Research Article

A ±6 ms-Accuracy, 0.68 mm2, and 2.21 μW QRS Detection ASIC

Table 1

The detailed deviation between the hardware and software QRS detector of each record.

RecordLPHPDEVSQRMOVR peak

10000.0151320.0029010.02310.0045790
10100.0151610.0028990.02330.0043270
10200.0151430.00290.01430.0024550
10300.0151450.0028860.03620.0069480
10400.0151320.0029030.02410.004030
10500.0151430.002890.02910.0040220
10600.0151460.0028990.0320.0055720
10700.0150910.0028920.04010.0058950
10800.0151620.0029010.01520.0022930
10900.0151240.0028990.03290.0037020
11100.015110.0028950.01860.0029740.001433
11200.0151460.0029040.02250.003780
11300.0151420.0028970.03390.0066820
11400.0151360.0028930.02350.004040
11500.0151410.0028960.03550.0072720
11600.0151460.0029010.06490.0115490
11700.0151410.0028940.02010.0035540
11800.0151380.0028890.04260.0064080
11900.0151190.0028980.03740.0064690.00304
12100.0151070.0028840.01370.001990.001642
12200.0151450.0028930.03530.0053660
12300.0151240.0028990.03140.0058220
12400.0150920.0029090.02750.0041320.002008
20100.0151380.002890.01760.0028960
20200.0151440.0028940.01610.0025450
20300.0151310.00290.03330.0047840.001261
20500.0151630.0028960.02370.0044620
20700.0151190.0028960.01610.002240
20800.0151620.0029050.03410.0057690
20900.0151490.0028930.03850.0075070
21000.0151270.0028930.02310.0036240
21200.015130.0028950.03930.0071670
21300.0151530.0029030.07630.0119390
21400.0151170.0028990.02930.0047080.001339
21500.0151470.00290.0420.0073040
21700.0151070.0028880.02850.0040270
21900.0151290.0028960.04210.0070120
22000.0151230.0028940.03960.0080650
22100.015120.0028970.02690.0047860
22200.0151490.0028960.01280.0025460
22300.0151530.0028950.03150.005170.001203
22800.0151350.0028880.02070.0031650
23000.0151310.0028930.03890.0073180
23100.015170.0028880.02530.0046560.002004
23200.0151470.0028910.0160.0029570
23300.0151220.0028910.0480.0070390
23400.0151280.0029010.03650.0064790