Results 141 to 150 of about 1,505,311 (244)

Quantification of Chronic Functional Mitral Regurgitation by Automated 3-Dimensional Peak and Integrated Proximal Isovelocity Surface Area and Stroke Volume Techniques Using Real-Time 3-Dimensional Volume Color Doppler Echocardiography: In Vitro and Clinical Validation

open access: yesCirculation Cardiovascular Imaging, 2013
P. Thavendiranathan   +9 more
semanticscholar   +1 more source

Incorporating Torsion Into 3D Geometric Reconstruction of Left‐Ventricle From 2D Echocardiography and Its Impact on Hemodynamics

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 42, Issue 10, October 2026.
Torsion is incorporated into our 3D reconstruction method from 2D echocardiography for flow simulations. The simulations are validated against our measurements. With the inclusion of torsion in reconstruction, the bulk parameters remain the same but time‐averaged wall shear stress increases or decreases during systole or diastole, respectively, while ...
Sai Sree Chandra Sirani   +5 more
wiley   +1 more source

Ecocardiografía de contraste: historia, características de las microburbujas y técnicas instrumentales Contrast echocardiography: history, micro bubble characteristics and instrumental techniques

open access: yesRevista Colombiana de Cardiología, 2006
Este artículo describe la historia de la ecocardiografía de contraste, las características físicas de las microburbujas de los agentes de contraste, las principales herramientas instrumentales (índice mecánico, foco y enfoque, número de imágenes por ...
Carlos Cubides   +3 more
doaj  

Luteolin Alleviates Axitinib‐Induced Cardiomyocyte Apoptosis in Mice

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 10, October 2026.
Luteolin alleviates axitinib‐induced cardiomyocyte apoptosis in C57BL/6 mice. ABSTRACT Axitinib, a tyrosine kinase inhibitor (TKI), is associated with a risk of cardiotoxicity in clinical practice. However, its underlying toxicological mechanisms remain unclear, and effective cardioprotective strategies are lacking.
Si‐Wen Ji   +5 more
wiley   +1 more source

Diagnostic Accuracy of Shear Wave Elastography for the Assessment of Congestive Liver Disease in Patients With Structural Heart Disease

open access: yesJournal of Clinical Ultrasound, Volume 54, Issue 8, Page 1867-1875, October 2026.
Shear wave elastography demonstrated moderate diagnostic accuracy for detecting congestive liver disease in patients with structural heart disease. Increased liver stiffness was associated with echocardiographic markers of venous congestion, supporting the concept that elastography may serve as a noninvasive marker of cardiohepatic interaction ...
Edinéia Camargo Dziadzio   +4 more
wiley   +1 more source

β‐sitosterol Alleviates Pulmonary Arterial Hypertension in Rats With Involvement of the VEGF/PI3K/AKT Signaling Pathway

open access: yesPulmonary Circulation, Volume 16, Issue 4, October 2026.
ABSTRACT Pulmonary arterial hypertension (PAH) is a progressive and lethal disorder with limited therapeutic options. β‐sitosterol, a plant compound, has shown potential in managing PAH, but its protective mechanisms remain unclear. We evaluated the protective effects of β‐sitosterol against monocrotaline (MCT)‐induced PAH in rats and explored the ...
Xiaobing Wu, Chen Gong, Zhiyu Zeng
wiley   +1 more source

Postpartum anthropometric and cardiovascular profile following hypertensive disorders of pregnancy: 12‐month follow‐up

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 4, Page 527-539, October 2026.
ABSTRACT Objectives To compare anthropometric and cardiovascular parameters at 6–12 weeks postpartum among women classified at first‐trimester screening as high risk for pre‐eclampsia (PE) who subsequently developed hypertensive disorders of pregnancy (HDP), those classified as high risk who did not develop HDP and those classified as low risk for PE ...
Y. Chen   +10 more
wiley   +1 more source

Noninvasive recognition of asymptomatic left anterior descending coronary artery stenosis in hypertensive left ventricular hypertrophy by conventional transthoracic Doppler echocardiography.

open access: yes, 2004
The noninvasive determination of the blood flow velocity in the left anterior descending coronary artery (LAD) at color Doppler echocardiography may provide useful clinical information. In this report, the authors describe the case of a patient with left
CARERJ, Scipione   +4 more
core  

Time‐Restricted Feeding Delays Cardiovascular Aging by Increasing Acetic Acid Through Remodeling Gut Microbiota

open access: yesAging Cell, Volume 25, Issue 10, October 2026.
Time‐restricted feeding delays vascular aging and cardiac remodeling by fostering a symbiotic gut microbiota that bolsters barrier function and amplifies short‐chain fatty acid production. ABSTRACT Time‐restricted feeding (TRF) restricts food intake to daily windows, yet its efficacy against vascular aging and underlying mechanisms remain unclear. Here,
Man Liu   +10 more
wiley   +1 more source

LA ECOCARDIOGRAFÍA DOPPLER EN LA VALORACIÓN HEMODINÁMICA DEL PACIENTE EN SHOCK. UNA EFICAZ OPCIÓN / Doppler echocardiography in the hemodynamic assessment of a shocked patient. An effective option [PDF]

open access: yesCorSalud, 2009
Andrés Mario Rodríguez Acosta   +3 more
doaj  

Home - About - Disclaimer - Privacy