madness psychotic disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patiënts have to meet the ICD10 or DSMIV criteria for schizophrenia. Patiënts will have to be stable for a significant period and are receiving anti-psychotics. Controls have to meet matching-criteria (estimated intelligence, age, gender).
Exclusion criteria
Exclusion criteria: For patiënts and controls: influence by drugs other than medication (e.g. sedating drugs, sleeping medication). We try to control for the Extra Pyramidal Syndrome (EPS), which is known to slow reaction times. Controls with a psychiatric or neurologic history of illness. Participants with dyslexia will be excluded. The number of left-handed participants will be minimized.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reaction times and errors made while comparing the patientpopulation with the control group. | — |
Secondary
| Measure | Time frame |
|---|---|
| none | — |
Countries
Netherlands