fundamental research on healthy volunteers not applicable
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 18-35 years, non smoking, right-handed
Exclusion criteria
Exclusion criteria: Skin disease, metal in cranium, use of psychotropic drugs, including cannabis, XTC, amphetamines and cocaine, epilepsy or family history of epilepsy, history of closed-head injury, history of neurological or psychiatric disorders, medication use (i.e. benzodiazepines, antidepressants and neuroleptica), cardiac pacemaker, electronic hearing devices, pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Spatial-numerical interactions will be indexed by the slope coefficient for the regression of dRT (horizontal: right response * left response; vertical: up response * down response) against numerical magnitude (1,2,3,4,6,7,8,9 see Fias, Brysbaert, Geypens, & d*Ydewalle, 1996). | — |
Secondary
| Measure | Time frame |
|---|---|
| not applicable. | — |
Countries
Netherlands