The Efficacy of TBCT Compared to ERP in the Treatment of OCD Patients, by the Assessment of Magnetic Resonance.

Trial-Based Cognitive Therapy (TBCT) is a three-level, three-phase, case formulation approach. TBCT's foundation is in cognitive therapy (CT); however, it has a unique approach to conceptualization and techniques that make it a distinct intervention in modifying patients' core beliefs, especially those about the self. All the individuals will be submitted to MRI.

The Behavioral therapy employs the technique of Exposure and Response Prevention ( ERP ).The technique involves directly exposing patients to recall stimulation of obsessive thoughts and prevent them from performing the compulsive rituals. All the individuals will be submitted to MRI.