Results 11 to 20 of about 54,510 (254)

Blood flow in intracranial aneurysms treated with Pipeline embolization devices: computational simulation and verification with Doppler ultrasonography on phantom models [PDF]

open access: yesUltrasonography, 2015
Purpose: The aim of this study was to validate a computational fluid dynamics (CFD) simulation of flow-diverter treatment through Doppler ultrasonography measurements in patient-specific models of intracranial bifurcation and side-wall aneurysms. Methods:
Anderson Chun On Tsang   +7 more
doaj   +1 more source

The Prevalence and Risk Factors of Venous Thrombosis among Hospitalized Patients: Are Wells Criteria Considered by Primary Care Physicians? [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2020
Background: Deep vein thrombosis (DVT) is one of the main causes of hospital mortality which can easily be prevented. Three para clinical methods are used to confirm the diagnosis of DVT, which include D-dimer test, venous color Doppler ultrasonography ...
Mitra Samareh Fekri   +3 more
doaj   +1 more source

CT angiography and Color Doppler ultrasonography features and sensitivity in detection of carotid arteries diseases

open access: yesJournal of Health Sciences, 2013
Introduction: The aim of this research was to compare specifi city and sensitivity of Color Doppler ultrasonography with CT angiography. Methods: A total of one hundred patients suffering from carotid artery disease (n=200) were tested in this research ...
Samir Kamenjaković   +4 more
doaj   +3 more sources

Guidelines for ultrasound examination in ophthalmology. Part III: Color Doppler ultrasonography

open access: yesJournal of Ultrasonography, 2019
The aim of this article was to present the possibilities of use and application of color-coded Doppler ultrasonography in the diagnosis of various diseases of the eyeball and orbit which result from vascular disorders. Color-coded Doppler ultrasonography
Monika Modrzejewska
doaj   +1 more source

The relationship between postnatal hypoglycemia and umbilical artery Doppler ultrasonography in neonates with intrauterine growth restriction: A longitudinal follow-up study

open access: yesInternational Journal of Reproductive BioMedicine, 2022
Background: Intrauterine growth restriction (IUGR) refers to fetuses with an estimated ultrasonography weight below the 10% percentile. Hypoglycemia is a major concern in neonates with IUGR.
Razieh Sadat Tabatabaie   +6 more
doaj   +1 more source

Comparison between conventional duplex ultrasonography and the dual-gate Doppler mode for hemodynamic measurements of the carotid arteries [PDF]

open access: yesUltrasonography, 2022
Purpose This study investigated the correlations of hemodynamic parameters measured to quantify stenosis between the gold-standard duplex ultrasonography and the dual-gate Doppler mode.
Jeanne Hersant   +7 more
doaj   +1 more source

Color Doppler Ultrasonography Is a Useful Tool for Diagnosis of Peripheral Artery Disease in Type 2 Diabetes Mellitus Patients with Ankle-Brachial Index 0.91 to 1.40 [PDF]

open access: yesDiabetes & Metabolism Journal, 2018
BackgroundThe clinical utility of ankle-brachial index (ABI) is not clear in subjects with less severe or calcified vessel. Therefore, we investigated the usefulness of color Doppler ultrasonography for diagnosing peripheral artery disease (PAD) in type ...
Kyu Yeon Hur   +10 more
doaj   +1 more source

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

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

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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