Results 91 to 100 of about 257,064 (304)

Bioprinted Excitable Tissues with Multistimulation Systems for Promoting Function and Maturation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review provides an overview of stimulation strategies used to enhance the functional maturation of bioprinted excitable tissues. It addresses key limitations in physiological performance of bioprinted excitable tissues, outlines major stimulation modalities—including electrical, mechanical, optical, magnetic, ultrasound, and hybrid—and examines ...
Uijung Yong, Jinseon Park, Jinah Jang
wiley   +1 more source

Mildly symptomatic chronic mitral regurgitation. Analysis of left ventricular systolic function and mitral regurgitant fraction under pharmacological influence: echocardiographic study

open access: yesArquivos Brasileiros de Cardiologia, 2003
OBJECTIVE: To study echocardiographic parameters of left ventricular systolic function and valvar regurgitation under pharmacological influence in mildly symptomatic patients with chronic mitral regurgitation (MR).
Ivan Romero Rivera   +3 more
doaj   +1 more source

Assessment of biventricular function by three-dimensional speckle tracking echocardiography in adolescents and young adults with human immunodeficiency virus infection. a pilot study. [PDF]

open access: yes, 2019
Background. The purpose of the study was to assess biventricular parameters of wall deformation with three-dimensional speckle tracking echocardiography (3DSTE) in adolescents and young adults with human immunodeficiency virus infection (HIV) on ...
Ajassa, Camilla   +12 more
core   +1 more source

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

Minor segmental wall motion abnormalities detected in patients with Chagas' disease have adverse prognostic implications

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Recent data from our laboratory have shown that patients with the indeterminate form of Chagas' disease can have impairment of left ventricular contractility, as evaluated by the slope of the left ventricle end-systolic pressure-dimension relationship ...
Pazin-Filho A.   +7 more
doaj  

Echocardiographic assessment of Left Ventricular Dyssynchrony in Hypertensive Patients with Normal Systolic Function

open access: yesمجله كليه طب الكندي, 2018
Background: Normal Left Ventricular systolic function is present in nearly 50% of patients with congestive heart failure, the majority of such patients have systemic hypertension.
Marwa Tareq Mohammed
doaj   +1 more source

Cytokine pathways driving diverse tissue pathologies in rheumatoid arthritis

open access: yesArthritis &Rheumatology, Accepted Article.
Rheumatoid arthritis is a complex systemic disorder characterised primarily by articular inflammation and destruction with associated functional loss and reduced quality of life. RA is also associated with extra‐articular disease e.g. of the lung with potentially devastating clinical consequences.
Aurelie Najm   +2 more
wiley   +1 more source

Left ventricular torsion rate and the relation to right ventricular function in pediatric pulmonary arterial hypertension

open access: yesPulmonary Circulation, 2018
The right ventricle and left ventricle are physically coupled through the interventricular septum. Therefore, changes in the geometry and mechanics of one ventricle can directly affect the function of the other.
Melanie J. Dufva   +5 more
doaj   +1 more source

Влияние эналаприла малеата и метопролола на ремоделирование и дисфункцию сердца у больных, перенесших q-инфаркт миокарда, при длительном применении [PDF]

open access: yes, 2003
Was study influence long-term (during one year) used ingibitor ACE and β-blocker to heart remodeling, systolic and diastolic function in the 37 patients after myocardial Q-infarction. All patients was separated for 2 groups: first - with EF less 45%, and
Сыволап, В.В.
core  

Echocardiography combined with cardiopulmonary exercise testing for the prediction of outcome in idiopathic pulmonary arterial hypertension [PDF]

open access: yes, 2016
BACKGROUND: Right ventricular (RV) function is a major determinant of exercise intolerance and outcome in idiopathic pulmonary arterial hypertension (IPAH). The aim of the study was to evaluate the incremental prognostic value of echocardiography of the
Badagliacca, Roberto   +11 more
core   +1 more source

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