geen Not applicable
Conditions
Interventions
Pseudo random and counter balanced administration of caffeine.
Sponsors
Rijksuniversiteit Groningen
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: Healthy males or females Normal sleep patterns Between 18 and 30 years of age Normal or corrected to normal vision Right handed Having a taste for coffee Have signed the informed consent form
Exclusion criteria
Exclusion criteria: Neurological complaints Working night shifts Use of medication/drugs that may affect task performance or the neurophysiological results of the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Experimental research parameters are caffeine versus placebo, size of target, size of flankers, stimulus congruence, and block (measure for time on task). The outcome variables are the reaction times, response accuracy and brain activity, reflected in event related potentials (ERPs). | — |
Secondary
| Measure | Time frame |
|---|---|
| Subjective fatigue ratings, as determined by the AD-ADL (Thayer, 1989) | — |
Countries
Netherlands
Outcome results
None listed