The application of multilevel B-splines in 3D emulation of dynamic epicardium mapping.
- Author:
An-qi LOU
1
;
Cui-wei YANG
;
Zu-xiang FANG
Author Information
1. Dept. of Electronic Engineering, Fudan University, Shanghai.
- Publication Type:Journal Article
- MeSH:
Algorithms;
Electrocardiography;
Epicardial Mapping;
Models, Cardiovascular;
Signal Processing, Computer-Assisted
- From:
Chinese Journal of Medical Instrumentation
2005;29(6):396-398
- CountryChina
- Language:Chinese
-
Abstract:
This paper presents an algorithm for data interpolation and approximation used in the whole atria mapping. Multilevel B-splines are introduced to compute the whole atria surface through a set of irregularly spaced points and to draw the 3D isopotential map, which can reflect the conduction process of depolarization in complex arrhythmia such as atrial fibrillation.