Results 71 to 80 of about 369,424 (313)

Speckle tracking echocardiography in the indeterminate form of Chagas disease

open access: yes, 2020
Fil: Cianciulli, Tomás Francisco. Hospital of the Government of the City of Buenos Aires "Dr. Cosme Argerich". Division of Cardiology. Echocardiography Laboratory; Argentina.Fil: Albarracín, Gerardo Ariel. Hospital of the Government of the City of Buenos
Prado, Nilda Graciela   +19 more
core   +1 more source

Impact of Contrast Echocardiography on Assessment of Ventricular Function and Clinical Diagnosis in Routine Clinical Echocardiography: Korean Multicenter Study [PDF]

open access: yes, 2017
BACKGROUND: Fundamental echocardiography has some drawbacks in patients with difficult-to-image echocardiograms. The aim of this study is to evaluate impact of contrast echocardiography (CE) on ventricular function assessment and clinical diagnosis in ...
임세중
core   +1 more source

ZER1 Restrains Pressure Overload‐Induced Cardiac Remodeling by Targeting DVL2 for Gly/N‐Degron‐Dependent Degradation

open access: yesAdvanced Science, EarlyView.
Pressure overload suppresses cardiomyocyte ZER1, weakening CRL2Zer1‐mediated DVL2 degradation and allowing DVL2 accumulation. Elevated DVL2 activates CaMKII‐HDAC4‐MEF2C signaling, drives fetal gene reactivation, and promotes pathological remodeling.
Mingchao Jiang   +27 more
wiley   +1 more source

Echocardiography 2020: Toward deciphering the “Rosetta stone” of left ventricular diastolic function

open access: yes, 2020
In the year 1997, nearly a quarter-century ago, Nishimura and Tajik (J Am Coll Cardiol. 1997;30:8) suggested that Doppler echocardiography was the "Rosetta stone" (a metaphor for decrypting secrets of diastole) of left ventricular diastole, based solely ...
Anatoli Kiotsekoglou   +5 more
core   +1 more source

Recommendations for transoesophageal echocardiography: update 2010 [PDF]

open access: yes, 2010
Transoesophageal echocardiography (TOE) is a standard and indispensable technique in clinical practice. The present recommendations represent an update and extension of the recommendations published in 2001 by the Working Group on Echocardiography of the
J. R. T. C. Roelandt   +45 more
core   +1 more source

A Pathology‐Instructed Theranostic Platform with Mechanoadaptive and ROS‐Powered Nanobreathing Functions for Precision Myocardial Repair

open access: yesAdvanced Science, EarlyView.
We developed a pH responsive theranostic serum albumin hydrogel named BST, functionalized with MRI and CT probes and loaded with mitochondria targeted CAT‐SOD nanogels, that rapidly self repairs and mechanically stabilizes the infarcted myocardium, releases therapeutic nanogels and albumin under hypoxia induced acidosis to clear mitochondrial ROS ...
Zheng Luo   +7 more
wiley   +1 more source

Quantitative evaluation of longitudinal strain in layer-specific myocardium during normal pregnancy in China

open access: yesCardiovascular Ultrasound, 2016
Background The myocardial wall of the left ventricle is a complex, multilayered structure and is not homogenous. The aim of this study was to determine longitudinal strain (LS) in the three myocardial layers in normal pregnant women according to ...
Juan Cong   +6 more
doaj   +1 more source

Value of quantitative analysis of left ventricular systolic function in patients on maintenance hemodialysis based on myocardial work technique

open access: yesBMC Cardiovascular Disorders, 2021
Background This study aimed to determine the left ventricular (LV) systolic function in patients on maintenance hemodialysis (MHD) using the myocardial work (MW) technique and investigate the clinical value of the MW technique for the quantitative ...
Chang Liu   +5 more
doaj   +1 more source

Microenvironment‐Responsive Nanomedicine Enables Vertical Modulation of Mitochondrial Pathological Networks in Myocardial Ischemia–Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
A mitochondria‐targeted, microenvironment‐responsive nanoplatform enables pH/ROS‐triggered co‐delivery of berberine and isoliensinine to orchestrate ROS scavenging, inflammation suppression, and apoptosis inhibition. This vertical modulation of mitochondrial pathological networks preserves mitochondrial function and effectively mitigates myocardial ...
Jue Wang   +11 more
wiley   +1 more source

Research Progress of Nerve Injury–Induced Protein 1 in Cardiovascular Diseases

open access: yesCardiology Research and Practice
Nerve injury–induced protein 1 (Ninjurin 1) is a cell surface adhesion molecule that contains one extracellular adhesion domain and two transmembrane domains.
Xiaohui Xu, Yuming Mu
doaj   +1 more source

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