Abstract Background/Aims: High fitness levels play an important role in maintaining memory
function and delaying the progression of structural brain changes in older people at risk of …

Background Previous cross-sectional MRI studies with healthy, young-to-middle-aged adults
reported no significant differences between smokers and non-smokers on total hippocampal …

Over 50% of HIV+ individuals exhibit neurocognitive impairment and subcortical atrophy, but
the profile of brain abnormalities associated with HIV is still poorly understood. Using …

Neuropathological events featuring early stages of Alzheimer's disease (AD) appear in the
entorhinal cortex (EC), subiculum (SB) and cornu ammonis 1 (CA1) of hippocampus, which …

Objective: We describe the operationalization of the National Institute on Aging-Alzheimer's
Association (NIA-AA) workgroup diagnostic guidelines pertaining to Alzheimer disease (AD) …

Hippocampal atrophy measures from magnetic resonance imaging (MRI) are powerful tools
for monitoring Alzheimer's disease (AD) progression. In this paper, we introduce a …

Background: The goal of this study was to identify a clinical biomarker signature of brain
amyloidosis in the Alzheimer's Disease Neuroimaging Initiative 1 (ADNI1) mild cognitive …

In recent years, numerous laboratories and consortia have used neuroimaging to evaluate
the risk for and progression of Alzheimer's disease (AD). The Alzheimer's Disease …

Brain amyloid can be measured using positron emission tomography (PET). There are
mixed reports regarding whether amyloid measures are correlated with measures of …

Hippocampal dysfunctions may play an important role in the non-motor aspects of
Parkinson's disease (PD), including depressive and cognitive symptoms. Fine structural …