Results 41 to 50 of about 115,685 (159)

The update of ultrasound techniques in diagnosis of inflammatory bowel disease

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2014
Objective: To evaluate the value of conventional abdominal ultrasound and color Doppler in the diagnosis of inflammatory bowel disease (IBD) and its complications.
Mohamed A. Nassef   +2 more
doaj   +1 more source

A Vascular obstacle in ultrasound-Guided hip joint injection

open access: yesJournal of Medical Ultrasound, 2018
Background: We evaluated the risk of lateral circumflex femoral artery (LCFA) injury during ultrasound-guided intra-articular hip injections. Methods: This study was divided into three parts.
MaryAnn Zhang   +3 more
doaj   +1 more source

Research on Mud Flow Rate Measurement Method Based on Continuous Doppler Ultrasonic Wave

open access: yesInternational Journal of Optics, 2017
In deep-water drilling processes, the flow rate of drilling mud inside an annular pipe is significant judgment data for early kick detection. On the basis of the continuous-wave Doppler ultrasound, this paper proposes a new detection method of ...
Quan Zhou   +5 more
doaj   +1 more source

Role of Ultrasound Doppler in Evaluation of Portal Hypertension

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2018
Introduction: Ultrasound Doppler is an accurate non-invasive investigation of assessing the aetiology, severity and complications of portal hypertension.
Nanjaraj Chakenahalli   +3 more
doaj   +1 more source

DIAGNOSTIC ACCURACY OF DOPPLER ULTRASOUND IN COMPARISON WITH VENOGRAPHY IN THE DIAGNOSIS OF VARICOSE VEINS OF THE LEGS

open access: yesPakistan Armed Forces Medical Journal, 2010
Objective: To determine the diagnostic accuracy of Doppler ultrasound in the diagnosis of varicose veins of legs using venography as gold standard in picking up deep vein thrombosis. Study Design: Prospective validation study.
Maj Hussain Rashid Ihsan   +3 more
doaj   +2 more sources

Entheseal Doppler signals in ultrasound are associated with vasodilator drugs and age in patients with radiographic axial spondyloarthritis

open access: yesArthritis Research & Therapy
Background The ability of modern ultrasound machines to detect signs of enthesitis has increased, yet there is a lack of studies on patients with long-standing radiographic axial spondyloarthritis (r-axSpA).
Magnus Hallström   +6 more
doaj   +1 more source

Ultrasound Findings in Hand Joints Involvement in Patients with Psoriatic Arthritis and Its Correlation with Clinical DAS28 Score

open access: yesRadiology Research and Practice, 2015
Objective. To determine the frequency of the various ultrasound findings in hand joints in patients with psoriatic arthritis and correlate grayscale and Power Doppler ultrasonography findings with Disease Activity Score 28. Methods.
Priyanka Naranje   +4 more
doaj   +1 more source

Calvarial venous malformation highlighted by the flow–reflux phenomenon on ultrasound

open access: yesJournal of the Belgian Society of Radiology
A case is reported of a woman presenting with a firm, tender right frontal lump. Ultrasound showed a small, irregular subgaleal mass with tiny bone surface perforations.
Anas Messaoudi   +2 more
doaj   +1 more source

DOPPLER ULTRASOUND [PDF]

open access: yesMedical Journal Armed Forces India, 2002
openaire   +2 more sources

Doppler ultrasound in medical diagnosis

open access: yesThe British Journal of Radiology, 1989
Christian Andreas Doppler (often erroneously called Johann Christian) was born in Salzburg on 29 November 1803. The paper that made his name famous, “On the coloured light of the double stars and certain other stars of the heavens”, was presented on 25 May 1842 and published in the following year (Doppler, 1843).
openaire   +2 more sources

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