Clinical assessment of ventricular wall stress in understanding compensatory hypertrophic response and maladaptive ventricular remodeling

T Tsuda - Journal of cardiovascular development and disease, 2021 - mdpi.com
Ventricular wall stress (WS) is an important hemodynamic parameter to represent
myocardial oxygen demand and ventricular workload. The normalization of WS is regarded …

Dynamic loading of human engineered heart tissue enhances contractile function and drives a desmosome-linked disease phenotype

JM Bliley, MCSC Vermeer, RM Duffy, I Batalov… - Science Translational …, 2021 - science.org
The role that mechanical forces play in shaping the structure and function of the heart is
critical to understanding heart formation and the etiology of disease but is challenging to …

Quantifying myocardial active strain energy density: A comparative analysis of analytic and finite element methods for estimating left ventricular wall stress and strain

DH MacIver, H Zhang - International Journal of Cardiology, 2024 - Elsevier
Aims This study compared commonly used methods for calculating left ventricular wall stress
with the finite element analysis and evaluated different approaches to strain estimation. We …

Shear wave cardiovascular MR elastography using intrinsic cardiac motion for transducer-free non-invasive evaluation of myocardial shear wave velocity

MA Troelstra, JH Runge, E Burnhope, A Polcaro… - Scientific Reports, 2021 - nature.com
Abstract Changes in myocardial stiffness may represent a valuable biomarker for early
tissue injury or adverse remodeling. In this study, we developed and validated a novel …

Pressure–Strain Loops, a Novel Non-invasive Approach for Assessment of Children with Cardiomyopathy

DM Aly, M Nguyen, S Auerbach, C Rausch… - Pediatric …, 2022 - Springer
Non-invasive myocardial work (MW) by left ventricular (LV) pressure–strain loops (PSL) is a
novel method for assessing myocardial function while adjusting for afterload, yet pediatric …

Left Ventricular Wall Stress and Incident Heart Failure in Elderly Community-Dwelling Individuals

A White, DD Dixon, V Agrawal, E Brittain, B Lindman… - JACC: Advances, 2024 - jacc.org
Background Greater left ventricular (LV) wall stress is associated with adverse outcomes
among patients with prevalent heart failure (HF). Less is known about the association …

Chronic cardiac structural damage, diastolic and systolic dysfunction following acute myocardial injury due to bromine exposure in rats

JX Masjoan Juncos, S Shakil, WE Bradley, CC Wei… - Archives of …, 2021 - Springer
Accidental bromine spills are common and its large industrial stores risk potential terrorist
attacks. The mechanisms of bromine toxicity and effective therapeutic strategies are …

Estimating cardiac active tension from wall motion—An inverse problem of cardiac biomechanics

E Kovacheva, L Thämer, T Fritz… - International Journal …, 2021 - Wiley Online Library
The contraction of the human heart is a complex process as a consequence of the
interaction of internal and external forces. In current clinical routine, the resulting …

Reference ranges for left ventricular curvedness and curvedness-based functional indices using cardiovascular magnetic resonance in healthy asian subjects

X Zhao, SK Teo, L Zhong, S Leng, JM Zhang, R Low… - Scientific reports, 2020 - nature.com
Curvature-based three-dimensional cardiovascular magnetic resonance (CMR) allows
regional function characterization without an external spatial frame of reference. However …

Estimation of the segmental left ventricular physical and mechanical parameters using echocardiographic imaging for stent candidate patients

ZA Ahmadi, M Mokhtari Dizaji… - Journal of Clinical …, 2023 - Wiley Online Library
Purpose Left ventricular (LV) dysfunction can be assessed by quantifying LV structure. In this
study, physical parameters were extracted, including the systolic strain, wall stress, and …