BACKGROUND Executive dysfunction (EDF) is common in Alzheimer disease (AD); however, its relationship to other symptoms is difficult to assess in patients with AD. OBJECTIVES To determine the prevalence of EDF and study its relationship to cognitive, functional, and neuropsychiatric symptoms in patients with AD. DESIGN, SETTING, AND PATIENTS A… (More)
Dementia with Lewy bodies (DLB) is a relatively recently characterised syndrome with clinical and pathological features that distinguish it from classical Alzheimer's disease. These characteristics include more rapid decline, spontaneous features of parkinsonism, visual hallucinations and fluctuating cognition. This article reviews the clinical syndrome of… (More)
The long-term sequelae of acute sarin exposure are not well understood. The largest clinical cohort resulted from the 1994 and 1995 attacks in Japan. Observers noted mostly psychiatric sequelae, with a high prevalence of post-traumatic stress disorder (PTSD). We describe neurocognitive findings that may represent sequelae of low-level sarin exposure in Iraq.