Srikantan Nagarajan, PhD

Professor
Director, Neuroimaging RIG
Director, Biomagnetic Imaging Lab
Professor

Biography

Srikantan Nagarajan, PhD, is a Professor in the Department of Radiology and Biomedical Imaging at the University of California, San Francisco. He has joint appointments in the Department of Bioengineering and Therapeutic Sciences and in the Department of Otolaryngology, Head and Neck Surgery at UCSF. He is an active member in the UCB-UCSF Joint Graduate Program in Bioengineering and has served on the Executive Committee. He also serves as the Director of the Biomagnetic Imaging Laboratory at UCSF.

With special expertise in biomedical engineering and integrative neuroscience, Dr. Nagarajan has multiple research interests, including understanding human brain plasticity associated with learning and disease, and determining neural mechanisms of speech motor control. He focusses on the development and refinement of multimodal structural and functional brain imaging and brain computer interfaces, for diagnosis and assessment in various patient populations. Dr. Nagarajan's current translational research program includes conducting multimodal brain imaging studies in people with Autism, Dementia, Tinnitus, Brain Tumors, Epilepsy, Traumatic Brain Injury, Schizophrenia, Tinnitus, Asymmetric Hearing loss, Stroke and Voice Disorders.

Dr. Nagarajan has served as Principal Investigator and Co-Principal Investigator on several research grants from NIH and NSF. He has published over 200 peer-reviewed articles, numerous conference papers and several book chapters. He has co-authored two books with Dr. Kensuke Sekihara and published by Springer-Verlag - Adaptive Spatial Filters for Electromagnetic Brain Imaging (2008) and Electromagnetic Brain Imaging: A Bayesian Perspective (2015).

Expertise:
Biomedical Engineering, Neuroimaging, Human Neuroscience, Machine Learning

Specialty:
Human brain plasticity, Speech motor control, Sensorimotor learning,

Professional Interests:
Functional brain imaging, machine learning, probabilistic and graphical models, statistical signal processing, magneto encephalography (MEG), electroencephalography (EEG), electrocorticography (ECoG), functional magnetic resonance imaging (fMRI), transcranial magnetic stimulation (TMS), brain computer interfaces (BCI), cortical electrophysiology, cortical plasticity, perceptual learning, speech perception, speech production, auditory feedback, somatosensory feedback, sensorimotor control, reality monitoring, executive function, working memory, consciousness, introspection, psychophysics, computational models for speech.

Education and Training:
Dr. Nagarajan obtained his BE in Electrical Engineering at the University of Madras, India, and he completed his MS in Biomedical Engineering from Case Western Reserve University in Cleveland, Ohio. Dr. Nagarajan received his PhD in Biomedical Engineering from Case Western Reserve University in Cleveland, followed by a postdoctoral fellowship from UCSF with Drs. Michael Merzenich and Christoph Schreiner.

Education

PhD, 05/1995 - Biomedical Engineering, Case Western Reserve University
MS, 05/1991 - Biomedical Engineering, Case Western Reserve University
B.E, 05/1989 - Electrical and Electronics Engineering, University of Madras
Postdoctoral Studies, - Graduate Division, University of California, San Francisco

Honors and Awards

Fellow, American Institute of Medical and Biological Engineering (AIMBE), 2020
Fellow, IEEE, 2017
Mid-career award, International Society for Biomagnetism, 2016
Distinguished Researcher, Academy of Radiology Research, 2013
Editor’s Choice Award, NeuroImage, 2012
Fellowship Award, National Institutes of Health, 1997-1999

