Table 1 Coefficient of variation (CV) for various sampling strategies for both N = 9 and N = 12 at SNR = 40, for HR = 60 bpm and 120 bpm (values in parentheses)
# SR measurements |  | N = 9 |  |  | N = 12 |  |
|---|---|---|---|---|---|---|
T1 (ms) | 250 | 500 | 1200 | 250 | 500 | 1200 |
NS + [(0)1]N Uniform | 0.0517 (0.0472) | 0.0488 (0.0442) | 0.0461 (0.0595) | 0.0467 (0.0451) | 0.0461 (0.0415) | 0.0429 (0.0534) |
NS + [(0)1]N Fixed TS | 0.0424 (0.0424) | 0.0424 (0.0424) | 0.0424 (0.0480) | 0.0402 (0.0402) | 0.0402 (0.0402) | 0.0402 (0.0440) |
NS + [(0)1]3 (1)1(2)1(3)1 SMART1Map | N/A | N/A | N/A | 0.0670 (0.0512) | 0.0564 (0.0566) | 0.0596 (0.0563) |
Brute force optimization without recovery beats | 0.0394 (0.0394) | 0.0424 (0.0424) | 0.0424 (0.0424) | 0.0353 (0.0353) | 0.0402 (0.0402) | 0.0402 (0.0402) |
Brute force optimization allowing recovery beats | 0.0377 (0.0383) | 0.0396 (0.0419) | 0.0424 (0.0424) | 0.0333 (0. 0341) | 0.0356 (0.0374) | 0.0394 (0.0402) |