User profiles for "author:Sameer A Ansari"

Sameer A. Ansari MD, Ph.D

Northwestern University
Verified email at northwestern.edu
Cited by 10977

Endovascular techniques for treatment of carotid-cavernous fistula

JJ Gemmete, SA Ansari, DM Gandhi - Journal of Neuro …, 2009 - journals.lww.com
Carotid-cavernous fistulas (CCFs) are abnormal arteriovenous communications in the
cavernous sinus. Direct CCFs result from a tear in the intracavernous carotid artery. Indirect …

Indications for thrombectomy in acute ischemic stroke from emergent large vessel occlusion (ELVO): report of the SNIS Standards and Guidelines Committee

M Mokin, SA Ansari, RA McTaggart… - Journal of …, 2019 - jnis.bmj.com
Materials and methods The Standards and Guidelines Committee of the SNIS, a
multidisciplinary society representing the leaders in the field of endovascular therapy for …

Initial hospital management of patients with emergent large vessel occlusion (ELVO): report of the standards and guidelines committee of the Society of …

RA McTaggart, SA Ansari, M Goyal… - Journal of …, 2017 - jnis.bmj.com
Objective To summarize the current literature regarding the initial hospital management of
patients with acute ischemic stroke (AIS) secondary to emergent large vessel occlusion …

[HTML][HTML] Thrombectomy for stroke at 6 to 16 hours with selection by perfusion imaging

GW Albers, MP Marks, S Kemp… - … England Journal of …, 2018 - Mass Medical Soc
Background Thrombectomy is currently recommended for eligible patients with stroke who
are treated within 6 hours after the onset of symptoms. Methods We conducted a multicenter …

Age‐related changes of normal cerebral and cardiac blood flow in children and adults aged 7 months to 61 years

C Wu, AR Honarmand, S Schnell, R Kuhn… - Journal of the …, 2016 - Am Heart Assoc
Background Cerebral and cardiac blood flow are important to the pathophysiology and
development of cerebro‐and cardiovascular diseases. The purpose of this study was to …

Embolization of intracranial aneurysms with hydrogel-coated coils versus inert platinum coils: effects on packing density, coil length and quantity, procedure …

RC Gaba, SA Ansari, SS Roy, FA Marden, MAG Viana… - Stroke, 2006 - Am Heart Assoc
Background and Purpose—The durability of aneurysm coil embolization is thought to
depend on packing density. The expansile property of hydrogel coating on coils increases …

Accelerated dual‐venc 4D flow MRI for neurovascular applications

S Schnell, SA Ansari, C Wu, J Garcia… - Journal of Magnetic …, 2017 - Wiley Online Library
Purpose To improve velocity‐to‐noise ratio (VNR) and dynamic velocity range of 4D flow
magnetic resonance imaging (MRI) by using dual‐velocity encoding (dual‐venc) with k‐t …

TREVO stent-retriever mechanical thrombectomy for acute ischemic stroke secondary to large vessel occlusion registry

OO Zaidat, AC Castonguay, RG Nogueira… - Journal of …, 2018 - jnis.bmj.com
AbsTrACT background recent randomized clinical trials (rcTs) demonstrated the efficacy of
mechanical thrombectomy using stent-retrievers in patients with acute ischemic stroke (ais) …

Society of NeuroInterventional Surgery recommendations for the care of emergent neurointerventional patients in the setting of COVID-19

JF Fraser, AS Arthur, M Chen, M Levitt… - Journal of …, 2020 - jnis.bmj.com
The global pandemic of coronavirus disease 2019 (COVID-19), caused by the novel severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2), represents an unprecedented …

Indications for the performance of intracranial endovascular neurointerventional procedures: a scientific statement from the American Heart Association

CJ Eskey, PM Meyers, TN Nguyen, SA Ansari… - Circulation, 2018 - Am Heart Assoc
Intracranial endovascular interventions provide effective and minimally invasive treatment of
a broad spectrum of diseases. This area of expertise has continued to gain both wider …