Transcranial Doppler (TCD) is a noninvasive ultrasound (US) study used to measure
cerebral blood flow velocity (CBF‐V) in the major intracranial arteries. It involves use of low …

The vascular hypothesis of Alzheimer's disease (VHAD) was proposed 24 years ago from
observations made in our laboratory using aging rats subjected to chronic brain …

Transcranial Doppler (TCD) ultrasonography is a noninvasive bedside monitoring technique
that can evaluate cerebral blood flow hemodynamics in the intracranial arterial vasculature …

The cerebral collaterals play an important role in penumbral tissue sustenance after an
acute ischaemic stroke. Recent studies have demonstrated the potential role of collaterals in …

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

In the unconscious patient, there is a diagnostic void between the neurologic physical exam,
and more invasive, costly and potentially harmful investigations. Transcranial color-coded …

Ultrasound is a safe, portable, relatively inexpensive, and easily accessible imaging
modality, making it a useful diagnostic and monitoring tool in medicine. Anesthesiologists …

Background The vascular contributions to neurodegeneration and neuroinflammation may
be assessed by magnetic resonance imaging (MRI) and ultrasonography (US). This review …

This study compared changes in cross-sectional area (CSA) and flow (Q) between the
middle cerebral artery (MCA) and the internal carotid artery (ICA) at baseline and during 5 …

Background: The standard reperfusion therapy for acute ischemic stroke (AIS) is considered
to be thrombolysis, but its application is limited by the high risk of hemorrhagic …