Key points Although optogenetics has clearly demonstrated the feasibility of cardiac
manipulation, current optical stimulation strategies lack the capability to react acutely to …

Thermal effects affecting spatiotemporal behavior of cardiac tissue are discussed by relating
temperature variations to proarrhythmic dynamics in the heart. By introducing a …

Real-time optical mapping technology is a technique that can be used in cardiac disease
study and treatment technology development to obtain accurate and comprehensive …

Cardiac electrical alternans, characterized by a beat-to-beat alternation in action potential
waveform, is a naturally occurring phenomenon, which can occur at sufficiently fast pacing …

Simultaneous mapping of transmembrane voltage (V m) and intracellular Ca 2+
concentration (Ca i) has been used for studies of normal and abnormal impulse propagation …

Accepted: 26 October 2022 This research aims to propose a new approach by combining
the Optical Mapping Algorithm (OMA) with the Adaptive Kalman Filter (AKF) to improve the …

We describe General Network (GenNet), a software plugin for the real time experimental
interface (RTXI) dynamic clamp system that allows for straightforward and flexible …

The electrocardiogram (ECG) is a measure of the collective electrical behavior of the heart
based on body surface measurements. With computational models or tissue preparations …

The real-time control over the observed parameters is known to be necessary during the
experiments with biological objects. The use of approaches, such as real-time operating …

Optical mapping is an increasingly popular tool for experimentally analyzing the electrical
activity in the heart. The optical mapping algorithm is computationally intense and consumes …