Table 2.

The individual parameters obtained from each patient included in this pilot study.

Pat. no	Range of ICPinv, min–max, mmHg	Calibration equation used to calculate ICPnon-inv	Measured differences, mean ± SD mmHg	Number of paired data points
1	12–22	56.3 × $\overline{\mathit{BFF}}$ + 10.1	0.43 ± 0.91	223
2	16–19	263.8 × $\overline{\mathit{BFF}}$ + 11.8	− 0.22 ± 1.23	360
3	8–11	70.4 × $\overline{\mathit{BFF}}$ + 6.2	− 0.65 ± 1.07	356
4	10–19	218.9 × $\overline{\mathit{BFF}}$ + 4.5	1.61 ± 1.61	280
5	8–10	109.8 × $\overline{\mathit{BFF}}$ + 3.8	0.18 ± 0.64	360
6	13–17	586.2 × $\overline{\mathit{BFF}}$ + 6.9	− 0.39 ± 1.20	349