Clinical Research Directory

Inclusion Criteria: * Aged between 18 to 65 years old * Right handedness * Have a diagnosis of PTSD meeting DSM-5 criteria * CAPS-5 score\>35 * Under stable medication for at least four weeks * Capable of independently reading and understanding study materials and providing informed consent. Exclusion Criteria: * Current (or past if appropriate) significant neurological or medical disorder, or lifetime history of 1) seizure disorder; 2) primary or secondary CNS tumors; 3) stroke; or 4) cerebral aneurysm. * Primary psychotic disorder, bipolar I disorder, major depressive disorder, or personality disorders * Lifetime history of attempted suicide or HAMD-17 suicide item (item 3) ≥ 3 points * Implanted device (deep brain stimulation) or metal in the brain; a pacemaker, extensive dental work, or any magnetic metal implants and upper body tattoos if choose to do fMRI * Previous experience of rTMS * Pregnancy/lactation, or planning to become pregnant during the study * Current under psychological or other physical treatments