نتایج جستجو برای: timing of sonography

تعداد نتایج: 21169316  

Journal: :AJR. American journal of roentgenology 2003
Eric M Rohren Mark A Kliewer Barbara A Carroll Barbara S Hertzberg

1695 he central focus of carotid Doppler sonography studies is the detection and characterization of atherosclerotic disease and stenosis. Doppler sonography samples are used primarily to quantify velocity elevations at sites of stenosis. However, more subtle clues to disease are contained in the shape and contour of the Doppler sonography waveform itself. Aberrations of waveform morphology can...

Journal: :acta medica iranica 0
reza nafisi-moghadam department of radiology, shahid sadoughi university of medical sciences, yazd, iran. mahrooz malek department of radiology, tehran university of medical sciences, tehran, iran. farzaneh najafi department of nephrology, shahid sadoughi university of medical sciences, yazd, iran. behzad shishehsaz department of radiology, shahid sadoughi university of medical sciences, yazd, iran.

urinary tract infection is a common pediatric problem and vesicoureteral reflux is its most common complication. detection of this reflux has classically been achieved by voiding cystouretrography (vcug). ultrasonography for evaluation of vesicoureteral reflux is shown to be feasible but is not widely accepted. our aim was to assess the value of routine sonography in detecting vesicoureteral re...

2009
T. Liimatainen M. Nissi M. T. Nieminen S. Michaeli M. Garwood O. Gröhn

T. Liimatainen, M. Nissi, M. T. Nieminen, S. Michaeli, M. Garwood, and O. Gröhn Department of Biotechnology and Molecular Medicine, University of Kuopio, Kuopio, Finland, Department of Physics, University of Kuopio, Kuopio, Finland, Department of Clinical Radiology, Kuopio University Hospital, Kuopio, Finland, Department of Diagnostic Radiology, Oulu University Hospital, Oulu, Finland, Departme...

2017
Wenhua Zhang Hongjun Sun Fangqiong Luo

This study is to prospectively evaluate the efficiency of sonography for volvulus diagnosis in neonates with clinically suspected intestinal malrotation.A total of 83 patients with suspected intestinal malrotation who underwent detailed abdominal sonography and upper gastrointestinal contrast study were included. Malrotation was characterized by inversion of the superior mesenteric artery (SMA)...

Journal: :AJR. American journal of roentgenology 1980
D A London B A Carroll D R Enzmann

Using the anterior fontanelle as an acoustic window, high resolution gray scale sonography brain scans with mobile apparatus were obtained in 35 premature infants. The sonographic technique provided accurate assessment of ventricular size and detected the subependymal germinal matrix and intraventricular hemorrhages. Ventricular size measurements correlated closely with computed tomography (CT)...

2013
A. Ayatollahi Mousavi

Diagnosis of carpal tunnel syndrome is based on clinical findings and electrodiagnostic findings are used to confirm the diagnosis. On the other hand, sonography has enjoyed attention as a noninvasive method for diagnosis of carpal tunnel syndrome. 76 hands of patients in whom the diagnosis of carpal tunnel syndrome was confirmed and 80 hands in the control group were enrolled in the study. In ...

Journal: :AJNR. American journal of neuroradiology 1996
B M Montalvo S D LeBlang D B Nuñez E Ginzburg K J Klose J L Becerra J P Kochan

PURPOSE To determine whether color Doppler sonography can be a sensitive alternative to screening arteriography for identifying arterial injury in patients with penetrating traumatic neck injuries. METHODS Fifty-two patients admitted to our trauma center with penetrating neck injuries (gunshot wounds and lacerations) were examined prospectively with color Doppler sonography, and findings were...

Journal: :AJNR. American journal of neuroradiology 2003
Ingitha Borisch Markus Horn Bernhard Butz Niels Zorger Bogdan Draganski Thilo Hoelscher Ulrich Bogdahn Johann Link

BACKGROUND AND PURPOSE Contrast-enhanced MR angiography and extracranial color-coded duplex sonography are noninvasive, preoperative imaging modalities for evaluation of carotid artery stenosis. Innovative techniques and improvements in image quality require frequent reassessment of accuracy, reliability, and diagnostic value compared with those of digital subtraction angiography (DSA). We eval...

Journal: :Journal of Diagnostic Medical Sonography 1997

Journal: :Journal of Diagnostic Medical Sonography 2002

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