Publications

Kim KS, Hinkley LB, Brent K, Gaines JL, Pongos AL, Gupta S, Dale CL, Nagarajan SS, Houde JF. Neurophysiological evidence of sensory prediction errors driving speech sensorimotor adaptation. bioRxiv. 2024 Sep 17.
Subrahmanya A, Ranasinghe KG, Kothare H, Raharjo I, Kim KS, Houde JF, Nagarajan SS. Pitch corrections occur in natural speech and are abnormal in patients with Alzheimer's disease. Front Hum Neurosci. 2024; 18:1424920.
Sipes BS, Nagarajan SS, Raj A. Integrative, segregative, and degenerate harmonics of the structural connectome. Commun Biol. 2024 Aug 14; 7(1):986.
Bernardo D, Xie X, Verma P, Kim J, Liu V, Numis AL, Wu Y, Glass HC, Yap PT, Nagarajan SS, Raj A. Simulation-based Inference of Developmental EEG Maturation with the Spectral Graph Model. ArXiv. 2024 Jul 26.
Leynes AP, Deveshwar N, Nagarajan SS, Larson PEZ. Scan-Specific Self-Supervised Bayesian Deep Non-Linear Inversion for Undersampled MRI Reconstruction. IEEE Trans Med Imaging. 2024 Jun; 43(6):2358-2369.
Prabhu P, Morise H, Kudo K, Beagle A, Mizuiri D, Syed F, Kotegar KA, Findlay A, Miller BL, Kramer JH, Rankin KP, Garcia PA, Kirsch HE, Vossel K, Nagarajan SS, Ranasinghe KG. Abnormal gamma phase-amplitude coupling in the parahippocampal cortex is associated with network hyperexcitability in Alzheimer's disease. Brain Commun. 2024; 6(2):fcae121.
Kudo K, Ranasinghe KG, Morise H, Syed F, Sekihara K, Rankin KP, Miller BL, Kramer JH, Rabinovici GD, Vossel K, Kirsch HE, Nagarajan SS. Neurophysiological trajectories in Alzheimer's disease progression. Elife. 2024 Mar 28; 12.
Raj A, Sipes BS, Verma P, Mathalon DH, Biswal B, Nagarajan S. Spectral graph model for fMRI: a biophysical, connectivity-based generative model for the analysis of frequency-resolved resting state fMRI. bioRxiv. 2024 Mar 27.
Verma P, Ranasinghe K, Prasad J, Cai C, Xie X, Lerner H, Mizuiri D, Miller B, Rankin K, Vossel K, Cheung SW, Nagarajan SS, Raj A. Impaired long-range excitatory time scale predicts abnormal neural oscillations and cognitive deficits in Alzheimer's disease. Alzheimers Res Ther. 2024 03 19; 16(1):62.
Kudo K, Ranasinghe KG, Morise H, Syed F, Sekihara K, Rankin KP, Miller BL, Kramer JH, Rabinovici GD, Vossel K, Kirsch HE, Nagarajan SS. Neurophysiological trajectories in Alzheimer's disease progression. bioRxiv. 2024 Mar 08.
Tan S, Jia Y, Jariwala N, Zhang Z, Brent K, Houde J, Nagarajan S, Subramaniam K. A randomised controlled trial investigating the causal role of the medial prefrontal cortex in mediating self-agency during speech monitoring and reality monitoring. Sci Rep. 2024 03 01; 14(1):5108.
Jia Y, Kudo K, Jariwala N, Tarapore P, Nagarajan S, Subramaniam K. Causal role of medial superior frontal cortex on enhancing neural information flow and self-agency judgments in the self-agency network. medRxiv. 2024 Feb 14.
Hashemi A, Cai C, Gao Y, Ghosh S, Muller KR, Nagarajan SS, Haufe S. Joint Learning of Full-Structure Noise in Hierarchical Bayesian Regression Models. IEEE Trans Med Imaging. 2024 Feb; 43(2):610-624.
Demopoulos C, Jesson X, Gerdes MR, Jurigova BG, Hinkley LB, Ranasinghe KG, Desai S, Honma S, Mizuiri D, Findlay A, Nagarajan SS, Marco EJ. Global MEG Resting State Functional Connectivity in Children with Autism and Sensory Processing Dysfunction. bioRxiv. 2024 Jan 29.
Samudra N, Lerner H, Yack L, Walsh CM, Kirsch HE, Kudo K, Yballa C, La Joie R, Gorno-Tempini ML, Spina S, Seeley WW, Neylan TC, Miller BL, Rabinovici GD, Boxer A, Grinberg LT, Rankin KP, Nagarajan SS, Ranasinghe KG. Spatiotemporal characteristics of neurophysiological changes in patients with four-repeat tauopathies. Ann Clin Transl Neurol. 2024 02; 11(2):525-535.
Fan JM, Kudo K, Verma P, Ranasinghe KG, Morise H, Findlay AM, Vossel K, Kirsch HE, Raj A, Krystal AD, Nagarajan SS. Cortical Synchrony and Information Flow during Transition from Wakefulness to Light Non-Rapid Eye Movement Sleep. J Neurosci. 2023 11 29; 43(48):8157-8171.
Verma P, Ranasinghe K, Prasad J, Cai C, Xie X, Lerner H, Mizuiri D, Miller B, Rankin K, Vossel K, Cheung SW, Nagarajan S, Raj A. Impaired long-range excitatory time scale predicts abnormal neural oscillations and cognitive deficits in Alzheimer's disease. Res Sq. 2023 Nov 01.
Tan S, Jia Y, Jariwala N, Zhang Z, Brent K, Houde J, Nagarajan S, Subramaniam K. A randomised controlled trial investigating the causal role of the medial prefrontal cortex in mediating self-agency during speech monitoring and reality monitoring. Res Sq. 2023 Sep 11.
Jin H, Ranasinghe KG, Prabhu P, Dale C, Gao Y, Kudo K, Vossel K, Raj A, Nagarajan SS, Jiang F. Dynamic functional connectivity MEG features of Alzheimer's disease. Neuroimage. 2023 Nov 01; 281:120358.
Hinkley LBN, Haas SS, Cheung SW, Nagarajan SS, Subramaniam K. Reduced neural connectivity in the caudate anterior head predicts hallucination severity in schizophrenia. Schizophr Res. 2023 11; 261:1-5.
Cai C, Long Y, Ghosh S, Hashemi A, Gao Y, Diwakar M, Haufe S, Sekihara K, Wu W, Nagarajan SS. Bayesian Adaptive Beamformer for Robust Electromagnetic Brain Imaging of Correlated Sources in High Spatial Resolution. IEEE Trans Med Imaging. 2023 09; 42(9):2502-2512.
Hinkley LBN, Thompson M, Miller ZA, Borghesani V, Mizuiri D, Shwe W, Licata A, Ninomiya S, Lauricella M, Mandelli ML, Miller BL, Houde J, Gorno-Tempini ML, Nagarajan SS. Distinct neurophysiology during nonword repetition in logopenic and non-fluent variants of primary progressive aphasia. Hum Brain Mapp. 2023 10 01; 44(14):4833-4847.
Kim KS, Gaines JL, Parrell B, Ramanarayanan V, Nagarajan SS, Houde JF. Mechanisms of sensorimotor adaptation in a hierarchical state feedback control model of speech. PLoS Comput Biol. 2023 07; 19(7):e1011244.
Jin H, Verma P, Jiang F, Nagarajan SS, Raj A. Bayesian inference of a spectral graph model for brain oscillations. Neuroimage. 2023 10 01; 279:120278.
Kim KX, Dale CL, Ranasinghe KG, Kothare H, Beagle AJ, Lerner H, Mizuiri D, Gorno-Tempini ML, Vossel K, Nagarajan SS, Houde JF. Impaired Speaking-Induced Suppression in Alzheimer's Disease. eNeuro. 2023 06; 10(6).
Krishna S, Choudhury A, Keough MB, Seo K, Ni L, Kakaizada S, Lee A, Aabedi A, Popova G, Lipkin B, Cao C, Nava Gonzales C, Sudharshan R, Egladyous A, Almeida N, Zhang Y, Molinaro AM, Venkatesh HS, Daniel AGS, Shamardani K, Hyer J, Chang EF, Findlay A, Phillips JJ, Nagarajan S, Raleigh DR, Brang D, Monje M, Hervey-Jumper SL. Glioblastoma remodelling of human neural circuits decreases survival. Nature. 2023 05; 617(7961):599-607.
Oganian Y, Kojima K, Breska A, Cai C, Findlay A, Chang E, Nagarajan SS. Phase Alignment of Low-Frequency Neural Activity to the Amplitude Envelope of Speech Reflects Evoked Responses to Acoustic Edges, Not Oscillatory Entrainment. J Neurosci. 2023 05 24; 43(21):3909-3921.
Jin H, Verma P, Jiang F, Nagarajan S, Raj A. Bayesian Inference of a Spectral Graph Model for Brain Oscillations. bioRxiv. 2023 Mar 11.
Ghosh S, Raj A, Nagarajan SS. A joint subspace mapping between structural and functional brain connectomes. Neuroimage. 2023 05 15; 272:119975.
Cai C, Kang H, Hashemi A, Chen D, Diwakar M, Haufe S, Sekihara K, Wu W, Nagarajan SS. Bayesian Algorithms for Joint Estimation of Brain Activity and Noise in Electromagnetic Imaging. IEEE Trans Med Imaging. 2023 03; 42(3):762-773.
Jia Y, Jariwala N, Hinkley LBN, Nagarajan S, Subramaniam K. Abnormal resting-state functional connectivity underlies cognitive and clinical symptoms in patients with schizophrenia. Front Hum Neurosci. 2023; 17:1077923.
Lin CT, Ghosh S, Hinkley LB, Dale CL, Souza ACS, Sabes JH, Hess CP, Adams ME, Cheung SW, Nagarajan SS. Multi-tasking deep network for tinnitus classification and severity prediction from multimodal structural MR images. J Neural Eng. 2023 01 18; 20(1).
Verma P, Nagarajan S, Raj A. Stability and dynamics of a spectral graph model of brain oscillations. Netw Neurosci. 2023; 7(1):48-72.
Maldjian JA, Lee R, Jordan J, Davenport EM, Proskovec AL, Wintermark M, Stufflebeam S, Anderson J, Mukherjee P, Nagarajan SS, Ferrari P, Gaetz W, Schwartz E, Roberts TPL. ACR White Paper on Magnetoencephalography and Magnetic Source Imaging: A Report from the ACR Commission on Neuroradiology. AJNR Am J Neuroradiol. 2022 12; 43(12):E46-E53.
Jia Y, Kudo K, Hinkley LBN, Fisher M, Vinogradov S, Nagarajan S, Subramaniam K. Abnormal Information Flow in Schizophrenia Is Linked to Psychosis. Schizophr Bull. 2022 11 18; 48(6):1384-1393.
Raj A, Verma P, Nagarajan S. Structure-function models of temporal, spatial, and spectral characteristics of non-invasive whole brain functional imaging. Front Neurosci. 2022; 16:959557.
Sharf T, van der Molen T, Glasauer SMK, Guzman E, Buccino AP, Luna G, Cheng Z, Audouard M, Ranasinghe KG, Kudo K, Nagarajan SS, Tovar KR, Petzold LR, Hierlemann A, Hansma PK, Kosik KS. Functional neuronal circuitry and oscillatory dynamics in human brain organoids. Nat Commun. 2022 07 29; 13(1):4403.
Lukic S, Licata AE, Weis E, Bogley R, Ratnasiri B, Welch AE, Hinkley LBN, Miller Z, Garcia AM, Houde JF, Nagarajan SS, Gorno-Tempini ML, Borghesani V. Auditory Verb Generation Performance Patterns Dissociate Variants of Primary Progressive Aphasia. Front Psychol. 2022; 13:887591.
