Results 31 to 40 of about 144,156 (202)

Monitoring of Adult Zebrafish Heart Regeneration Using High-Frequency Ultrasound Spectral Doppler and Nakagami Imaging

open access: yesSensors, 2019
This paper reports the feasibility of Nakagami imaging in monitoring the regeneration process of zebrafish hearts in a noninvasive manner. In addition, spectral Doppler waveforms that are typically used to access the diastolic function were measured to ...
Sunmi Yeo   +4 more
doaj   +1 more source

A Clinician’s Guide to Tissue Doppler Imaging [PDF]

open access: yesCirculation, 2006
Tissue Doppler imaging (TDI) is a relatively new echocardiographic technique that uses Doppler principles to measure the velocity of myocardial motion. We describe the principles behind and the clinical utility of TDI. Doppler echocardiography relies on detection of the shift in frequency of ultrasound signals reflected from moving objects.
Carolyn Y, Ho, Scott D, Solomon
openaire   +2 more sources

Right ventricular function assessment in single LAD lesion patients using strain and strain rate imaging

open access: yesAlexandria Journal of Medicine, 2016
Background: Strain and strain rate imaging is currently the most popular echocardiographic technique that reveals subclinical myocardial damage, and data are not available on this imaging method with regard to assessing right ventricular involvement in ...
Rania Gaber
doaj   +1 more source

Survey of ultrasound practice amongst podiatrists in the UK [PDF]

open access: yes, 2018
Background: Ultrasound in podiatry practice encompasses musculoskeletal ultrasound imaging, vascular hand-held Doppler ultrasound and therapeutic ultrasound.
Aimie Patience   +20 more
core   +2 more sources

Tissue Doppler imaging in cardiac sarcoidosis [PDF]

open access: yesEuropean Heart Journal - Cardiovascular Imaging, 2008
A middle-aged African lady, who presented with ventricular tachycardias, mitral valve regurgitation and congestive heart failure, was diagnosed with cardiac sarcoidosis. Tissue Doppler imaging demonstrated abnormalities suggestive of myocardial scar, which was confirmed by contrast-enhanced cardiac magnetic resonance.
openaire   +2 more sources

Hypercholesterolemia and Myocardial function evaluated via Tissue Doppler Imaging

open access: yesCardiovascular Ultrasound, 2009
Objective To establish a link between hypercholesterolemia and myocardial dysfunction. Background Heart failure is a complex disease involving changes in systolic and diastolic function.
Kotaru Pavan   +4 more
doaj   +1 more source

Soluble ST2 levels and left ventricular structure and function in patients with metabolic syndrome [PDF]

open access: yes, 2016
Background: A biomarker that is of great interest in relation to adverse cardiovascular events is soluble ST2 (sST2), a member of the interleukin family.
Beunza, Maite   +14 more
core   +1 more source

Tissue Doppler echocardiography and biventricular pacing in heart failure: Patient selection, procedural guidance, follow-up, quantification of success

open access: yesCardiovascular Ultrasound, 2004
Asynchronous myocardial contraction in heart failure is associated with poor prognosis. Resynchronization can be achieved by biventricular pacing (BVP), which leads to clinical improvement and reverse remodeling. However, there is a substantial subset of
Baumann Gert   +7 more
doaj   +1 more source

Capillaroscopy in 2016 : new perspectives in systemic sclerosis [PDF]

open access: yes, 2016
Systemic sclerosis (SSc) is an autoimmune disorder of unknown etiology characterized by early impairment of the microvascular system. Nailfold microangiopathy and decreased peripheral blood perfusion are typical clinical aspects of SSc.
Cutolo, M   +6 more
core   +1 more source

Preliminary definitions for the sonographic features of synovitis in children [PDF]

open access: yes, 2016
Objectives Musculoskeletal ultrasonography (US) has the potential to be an important tool in the assessment of disease activity in childhood arthritides. To assess pathology, clear definitions for synovitis need to be developed first.
Backhaus, M   +30 more
core   +2 more sources

Home - About - Disclaimer - Privacy