Karnataka Health Minister Dr K Sudhakar on Tuesday launched the 'Karnataka Brain Health Initiative', which is said to be a first-of-its-kind initiative in the country being undertaken by the National Institute of Mental Health and Neurosciences (NIMHANS) in association with NITI Aayog. Under the initiative, which is being rolled out in Bengaluru, Kolar and Chikkaballapur districts on a pilot basis, doctors will be trained in screening and treating mental health patients, Sudhakar said at the virtual launch of the programme.