PRISM Neurofeedback Training for MDD Anhedonic Patients

A minimum of 10 and up to 15 active NF Prism training sessions, aimed to train for upregulating the RS activity. Sessions will occur twice a week, on nonconsecutive days, over 5-8 consecutive weeks. Subjects will also receive two single booster sessions, one month and two months after their last training session.

a minimum of 10 and up to 15 sham NF Prism training sessions, aimed to train for upregulating the RS activity. Sessions will occur twice a week, on nonconsecutive days, over 5-8 consecutive weeks. Subjects will also receive two single sham booster sessions, one month and two months after their last training session.