Search Results - "Menon, B K"

Regional Leptomeningeal Score on CT Angiography Predicts Clinical and Imaging Outcomes in Patients with Acute Anterior Circulation Occlusions by MENON, B. K, SMITH, E. E, MODI, J, PATEL, S. K, BHATIA, R, WATSON, T. W. J, HILL, M. D, DEMCHUK, A. M, GOYAL, M

“…The regional leptomeningeal score is a strong and reliable imaging predictor of good clinical outcomes in acute anterior circulation ischemic strokes and can…”
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Role of CT Angiographic Plaque Morphologic Characteristics in Addition to Stenosis in Predicting the Symptomatic Side in Carotid Artery Disease by EESA, M, HILL, M. D, AL-KHATHAAMI, A, AL-ZAWAHMAH, M, SHARMA, P, MENON, B. K, TYMCHUK, S, DEMCHUK, A. M, GOYAL, M

“…Atherosclerotic disease of the carotid artery is an important cause of ischemic stroke. We evaluated carotid plaque morphologic features by using CTA in…”
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Achieving Faster Recanalization Times by IA Thrombolysis in Acute Ischemic Stroke: Where Should We Direct Our Efforts? by Eesa, M., Menon, B. K., Hill, M.D., Demchuk, A., Goyal, M.

“…Faster recanalization correlates with better outcomes in acute ischemic stroke. We analyzed times from arrival in ER to end of treatment in patients undergoing…”
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Automated ASPECTS on Noncontrast CT Scans in Patients with Acute Ischemic Stroke Using Machine Learning by Kuang, H, Najm, M, Chakraborty, D, Maraj, N, Sohn, S I, Goyal, M, Hill, M D, Demchuk, A M, Menon, B K, Qiu, W

“…Alberta Stroke Program Early CT Score (ASPECTS) was devised as a systematic method to assess the extent of early ischemic change on noncontrast CT (NCCT) in…”
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Displaying Multiphase CT Angiography Using a Time-Variant Color Map: Practical Considerations and Potential Applications in Patients with Acute Stroke by Ospel, J M, Volny, O, Qiu, W, Najm, M, Kashani, N, Goyal, M, Menon, B K

“…Various imaging protocols exist for the identification of vessel occlusion and assessment of collateral flow in acute stroke. CT perfusion is particularly…”
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Radiomics-Based Intracranial Thrombus Features on CT and CTA Predict Recanalization with Intravenous Alteplase in Patients with Acute Ischemic Stroke by Qiu, W, Kuang, H, Nair, J, Assis, Z, Najm, M, McDougall, C, McDougall, B, Chung, K, Wilson, A T, Goyal, M, Hill, M D, Demchuk, A M, Menon, B K

“…Thrombus characteristics identified on non-contrast CT (NCCT) are potentially associated with recanalization with intravenous (IV) alteplase in patients with…”
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Carotid Webs and Recurrent Ischemic Strokes in the Era of CT Angiography by Choi, P M C, Singh, D, Trivedi, A, Qazi, E, George, D, Wong, J, Demchuk, A M, Goyal, M, Hill, M D, Menon, B K

“…Carotid webs may cause recurrent ischemic stroke. We describe the prevalence, demographics, clinical presentation, imaging features, histopathology, and stroke…”
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Endovascular Treatment Decisions in Patients with M2 Segment MCA Occlusions by Almekhlafi, M, Ospel, J M, Saposnik, G, Kashani, N, Demchuk, A, Hill, M D, Goyal, M, Menon, B K

“…Endovascular therapy in acute ischemic stroke is rapidly evolving. We explored physicians' treatment attitudes and practice in patients with acute ischemic…”
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Interrater Agreement and Detection Accuracy for Medium-Vessel Occlusions Using Single-Phase and Multiphase CT Angiography by Ospel, J M, Bala, F, McDonough, R V, Volny, O, Kashani, N, Qiu, W, Menon, B K, Goyal, M

“…Accurate and reliable detection of medium-vessel occlusions is important to establish the diagnosis of acute ischemic stroke and initiate appropriate treatment…”
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CTA collateral status and response to recanalization in patients with acute ischemic stroke by Nambiar, V, Sohn, S I, Almekhlafi, M A, Chang, H W, Mishra, S, Qazi, E, Eesa, M, Demchuk, A M, Goyal, M, Hill, M D, Menon, B K

“…Collateral status at baseline is an independent determinant of clinical outcome among patients with acute ischemic stroke. We sought to identify whether the…”
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Early reperfusion rates with IV tPA are determined by CTA clot characteristics by Mishra, S M, Dykeman, J, Sajobi, T T, Trivedi, A, Almekhlafi, M, Sohn, S I, Bal, S, Qazi, E, Calleja, A, Eesa, M, Goyal, M, Demchuk, A M, Menon, B K

