We ask that you bring any necessary eyeglasses or hearing aids to use during the formal testing. The interview and testing will take approximately three hours to complete. During this examination you will be asked questions and given tasks that will provide data on the following critical brain functions: Attention, language, memory, visual special skills, and problem solving. We will assess your mood to have a better understanding of your emotional status. Most individuals find the tasks challenging and interesting. The testing does not involve any invasive or physically painful procedures. Upon completing the testing, you will be provided with feedback.