STUDY OBJECTIVE: Laboratory evidence indicates that progesterone has potent
neuroprotective effects. We conducted a pilot clinical trial to assess the safety and potential …

Background Traumatic brain injury (TBI) is a major cause of death and disability worldwide.
Progesterone has been shown to improve neurologic outcome in multiple experimental …

This paper presents findings on the cognitive outcome of older adults sustaining mild
traumatic brain injury (TBI). Results indicate that mild TBI patients who are 50 years or older …

Methods: The Neuropsychology Work Group of the NIA Clinical Task Force recommended
revisions through a process of due diligence to address shortcomings of the original battery …

Psychotic symptoms are common, disabling non‐motor features of Parkinson's disease
(PD). Despite noted heterogeneity in clinical features, natural history and therapy response …

Background: Several studies have shown higher Alzheimer's disease (AD) incidence rates
are in African-Americans (AAs) than Caucasians (CCs). If this finding is consistent across …

Objectives To determine whether high blood pressure (BP) levels are associated with faster
decline in specific cognitive domains. Design Prospective longitudinal cohort. Setting …

BACKGROUND AND PURPOSE: Mild cognitive impairment (MCI) is a risk factor for
Alzheimer disease and can be difficult to diagnose because of the subtlety of symptoms …

Background Morgellons is a poorly characterized constellation of symptoms, with the
primary manifestations involving the skin. We conducted an investigation of this unexplained …

The aims of this project were to determine the risk factors for and clinical characteristics of
mild cognitive impairment (MCI) in Parkinson's disease (PD). We performed a retrospective …