Results 221 to 230 of about 144,099 (289)
Abstract The isoproterenol‐induced myocardial infarction model is a well‐established experimental approach for studying cardiac injury and testing potential protective treatments. By overstimulating beta‐adrenergic receptors, this model closely reproduces key features of human heart attacks, including oxidative damage, calcium imbalance, inflammatory ...
Bushra Imran +5 more
wiley +1 more source
Non-Invasive Measurement of Hemodynamic Parameters via Whole-Body Impedance Cardiography Among Hospitalized Heart Failure Patients: An Effective Alternative to Invasive Right Heart Catheterization? [PDF]
Ausbuettel F +6 more
europepmc +1 more source
Quantitative MRI Values for Atrial and Ventricular Parameters in Altitude‐Dwelling Youth
ABSTRACT Background The hypoxic environment on the Qinghai Plateau significantly exacerbates myocardial remodeling, with sex/ethnicity‐specific variations in cardiac parameters among local youth. Current cardiac MRI reference values lack data from physiologically adapted populations on this plateau.
Xiumei Xiao, Hui Xu
wiley +1 more source
The Influence of Tobacco Smoking Intensity on Hemodynamic Parameters: A Functional Transcranial Doppler Study on Vascular Reserve in Chronic Smokers. [PDF]
Lakicevic S +5 more
europepmc +1 more source
ABSTRACT Background Ventricular enlargement and abnormal cerebrospinal fluid (CSF) circulation are closely associated in communicating hydrocephalus (NPH), yet their causal relationship remains unclear. Studying healthy populations may help clarify these mechanisms.
Pan Liu +6 more
wiley +1 more source
Arteriovenous malformations of the colon evaluated using hemodynamic parameters in color Doppler EUS. [PDF]
Tanaka T +7 more
europepmc +1 more source
ABSTRACT Background A detailed evaluation of hemodynamics, supportive morphology, and deformation may help uncover the pathophysiology of hypertrophic obstructive cardiomyopathy (HOCM) and the changes wrought by alcohol septal ablation (ASA). Purpose To investigate the global cardiac volume, myocardial deformation, and hemodynamic characteristics ...
Kenichiro Suwa +5 more
wiley +1 more source
BMP10 reflects pre-capillary pulmonary hemodynamics: association of biomarkers and hemodynamic parameters in pulmonary hypertension. [PDF]
Hennings E +12 more
europepmc +1 more source
ABSTRACT Background MRI contrast agents enhance lesion characterization by altering tissue relaxation properties. However, quantitative assessment of contrast enhancement is limited by variability in contrast administration parameters, and lack of efficient and precise contrast concentration independent relaxivity (r1, r2) measurement techniques.
Shengwen Deng +8 more
wiley +1 more source

