Results 1 to 10 of about 8,377,419 (215)

The role of intra- and interdialytic sodium balance and restriction in dialysis therapies

open access: yesFrontiers in Medicine, 2023
The relationship between sodium, blood pressure and extracellular volume could not be more pronounced or complex than in a dialysis patient. We review the patients’ sources of sodium exposure in the form of dietary salt intake, medication administration,
Susie Q. Lew   +9 more
doaj   +1 more source

Toward Minimalistic Model of Cellular Volume Dynamics in Neurovascular Unit

open access: yesMathematics, 2021
The neurovascular unit (NVU) concept denotes cells and their communication mechanisms that autoregulate blood supply in the brain parenchyma. Over the past two decades, it has become clear that besides its primary function, NVU is involved in many ...
Robert Loshkarev, Dmitry Postnov
doaj   +1 more source

Differentiating the Prognostic Determinants of Myocardial Steatosis for Heart Failure With Preserved Ejection Fraction by Cardiac Magnetic Resonance Imaging

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Myocardial steatosis and fibrosis may play a role in the pathophysiology of heart failure with preserved ejection fraction. We therefore investigated the prognostic significance of epicardial fat (epicardial adipose tissue [EAT]) and ...
Ting‐Tse Lin   +9 more
doaj   +1 more source

Myocardial extracellular volume is a non-invasive tissue marker of heart failure in patients with transposition of the great arteries and systemic right ventricle

open access: yesFrontiers in Pediatrics, 2022
BackgroundFocal myocardial fibrosis in the systemic right ventricle (RV) is related to ventricular dysfunction and adverse outcome in patients with d-transposition of the great arteries (dTGA) post atrial redirection and those with congenitally corrected
Nadya Al-Wakeel-Marquard   +12 more
doaj   +1 more source

Imaging characterization of myocardial function, fibrosis, and perfusion in a nonhuman primate model with heart failure-like features

open access: yesFrontiers in Cardiovascular Medicine, 2023
IntroductionThe availability of a human-like chronic heart failure (HF) animal model was critical for affiliating development of novel therapeutic drug treatments.
Xing-Li Liu   +16 more
doaj   +1 more source

Characteristics Associated With Growth Differentiation Factor 15 in Heart Failure With Preserved Ejection Fraction and the Impact of Pirfenidone

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Growth differentiation factor 15 (GDF‐15) is elevated in heart failure with preserved ejection fraction and is associated with adverse outcome, but its relationship with myocardial fibrosis and other characteristics remains unclear.
Gavin A. Lewis   +7 more
doaj   +1 more source

Survival prediction of hepatocellular carcinoma by measuring the extracellular volume fraction with single-phase contrast-enhanced dual-energy CT imaging

open access: yesFrontiers in Oncology, 2023
PurposeThis study aimed to investigate the value of quantified extracellular volume fraction (fECV) derived from dual-energy CT (DECT) for predicting the survival outcomes of patients with hepatocellular carcinoma (HCC) after transarterial ...
Yan Chen   +10 more
doaj   +1 more source

The evolving role of cardiovascular magnetic resonance in the assessment of mitral valve prolapse

open access: yesFrontiers in Cardiovascular Medicine, 2023
Mitral valve prolapse (MVP), characterized by a displacement > 2 mm above the mitral annulus of one or both bileaflets, with or without leaflet thickening, is a common valvular heart disease, with a prevalence of approximately 2% in western countries.
Emmanuelle Vermes   +11 more
doaj   +1 more source

Rare Disease: Cardiac Risk Assessment With MRI in Patients With Myotonic Dystrophy Type 1

open access: yesFrontiers in Neurology, 2020
Introduction: To evaluate myocardial strain and extracellular volume in myotonic dystrophy type 1 (DM1) patients as potential imaging biomarkers of subclinical cardiac pathology.Materials and methods: We retrospectively analyzed 9 DM1 patients without ...
Marco Alì   +15 more
doaj   +1 more source

Extracellular Volume Fraction Derived From Dual-Layer Spectral Detector Computed Tomography for Diagnosing Cervical Lymph Nodes Metastasis in Patients With Papillary Thyroid Cancer: A Preliminary Study

open access: yesFrontiers in Oncology, 2022
ObjectivesThe current study evaluates the performance of dual-energy computed tomography (DECT) derived extracellular volume (ECV) fraction based on dual-layer spectral detector CT for diagnosing cervical lymph nodes (LNs) metastasis from papillary ...
Yan Zhou   +7 more
doaj   +1 more source

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