Title :
Wavelet-based temporal segmentation and analysis of body surface potential maps during PTCA-induced ischemia
Author :
Brooks, D.H. ; Chary, R.V. ; Krim, H. ; On, H. ; MacLeod, R.S.
Author_Institution :
Dept. of Electr. & Comput. Eng., Northeastern Univ., Boston, MA, USA
Abstract :
The discrete wavelet transform is used to find lead-by-lead fiducial points of BSPM recordings. The space-varying ST segment can then be used to detect and characterise changes induced by ischemia during percutaneous transluminal coronary angioplasty (PTCA)
Keywords :
electrocardiography; medical signal processing; wavelet transforms; PTCA-induced ischemia; body surface potential maps analysis; electrodiagnostics; lead-by-lead fiducial points; percutaneous transluminal coronary angioplasty; space-varying ST segment; wavelet-based temporal segmentation; Arteries; Cities and towns; Discrete wavelet transforms; Electrocardiography; Ischemic pain; Karhunen-Loeve transforms; Phase detection; Signal analysis; Signal resolution; Wavelet analysis;
Conference_Titel :
Engineering in Medicine and Biology Society, 1995., IEEE 17th Annual Conference
Conference_Location :
Montreal, Que.
Print_ISBN :
0-7803-2475-7
DOI :
10.1109/IEMBS.1995.575091
