Collateral circulation

DS Liebeskind - Stroke, 2003 - Am Heart Assoc
Background—The collateral circulation plays a pivotal role in the pathophysiology of
cerebral ischemia. Current knowledge of the collateral circulation remains sparse, largely …

Collaterals in acute stroke: beyond the clot

DS Liebeskind - Neuroimaging Clinics, 2005 - neuroimaging.theclinics.com
Reduction of cerebral blood flow (CBF) as a result of proximal lumenal obstruction may be
offset promptly and adequately by collateral flow [1]. Effective perfusion results from the net …

Applications and advantages of power motion-mode Doppler in acute posterior circulation cerebral ischemia

G Tsivgoulis, VK Sharma, SL Hoover, AY Lao… - Stroke, 2008 - Am Heart Assoc
Background and Purpose—Evaluation of posterior circulation with single-gate transcranial
Doppler (TCD) is technically challenging and yields lower accuracy parameters in …

Improving prognostic evaluation by 4D CTA for endovascular treatment in acute ischemic stroke patients: a preliminary study

R Cao, P Qi, Y Liu, X Ma, Z Shen, J Chen - Journal of Stroke and …, 2019 - Elsevier
Objective: We aim to use 4D CTA with a comprehensive and objective scoring system to
assess collateral circulation, and explore the value of prognosis prediction in endovascular …

Ultrasound contrast agents in ischemic stroke

G Seidel, S Meairs - Cerebrovascular Diseases, 2009 - karger.com
The general indication for the use of ultrasound contrast agents in neurosonologic
applications is an insufficient signal-to-noise ratio when investigating the cerebral macro …

Extracranial and intracranial sonographic findings in vertebral artery diseases

E Vicenzini, MC Ricciardi, G Sirimarco… - … of Ultrasound in …, 2010 - Wiley Online Library
Objective. The aim of this review is to illustrate the sonographic features that can be detected
in vertebral artery (VA) diseases. Methods. We conducted a review of sonographic findings …

Cerebral angiography in the assessment of acute cerebral ischemia: guidelines and recommendations

JD Barr - Journal of vascular and interventional radiology, 2004 - Elsevier
Catheter-based cerebral angiography remains an essential tool for evaluating patients with
acute cerebral ischemia. Noninvasive vascular imaging techniques have yet to achieve the …

缺血性卒中侧支循环评估与干预中国专家共识

黄家星, 林文华, 刘丽萍, 濮月华, 谭泽峰, 徐安定 - 中国卒中杂志, 2013 - cqvip.com
缺血陛卒中是严重危害我国人民健康的常见疾病, 目前被证实有效的治疗方法依然有限,
仅包括超早期血管再通和早期使用抗血小板药物, 而由于治疗时间窗的严格限制, 超过90 …

Detection of reversed basilar flow with power-motion Doppler after acute occlusion predicts favorable outcome

M Ribo, Z Garami, K Uchino, J Song, CA Molina… - Stroke, 2004 - Am Heart Assoc
Background and Purpose—Power-motion transcranial Doppler PMD-TCD is a new method
for simultaneous display of flow at multiple depths. We aimed to determine clinical …

Why and how do microbubbles enhance the effectiveness of diagnostic and therapeutic interventions in cerebrovascular disease?

S Meairs, R Kern, A Alonso - Current pharmaceutical design, 2012 - ingentaconnect.com
Rapid advances in microbubble pharmacology together with novel ultrasound technologies
for contrast-specific imaging of the macro-and microcirculation have led to a number of new …