Cai C, Hinkley L, Gao Y, Hashemi A, Haufe S, Sekihara K, Nagarajan SS. Empirical Bayesian localization of event-related time-frequency neural activity dynamics. Neuroimage. 2022 09; 258:119369.
Ranasinghe KG, Verma P, Cai C, Xie X, Kudo K, Gao X, Lerner H, Mizuiri D, Strom A, Iaccarino L, La Joie R, Miller BL, Gorno-Tempini ML, Rankin KP, Jagust WJ, Vossel K, Rabinovici GD, Raj A, Nagarajan SS. Altered excitatory and inhibitory neuronal subpopulation parameters are distinctly associated with tau and amyloid in Alzheimer's disease. Elife. 2022 05 26; 11.
Fan JM, Lee AT, Kudo K, Ranasinghe KG, Morise H, Findlay AM, Kirsch HE, Chang EF, Nagarajan SS, Rao VR. Network connectivity predicts effectiveness of responsive neurostimulation in focal epilepsy. Brain Commun. 2022; 4(3):fcac104.
Ranasinghe KG, Kudo K, Hinkley L, Beagle A, Lerner H, Mizuiri D, Findlay A, Miller BL, Kramer JH, Gorno-Tempini ML, Rabinovici GD, Rankin KP, Garcia PA, Kirsch HE, Vossel K, Nagarajan SS. Neuronal synchrony abnormalities associated with subclinical epileptiform activity in early-onset Alzheimer's disease. Brain. 2022 04 18; 145(2):744-753.
Delorme A, Oostenveld R, Tadel F, Gramfort A, Nagarajan S, Litvak V. Editorial: From Raw MEG/EEG to Publication: How to Perform MEG/EEG Group Analysis With Free Academic Software. Front Neurosci. 2022; 16:854471.
Zarei M, Xie D, Jiang F, Bagirov A, Huang B, Raj A, Nagarajan S, Guo S. High activity and high functional connectivity are mutually exclusive in resting state zebrafish and human brains. BMC Biol. 2022 04 11; 20(1):84.
Jiang F, Jin H, Gao Y, Xie X, Cummings J, Raj A, Nagarajan S. Time-varying dynamic network model for dynamic resting state functional connectivity in fMRI and MEG imaging. Neuroimage. 2022 07 01; 254:119131.
Disbrow EA, Glassy ND, Dressler EM, Russo K, Franz EA, Turner RS, Ventura MI, Hinkley L, Zweig R, Nagarajan SS, Ledbetter CR, Sigvardt KA. Cortical oscillatory dysfunction in Parkinson disease during movement activation and inhibition. PLoS One. 2022; 17(3):e0257711.
Kothare H, Schneider S, Mizuiri D, Hinkley L, Bhutada A, Ranasinghe K, Honma S, Garrett C, Klein D, Naunheim M, Yung K, Cheung S, Rosen C, Courey M, Nagarajan S, Houde J. Temporal specificity of abnormal neural oscillations during phonatory events in laryngeal dystonia. Brain Commun. 2022; 4(2):fcac031.
Verma P, Nagarajan S, Raj A. Spectral graph theory of brain oscillations--Revisited and improved. Neuroimage. 2022 04 01; 249:118919.
Gaines JL, Kim KS, Parrell B, Ramanarayanan V, Nagarajan SS, Houde JF. Discrete constriction locations describe a comprehensive range of vocal tract shapes in the Maeda model. JASA Express Lett. 2021 Dec; 1(12):124402.
Vossel K, Ranasinghe KG, Beagle AJ, La A, Ah Pook K, Castro M, Mizuiri D, Honma SM, Venkateswaran N, Koestler M, Zhang W, Mucke L, Howell MJ, Possin KL, Kramer JH, Boxer AL, Miller BL, Nagarajan SS, Kirsch HE. Effect of Levetiracetam on Cognition in Patients With Alzheimer Disease With and Without Epileptiform Activity: A Randomized Clinical Trial. JAMA Neurol. 2021 11 01; 78(11):1345-1354.
Hinkley LBN, Larson PS, Henderson Sabes J, Mizuiri D, Demopoulos C, Adams ME, Neylan TC, Hess CP, Nagarajan SS, Cheung SW. Striatal networks for tinnitus treatment targeting. Hum Brain Mapp. 2022 02 01; 43(2):633-646.
Kambeitz-Ilankovic L, Vinogradov S, Wenzel J, Fisher M, Haas SS, Betz L, Penzel N, Nagarajan S, Koutsouleris N, Subramaniam K. Author Correction: Multivariate pattern analysis of brain structure predicts functional outcome after auditory-based cognitive training interventions. NPJ Schizophr. 2021 Sep 27; 7(1):47.
Chang JL, Crawford ED, Bhutada AS, Henderson Sabes J, Chen J, Cai C, Dale CL, Findlay AM, Mizuiri D, Nagarajan SS, Cheung SW. Interhemispheric Auditory Cortical Synchronization in Asymmetric Hearing Loss. Ear Hear. 2021 Sep/Oct; 42(5):1253-1262.
Kudo K, Morise H, Ranasinghe KG, Mizuiri D, Bhutada AS, Chen J, Findlay A, Kirsch HE, Nagarajan SS. Magnetoencephalography Imaging Reveals Abnormal Information Flow in Temporal Lobe Epilepsy. Brain Connect. 2022 05; 12(4):362-373.
Kambeitz-Ilankovic L, Vinogradov S, Wenzel J, Fisher M, Haas SS, Betz L, Penzel N, Nagarajan S, Koutsouleris N, Subramaniam K. Multivariate pattern analysis of brain structure predicts functional outcome after auditory-based cognitive training interventions. NPJ Schizophr. 2021 Aug 19; 7(1):40.
Hashemi A, Cai C, Kutyniok G, Müller KR, Nagarajan SS, Haufe S. Unification of sparse Bayesian learning algorithms for electromagnetic brain imaging with the majorization minimization framework. Neuroimage. 2021 10 01; 239:118309.
Borghesani V, Dale CL, Lukic S, Hinkley L, Lauricella M, Shwe W, Mizuiri D, Honma S, Miller Z, Miller B, Houde JF, Gorno-Tempini ML, Nagarajan SS. Neural dynamics of semantic categorization in semantic variant of primary progressive aphasia. Elife. 2021 06 22; 10.
Bhutada AS, Cai C, Mizuiri D, Findlay A, Chen J, Tay A, Kirsch HE, Nagarajan SS. Clinical Validation of the Champagne Algorithm for Evoked Response Source Localization in Magnetoencephalography. Brain Topogr. 2022 01; 35(1):96-107.
Cai C, Chen J, Findlay AM, Mizuiri D, Sekihara K, Kirsch HE, Nagarajan SS. Clinical Validation of the Champagne Algorithm for Epilepsy Spike Localization. Front Hum Neurosci. 2021; 15:642819.
Xie X, Cai C, Damasceno PF, Nagarajan SS, Raj A. Emergence of canonical functional networks from the structural connectome. Neuroimage. 2021 08 15; 237:118190.
Haas SS, Hinkley LBN, Fisher M, Vinogradov S, Nagarajan S, Subramaniam K. A Neural Biomarker for Hallucinations: Medial Prefrontal Aberrations in Neural Connectivity Predict Self-Agency Deficits and Hallucination Severity in Schizophrenia. J Brain Res. 2021; 4(3).
Parrell B, Ivry RB, Nagarajan SS, Houde JF. Intact Correction for Self-Produced Vowel Formant Variability in Individuals With Cerebellar Ataxia Regardless of Auditory Feedback Availability. J Speech Lang Hear Res. 2021 06 18; 64(6S):2234-2247.
Ranasinghe KG, Petersen C, Kudo K, Mizuiri D, Rankin KP, Rabinovici GD, Gorno-Tempini ML, Seeley WW, Spina S, Miller BL, Vossel K, Grinberg LT, Nagarajan SS. Reduced synchrony in alpha oscillations during life predicts post mortem neurofibrillary tangle density in early-onset and atypical Alzheimer's disease. Alzheimers Dement. 2021 12; 17(12):2009-2019.
Yousef A, Hinkley LB, Nagarajan SS, Cheung SW. Neuroanatomic Volume Differences in Tinnitus and Hearing Loss. Laryngoscope. 2021 08; 131(8):1863-1868.
Henderson-Sabes J, Shang Y, Perez PL, Chang JL, Pross SE, Findlay AM, Mizuiri D, Hinkley LB, Nagarajan SS, Cheung SW. Author Correction: Corticostriatal functional connectivity of bothersome tinnitus in single-sided deafness. Sci Rep. 2021 Feb 05; 11(1):3566.
Raharjo I, Kothare H, Nagarajan SS, Houde JF. Speech compensation responses and sensorimotor adaptation to formant feedback perturbations. J Acoust Soc Am. 2021 02; 149(2):1147.
Hashemi A, Gao Y, Cai C, Ghosh S, Muller KR, Nagarajan SS and Haufe S. Efficient hierarchical Bayesian inference for spatio-temporal regression models in neuroimaging. Advances in Neural Information Processing. 2021.
Kothare H, Raharjo I, Ramanarayanan V, Ranasinghe K, Parrell B, Johnson K, Houde JF, Nagarajan SS. Sensorimotor adaptation of speech depends on the direction of auditory feedback alteration. J Acoust Soc Am. 2020 12; 148(6):3682.
Cai C, Hashemi A, Diwakar M, Haufe S, Sekihara K, Nagarajan SS. Robust estimation of noise for electromagnetic brain imaging with the champagne algorithm. Neuroimage. 2021 01 15; 225:117411.
Zuure MB, Hinkley LB, Tiesinga PHE, Nagarajan SS, Cohen MX. Multiple Midfrontal Thetas Revealed by Source Separation of Simultaneous MEG and EEG. J Neurosci. 2020 09 30; 40(40):7702-7713.
Hinkley LBN, Dale CL, Cai C, Zumer J, Dalal S, Findlay A, Sekihara K, Nagarajan SS. NUTMEG: Open Source Software for M/EEG Source Reconstruction. Front Neurosci. 2020; 14:710.
Borghesani V, Hinkley LBN, Ranasinghe KG, Thompson MMC, Shwe W, Mizuiri D, Lauricella M, Europa E, Honma S, Miller Z, Miller B, Vossel K, Henry MML, Houde JF, Gorno-Tempini ML, Nagarajan SS. Taking the sublexical route: brain dynamics of reading in the semantic variant of primary progressive aphasia. Brain. 2020 08 01; 143(8):2545-2560.
Tan HS, Gan YT, Tan EC, Nagarajan S, Sultana R, Han NLR, Sia ATH, Sng BL. Association of renin-angiotensin-aldosterone system genetic polymorphisms with maternal hypotension during spinal anaesthesia for caesarean delivery: a retrospective cohort study. Int J Obstet Anesth. 2020 11; 44:3-12.
Herman AB, Brown EG, Dale CL, Hinkley LB, Subramaniam K, Houde JF, Fisher M, Vinogradov S, Nagarajan SS. The Visual Word Form Area compensates for auditory working memory dysfunction in schizophrenia. Sci Rep. 2020 06 01; 10(1):8881.
Adams ME, Huang TC, Nagarajan S, Cheung SW. Tinnitus Neuroimaging. Otolaryngol Clin North Am. 2020 Aug; 53(4):583-603.
