Stock Photo - 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 use her memory in order to find them. See images n°3259308, 3259208, 3259108, 3259008, 3258508, 3258408, 3258308 and 3258208 to see the sequence of the test.