神经网络心电信号

【实例简介】
神经网络在处理心电信号的应用，本文是别人研究生毕业论文
61 ym(t)=x(t)*h(t) 1234 Table 1 Results of evaluation of two det ection algorithms us ing record 105 of the mit/bih databas ym(t)= WQR Syw(t-D (8) Ors 2572 21 0.81% WQRSi yw(t-i)(i=1,,L) 2572 45 552.14% 2.3 QRS ECG Table 2 Results of evaluation of two det ection algorithms us ing QRS record 108 of the mit/bih da tabase QRS ORS 1763 1763 MIT/ BIH ORS 105 108 QRS QRS 105 105 QRS (a)(b)(c) 2 HZ 40 HZ 240H y4件 AMAMMMUM 105 QRS Fig 4 Results of ANN-based adaptive matched filter ing of the eCG (a) Or igin al sign al. (b)Output of ANN-based ad aptive noise removal filter. (c)Outp ut of m oving aver age pr ocess 3.2 ORS (2) (6,4,1) (1) o1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreservedhttp://www.cnki.net 105 QRS ;(b) Fig 5 Resul ts of ban d-pass filter ing of the ECG (a) Original signal (b )Output of ANN-based ad aptive noi se removal filter. (c)Out put of moving average process 5 Pan J, T ompkins WJ. A real-time Qrs det ection al gorithm IEEE Trans on Biomed Eng, 1985; 32 230 6 AhIsrtom ML, T ompkins WJ. Automat ed high-sp eed an alys is of Holter tapes with microcomputer. IEEE Trans on Biomed Eng, L=0.0003, A=0.00002 7 Friesen GM, Jan nett TC. A comparison of the nois e sensitivity of nine qrs detection al gor ith ms. IEEE Trans on Biomed Eng, 1990:37 ,1995 8 Pahim O, Sornmo L. Software Qrs detection in ambul at ory ,1988 mon itoring-A review. Med Biol Eng Comput, 1984: 22 289 103-124 9 Lee SC. U sing a transl at ion-invariant neural net work to diagnose h eart arrhythmia. In: Proc Ann Int Conf IEEE Eng Med Biol Soc.19901465-1466 1993 ,199283- (:1998-1012 1999-03-16) o1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreservedhttp://www.cnki.net 【实例截图】
【核心代码】