Hinkley LBN, De Witte E, Cahill-Thompson M, Mizuiri D, Garrett C, Honma S, Findlay A, Gorno-Tempini ML, Tarapore P, Kirsch HE, Mariën P, Houde JF, Berger M, Nagarajan SS. Optimizing Magnetoencephalographic Imaging Estimation of Language Lateralization for Simpler Language Tasks. Front Hum Neurosci. 2020; 14:105.
Piai V, De Witte E, Sierpowska J, Zheng X, Hinkley LB, Mizuiri D, Knight RT, Berger MS, Nagarajan SS. Language Neuroplasticity in Brain Tumor Patients Revealed by Magnetoencephalography. J Cogn Neurosci. 2020 08; 32(8):1497-1507.
Demopoulos C, Duong X, Hinkley LB, Ranasinghe KG, Mizuiri D, Garrett C, Honma S, Henderson-Sabes J, Findlay A, Racine-Belkoura C, Cheung SW, Nagarajan SS. Global resting-state functional connectivity of neural oscillations in tinnitus with and without hearing loss. Hum Brain Mapp. 2020 07; 41(10):2846-2861.
Bulubas L, Sardesh N, Traut T, Findlay A, Mizuiri D, Honma SM, Krieg SM, Berger MS, Nagarajan SS, Tarapore PE. Motor Cortical Network Plasticity in Patients With Recurrent Brain Tumors. Front Hum Neurosci. 2020; 14:118.
Lee AT, Faltermeier C, Morshed RA, Young JS, Kakaizada S, Valdivia C, Findlay AM, Tarapore PE, Nagarajan SS, Hervey-Jumper SL, Berger MS. The impact of high functional connectivity network hub resection on language task performance in adult low- and high-grade glioma. J Neurosurg. 2021 03 01; 134(3):1102-1112.
Subramaniam K, Kothare H, Hinkley LB, Tarapore P, Nagarajan SS. Establishing a Causal Role for Medial Prefrontal Cortex in Reality Monitoring. Front Hum Neurosci. 2020; 14:106.
Raj A, Cai C, Xie X, Palacios E, Owen J, Mukherjee P, Nagarajan S. Spectral graph theory of brain oscillations. Hum Brain Mapp. 2020 08 01; 41(11):2980-2998.
Ranasinghe KG, Cha J, Iaccarino L, Hinkley LB, Beagle AJ, Pham J, Jagust WJ, Miller BL, Rankin KP, Rabinovici GD, Vossel KA, Nagarajan SS. Neurophysiological signatures in Alzheimer's disease are distinctly associated with TAU, amyloid-β accumulation, and cognitive decline. Sci Transl Med. 2020 03 11; 12(534).
Henderson-Sabes J, Shang Y, Perez PL, Chang JL, Pross SE, Findlay AM, Mizuiri D, Hinkley LB, Nagarajan SS, Cheung SW. Corticostriatal functional connectivity of bothersome tinnitus in single-sided deafness. Sci Rep. 2019 12 20; 9(1):19552.
Matsuzaki J, Berman JI, Blaskey L, Kuschner ES, Gaetz L, Mukherjee P, Buckner RL, Nagarajan SS, Chung WK, Sherr EH, Roberts TPL, Simons VIP Consortium. Abnormal Auditory Mismatch Fields in Children and Adolescents With 16p11.2 Deletion and 16p11.2 Duplication. Biol Psychiatry Cogn Neurosci Neuroimaging. 2020 10; 5(10):942-950.
Shang Y, Hinkley LB, Cai C, Mizuiri D, Cheung SW, Nagarajan SS. Cross-modal plasticity in adult single-sided deafness revealed by alpha band resting-state functional connectivity. Neuroimage. 2020 02 15; 207:116376.
Cai C, Kang H, Kirsch HE, Mizuiri D, Chen J, Bhutada A, Sekihara K, Nagarajan SS. Comparison of DSSP and tSSS algorithms for removing artifacts from vagus nerve stimulators in magnetoencephalography data. J Neural Eng. 2019 11 12; 16(6):066045.
Velmurugan J, Nagarajan SS, Mariyappa N, Mundlamuri RC, Raghavendra K, Bharath RD, Saini J, Arivazhagan A, Rajeswaran J, Mahadevan A, Malla BR, Satishchandra P, Sinha S. Magnetoencephalography imaging of high frequency oscillations strengthens presurgical localization and outcome prediction. Brain. 2019 11 01; 142(11):3514-3529.
Dale CL, Brown EG, Herman AB, Hinkley LBN, Subramaniam K, Fisher M, Vinogradov S, Nagarajan SS. Intervention-specific patterns of cortical function plasticity during auditory encoding in people with schizophrenia. Schizophr Res. 2020 01; 215:241-249.
Cheung SW, Racine CA, Henderson-Sabes J, Demopoulos C, Molinaro AM, Heath S, Nagarajan SS, Bourne AL, Rietcheck JE, Wang SS, Larson PS. Phase I trial of caudate deep brain stimulation for treatment-resistant tinnitus. J Neurosurg. 2020 10 01; 133(4):992-1001.
Thompson MMC, Houde JF, Nagarajan SS. Learning and adaptation in speech production without a vocal tract. Sci Rep. 2019 09 19; 9(1):13582.
Parrell B, Ramanarayanan V, Nagarajan S, Houde J. The FACTS model of speech motor control: Fusing state estimation and task-based control. PLoS Comput Biol. 2019 09; 15(9):e1007321.
Cai C, Diwakar M, Chen D, Sekihara K, Nagarajan SS. Robust Empirical Bayesian Reconstruction of Distributed Sources for Electromagnetic Brain Imaging. IEEE Trans Med Imaging. 2020 03; 39(3):567-577.
Hinkley LBN, Dale CL, Luks TL, Findlay AM, Bukshpun P, Pojman N, Thieu T, Chung WK, Berman J, Roberts TPL, Mukherjee P, Sherr EH, Nagarajan SS. Sensorimotor Cortical Oscillations during Movement Preparation in 16p11.2 Deletion Carriers. J Neurosci. 2019 09 11; 39(37):7321-7331.
Cai C, Sekihara K, Nagarajan SS. A Novel Scanning Algorithm for MEG/EEG imaging using Covariance Partitioning and Noise Learning. Annu Int Conf IEEE Eng Med Biol Soc. 2019 Jul; 2019:4803-4806.
Perez PL, Cueva KL, Rosen CA, Young VN, Naunheim ML, Yung KC, Schneider SL, Mizuiri D, Klein DJ, Houde JF, Hinkley LB, Nagarajan SS, Cheung SW. Cortical-Basal Ganglia-Cerebellar Networks in Unilateral Vocal Fold Paralysis: A Pilot Study. Laryngoscope. 2020 02; 130(2):460-464.
Subramaniam K, Hinkley LBN, Mizuiri D, Kothare H, Cai C, Garrett C, Findlay A, Houde JF, Nagarajan SS. Beta-band activity in medial prefrontal cortex predicts source memory encoding and retrieval accuracy. Sci Rep. 2019 05 02; 9(1):6814.
Houde JF, Gill JS, Agnew Z, Kothare H, Hickok G, Parrell B, Ivry RB, Nagarajan SS. Abnormally increased vocal responses to pitch feedback perturbations in patients with cerebellar degeneration. J Acoust Soc Am. 2019 05; 145(5):EL372.
Ranasinghe KG, Kothare H, Kort N, Hinkley LB, Beagle AJ, Mizuiri D, Honma SM, Lee R, Miller BL, Gorno-Tempini ML, Vossel KA, Houde JF, Nagarajan SS. Neural correlates of abnormal auditory feedback processing during speech production in Alzheimer's disease. Sci Rep. 2019 04 05; 9(1):5686.
Perez PL, Wang SS, Heath S, Henderson-Sabes J, Mizuiri D, Hinkley LB, Nagarajan SS, Larson PS, Cheung SW. Human caudate nucleus subdivisions in tinnitus modulation. J Neurosurg. 2020 03 01; 132(3):705-711.
Liu K, Yu ZL, Wu W, Gu Z, Zhang J, Cen L, Nagarajan S, Li Y. Bayesian Electromagnetic Spatio-Temporal Imaging of Extended Sources Based on Matrix Factorization. IEEE Trans Biomed Eng. 2019 09; 66(9):2457-2469.
Naunheim ML, Yung KC, Schneider SL, Henderson-Sabes J, Kothare H, Hinkley LB, Mizuiri D, Klein DJ, Houde JF, Nagarajan SS, Cheung SW. Cortical networks for speech motor control in unilateral vocal fold paralysis. Laryngoscope. 2019 09; 129(9):2125-2130.
Traut T, Sardesh N, Bulubas L, Findlay A, Honma SM, Mizuiri D, Berger MS, Hinkley LB, Nagarajan SS, Tarapore PE. MEG imaging of recurrent gliomas reveals functional plasticity of hemispheric language specialization. Hum Brain Mapp. 2019 03; 40(4):1082-1092.
Cai C, Xu J, Velmurugan J, Knowlton R, Sekihara K, Nagarajan SS, Kirsch H. Evaluation of a dual signal subspace projection algorithm in magnetoencephalographic recordings from patients with intractable epilepsy and vagus nerve stimulators. Neuroimage. 2019 03; 188:161-170.
Naunheim ML, Yung KC, Schneider SL, Henderson-Sabes J, Kothare H, Mizuiri D, Klein DJ, Houde JF, Nagarajan SS, Cheung SW. Vocal motor control and central auditory impairments in unilateral vocal fold paralysis. Laryngoscope. 2019 09; 129(9):2112-2117.
Shang Y, Hinkley LB, Cai C, Subramaniam K, Chang YS, Owen JP, Garrett C, Mizuiri D, Mukherjee P, Nagarajan SS, Cheung SW. Functional and Structural Brain Plasticity in Adult Onset Single-Sided Deafness. Front Hum Neurosci. 2018; 12:474.
Cai C, Sekihara K, Nagarajan SS. Hierarchical multiscale Bayesian algorithm for robust MEG/EEG source reconstruction. Neuroimage. 2018 12; 183:698-715.
Sekihara K, Adachi Y, Kubota HK, Cai C, Nagarajan SS. Beamspace dual signal space projection (bDSSP): a method for selective detection of deep sources in MEG measurements. J Neural Eng. 2018 06; 15(3):036026.
Subramaniam K, Kothare H, Mizuiri D, Nagarajan SS, Houde JF. Reality Monitoring and Feedback Control of Speech Production Are Related Through Self-Agency. Front Hum Neurosci. 2018; 12:82.
Demopoulos C, Kothare H, Mizuiri D, Henderson-Sabes J, Fregeau B, Tjernagel J, Houde JF, Sherr EH, Nagarajan SS. Abnormal Speech Motor Control in Individuals with 16p11.2 Deletions. Sci Rep. 2018 01 19; 8(1):1274.
Velmurugan J, Nagarajan SS, Mariyappa N, Ravi SG, Thennarasu K, Mundlamuri RC, Raghavendra K, Bharath RD, Saini J, Arivazhagan A, Rajan J, Mahadevan A, Rao MB, Satishchandra P, Sinha S. Magnetoencephalographic imaging of ictal high-frequency oscillations (80-200 Hz) in pharmacologically resistant focal epilepsy. Epilepsia. 2018 01; 59(1):190-202.
Li Y, Bian W, Larson P, Crane JC, Parvathaneni P, Nagarajan S, Nelson SJ. Reliable and Reproducible GABA Measurements Using Automated Spectral Prescription at Ultra-High Field. Front Hum Neurosci. 2017; 11:506.
Ranasinghe KG, Hinkley LB, Beagle AJ, Mizuiri D, Honma SM, Welch AE, Hubbard I, Mandelli ML, Miller ZA, Garrett C, La A, Boxer AL, Houde JF, Miller BL, Vossel KA, Gorno-Tempini ML, Nagarajan SS. Distinct spatiotemporal patterns of neuronal functional connectivity in primary progressive aphasia variants. Brain. 2017 Oct 01; 140(10):2737-2751.
