The process of making judgments and decisions requires a method for combining data. To
compare the accuracy of clinical and mechanical (formal, statistical) data-combination …

Objective To characterize the prevalence of amyloid deposition in a clinically unimpaired
elderly population, as assessed by Pittsburgh Compound B (PiB) positron emission …

Cognitive deficits may index genetic liability for schizophrenia and are candidate endophenotypes
for the illness. In order to compare the degree of sensitivity among cognitive tasks to …

Context Ginkgo biloba is widely used for its potential effects on memory and cognition. To
date, adequately powered clinical trials testing the effect of G biloba on dementia incidence …

An unresolved question for the understanding of Alzheimer’s disease (AD) pathophysiology
is why a significant percentage of amyloid-β (Aβ)-positive cognitively unimpaired (CU) …

Context The herbal product Ginkgo biloba is taken frequently with the intention of improving
cognitive health in aging. However, evidence from adequately powered clinical trials is …

Introduction Subjective cognitive decline (SCD) manifesting before clinical impairment
could serve as a target population for early intervention trials in Alzheimer's disease (AD). A …

Research increasingly suggests that subjective cognitive decline (SCD) in older adults, in
the absence of objective cognitive dysfunction or depression, may be a harbinger of non-…

The amyloid cascade hypothesis suggests that the aggregation and deposition of amyloid-β
protein is an initiating event in Alzheimer's disease (AD). Using amyloid imaging technology…

Objective We utilized the amyloid imaging ligand Pittsburgh Compound B (PiB) to determine
the presence of Alzheimer's disease (AD) pathology in different mild cognitive impairment (…