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

Table 3.

Correlation matrix between B4C and ICPi wave morphology

P2/P1 ratio ICPi P2P1 ratio B4C TTP ICPi TTP B4C
P2/P1 ratio ICPi
P2/P1 ratio B4c 0.754
TTP ICPi 0.707 0.517
TTP B4c 0.582 0.648 0.395

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