Parrell B, Agnew Z, Nagarajan S, Houde J, Ivry RB. Impaired Feedforward Control and Enhanced Feedback Control of Speech in Patients with Cerebellar Degeneration. J Neurosci. 2017 09 20; 37(38):9249-9258.
Sekihara K, Nagarajan SS. Subspace-based interference removal methods for a multichannel biomagnetic sensor array. J Neural Eng. 2017 10; 14(5):051001.
Owen JP, Bukshpun P, Pojman N, Thieu T, Chen Q, Lee J, D'Angelo D, Glenn OA, Hunter JV, Berman JI, Roberts TP, Buckner R, Nagarajan SS, Mukherjee P, Sherr EH. Brain MR Imaging Findings and Associated Outcomes in Carriers of the Reciprocal Copy Number Variation at 16p11.2. Radiology. 2018 01; 286(1):217-226.
Subramaniam K, Gill J, Fisher M, Mukherjee P, Nagarajan S, Vinogradov S. White matter microstructure predicts cognitive training-induced improvements in attention and executive functioning in schizophrenia. Schizophr Res. 2018 03; 193:276-283.
Demopoulos C, Yu N, Tripp J, Mota N, Brandes-Aitken AN, Desai SS, Hill SS, Antovich AD, Harris J, Honma S, Mizuiri D, Nagarajan SS, Marco EJ. Magnetoencephalographic Imaging of Auditory and Somatosensory Cortical Responses in Children with Autism and Sensory Processing Dysfunction. Front Hum Neurosci. 2017; 11:259.
Schuerman WL, Nagarajan S, McQueen JM, Houde J. Sensorimotor adaptation affects perceptual compensation for coarticulation. J Acoust Soc Am. 2017 04; 141(4):2693.
Subramaniam K, Ranasinghe KG, Mathalon D, Nagarajan S, Vinogradov S. Neural mechanisms of mood-induced modulation of reality monitoring in schizophrenia. Cortex. 2017 06; 91:271-286.
Ranasinghe KG, Gill JS, Kothare H, Beagle AJ, Mizuiri D, Honma SM, Gorno-Tempini ML, Miller BL, Vossel KA, Nagarajan SS, Houde JF. Abnormal vocal behavior predicts executive and memory deficits in Alzheimer's disease. Neurobiol Aging. 2017 04; 52:71-80.
Vinogradov S, Nagarajan S. Association of Sensory Processing With Higher-Order Cognition and Functioning in Schizophrenia: Mapping the World. JAMA Psychiatry. 2017 01 01; 74(1):17-18.
Krieg SM, Picht T, Sollmann N, Bährend I, Ringel F, Nagarajan SS, Meyer B, Tarapore PE. Resection of Motor Eloquent Metastases Aided by Preoperative nTMS-Based Motor Maps-Comparison of Two Observational Cohorts. Front Oncol. 2016; 6:261.
Subramaniam K, Gill J, Slattery P, Shastri A, Mathalon DH, Nagarajan S, Vinogradov S. Neural Mechanisms of Positive Mood Induced Modulation of Reality Monitoring. Front Hum Neurosci. 2016; 10:581.
Vossel KA, Ranasinghe KG, Beagle AJ, Mizuiri D, Honma SM, Dowling AF, Darwish SM, Van Berlo V, Barnes DE, Mantle M, Karydas AM, Coppola G, Roberson ED, Miller BL, Garcia PA, Kirsch HE, Mucke L, Nagarajan SS. Incidence and impact of subclinical epileptiform activity in Alzheimer's disease. Ann Neurol. 2016 12; 80(6):858-870.
Liu K, Yu ZL, Wu W, Gu Z, Li Y, Nagarajan S. Bayesian electromagnetic spatio-temporal imaging of extended sources with Markov Random Field and temporal basis expansion. Neuroimage. 2016 Oct 01; 139:385-404.
Chang YS, Owen JP, Pojman NJ, Thieu T, Bukshpun P, Wakahiro ML, Marco EJ, Berman JI, Spiro JE, Chung WK, Buckner RL, Roberts TP, Nagarajan SS, Sherr EH, Mukherjee P. Reciprocal white matter alterations due to 16p11.2 chromosomal deletions versus duplications. Hum Brain Mapp. 2016 08; 37(8):2833-48.
Hinkley LB, Marco EJ, Brown EG, Bukshpun P, Gold J, Hill S, Findlay AM, Jeremy RJ, Wakahiro ML, Barkovich AJ, Mukherjee P, Sherr EH, Nagarajan SS. The Contribution of the Corpus Callosum to Language Lateralization. J Neurosci. 2016 Apr 20; 36(16):4522-33.
Sekihara K, Kawabata Y, Ushio S, Sumiya S, Kawabata S, Adachi Y, Nagarajan SS. Dual signal subspace projection (DSSP): a novel algorithm for removing large interference in biomagnetic measurements. J Neural Eng. 2016 06; 13(3):036007.
Chang JL, Pross SE, Findlay AM, Mizuiri D, Henderson-Sabes J, Garrett C, Nagarajan SS, Cheung SW. Spatial plasticity of the auditory cortex in single-sided deafness. Laryngoscope. 2016 12; 126(12):2785-2791.
Kort NS, Cuesta P, Houde JF, Nagarajan SS. Bihemispheric network dynamics coordinating vocal feedback control. Hum Brain Mapp. 2016 Apr; 37(4):1474-85.
Berman JI, Chudnovskaya D, Blaskey L, Kuschner E, Mukherjee P, Buckner R, Nagarajan S, Chung WK, Sherr EH, Roberts TP. Relationship between M100 Auditory Evoked Response and Auditory Radiation Microstructure in 16p11.2 Deletion and Duplication Carriers. AJNR Am J Neuroradiol. 2016 Jun; 37(6):1178-84.
Nairismägi ML, Tan J, Lim JQ, Nagarajan S, Ng CC, Rajasegaran V, Huang D, Lim WK, Laurensia Y, Wijaya GC, Li ZM, Cutcutache I, Pang WL, Thangaraju S, Ha J, Khoo LP, Chin ST, Dey S, Poore G, Tan LH, Koh HK, Sabai K, Rao HL, Chuah KL, Ho YH, Ng SB, Chuang SS, Zhang F, Liu YH, Pongpruttipan T, Ko YH, Cheah PL, Karim N, Chng WJ, Tang T, Tao M, Tay K, Farid M, Quek R, Rozen SG, Tan P, Teh BT, Lim ST, Tan SY, Ong CK. JAK-STAT and G-protein-coupled receptor signaling pathways are frequently altered in epitheliotropic intestinal T-cell lymphoma. Leukemia. 2016 06; 30(6):1311-9.
Englot DJ, Nagarajan SS, Wang DD, Rolston JD, Mizuiri D, Honma SM, Mantle M, Tarapore PE, Knowlton RC, Chang EF, Kirsch HE. The sensitivity and significance of lateralized interictal slow activity on magnetoencephalography in focal epilepsy. Epilepsy Res. 2016 Mar; 121:21-8.
Wu, W; Nagarajan, S.S.; Chen, Z.;. Bayesian Machine Learning: EEG/MEG signal processing measurements. IEEE Signal Processing Magazine. 2016; 1(33):14-36.
Tarapore PE, Picht T, Bulubas L, Shin Y, Kulchytska N, Meyer B, Berger MS, Nagarajan SS, Krieg SM. Safety and tolerability of navigated TMS for preoperative mapping in neurosurgical patients. Clin Neurophysiol. 2016 Mar; 127(3):1895-900.
Tarapore PE, Picht T, Bulubas L, Shin Y, Kulchytska N, Meyer B, Nagarajan SS, Krieg SM. Safety and tolerability of navigated TMS in healthy volunteers. Clin Neurophysiol. 2016 Mar; 127(3):1916-8.
Hinkley LB, Mizuiri D, Hong O, Nagarajan SS, Cheung SW. Increased striatal functional connectivity with auditory cortex in tinnitus. Front Hum Neurosci. 2015; 9:568.
McClay WA, Yadav N, Ozbek Y, Haas A, Attias HT, Nagarajan SS. A Real-Time Magnetoencephalography Brain-Computer Interface Using Interactive 3D Visualization and the Hadoop Ecosystem. Brain Sci. 2015 Sep 30; 5(4):419-40.
Pross SE, Chang JL, Mizuiri D, Findlay AM, Nagarajan SS, Cheung SW. Temporal Cortical Plasticity in Single-Sided Deafness: A Functional Imaging Study. Otol Neurotol. 2015 Sep; 36(8):1443-9.
Subramaniam K, Hooker CI, Biagianti B, Fisher M, Nagarajan S, Vinogradov S. Neural signal during immediate reward anticipation in schizophrenia: Relationship to real-world motivation and function. Neuroimage Clin. 2015; 9:153-63.
Berman JI, Chudnovskaya D, Blaskey L, Kuschner E, Mukherjee P, Buckner R, Nagarajan S, Chung WK, Spiro JE, Sherr EH, Roberts TP. Abnormal auditory and language pathways in children with 16p11.2 deletion. Neuroimage Clin. 2015; 9:50-7.
Dale CL, Brown EG, Fisher M, Herman AB, Dowling AF, Hinkley LB, Subramaniam K, Nagarajan SS, Vinogradov S. Auditory Cortical Plasticity Drives Training-Induced Cognitive Changes in Schizophrenia. Schizophr Bull. 2016 Jan; 42(1):220-8.
Chang YS, Owen JP, Pojman NJ, Thieu T, Bukshpun P, Wakahiro ML, Berman JI, Roberts TP, Nagarajan SS, Sherr EH, Mukherjee P. White Matter Changes of Neurite Density and Fiber Orientation Dispersion during Human Brain Maturation. PLoS One. 2015; 10(6):e0123656.
Englot DJ, Hinkley LB, Kort NS, Imber BS, Mizuiri D, Honma SM, Findlay AM, Garrett C, Cheung PL, Mantle M, Tarapore PE, Knowlton RC, Chang EF, Kirsch HE, Nagarajan SS. Global and regional functional connectivity maps of neural oscillations in focal epilepsy. Brain. 2015 Aug; 138(Pt 8):2249-62.
Englot DJ, Nagarajan SS, Imber BS, Raygor KP, Honma SM, Mizuiri D, Mantle M, Knowlton RC, Kirsch HE, Chang EF. Epileptogenic zone localization using magnetoencephalography predicts seizure freedom in epilepsy surgery. Epilepsia. 2015 Jun; 56(6):949-58.
Jenkins J, Chow V, Blaskey L, Kuschner E, Qasmieh S, Gaetz L, Edgar JC, Mukherjee P, Buckner R, Nagarajan SS, Chung WK, Spiro JE, Sherr EH, Berman JI, Roberts TP. Auditory Evoked M100 Response Latency is Delayed in Children with 16p11.2 Deletion but not 16p11.2 Duplication. Cereb Cortex. 2016 May; 26(5):1957-64.
Miller ZA, Hinkley LB, Herman A, Honma S, Findlay A, Block N, Ketelle R, Rabinovici G, Rosen H, Nagarajan SS, Miller BL, Gorno-Tempini ML. Anomalous functional language lateralization in semantic variant PPA. Neurology. 2015 Jan 13; 84(2):204-6.
Qureshi AY, Mueller S, Snyder AZ, Mukherjee P, Berman JI, Roberts TP, Nagarajan SS, Spiro JE, Chung WK, Sherr EH, Buckner RL, Simons VIP Consortium. Opposing brain differences in 16p11.2 deletion and duplication carriers. J Neurosci. 2014 Aug 20; 34(34):11199-211.
Ranasinghe KG, Hinkley LB, Beagle AJ, Mizuiri D, Dowling AF, Honma SM, Finucane MM, Scherling C, Miller BL, Nagarajan SS, Vossel KA. Regional functional connectivity predicts distinct cognitive impairments in Alzheimer's disease spectrum. Neuroimage Clin. 2014; 5:385-95.
