Title :
Spatial-spectral approach to localize late potentials
Author :
Poudov, Vladimir S. ; Golyshev, Dmitriy N. ; Golyshev, Nikolay V. ; Motorin, Sergey V.
Author_Institution :
Novosibirsk State Tech. Univ., Russia
Abstract :
Investigations on complex approach using spatial-spectral transformations and time-frequency wavelet transformations for detection and localization of cardiac sources of magnetocardiographic late potentials are carried out. Results of numerical modeling are presented.
Keywords :
bioelectric potentials; magnetocardiography; medical signal processing; time-frequency analysis; wavelet transforms; QRS complex; cardiac sources localization; current dipole; graphical representation; isomagnetic maps; magnetocardiographic late potentials; numerical modeling; spatial filtering; spatial-spectral transformations; threshold processing; time-frequency wavelet transformations; ventricular late potentials; Heart; Ischemic pain; Magnetic field measurement; Magnetic separation; Myocardium; Pathology; Size measurement; Thorax; Time frequency analysis; Time measurement;
Conference_Titel :
Science and Technology, 2002. KORUS-2002. Proceedings. The 6th Russian-Korean International Symposium on
Print_ISBN :
0-7803-7427-4
DOI :
10.1109/KORUS.2002.1028068
