Computational modeling of cardiac electrophysiology and arrhythmogenesis: toward clinical translation

NA Trayanova, A Lyon, J Shade… - Physiological …, 2024 - journals.physiology.org
The complexity of cardiac electrophysiology, involving dynamic changes in numerous
components across multiple spatial (from ion channel to organ) and temporal (from …

[HTML][HTML] Principles of cardiovascular magnetic resonance feature tracking and echocardiographic speckle tracking for informed clinical use

G Pedrizzetti, P Claus, PJ Kilner, E Nagel - Journal of cardiovascular …, 2016 - Elsevier
Tissue tracking technology of routinely acquired cardiovascular magnetic resonance (CMR)
cine acquisitions has increased the apparent ease and availability of non-invasive …

Novel therapeutic strategies targeting fibroblasts and fibrosis in heart disease

RG Gourdie, S Dimmeler, P Kohl - Nature reviews Drug discovery, 2016 - nature.com
Our understanding of the functions of cardiac fibroblasts has moved beyond their roles in
heart structure and extracellular matrix generation and now includes their contributions to …

Cardiac mechano-electric coupling: acute effects of mechanical stimulation on heart rate and rhythm

TA Quinn, P Kohl - Physiological reviews, 2021 - journals.physiology.org
The heart is vital for biological function in almost all chordates, including humans. It beats
continually throughout our life, supplying the body with oxygen and nutrients while removing …

Assessment of myocardial microstructural dynamics by in vivo diffusion tensor cardiac magnetic resonance

S Nielles-Vallespin, Z Khalique, PF Ferreira… - Journal of the American …, 2017 - jacc.org
Background: Cardiomyocytes are organized in microstructures termed sheetlets that
reorientate during left ventricular thickening. Diffusion tensor cardiac magnetic resonance …

Passive myocardial mechanical properties: meaning, measurement, models

R Emig, CM Zgierski-Johnston, V Timmermann… - Biophysical …, 2021 - Springer
Passive mechanical tissue properties are major determinants of myocardial contraction and
relaxation and, thus, shape cardiac function. Tightly regulated, dynamically adapting …

Cardiac mechano-gated ion channels and arrhythmias

R Peyronnet, JM Nerbonne, P Kohl - Circulation research, 2016 - ahajournals.org
Mechanical forces will have been omnipresent since the origin of life, and living organisms
have evolved mechanisms to sense, interpret, and respond to mechanical stimuli. The …

[HTML][HTML] In vivo cardiovascular magnetic resonance diffusion tensor imaging shows evidence of abnormal myocardial laminar orientations and mobility in hypertrophic …

PF Ferreira, PJ Kilner, LA McGill… - Journal of …, 2014 - Elsevier
Background Cardiac diffusion tensor imaging (cDTI) measures the magnitudes and
directions of intramyocardial water diffusion. Assuming the cross-myocyte components to be …

Second‐order motion‐compensated spin echo diffusion tensor imaging of the human heart

CT Stoeck, C von Deuster, M Genet… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose Myocardial microstructure has been challenging to probe in vivo. Spin echo–based
diffusion‐weighted sequences allow for single‐shot acquisitions but are highly sensitive to …

Current and evolving multimodality cardiac imaging in managing transthyretin amyloid cardiomyopathy

L Alwan, DC Benz, SAM Cuddy, S Dobner, I Shiri… - Cardiovascular …, 2024 - jacc.org
Amyloid transthyretin (ATTR) amyloidosis is a protein-misfolding disease characterized by
fibril accumulation in the extracellular space that can result in local tissue disruption and …