Investigation of choice alzheimers disease??? 1.Mri 2.Pet Scan 3.Ct scan 4. None

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CORRECT ANSWER IS.. 1 ) .. MRI .. And computed tomography.. CT ..

Previously inv of choice used to be MRI but now Pet scan is IOC Tracers highlight amyloid protein plaques... 18F-FDG-PET has been not only a valuable tool in tumor imaging6–11 but also a very promising neuroimaging tool in the diagnosis of AD because it reflects resting state cerebral metabolic rates of glucose, which is an indicator of neuronal activity, and several studies have shown that cerebral metabolic alterations precede the clinical manifestation of AD symptoms

Best is MRI scan for detailed information of Alzheimer's brain

1. Thru MRI ..

PET scan

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