Reverse-Engineering the Brain for Better Computers From: EE Times - 09/18/2007 By: Clive Maxfield University of Texas at San Antonio researchers are trying to build a better computer by reverse-engineering brain neurons. UTSA biology researchers are using Interactive Supercomputing's Star-P software to run biologically-realistic simulations of molecular diffusion in neurons with the hope that understanding how neurons process chemical signals when a person learns and retains information will result in more reliable computers that have stochastic computing components. Stochastic computing is a type of artificial intelligence that uses probabilistic methods to solve problems. The human brain has trillions of different types of neurons, each with complicated branching dendrites, so running the complex simulations to model even a single neuron requires massive amounts of computational performance and memory resources. To meet these requirements the researchers used a Star-P license to link their desktop computers to an eight-processor parallel cluster, and the team will soon be able to use a 120-processor cluster thanks to an additional license from ISC. In addition to advancing computing techniques, UTSA's research could lead to other neurobiological research breakthroughs, particularly in sensory acquisition, motor learning, and neurological diseases such as Alzheimer's, Parkinson's, schizophrenia, and epilepsy. Read the entire article at: http://www.eetimes.com/news/latest/showArticle.jhtml?articleID=201807227 http://www.supercomputingonline.com/article.php?sid=14431 Links: Star-P http://www.interactivesupercomputing.com/IT/ Interactive Supercomputing http://www.interactivesupercomputing.com/ Fidel Santamaria, PhD http://www.utsa.edu/today/2007/08/santamaria.cfm http://bio.utsa.edu/faculty/santamaria.html