Screening for vasospasm by multiple transcranial Doppler ultrasound examinations is a well-
established protocol in patients with subarachnoid hemorrhage. Ultrasound examinations …

Transcranial Doppler ultrasonography (US) is a noninvasive, portable technique for
evaluating the intracranial vasculature. It has found its most useful clinical application in the …

Transcranial Doppler ultrasonography (TCD) was introduced into the practice of medicine in
1986 and has been used extensively in a variety of inpatient and outpatient settings. TCD …

Transcranial Doppler ultrasonography was introduced in 1982 as a noninvasive procedure
for assessment of the intracranial cerebral circulation. The lightweight and portable …

Subarachnoid hemorrhage affects approximately 30,000 people each year in North
America. Up to 50% of patients who survive the initial hemorrhage experience cerebral …

Transcranial Doppler (TCD) sonography, a noninvasive method to record cerebral blood
flow velocity, is increasingly being used to predict the development of a delayed ischemic …

This chapter describes the physical principles underlying transcranial Doppler ultrasound.
The propagation of ultrasound through tissue is described. The principles of continuous …

Despitegrowing interest and a rapidly expanding literature, the clinical usefulness of
transcranial Doppler sonography (TCD) has not been universally accepted. 1 Imaging …

The vascular lab is an essential tool in diagnosing intracranial and extracranial disease
including vasospasm from subarachnoid hemorrhage and carotid artery stenosis in the …

Transcranial doppler ultrasound (TCD) is suitable in the diagnosis of vasospasm in
subarachnoid hemorrhage. The value of TCD in intracranial malformations and other …