| Intraoperative neuro-monitoring (IONM) | Intensive care unit | |
| Electrophysiology | ||
| -Electroencephalogram | +++(continuous) | +++(discontinuous) |
| -Evoked potentials | +++(continuous) | ++(discontinuous) |
| Cerebral biochemistry | ||
| -Microdialysis | - | +++ |
| Cerebral brain oxygen | ||
| -SjvO2 | + | +++ |
| -PbtO2 | + | +++ |
| -SctO2 by NIRS | +++ | ++ |
| Cerebral blood perfusion (CBF) | ||
| -Regional CBF (TDF) | - | ++ |
| -Local CBF (LDF) | - | + |
| -TCD | ++ | +++ |