A very brief description of the counselling method used to replenish lost empathy and humanity is in the 2020 rulebook. It's not far off what you have described, though it's more graphic about the means of getting to therapy...
Good potential use for 'traumatic' experiences from the characters lifepath...
I seem to remember 'flashbacks' in the origional Max Payne game... I'm certain I remember something about a house, ended up on fire...Characters can relive/re-experience key life events as part of the fight against cyberpsychosis. (<--------opportunity of clever writers to hike up some trauma and drama).
Good potential use for 'traumatic' experiences from the characters lifepath...