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<ul> <li>Neuropsychology is a type of psychology that looks at how the brain affects behavior. It studies how the structure and function of the brain can affect how we think, feel, and act.</li> <li>Neuropsychologists use different techniques to study the brain, like talking with patients, giving cognitive tests (tests that measure things like memory, attention, and language), brain scans, and lab tests. They use the results of these tests to see if someone has cognitive decline, mild cognitive impairment, or dementia. They can also figure out what type of dementia someone has, like Alzheimer's disease or Lewy Body Dementia. Neuropsychological tests are the most detailed way to check how well the brain is working.</li> </ul>