Original sentence: " Psychiatrist, John Edward Mack, M., founder of the department of psychiatry at The Cambridge Hospital in 1969, and member of the faculty  Harvard Medical School, disagrees with McNally's conclusions, stating that, according to Psychology Today, diagnosis of sleep paralysis along with "Sci-Fi Channel" beliefs is not sufficient explanation for phenomena such as "alien sightings by school children in Zimbabwe who are wide-awake.91% of subjects who had been primed with questions about UFOs stated that they had interacted with aliens.Harvard University professor Richard McNally has found that many Americans who believe they have been abducted by aliens share personality traits such as New Age beliefs and episodes of sleep paralysis accompanied by hypnopompic hallucinations.In laboratory tests, these  individuals exhibited measurable stress symptoms such as elevated heart-rate and sweating responses, similar to those of Vietnam veterans suffering from post-traumatic stress disorder.Psychologist Stephen Jay Lynn conducted a simulated hypnosis experiment in 1994, asking patients to imagine they had seen bright lights and experienced lost time.The experiment led McNally to conclude, "Emotion does not prove the veracity of the interpretation