http://www.slideshare.net/compassion5151/mechanism-of-mind-vicious-circle
The following is the mind mechanism of good circulation.
http://www.slideshare.net/compassion5151/mechanism-of-mind-good-circulation-45419677
* Self-transformation from ego (separate self) to true self (non-separate self) is essential for shifting the mind stream from vicious circle to good circulation.