Results 21 to 30 of about 62,186 (193)

Utility of Portable Continuous-Wave Doppler Examination in Screening for Postoperative Deep Vein Thrombosis

open access: yesAsian Journal of Surgery, 2003
Early and accurate diagnosis of post-surgical deep vein thrombosis (DVT) can be difficult and time-consuming, even with duplex ultrasonography. Portable continuous-wave Doppler ultrasonography may be useful in screening patients for postoperative DVT ...
Mathew G. Sebastian   +3 more
doaj   +1 more source

Diagnostic accuracy of Doppler ultrasound technique of the penile arteries in correlation to selective arteriography [PDF]

open access: yes, 1988
In 63% of 265 patients with erectile dysfunction a relevant arterial inflow disturbance was found by Doppler ultrasound examination. Correlation between Doppler and arteriography in 58 patients showed an accuracy of 95% in detecting penile arteries and ...
Stief, Christian Georg   +4 more
core   +1 more source

Intrarenal Resistance Index as a Prognostic Parameter in Patients with Liver Cirrhosis Compared with Other Hepatic Scoring Systems [PDF]

open access: yes, 2012
Background and Aims: Patients with advanced liver cirrhosis who develop renal dysfunction have a poor prognosis. Elevated intrarenal resistance indices (RIs) due to renal vascular constriction have been described before in cirrhotic patients.
Kaiser, C.   +7 more
core   +1 more source

Clinical applications of Doppler ultrasonography for thyroid disease: consensus statement by the Korean Society of Thyroid Radiology

open access: yes, 2021
Doppler ultrasonography (US) is widely used for the differential diagnosis of thyroid nodules, metastatic cervical lymph nodes in patients with thyroid cancer, and diffuse parenchymal disease, as well as for guidance in various US-guided procedures ...
정진
core   +1 more source

The role of internal jugular vein Doppler ultrasonography in predicting hypovolemic shock in polytrauma patients [PDF]

open access: yesUltrasonography, 2022
Purpose The aim of this study was to evaluate the accuracy of internal jugular vein (IJV) Doppler ultrasonography in predicting hypovolemic shock in polytrauma patients.
Hojatollah Khajehpour   +1 more
doaj   +1 more source

Evaluation with Doppler vascular ultrasound in postoperative endovascular treatment of abdominal aortic aneurysm: a prospective comparative study with angiotomography

open access: yesJornal Vascular Brasileiro, 2013
BACKGROUND: Diagnosis of abdominal aortic aneurysm (AAA) is usually incidental, and surgical treatment, when indicated, may be open or endovascular. The drawbacks of computed angiotomography (CTA) and the advantages of Doppler ultrasonography have led ...
Graciliano Jose Franca   +7 more
doaj   +1 more source

Stimulus rate increases lateralisation in linguistic and non-linguistic tasks measured by functional transcranial Doppler sonography. [PDF]

open access: yes, 2015
Studies to date that have used fTCD to examine language lateralisation have predominantly used word or sentence generation tasks. Here we sought to further assess the sensitivity of fTCD to language lateralisation by using a metalinguistic task which ...
Woll, Bencie   +9 more
core   +1 more source

Effects of Rex-bypass shunt on the cavernous transformation of the portal vein in children: evaluation by the color Doppler ultrasonography

open access: yesInsights into Imaging, 2020
Background The study was to investigate the role of color Doppler ultrasonography in the evaluation of the effect of Rex-bypass shunt on the cavernous transformation of the portal vein (CTPV) in children.
Zhengmin Ruan   +6 more
doaj   +1 more source

No evidence that severity of stroke in internal carotid occlusion is related to collateral arteries [PDF]

open access: yes, 2006
Background/AimThe neurological effects of internal carotid artery (ICA) occlusion vary between patients. The authors investigated whether the severity of symptoms in a large group of patients with ipsilateral or/and contralateral ICA occlusion at ...
?, ?   +4 more
core   +1 more source

Transcranial Doppler Ultrasonography. [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 2000
Transcranial Doppler Ultrasonography. Edited by viken l babikianand lawrence r wechsier. (Pp 409, £100.00). Published By Butterworth Heinemann, Oxford, 1999. ISBN0 7506 9969 8. In the 17 years since Aaslid's first description of transcranial Doppler ultrasonography (TCD) the technique has developed from a research tool to a routine clinical ...
openaire   +3 more sources

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