Asymptomatic spinal cord lesions may place patients with radiologically isolated syndrome at substantial risk for clinical conversion. Medscape Medical News
Altered brain structure is associated with markers for genes associated with neuropsychiatric disorders in apparently healthy people. Medscape Medical News
Commentary on a study on the magnitude of low-level ionizing radiation from imaging procedures, published August 2009 in The New England Journal of Medicine. Medscape General Surgery
Dietary glycemic index and carbohydrate intake seem to be significant predictors of incident cortical cataract, according to a team of Australian researchers. Reuters Health Information
A Lancet editorial notes that despite significant progress, 10 myths hinder HIV prevention; future prevention efforts must target concurrent sexual relationships. Medscape Medical News