Healthy Cognition
Conditions
Brief summary
T-mult is an experimental study using low-frequency (1Hz) single-sesson rTMS to the DLPFC (versus sham rTMS) to explore the effect of virtual lesions on the brain network and cognition in 100 healthy adults (20-65 years old).
Interventions
real versus sham rTMS
Sponsors
Study design
Eligibility
Inclusion criteria
* Age between 20 and 65 years old * Native Dutch speaker * Able to provide written informed consent
Exclusion criteria
* History of diagnosed neurological or psychiatric disease (including traumatic head injury) * Current and regular use of centrally acting drugs (recreational or prescribed, including analgesics), including the use of alcohol \ 8 hours prior to an appointment * Presence of any contraindications for MRI, MEG, or TMS (including resting motor threshold \>75% of maximum stimulator output or no useful motor-evoked potential elicitable) * Previous rTMS treatment
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Cognitive change | baseline versus directly post-intervention (max. 8 weeks after baseline) | Change in performance on a neuropsychological test measuring cognitive functioning in the domain of executive functioning |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Brain network change | baseline versus directly post-intervention (max. 8 weeks after baseline) | Change in brain network organization as characterised by multimodal neuroimaging |
Countries
Netherlands