Reliability of functional MRI
Completed
- Conditions
- onderzoek bij gezonde mensenniet van toepassing
- Registration Number
- NL-OMON31360
- Lead Sponsor
- niversitair Medisch Centrum Utrecht
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 36
Inclusion Criteria
right-handedness
Exclusion Criteria
- non-removable metal objects in head/body
- left-handedness
- pregnancy
- history of closed- or open-head injury
- history of psychiatric illness
- history of neurological illness or endocrinological dysfunction
- use of medication other than anticonceptive or paracetamol
- drug or alcohol abuse over a period of six months prior to the experiment
- intake of alcohol, caffeine or nicotine containing products within 4 hours prior to the scanning sessions.
- claustrofobia
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>Similarity measures (e.g. voxel overlap or correlations) between the functional<br /><br>MRI results of different sessions</p><br>
- Secondary Outcome Measures
Name Time Method <p>Brain activity as measured with functional MRI, expressed in percent signal<br /><br>change.<br /><br>Control variables:<br /><br>- behavioral measures, expressed in reaction times (ms) and accuracy<br /><br>- heart rate, expressed in beats per minute (bpm), heart rate variability<br /><br>- respiration, expressed in respiration volume per time<br /><br>- alpha-band power, as measured by the EEG<br /><br>- anxiety, expressed in score on the STAI </p><br>