Table 2 Classification of patients according to HRchanges during examination
From: Optimized heart rate for 320-row cardiac CT can be feasibly predicted from prescan parameters
HRtest | |||
|---|---|---|---|
Decrease from HRrest (= Group Dec) | Increase from HRrest (= Group Inc) | Total | |
HRscan | |||
Decrease from HRtest | 388 (77.1) | 47 (78.3) | 435 |
Increase from HRtest | 115 (22.9) | 13 (21.7) | 228 |
Total | 503 | 60 | 563 |