Results 21 to 30 of about 5,015,272 (299)

Diagnostic Performance of the Modern Imaging Modalities in Renovascular Disease: An Evaluation [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2016
Introduction: Renal artery stenosis is a very important cause of Renovascular disease. Atherosclerosis has been identified as a most common etiology for renal artery stenosis.
Brijesh K Soni, SN Singh
doaj   +1 more source

An investigation into the clinical accuracy of twinkling artifacts in patients with urolithiasis smaller than 5 mm in comparison with computed tomography scanning

open access: yesJournal of Family Medicine and Primary Care, 2019
Background: Ultrasound (US) is a non-invasive method used for the diagnosis of urolithiasis. If the size of the stone is
Mohammad Qasem Hanafi   +2 more
doaj   +1 more source

Ultrasound elastography improves differentiation between benign and malignant breast lumps using B-mode ultrasound and color Doppler

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2015
Objectives: To evaluate diagnostic yield of mammography, B-mode ultrasound (US), ultrasound elastography (UE) and color Doppler used alone or in combination for differentiating breast lesions.
Amany Elkharbotly, Hesham M. Farouk
doaj   +1 more source

Multiparametric ultrasound for the assessment of testicular lesions with negative tumoral markers

open access: yesAsian Journal of Andrology, 2023
The purpose of this study was to evaluate the diagnostic performance of multiparametric ultrasound (mpUS; grayscale US, color Doppler US, strain elastography, and contrast-enhanced US) in the assessment of testicular lesions with negative tumoral markers.
Hui Liu   +9 more
doaj   +1 more source

Doppler US in rheumatic diseases with special emphasis on rheumatoid arthritis and spondyloarthritis [PDF]

open access: yes, 2014
Developments in digital ultrasonography (US) technology and the use of high-frequency broadband transducers have increased the quality of US imaging, particularly of superficial tissues.
Toprak, Huseyin   +9 more
core   +1 more source

Developments in target micro-doppler signatures analysis: radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Soraghan, J. J.   +5 more
core   +5 more sources

Phase Unwrapping of Color Doppler Echocardiography Using Deep Learning

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2023
Color Doppler echocardiography is a widely used non-invasive imaging modality that provides real-time information about the intracardiac blood flow. In an apical long-axis view of the left ventricle, color Doppler is subject to phase wrapping, or aliasing, especially during cardiac filling and ejection.
Ling, Hang Jung   +3 more
openaire   +5 more sources

Rupture of uterine artery pseudoaneurysm: role of ultrasonography in postpartum hemorrhage management

open access: yesThe Pan African Medical Journal, 2016
Uterine artery pseudoaneurysm (UAP) rupture should be considered in case of late genital bleeding without obvious cause and lead to perform a sonographic examination with Doppler-scan. We report two cases of late post-partum hemorrhage from UAP diagnosed
Narjes Karmous   +4 more
doaj   +1 more source

Primary torsion of the greater omentum: Color Doppler sonography and CT correlated with surgery and pathology findings

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2014
Primary torsion of the greater omentum is a rare cause of acute abdomen commonly diagnosed at surgery performed for appendicitis. We report nine cases of omental torsion who underwent surgery and correlate their preoperative color Doppler ultrasonography
Hesham El Sheikh, Nabil Abdulaziz
doaj   +1 more source

Unusual Presentation of a Testicular Lymphoma Mimicking a Missed Testicular Torsion: A Case Report

open access: yes대한영상의학회지, 2021
Testicular lymphoma is an uncommon testicular tumor that usually presents as a painless mass. It usually shows hypervascularity on color Doppler ultrasound (US) and a mild enhancement on enhanced CT or MRI.
Mi Jin Kim, Young Hwan Lee, Youe Ree Kim
doaj   +1 more source

Home - About - Disclaimer - Privacy