Investigating how brain stimulation affects reward processing in depression
Using electrophysiology to index non-invasive brain stimulation effects on reward system neurobiology in depression
This study is looking at how a gentle brain stimulation technique might help people with depression feel more pleasure and motivation by boosting the brain's reward system.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Northern California Institute/res/edu NIH-funded |
| Lab location | 1 site (San Francisco, United States) |
| Project ID | NIH-10434926 on NIH RePORTER |
What this research studies
This research explores the effects of non-invasive brain stimulation on the brain's reward system in individuals with depression. By using electrophysiological measures, specifically the Reward Positivity (RewP), the study aims to determine if targeted stimulation can enhance reward processing, which is often diminished in those suffering from depression. The approach involves applying repetitive transcranial magnetic stimulation (rTMS) to specific brain circuits associated with reward, allowing researchers to assess changes in brain activity and behavior. This could lead to new therapeutic strategies for improving mood and motivation in depressed patients.
Who could benefit from this research
Good fit: Ideal candidates for this research are individuals diagnosed with depression who experience diminished reward responsiveness.
Not a fit: Patients who do not have depression or those with other psychiatric disorders unrelated to reward processing may not benefit from this research.
Why it matters
Potential benefit: If successful, this research could lead to improved treatments for depression by enhancing the brain's reward processing capabilities.
How similar studies have performed: Previous research has shown that rTMS can effectively enhance reward processing in other conditions, suggesting potential for success in this novel application for depression.
Where this research is happening
San Francisco, United States
- Northern California Institute/res/edu — San Francisco, United States (Active)
Researchers
- Principal investigator: Fryer, Susanna — Northern California Institute/res/edu
- Study coordinator: Fryer, Susanna
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.