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Table 1 Statistical results for the two algorithms

From: Real time electrocardiogram QRS detection using combined adaptive threshold

File Annotated beats Algorithm 1 Algorithm 2
   TP FN FP SN SP TP FN FP SN SP
100 2273 2273 0 0 0 0 2273 0 0 0 0
101 1863 1862 1 4 0 0 1862 1 4 0 0
102 2187 2187 0 0 0 0 2187 0 0 0 0
103 2084 2062 2 54 11 9 2065 0 58 12 7
104 2212 2211 1 0 0 0 2211 1 0 0 0
105 2567 2543 2 35 8 14 2544 2 36 8 13
106 2027 2017 1 1 0 9 2018 0 1 0 9
107 2137 2135 2 0 0 0 2137 0 0 0 0
108 1763 1664 2 40 3 94 1674 1 42 3 85
109 2532 2521 11 1 0 0 2527 5 0 0 0
111 2124 2124 0 0 0 0 2124 0 0 0 0
112 2539 2539 0 0 0 0 2539 0 0 0 0
113 1797 1797 0 0 0 0 1797 0 0 0 0
114 1879 1879 0 0 0 0 1879 0 0 0 0
115 1953 1951 0 4 1 1 1952 0 4 0 1
116 2412 2389 22 2 0 1 2392 19 2 0 1
117 1535 1535 0 0 0 0 1535 0 0 0 0
118 2275 2275 0 0 0 0 2275 0 0 0 0
119 1987 1987 0 0 0 0 1987 0 0 0 0
121 1863 1863 0 0 0 0 1863 0 0 0 0
122 2476 2476 0 0 0 0 2476 0 0 0 0
123 1518 1516 2 0 0 0 1516 2 0 0 0
124 1619 1617 2 0 0 0 1619 0 0 0 0
200 2601 2549 9 39 18 25 2552 6 41 20 23
201 1963 1902 60 0 0 1 1902 60 0 0 1
202 2136 2130 6 0 0 0 2130 6 0 0 0
203 2978 2901 71 13 3 3 2911 62 27 3 2
205 2656 2652 4 0 0 0 2652 4 0 0 0
207 1862 1860 2 0 0 0 1862 0 1 0 0
208 2954 2937 14 7 2 1 2939 11 7 2 2
209 3004 3004 0 1 0 0 3004 0 1 0 0
210 2647 2591 56 1 0 0 2603 44 1 0 0
212 2748 2748 0 0 0 0 2748 0 0 0 0
213 3551 3548 3 0 0 0 3550 1 0 0 0
214 2260 2258 1 1 1 0 2256 4 1 0 0
215 3362 3362 0 0 0 0 3362 0 0 0 0
217 2208 2204 3 0 0 1 2205 2 0 0 1
219 2154 2153 1 0 0 0 2153 1 0 0 0
220 2048 2048 0 0 0 0 2048 0 0 0 0
221 2427 2426 1 0 0 0 2426 1 0 0 0
222 2483 2480 2 0 0 1 2482 0 0 0 1
223 2595 2585 10 0 0 0 2590 5 0 0 0
228 2053 2053 0 0 0 0 2053 0 1 0 0
230 2256 2256 0 0 0 0 2256 0 0 0 0
231 1886 1886 0 0 0 0 1886 0 0 0 0
232 1767 1766 0 12 0 1 1766 0 12 0 1
233 3076 3073 3 0 0 0 3074 2 0 0 0
234 2753 2753 0 0 0 0 2753 0 0 0 0
Sum 110050 109548 294 215 47 161 109615 240 239 48 147