Results 51 to 60 of about 20,728,654 (298)

A Case of a Small-Breed Dog with Diet-Related Dilated Cardiomyopathy Showing Marked Improvements in Cardiac Morphology and Function after Dietary Modification

open access: yesVeterinary Sciences, 2022
An 11-year-old intact female Papillion weighing 2.1 kg was referred to our institution with the main complaint of shallow, rapid breathing. At the first visit (day 0), although clinical signs improved due to the use of medication from the primary ...
Takahiro Saito   +6 more
doaj   +1 more source

Conventional Two-Dimensional Echocardiography and Doppler Echocardiography Measures.

open access: yes, 2015
Values shown are Mean ± SD. LA, left atrium; LV, left ventricular; RA, right atrium; RV, right ventricular; E, early diastolic flow velocity; A, late diastolic flow velocity; S’, systolic annular velocity; E’, early diastolic annular velocity; A’, late ...
Yan Zhang (8098)   +6 more
core   +1 more source

A Spatiotemporal Single‐Cell Atlas Uncovers Dysregulated ECM Dynamics and Septal Remodeling Arrest in Human Ventricular Septal Defects

open access: yesAdvanced Science, EarlyView.
Integrating single‐cell and spatial transcriptomics reveals human ventricular septal defect (VSD) as a disease of microenvironmental insufficiency and structural remodeling arrest. Attenuated endothelial‐fibroblast crosstalk, alongside downregulated THBS1/TGF‐β1 and MMP2 signaling networks, impairs the endothelial‐to‐mesenchymal transition (EndoMT) and
Xiaoyuan Zhang   +9 more
wiley   +1 more source

Comprehensive Echocardiographic Assessment of the Right Ventricular Performance: beyond TAPSE and Fractional Area Change

open access: yesРоссийский кардиологический журнал, 2020
Right ventricular (RV) performance is an important predictor of adverse events and mortality in patients with cardiovascular diseases. Echocardiography is the first-choice imaging modality for the assessment of RV systolic function, however conventional ...
E. Surkova, A. Kovács
doaj   +1 more source

SFMFNet: Spatial‐Frequency Multiscale Fusion Network for Left Ventricle Segmentation in Echocardiography

open access: yesAdvanced Intelligent Systems, EarlyView.
Automatic left ventricular segmentation in echocardiography is critical for cardiac function assessment but remains challenging due to limited crossdomain feature interaction. This paper proposes SFMFNet, a Spatial‐Frequency Multi‐Scale Fusion Network that integrates multiscale convolution, wavelet transform, and Fourier transform.
Dang Li   +3 more
wiley   +1 more source

Cardiac Magnetic Resonance Imaging Might Complement Two-Dimensional Echocardiography in the Detection of a Reversible Nonischemic Cardiomyopathy

open access: yes, 2015
We report a case of reversible nonischemic dilated cardiomyopathy in a male in his 60s who presented with an acute heart failure syndrome. Both conventional two-dimensional echocardiography and cardiac magnetic resonance imaging (cMRI) demonstrated ...
Satya K. Vatti   +6 more
core   +1 more source

Implantable Systems for Cardiovascular Treatment and Monitoring: Comparative Insights From Intracardiovascular and Extracardiovascular Technologies

open access: yesAdvanced Intelligent Systems, EarlyView.
A unifying device–cardiovascular interface framework is presented to classify implantable cardiovascular technologies as intracardiovascular blood‐contacting systems or extracardiovascular tissue‐only and blood‐handling architectures. Cross‐class comparison across shared semiquantitative criteria, including blood‐contact burden, biomimicry ...
Bergo Nicolò   +7 more
wiley   +1 more source

Sensitivity, specificity, and accuracy of left ventricular systolic function indices and structure in detecting early systolic dysfunction assessed by speckle-tracking two-dimensional strain: An echocardiographic cross-sectional study

open access: yesResearch in Cardiovascular Medicine, 2018
Background: Reduced global longitudinal strain (GLS) is an early marker of subclinical left ventricular (LV) dysfunction, permitting timely interventions to slow disease progression.
Ahmadou Musa Jingi   +5 more
doaj   +1 more source

Longitudinal Echocardiographic Surveillance of Aortic Dilation in a Phenotype‐Enriched Turner Syndrome Cohort

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Turner syndrome (TS) is associated with thoracic aortopathy and increased risk for aortic dissection, yet the natural history of aortic dilation is not well understood. We performed a retrospective longitudinal study of individuals with TS who participated in the TS Society of the United States Healthy Heart Project between 2003 and 2023 ...
Dylan Doerner   +7 more
wiley   +1 more source

Two-dimensional echocardiography in endomyocardial disease [PDF]

open access: yesPostgraduate Medical Journal, 1983
Summary To assess the usefulness of two-dimensional echocardiography in the diagnosis of endomyocardial disease, 7 subjects with this disorder, proved by angiography or necropsy, were studied. Typical echographic findings included apical obliteration of either one or both ventricles by an echogenic mass with preserved systolic inwards ...
openaire   +2 more sources

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