The issue focused on ways in which computers could save lives by examining hundreds of millions of genetic mutations which cause diseases like Alzheimer's and Parkinson's; http://www.sciencedaily.com/releases/2011/03/1103012106110.htm. PMID: 23053171. Another treatment option has been linked to cognitive enhancement which involves adopting positive behaviors like abstaining from smoking and drinking etc; http://www.sciencedaily.com/releases/2011/03/110301