موسيقي و مغز Dr. Oliver Sacks believes music has the power to heal people who suffer from mental problems. Sacks, who is a professor at Columbia University, studied several people with various psychologicaldiseases. In a new book called Musicophilia, Sacks writes about several examples in which people with mental illnesses were helped by music. Heal : cure, Make well درمان Various : different, mixture of متنوع Psychological : mental, emotional روان شناسي Diseases : sickness بيماري و مرض