According to Hermann and Demiralp (2005), the “gamma axis” of neuropsychiatric disorders indicates that unhealthy high levels of gamma activity are seen in ___________ and ___________ populations, and unhealthy low levels of low gamma activity are seen in _____________ and ______________ populations.

: Negative Symptom Schizophrenic and ADHD            Epileptic and Alzheimer’s

; Epileptic and Negative Symptom Schizophrenic        ADHD and Alzheimer’s

; Alzheimer’s and Negative Symptom Schizophrenic            ADHD and Epileptic

;  ADHD and Epileptic            Alzheimer’s and Negative Symptom Schizophrenic

