Sei Ahn, MD, MS
Resident
RESIDENT
Education
Residency, 2030 - Interventional Radiology, University of California, San Francisco
Internship, 2025 - General Surgery, University of California, San Francisco
MD, 2024 - Medicine, Vanderbilt University
MS, 2018 - Biomedical Imaging, University of California, San Francisco
BA, 2016 - Neuroscience, University of California, Berkeley
Honors and Awards
Roentgen Award, Vanderbilt University, 2024
Chaikoff Memorial Award, University of California, Berkeley, 2016
Publications
Lyons AT, Davis J, Bishay AE, Bhamidipati A, Longo M, Ahn S, Bendfeldt G, Gangavarapu LS, Ye E, Mummareddy N, Kamal N, Froehler MT, Chitale RV, Fusco MR. The hidden cost of being uninsured: Stroke mortality after mechanical thrombectomy. J Stroke Cerebrovasc Dis. 2025 Aug; 34(8):108387.
Roth SG, Ahn S, Liles C, Velagapudi L, Mummareddy N, Ko Y, Hilvert AM, Froehler MT, Fusco MR, Chitale RV. Analysis of selective neurocritical care admission costs following elective endovascular treatment of unruptured intracranial aneurysms. Interv Neuroradiol. 2024 Oct 10; 15910199241288880.
Bhamidipati A, Mummareddy N, Ahn S, Bendfeldt G, Lyons AT, Gangavarapu S, Chen J, Jo J, Kamal N, Roth SG, Froehler MT, Chitale RV, Fusco MR. Predictors of acute post-thrombectomy intracranial hemorrhage expansion in anterior circulation infarcts. Interv Neuroradiol. 2024 Apr 17; 15910199241247884.
Ahn S, Roth SG, Jo J, Ko Y, Mummareddy N, Fusco MR, Chitale RV, Froehler MT. Low Levels of Low-Density Lipoprotein Cholesterol Increase the Risk of Post-Thrombectomy Delayed Parenchymal Hematoma. Neurointervention. 2023 Nov; 18(3):172-181.
Ahn S, Mummareddy N, Roth SG, Jo J, Bhamidipati A, Ko Y, DiNitto J, Chitale RV, Fusco MR, Froehler MT. The clinical utility of dual-energy CT in post-thrombectomy care: Part 1, predictors and outcomes of subarachnoid and intraparenchymal hemorrhage. J Stroke Cerebrovasc Dis. 2023 Aug; 32(8):107217.
Ahn S, Roth SG, Mummareddy N, Ko Y, Bhamidipati A, Jo J, DiNitto J, Fusco MR, Chitale RV, Froehler MT. The clinical utility of dual-energy CT in post-thrombectomy care: Part 2, the predictive value of contrast density and volume for delayed hemorrhagic transformation. J Stroke Cerebrovasc Dis. 2023 Aug; 32(8):107216.
DiNitto J, Feldman M, Grimaudo H, Mummareddy N, Ahn S, Bhamidipati A, Anderson D, Ramirez-Giraldo JC, Fusco M, Chitale R, Froehler MT. Flat-panel dual-energy head computed tomography in the angiography suite after thrombectomy for acute stroke: A clinical feasibility study. Interv Neuroradiol. 2023 Feb 14; 15910199231157462.
Laboy-Juárez KJ, Ahn S, Feldman DE. Author Correction: A normalized template matching method for improving spike detection in extracellular voltage recordings. Sci Rep. 2019 Nov 19; 9(1):17413.
Laboy-Juárez KJ, Ahn S, Feldman DE. A normalized template matching method for improving spike detection in extracellular voltage recordings. Sci Rep. 2019 08 19; 9(1):12087.
Laboy-Juárez KJ, Langberg T, Ahn S, Feldman DE. Elementary motion sequence detectors in whisker somatosensory cortex. Nat Neurosci. 2019 09; 22(9):1438-1449.
