OBJECTIVE: To detect the display rate and flow velocity of intracranial circle of Willis
(anterior, middle, and posterior cerebral arteries) with transcranial contrast-enhanced …

Purpose: Transcranial color-coded sonography (TCCS) and CT-angiography (CTA) are
reliable tools for detection of intracranial stenosis. Current ultrasonographic criteria for …

BACKGROUND & PURPOSE This study was performed to determine the usefulness of
transcranial color-coded real-time sonography (TCCS) in detecting stenosis in the horizontal …

Objective The purpose of this study was to validate the accuracy and criteria of transcranial
color‐coded sonography (TCCS) in detecting severe middle cerebral artery (MCA) stenosis …

This study aimed to establish optimal criteria for evaluation of moderate (50%–69%) and
severe (70%–99%) middle cerebral artery (MCA) stenosis with transcranial color-coded …

Objective: To explore the diagnostic value of transcranial doppler (TCD) combined with
carotid ultrasound (CU) in cerebral ischemic stroke (CIS). Methods: A total of 68 patients with …

Objectives The aim of this retrospective study was to compare intracranial arterial stenosis in
patients with stroke using 3 different methods: transcranial color‐coded duplex sonography …

Background: Intracranial atherosclerotic stenosis is a common cause of ischemic
cerebrovascular events and is associated with a high risk of stroke recurrence. This study …

Background and Purpose—The present study was undertaken to determine the frequency of
use of the ultrasound contrast agent (UCA) Levovist in routine transcranial ultrasound (TU) …

Background and purpose. To investigate the optimal values of flow velocity on transcranial
Doppler (TCD) in grading the severity of middle cerebral artery (MCA) stenosis in …