Table 2: Clinical data of patients.

Clinical dataNumberAbnormality on IPS

Normal979
Confusion20
Hemiparesis/hemiplegia102
Headaches130
Psychomotor delay60
Behavior disorders11
Mental retardation20
Insomnia10
Daytime sleepiness10
Memory disorder 21
Posttraumatic encephalopathy + memory disorder10
Frontal contusion10

Total13713