The STRENGTHEN Study

Participants will follow daily instructions from the Healthy Minds Program at home for four weeks, including guided meditation exercises.

Participants will listen to lessons from the Healthy Minds Program at home for four weeks, which will not include any actual meditation exercises.

On two nights each week during the four weeks of the intervention, participants will sleep in the lab and undergo sham TES-TI stimulation for approximately 10 hours per night

Participants will sleep in the lab and undergo active TES-TI stimulation for approximately 10 hours per night.

Imaging protocol will include: structural T1-weighted and T2-weighted images, resting-state functional MRI, task-based functional MRI, and multi-shell diffusion weighted MRI, total scan time will be approximately 2 hours