July 31, 2013 7:22 am Virtual Therapist Helps Patient Speak Temple University researchers are working to create a virtual speech therapist for patients with aphasia, a language disorder caused by brain damage from a stroke or other head trauma. US & World Videos 1:02 Google productivity expert authors guide to boost wellness 2:23 Watch: Feeling and showing the impact of organ donation 1:07 Watch: Autism specialist discusses rise in children on the spectrum 1:10 Bay Area app monitors problems for people living with Parkinson's 1:43 Traces of bird flu virus found in 1 in 5 samples of pasteurized milk, FDA says