From: Utilizing heart rate variability to predict ICU patient outcome in traumatic brain injury
Time point (Time period) | HRV features | HRV Euclidean distance features | |||||||
---|---|---|---|---|---|---|---|---|---|
HR | RR | …… | SD2 | Time points for calculation | DistHR | DistRR | … | DistSD2 | |
1[0,0.5)* | 57.7 | 1040.7 | …… | 8.6 | 1–8 | 166.9 | 2884.1 | 32.6 | 166.9 |
2[0.5,1) | 56.3 | 1066.0 | …… | 12.4 | 2–9 | 167.3 | 2876.5 | 33.4 | 167.3 |
3[1,1.5)* | 58.2 | 1030.6 | 10.0 | 3–10 | 168.6 | 2852.6 | 33.1 | 168.6 | |
4[1.5,2) | 59.4 | 1014.3 | 12.2 | 4–11 | 169.0 | 2846.2 | 33.3 | 169.0 | |
5[2,2.5)* | 60.2 | 998.8 | 11.3 | 5–12 | 168.4 | 2856.6 | 33.2 | 168.4 | |
6[2.5,3) | 58.2 | 1032.0 | 10.8 | 6–13 | 167.1 | 2880.3 | 33.1 | 167.1 | |
7[3,3.5)* | 60.4 | 996.3 | 14.8 | 7–14 | 167.1 | 2879.9 | 33.2 | 167.1 | |
8[3.5,4) | 61.5 | 975.8 | 11.4 | 8–15 | 165.9 | 2900.1 | 32.2 | 165.9 | |
⋮ | ⋮ | ⋮ | …… | ⋮ | ⋮ | ⋮ | ⋮ | … | ⋮ |
40 [19.5,20)* | 62.8 | 957.8 | …… | 15.1 | 40–47 | 259.3 | 2019.8 | … | 40.2 |
41 [20,20.5) | 68.5 | 877.1 | …… | 12.0 | 41–48 | 272.3 | 1870.5 | … | 39.0 |