Cardiac excitation modeling: HDL coder optimization towards FPGA stand-alone implementation

N Othman, F Mahmud, MH Jabbar… - … Conference on Control …, 2014 - ieeexplore.ieee.org
The aim of this paper is to discuss the optimization of the hardware description language
(HDL) design using fixed-point optimization and speed optimization through a pipelining …

Reentrant excitation in an analog-digital hybrid circuit model of cardiac tissue

F Mahmud, N Shiozawa, M Makikawa… - … Journal of Nonlinear …, 2011 - pubs.aip.org
We propose an analog-digital hybrid circuit model of one-dimensional cardiac tissue with
hardware implementation that allows us to perform real-time simulations of spatially …

FPGA implementation for cardiac excitation-conduction simulation based on FitzHugh-Nagumo model

NA Adon, MH Jabbar, F Mahmud - 5th International Conference on …, 2015 - Springer
The paper examines a method for development of a Field Programmable Gate Array
(FPGAs)-based implementation of hardware model for the electrical excitation-conduction in …

Luo Rudy phase i excitation modeling towards HDL coder implementation for real-time simulation

N Othman, MH Jabbar, AK Mahamad… - 2014 5th International …, 2014 - ieeexplore.ieee.org
This paper presents the simulation study of nonlinear dynamic of cardiac excitation based
on Luo Rudy Phase I (LR-I) model towards numerical solutions of ordinary differential …

Real-time Simulation of Cardiac Excitation Using Hardwareimplemented Cardiac Excitation Modeling

F Mahmud - International Journal of Integrated Engineering, 2012 - penerbit.uthm.edu.my
In this paper a hardware-implemented cardiac excitation model of a cardiac cell based on
Luo-Rudy phase I (LR1) for the action potential (AP) generation in a mammalian cardiac …

FPGA-in-the-Loop simulation of cardiac excitation modeling towards real-time simulation

N Othman, MH Jabbar, AK Mahamad… - … Conference on Biomedical …, 2015 - Springer
Cardiac excitation is a fundamental mechanism within the heart's function. One way to
understand this mechanism is by using numerical modeling techniques. However, an …

Real-time simulations for resetting and annihilation of reentrant activity using hardware-implemented cardiac excitation modeling

F Mahmud - 2012 IEEE-EMBS Conference on Biomedical …, 2012 - ieeexplore.ieee.org
In this paper, real-time simulations of reentrant excitation conduction of cardiac cells are
realized by coupling 80 active circuits of the hardware-implemented cardiac excitation cell …

FPGA-in-the-loop co-simulation of reentrant arrhythmia mechanism in one dimensional (1D) ring-shaped based on FitzHugh-Nagumo model

NA Adon, F Mahmud, MH Jabbar… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
This paper presents the simulation of reentrant excitation-conduction of cardiac cells
realized by coupling 80 active circuits in one dimensional (1D) ring-shaped based on …

FPGA in-the-loop simulations of cardiac excitation model under voltage clamp conditions

N Othman, NA Adon, F Mahmud - AIP Conference Proceedings, 2017 - pubs.aip.org
Voltage clamp technique allows the detection of single channel currents in biological
membranes in identifying variety of electrophysiological problems in the cellular level. In this …

Hardware implementation for cardiac electrical excitation and conduction using an FPGA

NA Adon - 2017 - eprints.uthm.edu.my
Contraction of the heart is controlled by electrical excitations of cardiac cell membranes. The
electrical excitations of the cells and their propagation in the heart tissue provide a basis of …