What are the benefits and disadvantages of neuropsychological assessment?

Share your thoughts and feelings about neuropsychological assessment. What are the benefits and disadvantages? If you had a family member who was showing signs of memory loss and possible dementia, would you encourage them to pursue neuropsychological assessment? Why or why not? If you had a family member who sustained a head injury in a sports game, would you encourage them to pursue neurological assessment? What information can we glean from neuropsychological assessment? What are your thoughts about the human brain and how it was created? Do any Christian verses from Scripture come to mind regarding the human brain?