http://jama.jamanetwork.com/ en-us Mon, 10 Jun 2013 00:00:00 GMT Fri, 14 Jun 2013 21:45:12 GMT Silverchair editor@jama.jamanetwork.com webmaster@jama.jamanetwork.com http://jama.jamanetwork.com/article.aspx?articleID=1693873 Wed, 05 Jun 2013 00:00:00 GMT Hampton T. <span class="paragraphSection">Researchers have developed a tiny flexible probe with light-emitting diodes (LEDs) that can be safely inserted into the brain tissue of free-roaming mice (Kim TI et al. Science. 2013;340[6129]:211-216). The wireless probe is intended for studying neural circuits in optogenetic studies, which use genetically engineered animals with neurons that respond to pulses of light.</span> 309 21 2205 2205 10.1001/jama.2013.5956 http://jama.jamanetwork.com/article.aspx?articleID=1693873 http://jama.jamanetwork.com/article.aspx?articleID=1693885 Wed, 05 Jun 2013 00:00:00 GMT Mitka M. <span class="paragraphSection">Emergency department visits involving adverse reactions to the sleep medication zolpidem increased 220% from 2005 to 2010, from 6111 visits to 19 487 visits, said the authors of a report issued May 1 by the Substance Abuse and Mental Health Services Administration (SAMHSA). Nearly 3 in 4 zolpidem-related emergency department visits involved patients aged 45 years or older, and roughly two-thirds were women.</span> 309 21 2203 2203 10.1001/jama.2013.6289 http://jama.jamanetwork.com/article.aspx?articleID=1693885