Background Synapse damage and loss are fundamental to the pathophysiology of Alzheimer’s
disease (AD) and lead to reduced cognitive function. The goal of this review is to address …

… The dementia of AD is characterized by progressive cognitive decline that becomes
sufficient to impair activities of daily living 21 . Prior work has shown that brain changes …

Subjective cognitive decline (SCD) is regarded as the first clinical manifestation in the
Alzheimer’s disease (AD) continuum. Investigating populations with SCD is important for …

… activity occurs in half of Alzheimer patients who have never suffered epileptic seizures.
Alzheimer patients with subclinical epileptiform activity … of Alzheimer's disease which might serve …

… Alzheimer’s Disease (AD). AD night time is characterized by a gradual decrease in slow-wave
activity … -related drop in brain plasticity and a lack of cognitive activity would account for a …

… cholesterol levels in hippocampal neurons [30], while γ- and β-secretase activities were
promoted due to elevated cholesterol levels in AD brains [31]. Taken together, in the AD affected …

… diseases. Aging is the greatest risk factor of neurodegenerative diseases, the most prominent
being Alzheimer disease (… Cytochrome c oxidase shows reduced activity in the AD brain (…

… the adult brain, and at least 25% of consumed glucose is used to drive basal brain activities
[7]. Glucose metabolism sustains the physiological functions of the brain through glycolysis …

… different brain activities, and the different brain activities display different functional brain
images … a significant role in identifying different activities of the brain. Recently, many methods of …

… of disease, although not able to modify its course, helps to maintain personal autonomy in
daily activities and significantly reduces the total costs of disease … Alzheimer's disease (AD) is …