Results 21 to 30 of about 26,512 (300)

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

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

Effects of Rex-bypass shunt on the cavernous transformation of the portal vein in children: evaluation by the color Doppler ultrasonography

open access: yesInsights into Imaging, 2020
Background The study was to investigate the role of color Doppler ultrasonography in the evaluation of the effect of Rex-bypass shunt on the cavernous transformation of the portal vein (CTPV) in children.
Zhengmin Ruan   +6 more
doaj   +1 more source

Assessment of color Doppler ultrasonography findings in gynecomastia [PDF]

open access: yesMedical Ultrasonography, 2013
To evaluate the color Doppler ultrasound (US) findings of gynecomastia and compare them with sonographic Tanner staging to determine an additional diagnostic tool.Eighteen male (mean age 13.87 ± 1.72) patients (36 breasts) with breast enlargement were examined with gray-scale and color Doppler ultrasound (US), and these were used to determine the ...
Fatih Çelikyay   +4 more
openaire   +3 more sources

Relationship between oxygen supply and cerebral blood flow assessed by transcranial Doppler and near-infrared spectroscopy in healthy subjects during breath-holding [PDF]

open access: yes, 2006
Background Breath – holding (BH) is a suitable method for inducing cerebral vasomotor reactivity (VMR). The assessment of VMR is of clinical importance for the early detection of risk conditions and for the follow-up of disabled patients.
LIBONI W   +10 more
core   +1 more source

Groin abnormalities: ultrasonographic and clinical findings [PDF]

open access: yesUltrasonography, 2020
Groin lesions can be classified as neoplastic or non-neoplastic. Neoplastic lesions include lipoma, epidermoid cyst, angiomyofibroblastoma-like tumor, liposarcoma, and synovial sarcoma, as well as metastases from lymphoma, neuroendocrine carcinoma, and ...
Dal Mo Yang   +3 more
doaj   +1 more source

The value of color Doppler ultrasonography combined with serum tumor markers in differential diagnosis of gastric stromal tumor and gastric cancer

open access: yesOpen Medicine, 2023
This study aimed to explore the value of color Doppler ultrasonography combined with carcinoembryonic antigen (CEA) and carbohydrate antigen 19-9 (CA19-9) in differential diagnosis of gastric stromal tumor (GST) and gastric cancer (GC).
Cheng Xinyu   +3 more
doaj   +1 more source

Testicular rupture in a young patient: diagnostic value of contrast-enhanced ultrasonography [PDF]

open access: yesDigital Diagnostics, 2022
Testicular rupture after a blunt scrotal trauma is characterized by tearing of the tunica albuginea that result in the extrusion of the seminiferous tubules.
Laura Eusebi   +3 more
doaj   +1 more source

Transthoracic Color Doppler Ultrasound-Guided Grooved Negative Pressure Drainage Tube Implantation in Pericardial Effusion After Cardiac Surgery

open access: yesBrazilian Journal of Cardiovascular Surgery, 2023
Introduction: Pericardial effusion is a common complication without a standard postoperative effusion treatment after cardiac surgery. The grooved negative pressure drainage tube has many advantages as the emerging alternative for drainage of pericardial
Can Feng, Zhengwen Lei, Peng Xiyang
doaj   +1 more source

Diagnostic Accuracy of Gray Scale Ultrasonography Versus Color Doppler In Suspected Cases of Acute Appendicitis [PDF]

open access: yesThe International Journal of Frontier Sciences
: BACKGROUND: A common surgical emergency is acute appendicitis. Various diagnostic tools are available to diagnosis acute appendicitis. Radiological investigations play an important role in making accurate and early diagnosis and thus preventing ...
Tahir Iqbal   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy