Neuroimaging in Alzheimer’s disease for Early Diagnosis: A Comprehensive Review

Alzheimer’s disease (AD), a progressive neurodegenerative disorder, is the most common cause of dementia in older adults, distinguished by neurofibrillary tangles (NFTs) and neurotic plaques formed as a result of the accumulation of amyloid-beta (Aβ) peptides, most commonly in the neocortical structures and medial temporal lobe of the brain. Advanced age is the single most significant risk factor for AD. Symptoms generally appear after the age of