“…Despite this, we found no significant decrease in OCD symptoms. Chistyakov et al used 1200 to 3600 pulses per session (600 pulses repeated and separated by a 15 min interval) and found a greater effect for the 3600 pulse (28). In the same way, other studies used a greater number of pulses (1200 to 1500) than we did (11)(12)(13)(14)(15)22).…”