Transcranial Doppler ultrasound (TCD) and computed tomography angiography (CTA) of 10
patients with middle cerebral artery territory stroke were studied. To obtain data from patients …

ABSTRACT BACKGROUND Transcranial Doppler sonography is useful for the diagnosis of
middle cerebral artery (MCA) stenosis. Although the previous studies have focused on the …

BACKGROUND AND RELEVANCE: Intracranial atherosclerosis is responsible for 70,000
ischemic strokes each year in the USA. Noninvasive testing such as transcranial Doppler …

The aim of this study was to assess extra-and intracranial arterial stenosis in first-ever stroke
patients and to analyse the relationship between arterial stenosis and the Oxfordshire …

Introduction: Internal carotid artery (ICA) stenosis causes about 15% of ischemic strokes.
Duplex ultrasonography (DUS) is the first line of investigation of ICA stenosis, but its …

Background and Purpose—The purpose of this work was to review and compare published
data on the diagnostic value of duplex ultrasonography (DUS), MR angiography (MRA), and …

Background. Patients with 50% intracranial arterial stenosis may require more intensive
therapies for stroke prevention. Transcranial Doppler (TCD) is a convenient noninvasive …

BACKGROUND: Severe stenosis of the common carotid artery (CCA), while uncommon, is
associated with increased risk of transient ischemic attack and stroke. To date, no validated …

Intracranial arterial stenosis (IAS) is usually attributable to atherosclerosis and corresponds
to the most common cause of stroke worldwide. It is very prevalent among African, Asian …