Stock Photo: TESTING FOR ALZHEIMER´S DISEASE. Hotel Dieu, University hospital of Rennes, France. Department of geriatric medicine. Neuropsychologist with a patient. She is untertaking the test DMS_48. The DMS_48 Delayed Matching to Sample is a test of memory with visual recognition used to diagnose and measure the severity of dementia, including Alzheimer´s disease. First of all the patiente must look at a series of drawings. They will then be presented again mixed with others very similar , the patient must