I don't know if this is the sort of thing you had in mind, or if will be helpful.

But here's a link to a mental-health-oriented description of a Buddhist practice referred to as compassionate abiding. It is my go-to technique for dealing with my own anger issues & anxiety as well as intrusive thoughts, of which I have many"
https://mindsetdoc.wordpress.com/201...e-abiding-101/
May it be of benefit.