1. A method for treating a patient comprising: determining a patient's psychological or neurological condition; correlating a patient's response to a projected image with respect to the patient's condition, the image being formed from at least a first pattern or component and a second pattern or component, at least one of the patterns or components moving with respect to the other patterns or components; selecting an image for projection based on the patient's response to the image or based on the patient's condition, and projecting the selected image so that image and the movement embedded within the image can be viewed by the patient.