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. 2022 Mar 24;37(1):219–227. doi: 10.1007/s12028-022-01477-4

Table 2.

Wave morphology characterization (P2/P1 ratio and TTP) of B4c and ICPi

P2/P1 ratio ICPi P2/P1 ratio B4C TTP ICPi TTP B4C
Minutes 2495 2495 2495 2495
Mean (SD) 1.11 (0.418) 1.17 (0.326) 0.176 (0.108) 0.219 (0.104)
Median 1.10 1.18 0.179 0.215
Minimum 0.380 0.420 0.0390 0.0370
Maximum 2.61 2.93 0.980 0.820

B4C Brain4care monitor, ICPi invasive intracranial pressure monitor, P2/P1 ratio ratio regarding the second and first peak of the ICP wave, SD standard deviation, TTP time-to-peak