Krieg SM, Tarapore PE, Picht T, Tanigawa N, Houde J, Sollmann N, Meyer B, Vajkoczy P, Berger MS, Ringel F, Nagarajan S. Optimal timing of pulse onset for language mapping with navigated repetitive transcranial magnetic stimulation. Neuroimage. 2014 Oct 15; 100:219-36.
Subramaniam K, Luks TL, Garrett C, Chung C, Fisher M, Nagarajan S, Vinogradov S. Intensive cognitive training in schizophrenia enhances working memory and associated prefrontal cortical efficiency in a manner that drives long-term functional gains. Neuroimage. 2014 Oct 01; 99:281-92.
Owen JP, Chang YS, Pojman NJ, Bukshpun P, Wakahiro ML, Marco EJ, Berman JI, Spiro JE, Chung WK, Buckner RL, Roberts TP, Nagarajan SS, Sherr EH, Mukherjee P, Simons VIP Consortium. Aberrant white matter microstructure in children with 16p11.2 deletions. J Neurosci. 2014 Apr 30; 34(18):6214-23.
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Owen JP, Li YO, Yang FG, Shetty C, Bukshpun P, Vora S, Wakahiro M, Hinkley LB, Nagarajan SS, Sherr EH, Mukherjee P. Resting-state networks and the functional connectome of the human brain in agenesis of the corpus callosum. Brain Connect. 2013; 3(6):547-62.
Hinkley LB, Sekihara K, Owen JP, Westlake KP, Byl NN, Nagarajan SS. Complex-value coherence mapping reveals novel abnormal resting-state functional connectivity networks in task-specific focal hand dystonia. Front Neurol. 2013; 4:149.
Niziolek CA, Nagarajan SS, Houde JF. What does motor efference copy represent? Evidence from speech production. J Neurosci. 2013 Oct 09; 33(41):16110-6.
Kort NS, Nagarajan SS, Houde JF. A bilateral cortical network responds to pitch perturbations in speech feedback. Neuroimage. 2014 Feb 01; 86:525-35.
Byl NN, Abrams GM, Pitsch E, Fedulow I, Kim H, Simkins M, Nagarajan S, Rosen J. Chronic stroke survivors achieve comparable outcomes following virtual task specific repetitive training guided by a wearable robotic orthosis (UL-EXO7) and actual task specific repetitive training guided by a physical therapist. J Hand Ther. 2013 Oct-Dec; 26(4):343-52; quiz 352.
Tarapore PE, Findlay AM, Honma SM, Mizuiri D, Houde JF, Berger MS, Nagarajan SS. Language mapping with navigated repetitive TMS: proof of technique and validation. Neuroimage. 2013 Nov 15; 82:260-72.
Vinogradov S, Fisher M, Nagarajan S. Cognitive training in schizophrenia: golden age or wild west? Biol Psychiatry. 2013 May 15; 73(10):935-7.
Lau YC, Hinkley LB, Bukshpun P, Strominger ZA, Wakahiro ML, Baron-Cohen S, Allison C, Auyeung B, Jeremy RJ, Nagarajan SS, Sherr EH, Marco EJ. Autism traits in individuals with agenesis of the corpus callosum. J Autism Dev Disord. 2013 May; 43(5):1106-18.
Tarapore PE, Findlay AM, Lahue SC, Lee H, Honma SM, Mizuiri D, Luks TL, Manley GT, Nagarajan SS, Mukherjee P. Resting state magnetoencephalography functional connectivity in traumatic brain injury. J Neurosurg. 2013 Jun; 118(6):1306-16.
Herman AB, Houde JF, Vinogradov S, Nagarajan SS. Parsing the phonological loop: activation timing in the dorsal speech stream determines accuracy in speech reproduction. J Neurosci. 2013 Mar 27; 33(13):5439-53.
Chang EF, Niziolek CA, Knight RT, Nagarajan SS, Houde JF. Human cortical sensorimotor network underlying feedback control of vocal pitch. Proc Natl Acad Sci U S A. 2013 Feb 12; 110(7):2653-8.
Sekihara K, Nagarajan SS. Residual coherence and residual envelope correlation in MEG/EEG source-space connectivity analysis. Annu Int Conf IEEE Eng Med Biol Soc. 2013; 2013:4414-7.
Owen JP, Sekihara K, Nagarajan SS. Non-parametric statistical thresholding for sparse magnetoencephalography source reconstructions. Front Neurosci. 2012; 6:186.
Hinkley LB, Dolberg R, Honma S, Findlay A, Byl NN, Nagarajan SS. Aberrant Oscillatory Activity during Simple Movement in Task-Specific Focal Hand Dystonia. Front Neurol. 2012; 3:165.
Tarapore PE, Martino J, Guggisberg AG, Owen J, Honma SM, Findlay A, Berger MS, Kirsch HE, Nagarajan SS. Magnetoencephalographic imaging of resting-state functional connectivity predicts postsurgical neurological outcome in brain gliomas. Neurosurgery. 2012 Nov; 71(5):1012-22.
Marco EJ, Khatibi K, Hill SS, Siegel B, Arroyo MS, Dowling AF, Neuhaus JM, Sherr EH, Hinkley LN, Nagarajan SS. Children with autism show reduced somatosensory response: an MEG study. Autism Res. 2012 Oct; 5(5):340-51.
Hinkley LB, Marco EJ, Findlay AM, Honma S, Jeremy RJ, Strominger Z, Bukshpun P, Wakahiro M, Brown WS, Paul LK, Barkovich AJ, Mukherjee P, Nagarajan SS, Sherr EH. The role of corpus callosum development in functional connectivity and cognitive processing. PLoS One. 2012; 7(8):e39804.
Westlake KP, Hinkley LB, Bucci M, Guggisberg AG, Byl N, Findlay AM, Henry RG, Nagarajan SS. Resting state α-band functional connectivity and recovery after stroke. Exp Neurol. 2012 Sep; 237(1):160-9.
Tarapore PE, Tate MC, Findlay AM, Honma SM, Mizuiri D, Berger MS, Nagarajan SS. Preoperative multimodal motor mapping: a comparison of magnetoencephalography imaging, navigated transcranial magnetic stimulation, and direct cortical stimulation. J Neurosurg. 2012 Aug; 117(2):354-62.
Findlay AM, Ambrose JB, Cahn-Weiner DA, Houde JF, Honma S, Hinkley LB, Berger MS, Nagarajan SS, Kirsch HE. Dynamics of hemispheric dominance for language assessed by magnetoencephalographic imaging. Ann Neurol. 2012 May; 71(5):668-86.
Subramaniam K, Luks TL, Fisher M, Simpson GV, Nagarajan S, Vinogradov S. Computerized cognitive training restores neural activity within the reality monitoring network in schizophrenia. Neuron. 2012 Feb 23; 73(4):842-53.
Owen JP, Wipf DP, Attias HT, Sekihara K, Nagarajan SS. Performance evaluation of the Champagne source reconstruction algorithm on simulated and real M/EEG data. Neuroimage. 2012 Mar; 60(1):305-23.
Houde JF, Nagarajan SS. Speech production as state feedback control. Front Hum Neurosci. 2011; 5:82.
Hinkley LB, Vinogradov S, Guggisberg AG, Fisher M, Findlay AM, Nagarajan SS. Clinical symptoms and alpha band resting-state functional connectivity imaging in patients with schizophrenia: implications for novel approaches to treatment. Biol Psychiatry. 2011 Dec 15; 70(12):1134-42.
David Wipf, Bhaskar Rao, and Srikantan Nagarajan, ," IEEE Transactions of Information Theory, 2011.vol. 57, no. 9, pp. 6236-6255, Sept. 2011, doi: 10.1109/TIT.2011.2162174.. IEEE Transactions on Information Theory. Latent Variable Bayesian Models for Promoting Sparsity. 2011; 9(59):6236-55.
Sekihara K, Owen JP, Trisno S, Nagarajan SS. Removal of spurious coherence in MEG source-space coherence analysis. IEEE Trans Biomed Eng. 2011 Nov; 58(11):3121-9.
Dolberg R, Hinkley LB, Honma S, Zhu Z, Findlay AM, Byl NN, Nagarajan SS. Amplitude and timing of somatosensory cortex activity in task-specific focal hand dystonia. Clin Neurophysiol. 2011 Dec; 122(12):2441-51.
Marco EJ, Hinkley LB, Hill SS, Nagarajan SS. Sensory processing in autism: a review of neurophysiologic findings. Pediatr Res. 2011 May; 69(5 Pt 2):48R-54R.
Guggisberg AG, Dalal SS, Schnider A, Nagarajan SS. The neural basis of event-time introspection. Conscious Cogn. 2011 Dec; 20(4):1899-915.
Westlake KP, Nagarajan SS. Functional connectivity in relation to motor performance and recovery after stroke. Front Syst Neurosci. 2011; 5:8.
Dalal SS, Zumer JM, Guggisberg AG, Trumpis M, Wong DD, Sekihara K, Nagarajan SS. MEG/EEG source reconstruction, statistical evaluation, and visualization with NUTMEG. Comput Intell Neurosci. 2011; 2011:758973.
Martino J, Honma SM, Findlay AM, Guggisberg AG, Owen JP, Kirsch HE, Berger MS, Nagarajan SS. Resting functional connectivity in patients with brain tumors in eloquent areas. Ann Neurol. 2011 Mar; 69(3):521-32.
Brookes MJ, Hale JR, Zumer JM, Stevenson CM, Francis ST, Barnes GR, Owen JP, Morris PG, Nagarajan SS. Measuring functional connectivity using MEG: methodology and comparison with fcMRI. Neuroimage. 2011 Jun 01; 56(3):1082-104.
Hinkley LB, Owen JP, Fisher M, Findlay AM, Vinogradov S, Nagarajan SS. Cognitive Impairments in Schizophrenia as Assessed Through Activation and Connectivity Measures of Magnetoencephalography (MEG) Data. Front Hum Neurosci. 2010; 3:73.
Hinkley LB, Nagarajan SS, Dalal SS, Guggisberg AG, Disbrow EA. Cortical temporal dynamics of visually guided behavior. Cereb Cortex. 2011 Mar; 21(3):519-29.
Zumer JM, Nagarajan SS, Krubitzer LA, Zhu Z, Turner RS, Disbrow EA. MEG in the macaque monkey and human: distinguishing cortical fields in space and time. Brain Res. 2010 Jul 23; 1345:110-24.
Chang EF, Edwards E, Nagarajan SS, Fogelson N, Dalal SS, Canolty RT, Kirsch HE, Barbaro NM, Knight RT. Cortical spatio-temporal dynamics underlying phonological target detection in humans. J Cogn Neurosci. 2011 Jun; 23(6):1437-46.
Wipf DP and Nagarajan SS. Journal of Selected Topics in Signal Processing (Special Issue on Compressive Sensing). Iterative Reweighted L1 and L2 and Methods for Finding Sparse Solutions. 2010; 2(4).
Wu JY, Salamon N, Kirsch HE, Mantle MM, Nagarajan SS, Kurelowech L, Aung MH, Sankar R, Shields WD, Mathern GW. Noninvasive testing, early surgery, and seizure freedom in tuberous sclerosis complex. Neurology. 2010 Feb 02; 74(5):392-8.
