PMID- 16294748 OWN - NLM STAT- MEDLINE DCOM- 20060630 LR - 20061115 IS - 1001-5515 (Print) IS - 1001-5515 (Linking) VI - 22 IP - 5 DP - 2005 Oct TI - [Single visual-evoked potential estimation based on sparse decomposition]. PG - 1036-9 AB - Iterative weighted sparse decomposition is a method to determine the weight coefficients of the minimum l1 norm optimization in accord with the two-scale relationship of the white noise in the multiresolution wavelet structure and to gradually suppress the influence of the strong noises through an iteration operation. The single-trial Visual Evoked Potential(VEP) estimation results confirmed the effectiveness of the method, and thus supported the viewpoint that the results of the single VEP estimation were different. FAU - Fu, Ting AU - Fu T AD - Sichuan Province Communications Department Highway Planning, Survey, Design and Research Institute, Chengdu 610041, China. FAU - Liu, Yongjian AU - Liu Y FAU - Yao, Dezhong AU - Yao D LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Sheng Wu Yi Xue Gong Cheng Xue Za Zhi JT - Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi JID - 9426398 SB - IM MH - Evoked Potentials/*physiology MH - Evoked Potentials, Visual/*physiology MH - Signal Processing, Computer-Assisted EDAT- 2005/11/22 09:00 MHDA- 2006/07/01 09:00 CRDT- 2005/11/22 09:00 PHST- 2005/11/22 09:00 [pubmed] PHST- 2006/07/01 09:00 [medline] PHST- 2005/11/22 09:00 [entrez] PST - ppublish SO - Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2005 Oct;22(5):1036-9.