Research Article

QRS Detection Based on Improved Adaptive Threshold

Table 1

Results of evaluating threshold algorithm using MIT-BIH Arrhythmia database.

NumActualTPFPFNDet_Rate

10022732272010.99956
10118651865300.99839
10221872187001.00000
10320842082120.99856
104222922291600.99282
105257225724400.98289
10620272021160.99655
10721372132150.99719
108176317634100.97674
10925322527150.99763
11121242122120.99859
11225392538110.99921
11317951794010.99944
11418791879600.99681
11519531952110.99898
116241224013110.99420
11715351534110.99870
11822782277110.99912
11919871986210.99849
12118631861120.99839
12224762475110.99919
12315181514140.99671
12416191618110.99876
20026012600210.99885
201196319446190.98726
20221362128380.99485
2032980296414160.98993
20526562651150.99774
2072332226012720.96398
208295529453100.99560
20930053005100.99967
210265026013490.98038
21227482747110.99927
21332513243080.99754
21422622260120.99867
21533633359140.99851
21722082203150.99728
21921542152220.99814
22020482047110.99902
221242724041230.99011
22224832479240.99758
223260525831220.99117
228205320531000.99513
23022562255110.99911
23115711570110.99873
2321780178013900.92191
23330793071180.99708
23427532748150.99782
481099661096533373130.99409