A survey of 110 subjects was conducted to investigate the differences in the phenomenological quality of mindfulness mediators who attended retreats of either two days (twenty-seven subjects), two weeks (twenty-five subjects), or three months (fifty-eight subjects). A questionnaire, the Profile of Trance, Imaging, and Meditation Experience (TIME), was used for the survey. Discriminant analyses...
Tachistoscopic presentation of light flashes was used to test for differences in visual sensitivity among 3 groups of practitioners of Buddhist mindfulness meditation and non-meditator-controls. Meditation practitioners were able to detect light flashes of shorter duration than the non-meditators. There were no differences among the meditator groups. There were no differences among the groups...
Practitioners of the mindfulness form of Buddhist meditation were tested for visual sensitivity before and immediately after a 3-mo. retreat during which they practiced mindfulness meditation for 16 hr. each day. A control group composed of the staff at the retreat center was similarly tested. Visual sensitivity was defined in two ways: by a detection threshold based on the duration of simple...