The Neural Mechanisms of Imaginal Extinction
Not Applicable
Completed
- Conditions
- Fear of Spiders
- Registration Number
- NCT05168592
- Lead Sponsor
- Uppsala University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 87
Inclusion Criteria
Inclusion Criteria:<br><br> - Willing and able to provide informed consent and complete study procedures<br><br> - Fear of spiders (due to data collection together with ID 2020-06930a)<br><br>Exclusion Criteria:<br><br> - Current psychiatric disorder other than spider phobia. Current use of psychotropic<br> medication. Current neurological conditions. MRI-contraindications (i.e metal<br> implants in skull).
Exclusion Criteria
Not provided
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Blood oxygen level dependent contrast (BOLD-signal) during threat conditioning and imaginal extinction.;Physiological arousal response during threat conditioning and imaginal extinction.
- Secondary Outcome Measures
Name Time Method Task-specific mental imagery vividness during imaginal extinction;Ratings of subjective fear experienced during threat conditioning and imaginal extinction.;Spielberger State-Trait Anxiety Inventory (STAI-T);Vividness of visual imagery Questionnaire (VVIQ)