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The goal of this project is to study the effect of noninvasive brain stimulation on decision-making and on brain activity in impulse control disorders.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Noninvasive brain stimulation: active | Active Comparator | In active condition, subject will receive stimulation during all the 30-minute stimulation period |
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| Noninvasive brain: sham | Sham Comparator | In sham condition, subject will receive stimulation only at the beginning and at the end of 30-minute stimulation period. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Noninvasive brain stimulation | Device |
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| Measure | Description | Time Frame |
|---|---|---|
| Change in decision-making from pre to post stimulation assessed with the Balloon Analogue Risk Task | 10 minutes before and immediately after the 30 minutes of non invasive brain stimulation |
| Measure | Description | Time Frame |
|---|---|---|
| Changes in brain activity assessed between before and during stimulation measured with functional magnetic resonance (fMRI) | 20 minutes before and immediately after the 30 minutes of non invasive brain stimulation | |
| Neural metabolites concentrations measured with magnetic resonance spectroscopy (MRS) |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Centre Interdisciplinaire de Recherche en Réadaptation et Intégration | Québec | Quebec | G1M2S8 | Canada |
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| ID | Term |
|---|---|
| D007174 | Disruptive, Impulse Control, and Conduct Disorders |
| ID | Term |
|---|---|
| D001523 | Mental Disorders |
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| 20 minutes before and immediately after the 30 minutes of non invasive brain stimulation |
| Change in Craving from pre to post stimulation assessed with a single standardized scale | 7 minutes before and 3 minutes after the end of the 30 minutes of non invasive brain stimulation |