Kaiboriboon K, Nagarajan S, Mantle M, Kirsch HE. Interictal MEG/MSI in intractable mesial temporal lobe epilepsy: spike yield and characterization. Clin Neurophysiol. 2010 Mar; 121(3):325-31.
Edwards E, Nagarajan SS, Dalal SS, Canolty RT, Kirsch HE, Barbaro NM, Knight RT. Spatiotemporal imaging of cortical activation during verb generation and picture naming. Neuroimage. 2010 Mar; 50(1):291-301.
Chang EF, Nagarajan SS, Mantle M, Barbaro NM, Kirsch HE. Magnetic source imaging for the surgical evaluation of electroencephalography-confirmed secondary bilateral synchrony in intractable epilepsy. J Neurosurg. 2009 Dec; 111(6):1248-56.
Srivastava S, Ramdass B, Nagarajan S, Rehman M, Mukherjee G, Krishna S. Notch1 regulates the functional contribution of RhoC to cervical carcinoma progression. Br J Cancer. 2010 Jan 05; 102(1):196-205.
Dale CL, Findlay AM, Adcock RA, Vertinski M, Fisher M, Genevsky A, Aldebot S, Subramaniam K, Luks TL, Simpson GV, Nagarajan SS, Vinogradov S. Timing is everything: neural response dynamics during syllable processing and its relation to higher-order cognition in schizophrenia and healthy comparison subjects. Int J Psychophysiol. 2010 Feb; 75(2):183-93.
Adcock RA, Dale C, Fisher M, Aldebot S, Genevsky A, Simpson GV, Nagarajan S, Vinogradov S. When top-down meets bottom-up: auditory training enhances verbal memory in schizophrenia. Schizophr Bull. 2009 Nov; 35(6):1132-41.
Hild KE, Nagarajan SS. Source localization of EEG/MEG data by correlating columns of ICA and lead field matrices. IEEE Trans Biomed Eng. 2009 Nov; 56(11):2619-26.
Wipf DP, Owen JP, Attias HT, Sekihara K, Nagarajan SS. Robust Bayesian estimation of the location, orientation, and time course of multiple correlated neural sources using MEG. Neuroimage. 2010 Jan 01; 49(1):641-55.
Ventura MI, Nagarajan SS, Houde JF. Speech target modulates speaking induced suppression in auditory cortex. BMC Neurosci. 2009 Jun 13; 10:58.
Edwards E, Soltani M, Kim W, Dalal SS, Nagarajan SS, Berger MS, Knight RT. Comparison of time-frequency responses and the event-related potential to auditory speech stimuli in human cortex. J Neurophysiol. 2009 Jul; 102(1):377-86.
Aliu SO, Houde JF, Nagarajan SS. Motor-induced suppression of the auditory cortex. J Cogn Neurosci. 2009 Apr; 21(4):791-802.
Hinkley LB, Webster RL, Byl NN, Nagarajan SS. Neuroimaging characteristics of patients with focal hand dystonia. J Hand Ther. 2009 Apr-Jun; 22(2):125-34; quiz 135.
Zhu Z, Zumer JM, Lowenthal ME, Padberg J, Recanzone GH, Krubitzer LA, Nagarajan SS, Disbrow EA. The relationship between magnetic and electrophysiological responses to complex tactile stimuli. BMC Neurosci. 2009 Jan 15; 10:4.
Owen JP, Wipf DP, Attias HT, Sekihara K, Nagarajan SS. Accurate reconstruction of brain activity and functional connectivity from noisy MEG data. Annu Int Conf IEEE Eng Med Biol Soc. 2009; 2009:65-8.
Wipf D and Nagarajan SS. Advances in Neural Information Processing Systems 22. Sparse Estimation Using General Likelihoods and Non-Factorial Priors. 2009; 2071--2079.
Wipf D, Owen J, Attias HT, Sekihara K, and Nagarajan SS. Estimating the Location and Orientation of Complex, Correlated Neural Activity using MEG. Advances in Neural Information Processing System. 2009.
Hao J, Attias H, Nagarajan S, Lee TW, Sejnowski TJ. Speech Enhancement, Gain, and Noise Spectrum Adaptation Using Approximate Bayesian Estimation. IEEE Trans Audio Speech Lang Process. 2009 Jan 01; 17(1):24-37.
Limpiti T, Van Veen BD, Attias HT, Nagarajan SS. A spatiotemporal framework for estimating trial-to-trial amplitude variation in event-related MEG/EEG. IEEE Trans Biomed Eng. 2009 Mar; 56(3):633-45.
Nagarajan S, Kirsch H, Lin P, Findlay A, Honma S, Berger MS. Preoperative localization of hand motor cortex by adaptive spatial filtering of magnetoencephalography data. J Neurosurg. 2008 Aug; 109(2):228-37.
Dalal SS, Edwards E, Kirsch HE, Barbaro NM, Knight RT, Nagarajan SS. Localization of neurosurgically implanted electrodes via photograph-MRI-radiograph coregistration. J Neurosci Methods. 2008 Sep 15; 174(1):106-15.
Guggisberg AG, Dalal SS, Findlay AM, Nagarajan SS. High-frequency oscillations in distributed neural networks reveal the dynamics of human decision making. Front Hum Neurosci. 2007; 1:14.
Wipf D, Nagarajan S. A unified Bayesian framework for MEG/EEG source imaging. Neuroimage. 2009 Feb 01; 44(3):947-66.
Hild KE, Attias HT, Nagarajan SS. An expectation-maximization method for spatio-temporal blind source separation using an AR-MOG source model. IEEE Trans Neural Netw. 2008 Mar; 19(3):508-19.
Sekihara K, Hild KE, Dalal SS, Nagarajan SS. Performance of prewhitening beamforming in MEG dual experimental conditions. IEEE Trans Biomed Eng. 2008 Mar; 55(3):1112-21.
Zumer JM, Attias HT, Sekihara K, Nagarajan SS. Probabilistic algorithms for MEG/EEG source reconstruction using temporal basis functions learned from data. Neuroimage. 2008 Jul 01; 41(3):924-40.
Guggisberg AG, Honma SM, Findlay AM, Dalal SS, Kirsch HE, Berger MS, Nagarajan SS. Mapping functional connectivity in patients with brain lesions. Ann Neurol. 2008 Feb; 63(2):193-203.
Dalal SS, Guggisberg AG, Edwards E, Sekihara K, Findlay AM, Canolty RT, Berger MS, Knight RT, Barbaro NM, Kirsch HE, Nagarajan SS. Five-dimensional neuroimaging: localization of the time-frequency dynamics of cortical activity. Neuroimage. 2008 May 01; 40(4):1686-700.
Wipf D, and Nagarajan SS. A New View of Automatic Relevance Determination. Advances in neural information processing. 2008.
Canolty RT, Soltani M, Dalal SS, Edwards E, Dronkers NF, Nagarajan SS, Kirsch HE, Barbaro NM, Knight RT. Spatiotemporal dynamics of word processing in the human brain. Front Neurosci. 2007 Nov; 1(1):185-96.
Guggisberg AG, Kirsch HE, Mantle MM, Barbaro NM, Nagarajan SS. Fast oscillations associated with interictal spikes localize the epileptogenic zone in patients with partial epilepsy. Neuroimage. 2008 Jan 15; 39(2):661-8.
Nagarajan SS, Attias HT, Hild KE, Sekihara K. A probabilistic algorithm for robust interference suppression in bioelectromagnetic sensor data. Stat Med. 2007 Sep 20; 26(21):3886-910.
Berman JI, Berger MS, Chung SW, Nagarajan SS, Henry RG. Accuracy of diffusion tensor magnetic resonance imaging tractography assessed using intraoperative subcortical stimulation mapping and magnetic source imaging. J Neurosurg. 2007 Sep; 107(3):488-94.
Kirsch HE, Zhu Z, Honma S, Findlay A, Berger MS, Nagarajan SS. Predicting the location of mouth motor cortex in patients with brain tumors by using somatosensory evoked field measurements. J Neurosurg. 2007 Sep; 107(3):481-7.
Hairston IS, Nagarajan SS. Neural mechanisms of the time-order error: an MEG study. J Cogn Neurosci. 2007 Jul; 19(7):1163-74.
Kirsch HE, Mantle M, Nagarajan SS. Concordance between routine interictal magnetoencephalography and simultaneous scalp electroencephalography in a sample of patients with epilepsy. J Clin Neurophysiol. 2007 Jun; 24(3):215-31.
Zumer JM, Attias HT, Sekihara K, Nagarajan SS. A probabilistic algorithm integrating source localization and noise suppression for MEG and EEG data. Neuroimage. 2007 Aug 01; 37(1):102-15.
Zhu Z, Disbrow EA, Zumer JM, McGonigle DJ, Nagarajan SS. Spatiotemporal integration of tactile information in human somatosensory cortex. BMC Neurosci. 2007 Mar 14; 8:21.
van Wassenhove V, Nagarajan SS. Auditory cortical plasticity in learning to discriminate modulation rate. J Neurosci. 2007 Mar 07; 27(10):2663-72.
Hild K.E., Attias H.T., Comani S., and Nagarajan S.S.. Fetal cardiac signal extraction from magnetocardiographic data using a probabilistic algorithm , Signal Processing. 2007.
Dalal SS, Guggisberg AG, Edwards E, Sekihara K, Findlay AM, Canolty RT, Knight RT, Barbaro NM, Kirsch HE, Nagarajan SS. Spatial localization of cortical time-frequency dynamics. Annu Int Conf IEEE Eng Med Biol Soc. 2007; 2007:4941-4.
Hild KE, Alleva G, Nagarajan S, Comani S. Performance comparison of six independent components analysis algorithms for fetal signal extraction from real fMCG data. Phys Med Biol. 2007 Jan 21; 52(2):449-62.
Hinkley LB, Krubitzer LA, Nagarajan SS, Disbrow EA. Sensorimotor integration in S2, PV, and parietal rostroventral areas of the human sylvian fissure. J Neurophysiol. 2007 Feb; 97(2):1288-97.
Lin PT, Berger MS, Nagarajan SS. Motor field sensitivity for preoperative localization of motor cortex. J Neurosurg. 2006 Oct; 105(4):588-94.
Heinks-Maldonado TH, Nagarajan SS, Houde JF. Magnetoencephalographic evidence for a precise forward model in speech production. Neuroreport. 2006 Sep 18; 17(13):1375-9.
Nagarajan SS, Portniaguine O, Hwang D, Johnson C, Sekihara K. Controlled Support MEG imaging. Neuroimage. 2006 Nov 15; 33(3):878-85.
Canolty RT, Edwards E, Dalal SS, Soltani M, Nagarajan SS, Kirsch HE, Berger MS, Barbaro NM, Knight RT. High gamma power is phase-locked to theta oscillations in human neocortex. Science. 2006 Sep 15; 313(5793):1626-8.
Sekihara K, Hild KE, Nagarajan SS. A novel adaptive beamformer for MEG source reconstruction effective when large background brain activities exist. IEEE Trans Biomed Eng. 2006 Sep; 53(9):1755-64.
