Panic and anxiety are not purely mental events — they are physiological events, so they can't be treated with the thinking mind only. (kimroberts.co)
Before the spread of neuroimaging techniques in the late 1990s, there were few objective markers of mental events. (discovermagazine.com)
Perhaps a person's dominantly mental events are his own, not so much because they repeat a pattern intrinsically, but rather because they feel themselves always to be taking place in the environment of the person's body, and that body is perceived to have a repeating pattern. (religion-online.org)