This study is a randomized, double-blind, and sham-controlled trial to examine the effects of transcranial magnetic stimulation on the brain of health individuals.

The efficacy of repetitive transcranial magnetic stimulation on the brain will be assessed by multimodal neuroimaging in healthy individuals.

Inclusion Criteria:

• Aged 19-39 years
• Informed consent

Exclusion Criteria:

• Pregnancy or breastfeeding
• High fever patient
• Current and past history of seizure or epilepsy
• Evidence of epilepsy on EEG
• Pregnancy or possibility of pregnancy during period
• Major medical or neurological illnesses
• Evidence of alcohol intake on alcohol breath test
• Contraindications to MRI scans and transcranial magnetic stimulation
• Risk of skin burns
• Use of medications that could have influenced on the study