The objective of this study was to determine whether cerebrospinal fluid(CSF)-corrected concentrations of N-acetylaspartate are lower in several brain regions of drug- and medication-free subjects with bipolar disorder as compared with matched healthy controls. Bipolar subjects (n=21) and age- and sex-matched healthy control (n=21) were studied using proton magnetic resonance spectroscopic imaging on a 3T magnetic resonance (MR) scanner. Spectra were quantified using the LCModel, and metabolite values were CSF-corrected to yield metabolite concentrations.
View Article and Find Full Text PDFThe authors examined data from the Veterans Integrated Service Network of New York and New Jersey to determine whether the number of veterans who were treated for posttraumatic stress disorder (PTSD) increased significantly after the terrorist attacks of September 11, 2001. They analyzed the number of veterans treated for PTSD at Veterans Healthcare Administration facilities in New York and New Jersey from September 1999 through June 2002. The number of veterans treated for PTSD in these facilities after September 11 exceeded projections based on secular trends, and the increase was more pronounced than for other diagnostic groups.
View Article and Find Full Text PDFThe Resources for Enhancing Alzheimer's Cargiver Health (REACH) project was designed to test promising interventions for enhancing family caregiving for persons with dementia. The purpose of this article is to describe the research design, interventions, and outcome measures used in REACH and to characterize the sample recruited for the study. Nine interventions and 2 control conditions were implemented at 6 sites; 1,222 dyads were randomly assigned to an intervention or a control condition.
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