User profiles for Karoline Horgmo Jæger

Karoline Horgmo Jæger

Research Scientist at Simula Research Laboratory
Verified email at simula.no
Cited by 640

[HTML][HTML] Properties of cardiac conduction in a cell-based computational model

KH Jæger, AG Edwards, A McCulloch… - PLoS computational …, 2019 - journals.plos.org
The conduction of electrical signals through cardiac tissue is essential for maintaining the
function of the heart, and conduction abnormalities are known to potentially lead to life-…

[HTML][HTML] From millimeters to micrometers; re-introducing myocytes in models of cardiac electrophysiology

KH Jæger, AG Edwards, WR Giles, A Tveito - Frontiers in Physiology, 2021 - frontiersin.org
Computational modeling has contributed significantly to present understanding of cardiac
electrophysiology including cardiac conduction, excitation-contraction coupling, and the …

[HTML][HTML] Improved computational identification of drug response using optical measurements of human stem cell derived cardiomyocytes in microphysiological …

KH Jæger, V Charwat, B Charrez, H Finsberg… - Frontiers in …, 2020 - frontiersin.org
Cardiomyocytes derived from human induced pluripotent stem cells (hiPSC-CMs) hold great
potential for drug screening applications. However, their usefulness is limited by the relative …

[HTML][HTML] Inversion and computational maturation of drug response using human stem cell derived cardiomyocytes in microphysiological systems

A Tveito, KH Jæger, N Huebsch, B Charrez… - Scientific reports, 2018 - nature.com
While cardiomyocytes differentiated from human induced pluripotent stems cells (hiPSCs)
hold great promise for drug screening, the electrophysiological properties of these cells can …

[HTML][HTML] Efficient, cell-based simulations of cardiac electrophysiology; The Kirchhoff Network Model (KNM)

KH Jæger, A Tveito - NPJ systems biology and applications, 2023 - nature.com
Mathematical models based on homogenized representation of cardiac tissue have greatly
improved our understanding of cardiac electrophysiology. However, these models are too …

[HTML][HTML] The simplified Kirchhoff network model (SKNM): a cell-based reaction–diffusion model of excitable tissue

KH Jæger, A Tveito - Scientific Reports, 2023 - nature.com
Cell-based models of excitable tissues offer the advantage of cell-level precision, which
cannot be achieved using traditional homogenized electrophysiological models. However, this …

[HTML][HTML] Efficient numerical solution of the EMI model representing the extracellular space (E), cell membrane (M) and intracellular space (I) of a collection of cardiac …

KH Jæger, KG Hustad, X Cai, A Tveito - Frontiers in Physics, 2021 - frontiersin.org
The EMI model represents excitable cells in a more accurate manner than traditional homogenized
models at the price of increased computational complexity. The increased complexity …

[HTML][HTML] Deriving the bidomain model of cardiac electrophysiology from a cell-based model; properties and comparisons

KH Jæger, A Tveito - Frontiers in Physiology, 2022 - frontiersin.org
The bidomain model is considered to be the gold standard for numerical simulation of the
electrophysiology of cardiac tissue. The model provides important insights into the conduction …

[PDF][PDF] Derivation of a cell-based mathematical model of excitable cells

KH Jæger, A Tveito - Modeling Excitable Tissue: The EMI …, 2021 - library.oapen.org
Excitable cells are of vital importance in biology, and mathematical models have contributed
significantly to understand their basic mechanisms. However, classical models of excitable …

[HTML][HTML] Arrhythmogenic influence of mutations in a myocyte-based computational model of the pulmonary vein sleeve

KH Jæger, AG Edwards, WR Giles, A Tveito - Scientific Reports, 2022 - nature.com
In the heart, electrophysiological dysregulation arises from defects at many biological levels
(from point mutations in ion channel proteins to gross structural abnormalities). These …