Results 11 to 20 of about 4,975,159 (294)

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

Power doppler to investigate superficial digital flexor tendinopathy in the horse [PDF]

open access: yesOpen Veterinary Journal, 2019
Background: Recent advances in tendinopathy research have focused on tendon vascularization detected with Color Doppler (CD) ultrasound. The use of CD has also been described in horses in a study on chronic lesions of superficial digital flexor tendon ...
Luca Lacitignola   +3 more
doaj   +1 more source

Musculoskeletal power Doppler [PDF]

open access: yesEuropean Radiology, 1999
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/42113/1/330-9-S3-S403_9009s403 ...
openaire   +3 more sources

Regional sonology of the upper limb - II: Wrist and hand

open access: yesIndian Journal of Rheumatology, 2018
With the advent of musculoskeletal ultrasound (US), there has been a paradigm shift in the way rheumatological conditions are detected, quantified and managed.
Bipin R Shah, Ankit B Shah
doaj   +1 more source

The contribution of power Doppler mode of endobronchial ultrasound (EBUS) used in mediastinal and hilar lymphadenopathies in the differentiation of benign and malignant lymph nodes

open access: yesActa Medica Alanya, 2020
Aim: The aim of this study was to investigate the contribution of power Doppler mode used in the differentiation of malignant and benign lymph nodes in patients with mediastinal and hilar lymphadenopathies undergoing diagnostic fine needle aspiration ...
Ruşen Uzun, Canan Sadullahoğlu
doaj   +1 more source

Estudo Power Doppler das lesões mamárias Power Doppler study at breast lesions

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2009
Carla Priscila Kamiya Carvalho Pessoa
doaj   +2 more sources

Multi-Scene Doppler Power Spectrum Modeling of LEO Satellite Channel Based on Atlas Fingerprint Method

open access: yesIEEE Access, 2021
The modeling of low earth orbit (LEO) satellite channel depends on its Doppler power spectrum. Due to satellite during transit, diversity and dynamic channel scene, the modeling of Doppler power spectrum has two serious problems: one is that the shape of
Wen Liu   +7 more
doaj   +1 more source

ASSOCIATION BETWEEN CLINICAL MANIFESTATIONS AND ULTRASONIC SIGNS OF INFLAMMATION IN PATIENTS WITH RHEUMATOID ARTHRITIS

open access: yesНаучно-практическая ревматология, 2016
Rheumatoid arthritis (RA) is a systemic autoimmune rheumatic disease characterized by chronic inflammation of the synovial membrane and a wide range of extra-articular (systemic) manifestations.
O. G. Alekseeva   +8 more
doaj   +1 more source

Dual Illumination Planar Doppler Velocimetry using a Single Camera [PDF]

open access: yes, 2003
A Planar Doppler Velocimetry (PDV) illumination system has been designed which is able to generate two beams, separated in frequency by about 600 MHz. This allows a common-path imaging head to be constructed, using a single imaging camera instead of ...
Nobes, David S.   +7 more
core   +1 more source

Fast Volumetric Ultrasound B-Mode and Doppler Imaging with a New High-Channels Density Platform for Advanced 4D Cardiac Imaging/Therapy

open access: yesApplied Sciences, 2018
A novel ultrasound (US) high-channels platform is a pre-requisite to open new frontiers in diagnostic and/or therapy by experimental implementation of innovative advanced US techniques.
Lorena Petrusca   +7 more
doaj   +1 more source

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