Results 91 to 100 of about 604,205 (234)

Transcranial doppler ultrasonography should it be the first choice for persistent foramen ovale screening?

open access: yesCardiovascular Ultrasound, 2014
BackgroundPersistent foramen ovale (PFO) is considered a cause of cryptogenic stroke and a risk factor for neurological events in young patients. The reference standard for identifying a PFO is contrast-enhanced transesophageal echocardiography (TEE).The
M. Komar   +9 more
semanticscholar   +1 more source

ENDOCRINE TUMOURS: Imaging in the follow up of differentiated thyroid cancer: current evidence and future perspectives for a risk-adapted approach [PDF]

open access: yes, 2016
The clinical and epidemiological profiles of differentiated thyroid cancers (DTCs) have changed in the last three decades. Today's DTCs are more likely to be small, localized, asymptomatic papillary forms.
Deandreis, Désirée   +3 more
core   +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  

Use of magnetic resonance angiography to select candidates with recently symptomatic carotid stenosis for surgery: systematic review [PDF]

open access: yes, 2002
Objective To determine if sufficient evidence exists to support the use of magnetic resonance angiography as a means of selecting patients with recently symptomatic high grade carotid stenosis for surgery.
Airey, C.M.   +9 more
core   +1 more source

Diagnostic vascular ultrasonography with the help of color Doppler and contrast-enhanced ultrasonography

open access: yesUltrasonography, 2016
The use of ultrasonography and especially of contrast-enhanced ultrasonography (CEUS) in the diagnosis of vascular pathologies before and after interventions has significantly increased over the past years due to the broader availability of modern ...
J. Rübenthaler, M. Reiser, D. Clevert
semanticscholar   +1 more source

Mid-trimester uterine artery Doppler ultrasound as a predictor of adverse obstetric outcome in high-risk pregnancy

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2011
Objective: The aim of this study was to assess uterine artery Doppler ultrasonography efficiency in prediction of adverse pregnancy outcome in high-risk pregnancies.
Nesa Asnafi, Karimolah Hajian
doaj   +1 more source

Splenogonadal Fusion Diagnosed by Doppler Ultrasonography

open access: yesThe Scientific World Journal, 2004
Splenogonadal fusion usually presents as a left scrotal mass but rarely is the diagnosis suspected preoperatively. Herein, we present the first report of a left splenogonadal fusion which was suspected preoperatively by doppler ultrasonography in a 2 ...
Jose Murillo B. Netto   +4 more
doaj   +1 more source

Uterine Arteriovenous Malformation As A Rare Cause Of Menorrhagia [PDF]

open access: yes, 2008
Uterine arterio venous malformation is uncommon cause of menorrhagia.
Chakraborty, Sudipta   +3 more
core   +1 more source

Lower limbs valvular insufficiency diagnosed by color-doppler US: variability in the results using the standing or semi-Fowler position and Valsalva maneuver or distal compression [PDF]

open access: yesMedUNAB, 2007
Objectives: To determine differences in diagnosis of valvular insufficiency by color doppler ultrasonography in standing or semi-Fowler position and Valsalva maneuver or distal compression.
Federico Guillermo Lubinus Badillo   +4 more
doaj  

In-Suit Doppler Technology Assessment [PDF]

open access: yes
The objective of this program was to perform a technology assessment survey of non-invasive air embolism detection utilizing Doppler ultrasound methodologies.
Greene, Ernest R.   +2 more
core   +1 more source

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