Kirsch HE, Robinson SE, Mantle M, Nagarajan S. Automated localization of magnetoencephalographic interictal spikes by adaptive spatial filtering. Clin Neurophysiol. 2006 Oct; 117(10):2264-71.
Dalal SS, Sekihara K, Nagarajan SS. Modified beamformers for coherent source region suppression. IEEE Trans Biomed Eng. 2006 Jul; 53(7):1357-63.
Zumer J.M, Attias H.T, Sekihara K and Nagarajan S.S. A probabilistic algorithm for interference suppression and source reconstruction from MEG/EEG data, Advances in Neural Information Processing System. 2006.
Nagarajan SS, Attias HT, Hild KE, Sekihara K. A graphical model for estimating stimulus-evoked brain responses from magnetoencephalography data with large background brain activity. Neuroimage. 2006 Apr 01; 30(2):400-16.
Sekihara K, Sahani M, Nagarajan SS. A simple nonparametric statistical thresholding for MEG spatial-filter source reconstruction images. Neuroimage. 2005 Aug 15; 27(2):368-76.
Philibert B, Beitel RE, Nagarajan SS, Bonham BH, Schreiner CE, Cheung SW. Functional organization and hemispheric comparison of primary auditory cortex in the common marmoset (Callithrix jacchus). J Comp Neurol. 2005 Jul 11; 487(4):391-406.
Sekihara K, Sahani M, Nagarajan SS. Localization bias and spatial resolution of adaptive and non-adaptive spatial filters for MEG source reconstruction. Neuroimage. 2005 May 01; 25(4):1056-67.
Cheung SW, Nagarajan SS, Schreiner CE, Bedenbaugh PH, Wong A. Plasticity in primary auditory cortex of monkeys with altered vocal production. J Neurosci. 2005 Mar 09; 25(10):2490-503.
Nagarajan S.S, Attias H.T, Hild K.E, and Sekihara K.. Stimulus Evoked Independent Factor Analysis of MEG Data. Advances in Neural Information Processing. 2005.
Robinson SE, Nagarajan SS, Mantle M, Gibbons V, Kirsch H. Localization of interictal spikes using SAM(g2) and dipole fit. Neurol Clin Neurophysiol. 2004 Nov 30; 2004:74.
Dalal SS, Zumer JM, Agrawal V, Hild KE, Sekihara K, Nagarajan SS. NUTMEG: a neuromagnetic source reconstruction toolbox. Neurol Clin Neurophysiol. 2004 Nov 30; 2004:52.
Sekihara K, Nagarajan SS, Poeppel D, Marantz A. Asymptotic SNR of scalar and vector minimum-variance beamformers for neuromagnetic source reconstruction. IEEE Trans Biomed Eng. 2004 Oct; 51(10):1726-34.
Henry RG, Berman JI, Nagarajan SS, Mukherjee P, Berger MS. Subcortical pathways serving cortical language sites: initial experience with diffusion tensor imaging fiber tracking combined with intraoperative language mapping. Neuroimage. 2004 Feb; 21(2):616-22.
Sekihara K, Sahani M, Nagarajan SS. Bootstrap-based statistical thresholding for MEG source reconstruction images. Conf Proc IEEE Eng Med Biol Soc. 2004; 2004:1018-21.
Sekihara K, Nagarajan SS, Poeppel D, Marantz A. Performance of an MEG adaptive-beamformer source reconstruction technique in the presence of additive low-rank interference. IEEE Trans Biomed Eng. 2004 Jan; 51(1):90-9.
Hsu KH, Nagarajan SS, Durand DM. Analysis of efficiency of magnetic stimulation. IEEE Trans Biomed Eng. 2003 Nov; 50(11):1276-85.
McKenzie AL, Nagarajan SS, Roberts TP, Merzenich MM, Byl NN. Somatosensory representation of the digits and clinical performance in patients with focal hand dystonia. Am J Phys Med Rehabil. 2003 Oct; 82(10):737-49.
Blomgren M, Nagarajan SS, Lee JN, Li T, Alvord L. Preliminary results of a functional MRI study of brain activation patterns in stuttering and nonstuttering speakers during a lexical access task. J Fluency Disord. 2003; 28(4):337-55; quiz 355-6.
Sahani M, Nagarajan SS. Reconstructing correlated sources from MEG data. Advances in Neural Information Processing. 2003.
Sekihara K, Nagarajan SS, Poeppel D, Marantz A. Performance of an MEG adaptive-beamformer technique in the presence of correlated neural activities: effects on signal intensity and time-course estimates. IEEE Trans Biomed Eng. 2002 Dec; 49(12 Pt 2):1534-46.
Houde JF, Nagarajan SS, Sekihara K, Merzenich MM. Modulation of the auditory cortex during speech: an MEG study. J Cogn Neurosci. 2002 Nov 15; 14(8):1125-38.
Sekihara K, Nagarajan SS, Poeppel D, Marantz A, Miyashita Y. Application of an MEG eigenspace beamformer to reconstructing spatio-temporal activities of neural sources. Hum Brain Mapp. 2002 Apr; 15(4):199-215.
Nagarajan SS, Cheung SW, Bedenbaugh P, Beitel RE, Schreiner CE, Merzenich MM. Representation of spectral and temporal envelope of twitter vocalizations in common marmoset primary auditory cortex. J Neurophysiol. 2002 Apr; 87(4):1723-37.
Nagarajan S. Successive signal representation in noise in dyslexics. Clin Neurophysiol. 2002 Apr; 113(4):459-61.
Byl NN, Nagarajan SS, Merzenich MM, Roberts T, McKenzie A. Correlation of clinical neuromusculoskeletal and central somatosensory performance: variability in controls and patients with severe and mild focal hand dystonia. Neural Plast. 2002; 9(3):177-203.
Blake DT, Byl NN, Cheung S, Bedenbaugh P, Nagarajan S, Lamb M, Merzenich M. Sensory representation abnormalities that parallel focal hand dystonia in a primate model. Somatosens Mot Res. 2002; 19(4):347-57.
Ahissar E, Nagarajan S, Ahissar M, Protopapas A, Mahncke H, Merzenich MM. Speech comprehension is correlated with temporal response patterns recorded from auditory cortex. Proc Natl Acad Sci U S A. 2001 Nov 06; 98(23):13367-72.
Sekihara K, Nagarajan SS, Poeppel D, Marantz A, Miyashita Y. Reconstructing spatio-temporal activities of neural sources using an MEG vector beamformer technique. IEEE Trans Biomed Eng. 2001 Jul; 48(7):760-71.
Poldrack RA, Temple E, Protopapas A, Nagarajan S, Tallal P, Merzenich M, Gabrieli JD. Relations between the neural bases of dynamic auditory processing and phonological processing: evidence from fMRI. J Cogn Neurosci. 2001 Jul 01; 13(5):687-97.
Cheung SW, Nagarajan SS, Bedenbaugh PH, Schreiner CE, Wang X, Wong A. Auditory cortical neuron response differences under isoflurane versus pentobarbital anesthesia. Hear Res. 2001 Jun; 156(1-2):115-27.
Cheung SW, Bedenbaugh PH, Nagarajan SS, Schreiner CE. Functional organization of squirrel monkey primary auditory cortex: responses to pure tones. J Neurophysiol. 2001 Apr; 85(4):1732-49.
Temple E, Poldrack RA, Protopapas A, Nagarajan S, Salz T, Tallal P, Merzenich MM, Gabrieli JD. Disruption of the neural response to rapid acoustic stimuli in dyslexia: evidence from functional MRI. Proc Natl Acad Sci U S A. 2000 Dec 05; 97(25):13907-12.
Byl NN, McKenzie A, Nagarajan SS. Differences in somatosensory hand organization in a healthy flutist and a flutist with focal hand dystonia: a case report. J Hand Ther. 2000 Oct-Dec; 13(4):302-9.
Sekihara K, Nagarajan SS, Poeppel D, Miyauchi S, Fujimaki N, Koizumi H, Miyashita Y. Estimating neural sources from each time-frequency component of magnetoencephalographic data. IEEE Trans Biomed Eng. 2000 May; 47(5):642-53.
Nagarajan S, Mahncke H, Salz T, Tallal P, Roberts T, Merzenich MM. Cortical auditory signal processing in poor readers. Proc Natl Acad Sci U S A. 1999 May 25; 96(11):6483-8.
Sekihara K, Nagarajan S, Poeppel D, Miyashita Y. Time-frequency MEG-MUSIC algorithm. IEEE Trans Med Imaging. 1999 Jan; 18(1):92-7.
Maccabee PJ, Nagarajan SS, Amassian VE, Durand DM, Szabo AZ, Ahad AB, Cracco RQ, Lai KS, Eberle LP. Influence of pulse sequence, polarity and amplitude on magnetic stimulation of human and porcine peripheral nerve. J Physiol. 1998 Dec 01; 513 ( Pt 2):571-85.
Nagarajan SS, Wang X, Merzenich MM, Schreiner CE, Johnston P, Jenkins WM, Miller S, Tallal P. Speech modifications algorithms used for training language learning-impaired children. IEEE Trans Rehabil Eng. 1998 Sep; 6(3):257-68.
Nagarajan SS, Blake DT, Wright BA, Byl N, Merzenich MM. Practice-related improvements in somatosensory interval discrimination are temporally specific but generalize across skin location, hemisphere, and modality. J Neurosci. 1998 Feb 15; 18(4):1559-70.
Byl NN, Merzenich MM, Cheung S, Bedenbaugh P, Nagarajan SS, Jenkins WM. A primate model for studying focal dystonia and repetitive strain injury: effects on the primary somatosensory cortex. Phys Ther. 1997 Mar; 77(3):269-84.
Nagarajan SS, Durand DM, Hsuing-Hsu K. Mapping location of excitation during magnetic stimulation: effects of coil position. Ann Biomed Eng. 1997 Jan-Feb; 25(1):112-25.
Nagarajan SS, Durand DM. A generalized cable equation for magnetic stimulation of axons. IEEE Trans Biomed Eng. 1996 Mar; 43(3):304-12.
Tallal P, Miller SL, Bedi G, Byma G, Wang X, Nagarajan SS, Schreiner C, Jenkins WM, Merzenich MM. Language comprehension in language-learning impaired children improved with acoustically modified speech. Science. 1996 Jan 05; 271(5245):81-4.
Nagarajan SS, Durand DM. Analysis of magnetic stimulation of a concentric axon in a nerve bundle. IEEE Trans Biomed Eng. 1995 Sep; 42(9):926-33.
Nagarajan SS, Durand DM, Roth BJ, Wijesinghe RS. Magnetic stimulation of axons in a nerve bundle: effects of current redistribution in the bundle. Ann Biomed Eng. 1995 Mar-Apr; 23(2):116-26.
Nagarajan SS, Durand DM, Warman EN. Effects of induced electric fields on finite neuronal structures: a simulation study. IEEE Trans Biomed Eng. 1993 Nov; 40(11):1175-88.