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 …

Imaging techniques including transcranial Doppler (TCD), magnetic resonance imaging
(MRI), computed tomography (CT), and cerebral angiography are available for …

Background and Purpose—Transcranial color-coded duplex sonography has become a
standard diagnostic technique to assess the intracranial arterial status in acute stroke. It is …

Transcranial Doppler after traumatic brain injury: is there... : Current Opinion in Critical Care
Transcranial Doppler after traumatic brain injury: is there a role? : Current Opinion in Critical …

BACKGROUND AND PURPOSE: The index of mean blood flow velocity (V) in the middle
cerebral artery (MCA) divided by respective velocity in the ipsilateral internal carotid artery …

Patients with unilateral occlusive processes of the internal carotid artery (ICA) show subtle
cognitive deficits. Decline in cerebral autoregulation and in functional and structural integrity …

We evaluated color-coded pulsed Doppler ultrasound imaging for the assessment of
intracranial blood flow in two models of cerebral ischemia in 7-day-old (P7) rats. Blood-flow …

Stroke is a common, potentially devastating disease with potential high morbidity and
mortality. Recognition at the onset of acute ischemic stroke is pivotal to changing outcomes …

BACKGROUND AND PURPOSE: Nonimaging transcranial Doppler sonography (TCD) and
imaging TCD (TCDI) are used for determination of the risk of stroke in children with sickle …

Transcranial color-coded duplex ultrasonography (TCCS) enables the visualization of basal
cerebral arteries through the intact skull by color-coding of blood flow velocity. The arteries …