Figure 1
From: Assessment of cerebral autoregulation indices – a modelling perspective

An example of ten artificial flow velocities (upper panel) created according to the real mean ABP (lower panel) using Tiecks’ ARI model. CBFV0 refers to the CBFV generated according to the model using dysfunctional autoregulation indices (ARI 0). CBFV9 refers to the flow velocity generated according to the model of hyperactive autoregulation (ARI 9). In order to show the phase shift much clearer, the CBFVs shown in the picture has been filtered using a moving average filter of 45 s window. ARI: autoregulation index.