Results 121 to 130 of about 316,303 (197)

Transcranial Doppler ultrasonography of carotid-basilar collateral circulation in subclavian steal.

open access: yes, 1988
The combination of a carotid-basilar and a vertebro-vertebral collateral circulation was verified directly in a patient with a complete subclavian steal by means of transcranial Doppler ultrasonography.
B Frank   +3 more
core   +1 more source

A comparative analysis of transcranial Doppler parameters acquired during carotid stenting and semi-eversion carotid endarterectomy

open access: yesJornal Vascular Brasileiro
Background Carotid endarterectomy (CEA) and carotid artery stenting (CAS) have both been proposed for treatment of critical atherosclerotic stenosis located at the carotid bifurcation. Monitoring of hyperintense microembolic signals (MES) by transcranial
Germano da Paz Olveira   +6 more
doaj   +1 more source

Transcranial Doppler measurements of the middle cerebral artery. Effect of hematocrit.

open access: yes, 1988
We evaluated the effects of hematocrit on blood velocity in the middle cerebral artery measured by transcranial Doppler ultrasonography in 45 patients.
S G Pavlakis   +4 more
core   +1 more source

Advances in the study methods of cerebral venous sinus hemodynamics

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
Cerebral venous system diseases can lead to idiopathic intracranial hypertension (IIH), cerebral venous thrombosis (CVT) and pulsatile tinnitus (PT), and accurate evaluation of cerebral venous sinus hemodynamics is very important for the diagnosis and ...
ZHANG Jia‐hao   +4 more
doaj   +1 more source

Quantitative and qualitative data of transcranial power and pulsed Doppler ultrasonography in volunteers

open access: yes, 2000
The purpose of this study is to see the transcranial application of Power Doppler which is a disputatious and new modality in ultrasonography In 32 healthy volunteers; middle cerebral artery, posterior communicating artery and posterior cerebral artery ...

core  

Transcranial doppler ultrasonography in neurocysticercosis

open access: yesArquivos de Neuro-Psiquiatria
Hinpetch Daungsupawong, Viroj Wiwanitkit
doaj   +1 more source

The Diagnostic Accuracy of Abdominal Ultrasound Imaging for Detection of Ovarian Masses [PDF]

open access: yes
Background/Objective: Detection of the tissue diagnosis of ovarian space occupying lesions (OSOL) has remained a challenging task for sonographers since many adnexal masses have nonspecific sonographic appearances.
رفاهی, سهیلا   +2 more
core  

Clinical experiences of 400 cases of carotid endarterectomy

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2014
Objective Perioperative treatment strategies and clinical efficacy were discussed in this presentation when carotid endarterectomy (CEA) was performed for severe carotid artery stenosis patients.
Dong CHEN   +7 more
doaj  

Doppler Ultrasonography

open access: yes, 2018
Explanation of using doppler ultrasonography in ...
Devin D. Mackay, MD
core  

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