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Sean P Polster

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Recent Articles
1.
Hsia B, Bitar G, Alshaka S, Kim J, Valencia-Sanchez B, Faraji F, et al.
Cancers (Basel) . 2025 Feb; 17(3). PMID: 39941902
Chordoma is a rare primary tumor originating from embryonic notochord remnants, with limited systemic therapeutic options due to a poor understanding of its genomic landscape. This study aims to characterize...
2.
Hage S, Bi D, Kinkade S, Vera Cruz D, Srinath A, Jhaveri A, et al.
J Cereb Blood Flow Metab . 2025 Jan; :271678X251314366. PMID: 39829356
Increases in mean lesional iron content by quantitative susceptibility mapping (QSM) by ≥6% and/or vascular permeability by dynamic contrast enhanced quantitative perfusion (DCEQP) by ≥40% on MRI have been associated...
3.
Dimitroyannis R, Thodupunoori S, Polster S, Das P, Roxbury C
J Neurol Surg B Skull Base . 2024 Oct; 85(Suppl 2):e161-e168. PMID: 39444777
 There has been increased interest in how residents train in the subspecialty of skull base surgery. Examining which training methods are popular and effective to optimize residency learning is necessary,...
4.
Allaw S, Khabaz K, Given T, Montas D, Alcazar-Felix R, Srinath A, et al.
AJNR Am J Neuroradiol . 2024 Oct; PMID: 39443148
Traditional guidance for intracranial aneurysm (IA) management is dichotomized by rupture status. Fundamental to ruptured aneurysm management is the detection and treatment of subarachnoid hemorrhage, along with securing the aneurysm...
5.
Patel A, Abdalla R, Allaw S, Cantrell D, Shaibani A, Caprio F, et al.
AJNR Am J Neuroradiol . 2024 Jul; 45(9):1206-1213. PMID: 39054289
Background And Purpose: Analysis of vessel wall contrast kinetics (ie, wash-in/washout) is a promising method for the diagnosis and risk-stratification of intracranial atherosclerotic disease plaque (ICAD-P) and the intracranial aneurysm...
6.
Morsi R, Thind S, Baskaran A, Rana R, Carrion-Penagos J, Desai H, et al.
Interv Neuroradiol . 2024 May; :15910199241250078. PMID: 38711176
Background: Middle meningeal artery (MMA) embolization for subdural hematomas (SDH) and dural arteriovenous fistulas (dAVFs) has gained momentum in the neuroendovascular space. However, there is variability in the technique for...
7.
Soffer J, Ulloa R, Chen S, Ziltzer R, Patel V, Polster S
Neurosurg Focus . 2024 May; 56(5):E5. PMID: 38691856
Objective: The authors of this study aimed to investigate independent prognostic factors of survival with a particular focus on comparing the safety and efficacy of endoscopic endonasal versus open approaches...
8.
Valencia-Sanchez B, Kim J, Zhou S, Chen S, Levy M, Roxbury C, et al.
J Clin Med . 2024 Apr; 13(7). PMID: 38610689
Originally pioneered in adults, endoscopic endonasal approaches for skull base pathology are being increasingly applied as a minimally invasive alternative for young children. Intrinsic anatomic differences between these patient populations...
9.
Alcazar-Felix R, Srinath A, Hage S, Bindal A, Ressler A, Pytel P, et al.
J Stroke Cerebrovasc Dis . 2024 Mar; 33(7):107699. PMID: 38552890
Background: Radiation treatment for diseases of the brain can result in hemorrhagic adverse radiation effects. The underlying pathologic substrate of brain bleeding after irradiation has not been elucidated, nor potential...
10.
Dimitroyannis R, Cyberski T, Kondamuri N, Polster S, Das P, Horowitz P, et al.
Am J Rhinol Allergy . 2024 Mar; 38(4):203-210. PMID: 38544422
Background: The concept of "time toxicity" has emerged to address the impact of time spent in the healthcare system; however, little work has examined the phenomenon in the field of...