Results 1 to 10 of about 145,389 (199)

Toward a wearable monitor of local muscle fatigue during electrical muscle stimulation using tissue Doppler imaging [PDF]

open access: yesWearable Technologies, 2022
Electrical muscle stimulation (EMS) is widely used in rehabilitation and athletic training to generate involuntary muscle contractions. However, EMS leads to rapid muscle fatigue, limiting the force a muscle can produce during prolonged use.
Joseph A. Majdi   +3 more
doaj   +2 more sources

Assessment of cardiac diastolic function in infants of diabetic mothers using tissue Doppler echocardiography

open access: yesEgyptian Pediatric Association Gazette, 2020
Background Limited number of studies evaluated cardiac diastolic function in infants of diabetic mothers using tissue Doppler imaging. The aim of this study was to evaluate diastolic parameters in full-term infants of diabetic mothers compared to healthy
Alaa A. Sobeih   +2 more
doaj   +1 more source

Evaluation of Myocardial Injury using Standard Diagnostic Tools and Tissue Doppler Imaging in Blunt Trauma Chest [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Myocardial contusion is an entity in chest trauma which is difficult to diagnose. Current practice relies more on cardiac-specific biochemical markers and standard echocardiography, but no gold standard test exists.
Parshotam Lal Gautam   +7 more
doaj   +1 more source

Doppler imaging detects bacterial infection of living tissue

open access: yesCommunications Biology, 2021
Honggu Choi et al. use biodynamic Doppler imaging to monitor bacterial infection of 3D living tissue and describe changes in the intracellular motions of living host tissue induced by early-stage infection.
Honggu Choi   +7 more
doaj   +1 more source

Pulsatile microvascular blood flow imaging by short-time Fourier transform analysis of ultrafast laser holographic interferometry [PDF]

open access: yes, 2015
We report on wide-field imaging of pulsatile microvascular blood flow in the exposed cerebral cortex of a mouse by holographic interferometry. We recorded interferograms of laser light backscattered by the tissue, beating against an off-axis reference ...
Atlan, M.   +7 more
core   +10 more sources

H-scan Subtraction Doppler Imaging: A Novel Ultrasound Small Blood Vessel Flow Characterization with Scattering and Reflection Identification

open access: yesApplied Sciences, 2020
Ultrafast compound Doppler imaging (UCDI), which can be used to acquire Doppler information at very high spatial and temporal sampling rates, provides a great improvement to the characterization of the vasculature.
Yang Jiao   +5 more
doaj   +1 more source

Improving the diagnosis of diastolic dysfunction of heart ventricles in newborns by tissue Doppler imaging

open access: yesZdorovʹe Rebenka, 2017
Background. Tissue Doppler imaging allows improving diagnostic capabilities of ultrasound examination of the heart. In order to improve the diagnosis of myocardial dysfunction of heart ventricles in newborns in the neonatal period, we have performed ...
М.О. Gonchar, А.D. Boichenko
doaj   +1 more source

Twente Optical Perfusion Camera: system overview and performance for video rate laser Doppler perfusion imaging [PDF]

open access: yes, 2009
We present the Twente Optical Perfusion Camera (TOPCam), a novel laser Doppler Perfusion Imager based on CMOS technology. The tissue under investigation is illuminated and the resulting dynamic speckle pattern is recorded with a high speed CMOS camera ...
Draijer, Matthijs   +3 more
core   +4 more sources

A different approach to cystinosis: ultrasound, doppler, and shear wave elastography findings of thyroid gland

open access: yesOrphanet Journal of Rare Diseases, 2023
Background While thyroid dysfunction develops in about 50% of untreated children with cystinosis, there is no data about how the sonography of thyroid tissue appears in this disease.
Derya Bako   +4 more
doaj   +1 more source

Statin therapy blunts inflammatory activation and improves prognosis and left ventricular performance assessed by Tissue Doppler Imaging in subjects with chronic ischemic heart failure: results from the Daunia Heart Failure Registry

open access: yesClinics, 2011
BACKGROUND: A limited number of studies have used Tissue Doppler Imaging (TDI) to evaluate the effect of statin therapy on left ventricular dysfunction in patients with chronic heart failure.
Michele Correale   +7 more
doaj   +1 more source

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