“…An ability to predict early reperfusion with IV tPA in patients with acute ischemic stroke and intracranial clots can help clinicians decide if additional…”
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Automated Segmentation of Intracranial Thrombus on NCCT and CTA in Patients with Acute Ischemic Stroke Using a Coarse-to-Fine Deep Learning Model by Zhu, K, Bala, F, Zhang, J, Benali, F, Cimflova, P, Kim, B J, McDonough, R, Singh, N, Hill, M D, Goyal, M, Demchuk, A, Menon, B K, Qiu, W

“…Identifying the presence and extent of intracranial thrombi is crucial in selecting patients with acute ischemic stroke for treatment. This article aims to…”
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Strength of Association between Infarct Volume and Clinical Outcome Depends on the Magnitude of Infarct Size: Results from the ESCAPE-NA1 Trial by Ospel, J.M., Hill, M.D., Menon, B.K., Demchuk, A., McTaggart, R., Nogueira, R., Poppe, A., Haussen, D., Qiu, W., Mayank, A., Almekhlafi, M., Zerna, C., Joshi, M., Jayaraman, M., Roy, D., Rempel, J., Buck, B., Tymianski, M., Goyal, M.

“…BACKGROUND AND PURPOSEInfarct volume is an important predictor of clinical outcome in acute stroke. We hypothesized that the association of infarct volume and…”
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Imaging Triage of Patients with Late-Window (6-24 Hours) Acute Ischemic Stroke: A Comparative Study Using Multiphase CT Angiography versus CT Perfusion by Almekhlafi, M A, Kunz, W G, McTaggart, R A, Jayaraman, M V, Najm, M, Ahn, S H, Fainardi, E, Rubiera, M, Khaw, A V, Zini, A, Hill, M D, Demchuk, A M, Goyal, M, Menon, B K

“…The role of collateral imaging in selecting patients for endovascular thrombectomy beyond 6 hours from onset has not been established. To assess the…”
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Infarct Growth despite Successful Endovascular Reperfusion in Acute Ischemic Stroke: A Meta-analysis by Bala, F., Ospel, J., Mulpur, B., Kim, B.J., Yoo, J., Menon, B.K., Goyal, M., Federau, C., Sohn, S.-I., Hussain, M.S., Almekhlafi, M.A.

“…BACKGROUNDInfarct volume inversely correlates with good recovery in stroke. The magnitude and predictors of infarct growth despite successful reperfusion via…”
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Imaging, Intervention, and Workflow in Acute Ischemic Stroke: The Calgary Approach by Zerna, C, Assis, Z, d'Esterre, C D, Menon, B K, Goyal, M

“…Five recently published clinical trials showed dramatically higher rates of favorable functional outcome and a satisfying safety profile of endovascular…”
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Perceived Limits of Endovascular Treatment for Secondary Medium-Vessel-Occlusion Stroke by Cimflova, P, McDonough, R, Kappelhof, M, Singh, N, Kashani, N, Ospel, J M, Demchuk, A M, Menon, B K, Chen, M, Sakai, N, Fiehler, J, Goyal, M

“…Thrombus embolization during mechanical thrombectomy occurs in up to 9% of cases, making secondary medium vessel occlusions of particular interest to…”
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Understanding physician preferences about combined thrombolysis and thrombectomy in patients with large vessel occlusion: An international cross-sectional survey by Siddiqi, A.Z., Kashani, N., Dmytriw, Adam A., Yavagal, D., Saposnik, G., Tymianski, M., Adams, C., Hill, M.D., Dowlatshahi, Dar, Katsanos, Aristeidis H, Menon, B.K., Ganesh, A., Singh, N.

“…A recently published individual participant-level meta-analysis found that EVT alone was not non-inferior to combined intravenous thrombolysis (IVT) and EVT…”
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Dynamic CTA-Derived Perfusion Maps Predict Final Infarct Volume: The Simple Perfusion Reconstruction Algorithm by McDougall, C C, Chan, L, Sachan, S, Guo, J, Sah, R G, Menon, B K, Demchuk, A M, Hill, M D, Forkert, N D, d'Esterre, C D, Barber, P A

“…Infarct core volume measurement using CTP (CT perfusion) is a mainstay paradigm for stroke treatment decision-making. Yet, there are several downfalls with…”
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Outcomes with Endovascular Treatment of Patients with M2 Segment MCA Occlusion in the Late Time Window by Bala, F, Kim, B J, Najm, M, Thornton, J, Fainardi, E, Michel, P, Alpay, K, Herlihy, D, Goyal, M, Casetta, I, Nannoni, S, Ylikotila, P, Power, S, Saia, V, Hegarty, A, Pracucci, G, Rautio, R, Ademola, A, Demchuk, A, Mangiafico, S, Boyle, K, Hill, M D, Toni, D, Murphy, S, Menon, B K, Almekhlafi, M A

“…Randomized trials in the late window have demonstrated the efficacy and safety of endovascular thrombectomy in large-vessel occlusions. Patients with…”
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