According to your text,at this point in time the only definitive method available to diagnose Alzheimer disease is
A) via a PET scan.
B) after the person is dead.
C) by employing fMRI technology.
D) by examining the patient's family tree.

Question

Quizplus · Accepted Answer

At this point in time, the only definitive method available to diagnose Alzheimer's disease is through an autopsy after the person has died. While technologies such as PET scans and fMRI can aid in the diagnosis and early detection of Alzheimer's disease, a conclusive diagnosis can only be made through a post-mortem examination of the brain. Examining the patient's family tree may provide information about genetic risk factors but cannot definitively diagnose Alzheimer's disease.

According to Your Text,at This Point in Time the Only