Perfusion imaging predicts short‐term clinical outcome in isolated posterior cerebral artery occlusion stroke

HA Salim, S Huang, DA Lakhani, J Mei… - Journal of …, 2024 - Wiley Online Library
Abstract Background and Purpose Ischemic strokes due to isolated posterior cerebral artery
(PCA) occlusions represent 5% of all strokes but have significant impacts on patients' quality …

Association of Pretreatment Perfusion Imaging Parameters With 90-Day Excellent Functional Outcomes in Anterior Circulation Distal Medium Vessel Occlusion Stroke

HA Salim, V Vagal, DA Lakhani, J Mei, L Luna… - American Journal of …, 2024 - ajnr.org
ABSTRACT BACKGROUND AND PURPOSE: Acute ischemic strokes caused by distal
medium vessel occlusions (DMVO) represent a significant proportion of all stroke cases, yet …

High hypoperfusion intensity ratio is independently associated with very poor outcomes in large ischemic core stroke

V Yedavalli, H Adel Salim, DA Lakhani, A Balar… - Clinical …, 2024 - Springer
Background Recent advances have highlighted the efficacy of endovascular thrombectomy
(EVT) in patients with large ischemic core stroke, yet a significant portion still experience …

CT perfusion derived relative cerebral blood volume< 42% is negatively associated with poor functional outcomes at discharge in anterior circulation large vessel …

DA Lakhani, AB Balar, V Vagal, H Salim, J Mei… - Journal of Clinical …, 2024 - Elsevier
Background and aim Recent studies have shown that the CT Perfusion (CTP) parameter of
rCBV< 42% lesion volume can predict 90-day functional outcomes in stroke patients …

Predictive value of follow-up infarct volume on functional outcomes in middle cerebral artery M2 segment vessel occlusion stroke treated with mechanical …

V Yedavalli, HA Salim, B Musmar… - European Stroke …, 2024 - journals.sagepub.com
Background: Medium vessel occlusion (MeVO) strokes, particularly affecting the M2
segment of the middle cerebral artery, represent a critical proportion of acute ischemic …

Prolonged venous transit is associated with lower odds of excellent recovery after reperfusion in anterior large‐vessel occlusion stroke

HA Salim, DA Lakhani, J Mei, L Luna… - European Journal of …, 2025 - Wiley Online Library
Background and purpose Acute ischemic stroke due to anterior circulation large‐vessel
occlusion (AIS‐LVO) remains a leading cause of disability despite successful reperfusion …

The cortical vein opacification score (COVES) is independently associated with DSA ASITN collateral score

DA Lakhani, AB Balar, S Ali, M Khan, H Salim… - American Journal of …, 2024 - ajnr.org
ABSTRACT Background: Pretreatment CTA-based Cortical Vein Opacification Score
(COVES) has been shown to predict good functional outcomes at 90 days in patients with …

Mismatch Vs No Mismatch in Large Core—A Matter of Definition

V Yedavalli, H Adel Salim, DA Lakhani, J Mei… - Clinical …, 2024 - Springer
Background Endovascular thrombectomy (EVT) has shown promise in randomized
controlled trials (RCTs) for large ischemic core stroke patients, yet variability in core …

The single-phase computed tomographic angiography clot burden score is independently associated with digital subtraction angiography derived American Society of …

DA Lakhani, AB Balar, M Koneru, S Wen… - British Journal of …, 2024 - academic.oup.com
Objectives The variation in quality and quantity of collateral status (CS) is in part responsible
for a wide variability in extent of neural damage following acute ischemic stroke from large …

Factors Associated With Prolonged Venous Transit in Large Vessel Occlusion Acute Ischemic Strokes

HA Salim, DA Lakhani, AB Balar, J Mei… - Journal of …, 2025 - Wiley Online Library
ABSTRACT Background and Purpose Prolonged venous transit (PVT), derived from
computed tomography perfusion (CTP) time‐to‐maximum (Tmax) maps, reflects …