Results 11 to 20 of about 689,315 (249)

Developments in target micro-doppler signatures analysis: radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Soraghan, J. J.   +5 more
core   +5 more sources

Dynamic Color Doppler Ultrasound Features of Cutaneous Mastocytoma at High and Ultra-High Frequency. [PDF]

open access: yesJ Ultrasound Med
Objective: This study aimed to identify B-mode and color Doppler features in mastocytoma cases, and to evaluate anatomical changes after a dynamic friction maneuver.
Sechi A   +5 more
europepmc   +2 more sources

The Utility of a Point-of-Care Transcranial Doppler Ultrasound Management Algorithm on Outcomes in Pediatric Asphyxial Out-of-Hospital Cardiac Arrest – An Exploratory Investigation

open access: yesFrontiers in Medicine, 2022
BackgroundTranscranial Doppler ultrasound is a sensitive, real time tool used for monitoring cerebral blood flow; it could provide additional information for cerebral perfusion in cerebral resuscitation during post cardiac arrest care.
Jainn-Jim Lin   +17 more
doaj   +1 more source

Measurements and analysis of multistatic and multimodal micro-Doppler signatures for automatic target classification [PDF]

open access: yes, 2014
The purpose of this paper is to present an experimental trial carried out at the Defence Academy of the United Kingdom to measure simultaneous multistatic and multimodal micro-Doppler signatures of various targets, including humans and flying UAVs ...
Marcio Perassoli   +5 more
core   +1 more source

Reconstruction and quantification of the carotid artery bifurcation from 3D ultrasound images [PDF]

open access: yes, 2004
Three-dimensional (3-D) ultrasound is a relatively new technique, which is well suited to imaging superficial blood vessels, and potentially provides a useful, noninvasive method for generating anatomically realistic 3-D models of the peripheral ...
Thom, S A M   +9 more
core   +1 more source

Angiogenic gene expression and vascular density are reflected in ultrasonographic features of synovitis in early Rheumatoid Arthritis: an observational study. [PDF]

open access: yes, 2015
INTRODUCTION: Neovascularization contributes to the development of sustained synovial inflammation in the early stages of Rheumatoid Arthritis. Ultrasound (US) provides an indirect method of assessing synovial blood flow and has been shown to correlate ...
Kelly, S   +23 more
core   +1 more source

Usefulness of Doppler sonography in aesthetic medicine

open access: yesJournal of Ultrasonography, 2020
Introduction: In recent years, ultrasonography has been used in an increasing number of fields, such as dermatology, aesthetic medicine and cosmetology.
Jaguś Dominika   +4 more
doaj   +1 more source

Diagnostic accuracy of Doppler ultrasound technique of the penile arteries in correlation to selective arteriography [PDF]

open access: yes, 1988
In 63% of 265 patients with erectile dysfunction a relevant arterial inflow disturbance was found by Doppler ultrasound examination. Correlation between Doppler and arteriography in 58 patients showed an accuracy of 95% in detecting penile arteries and ...
Stief, Christian Georg   +4 more
core   +1 more source

A review of medical doppler ultrasonography of blood flow in general and especially in common carotid artery

open access: yesJournal of Medical Ultrasound, 2018
Medical Doppler ultrasound is usually utilized in the clinical adjusting to evaluate and estimate blood flow in both the major (large) and the minor (tiny) vessels of the body.
Ammar A Oglat   +5 more
doaj   +1 more source

Role of Colour Doppler for Assessment of Malignancy in Solid Breast Masses: A Prospective Study [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2017
Introduction: Mammography and ultrasound are the commonly used modalities for radiological evaluation of breast masses and assessment of aggressive features that point towards malignancy.
Kanika Gupta   +4 more
doaj   +1 more source

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