Wise Counsel Podcasts

Joseph E. LeDoux, Ph.D. on the Synaptic Self and Memory Reconsolidation. Mental Help Net (www.mentalhelp.net) presents the Wise Counsel Podcast (wisecounsel.mentalhelp.net), hosted by David Van Nuys, Ph.D. Entering psychology by way of marketing, Dr. LeDoux chose to study animal brain mechanisms of fear after becoming disenchanted with the overly broad concept of the limbic system and frustrated by the difficulties associated with the study of human brains in that era (e.g., modern brain imaging techniques did not yet exist). He applied an information processing approach to this work (wherein mental processes like memory and attention are attended to; not emotion or other subjective mental contents). He became well known after demonstrating that auditory signals indicating danger were independently transmitted by the thalamus (a sub-cortical switch of sorts) in parallel to both the auditory cortex and the amygdala. Because the route to the amygdala is physically shorter, animals are thus able to respond