Results 61 to 70 of about 33,518 (179)

Gray Scale and Colour Doppler Sonography in the Evaluation of Follicular Neoplasms of Thyroid

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2018
Introduction: Follicular neoplasms of the thyroid gland include benign follicular adenoma and follicular carcinoma. Currently, a follicular carcinoma cannot be distinguished from a follicular adenoma based on cytologic, sonographic, or clinical ...
Pradeep Hagalahalli Nagarajegowda   +7 more
doaj   +1 more source

Single camera three component planar velocity measurements using two-frequency planar Doppler velocimetry (2ν-PDV) (2012) [PDF]

open access: yes, 2006
Two-frequency planar Doppler velocimetry (2ν-PDV) is used in conjunction with imaging fibre bundles to make time-averaged three component velocity measurements using a single CCD camera and iodine cell. In this scheme the flow is sequentially illuminated
Charrett, Thomas O. H., Tatam, Ralph P.
core   +1 more source

Comparison of Diagnostic Accuracy of Colour Doppler Twinkling Artefact with Computed Tomography of the Kidney, Ureters, and Bladder in Detection of Nephrolithiasis in Emergency Setup–Point of Care Ultrasonography

open access: yesPakistan Armed Forces Medical Journal
Objective: To Compare the Diagnostic Accuracy of the Colour Doppler twinkling artefact with Computed Tomography of the Kidney, ureters, and bladder in the detection of Nephrolithiasis - Point of Care Ultrasonography.
Rabia Tariq   +5 more
doaj   +1 more source

Cerebral artery dilatation maintains cerebral oxygenation at extreme altitude and in acute hypoxia : an ultrasound and MRI study [PDF]

open access: yes, 2011
Transcranial Doppler is a widely used noninvasive technique for assessing cerebral artery blood flow. All previous high altitude studies assessing cerebral blood flow (CBF) in the field that have used Doppler to measure arterial blood velocity have ...
Hirani, Shashivadan P.   +61 more
core   +1 more source

Sonographic imaging of extra-testicular focal lesions: comparison of grey-scale, colour Doppler and contrast-enhanced ultrasound

open access: yes, 2016
Extra-testicular lesions are usually benign but present with nonspecific grey-scale sonography findings. This study assesses conventional sonographic characteristics in the differentiation of extra-testicular tumoural from inflammatory lesions and ...
Robbie, Hasti   +8 more
core   +1 more source

Color Doppler Ultrasonography in the Third Trimester of Pregnancy Significantly Reclassifies Fetal Growth Restriction in the Samrakshan Program of IRIA in India

open access: yesIndian Journal of Radiology and Imaging, 2023
Rijo Mathew Choorakuttil   +5 more
doaj   +1 more source

Reliability of colour Doppler ultrasound in the differential diagnosis of acute scrotum

open access: yes, 2011
Acute scrotum, when testicular torsion is suspected, needs emergency exploration. However, acute scrotum caused by torsion of the Morgagni hydatid and epididymitis can be managed conservatively. Real time colour Doppler ultrasound is becoming a more and
Tamás Cserni   +4 more
core   +1 more source

Ultrasound imaging for the rheumatologist XVII. Role of colour Doppler and power Doppler

open access: yes, 2008
The use of Doppler ultrasound in rheumatology has grown in recent years. This is partly due to the increasing number of rheumatologists who perforin US in their daily clinical practise and also to the technological advances of US systems.
G. Meenagh   +25 more
core   +1 more source

Visualisation of 4-D colour and Power doppler data

open access: yes, 2003
Mechanically scanned, cardiac-gated, 4-D colour Doppler and power Doppler data were acquired and rendered using multiplanar slice display, surface-fitting (S-F) and direct volume rendering (DVR), with interactive viewpoint control or tool command ...
A. Shipley, Jacqueline   +2 more
core   +1 more source

Pattern recognition of pelvic masses by gray-scale ultrasound imaging: the contribution of Doppler ultrasound

open access: yes, 1999
OBJECTIVE: To determine the extent to which Doppler ultrasound examination contributes to a correct specific diagnosis of a pelvic mass when the preliminary diagnosis is based on subjective evaluation of the gray-scale ultrasound image (pattern ...
Valentin, Lil,, Lund University.
core   +1 more source

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