An Improved Method for the Estimation and Visualization of Velocity Fields from Gastric High-Resolution Electrical Mapping - Paskaranandavadivel, Niranchan; OrGrady, Gregory; Du, Peng; Pullan, Andrew J.; Cheng, Leo K. (IEEE transactions on biomedical engineering, 2012)
Keywords: Algorithms; Animals; Applied sciences; Arrays; Detection, estimation, filtering, equalization, prediction; Dysrhythmia; Electrodes; Electrophysiological Phenomena; Estimation; Exact sciences and technology; finite difference (FD); Image processing; Information, signal and communications theory; multielectrode; Muscle Contraction - physiology; Muscle, Smooth - physiology; Noise; polynomial fitting; Polynomials; Propagation; Reliability; Reproducibility of Results; Signal and communications theory; Signal processing; Signal Processing, Computer-Assisted; Signal, noise; slow waves; Stomach - physiology; Swine; Telecommunications and information theory; Wave propagation; Cartography; Stomach; Visualization; slow waves; High resolution; Dysrhythmia; Motion estimation; Digestive system; Speed measurement; Travelling wave tube; multielec; Mapping; Velocity distribution; finite difference (FD); polynomial fitting; ode; Polynomial interpolation; Signal processing; Slow wave structure; Biomedical engineering; Finite difference method