Results 81 to 90 of about 893,981 (230)

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Role of Dobutamine Stress Test and Speckle Tracking in Ischemic Heart Disease, Comparative Study

open access: yesMedical Journal of Babylon
Background:Coronary artery disease (CAD) is a major cause of cardiovascular mortality. Echocardiography plays a vital role in early detection and treatment. Objectives:We investigated the use of speckle tracking during dobutamine stress echocardiography (
Marwa Majeed Kadhim   +3 more
doaj   +1 more source

Subclinical Cardiac Dysfunction in Childhood Cancer Survivors on 10-Years Follow-Up Correlates With Cumulative Anthracycline Dose and Is Best Detected by Cardiopulmonary Exercise Testing, Circulating Serum Biomarker, Speckle Tracking Echocardiography, and Tissue Doppler Imaging

open access: yesFrontiers in Pediatrics, 2020
Background: Survivors of childhood cancer are at risk for anthracycline- and/or radiotherapy-induced cardiotoxicity. Aims: The aim of this study was to assess clinical, laboratory, and imaging parameters of subclinical cardiovascular disease in childhood
C. Wolf   +9 more
semanticscholar   +1 more source

Objective speckle velocimetry for autonomous vehicle odometry [PDF]

open access: yes, 2012
Speckle velocimetry is investigated as a means of determining odometry data with potential for application on autonomous robotic vehicles. The technique described here relies on the integration of translation measurements made by normalized cross ...
Charrett, Thomas O. H.   +3 more
core   +1 more source

Strain Rate Angle Distribution as an Indicator of Post‐Infarct Myocardial Remodeling: Proof‐of‐Concept of a Novel Application of the MRI Derived Strain Rate Tensor Field

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Left ventricular (LV) strain is an early indicator of myocardial dysfunction. However, conventional strain metrics do not fully account for the multidirectional nature of myocardial deformation. The strain rate tensor, derived from velocity‐encoded MRI, represents the time‐resolved magnitude and direction of strain rate without the ...
Lasse Totland   +7 more
wiley   +1 more source

Delaunay triangulation based image enhancement for echocardiography images [PDF]

open access: yes, 2009
A novel image enhancement approach for automatic echocardiography image processing is proposed. The main steps include undecimated wavelet based speckle noise reduction, edge detection, followed by a regional enhancement process that employs Delaunay ...
Ahanathapillai, V.   +2 more
core   +3 more sources

Gentiopicroside Regulates EGFR and Induces Its Lysosomal Degradation to Attenuate Heart Failure

open access: yesPhytotherapy Research, EarlyView.
GPS attenuates pressure overload‐induced cardiac remodeling by promoting lysosomal degradation of EGFR. TAC‐induced EGFR accumulation activates AKT/ERK1/2 signaling and drives pathological cardiac hypertrophy, fibrosis, apoptosis, oxidative stress, and cardiac dysfunction. GPS promotes lysosome‐dependent EGFR degradation, thereby limiting excessive AKT/
Mingzhen Cao   +6 more
wiley   +1 more source

Four-Dimensional Speckle Tracking Echocardiography in Patients with Hypertrophic Cardiomyopathy

open access: yes, 2015
Objective Abnormal left ventricular (LV) deformational mechanics have been demonstrated in patients with hypertrophic cardiomyopathy (HCM) using two-dimensional (2D) speckle tracking echocardiography, but there is not enough information about the four ...
Kucukoglu, Serdar   +4 more
core   +1 more source

Isolated complete right bundle branch block – findings in the interventricular septum with the speckle-tracking echocardiography: a case report

open access: yesHeart Vessels and Transplantation
Objective: Isolated complete right bundle branch block (CRBBB) is a known ECG finding in apparently healthy adults. However, the etiology of CRBBB is studied poorly and its prognosis still debatable.
Vitaliy Petrov, Andrii Tytusa
doaj   +1 more source

Echocardiographic Assessment of Left Ventricular Systolic Function: An Overview of Contemporary Techniques, Including Speckle‐Tracking Echocardiography

open access: yesMayo Clinic proceedings, 2019
&NA; Assessment of left ventricular systolic function has a central role in the evaluation of cardiac disease. Accurate assessment is essential to guide management and prognosis. Numerous echocardiographic techniques are used in the assessment, each with
S. Luis, J. Chan, P. Pellikka
semanticscholar   +1 more source

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