Unwanted thoughts can haunt our daily lives – negative memories, worries, or simply off-task thinking. But most healthy adults can control such thoughts. For individuals suffering from neuropsychiatric disorders such as schizophrenia, depression, or post-traumatic stress disorder (PTSD), however, the ability to control such thoughts is greatly hampered. In a new study, neuroscientists have identified […]
The Effects of Stress on Learning Vary by Memory Type
The other day, I reset my password for a social media site. When I went to login today, I inadvertently entered the old password. When that happened, I was using my automatic, “stimulus-response” memory, a rigid, habit-like memory. When I then remembered I had changed my password, I tapped into a different type of memory, […]
Inducing Amnesia of Daily Events by Trying to Forget Unwanted Memories
When we try to forget something unpleasant, whether a bad argument or a traumatic event, we may be unintentionally inducing amnesia of unrelated memories. According to a new study, this temporary state of amnesia mimics organic amnesia, disrupting the processes in the hippocampus that lead to long-term memory creation. The work, says senior author Michael […]
The Neuroscience of Trauma from Sexual Assault
Guest Post by Kathryn Gigler, Northwestern University “I believe that you believe something happened to you.” The young woman repeated the detective’s statement to me again. It had been the detective’s response to her question of whether he believed her account of the brutal sexual assault she had experienced the past weekend. As a counselor […]
What Triggers Spontaneous Memories of Emotional Events?
Whether we like it or not, sometimes distant memories of past events pop into our heads for no apparent reason. Study after study has found that memories associated with high emotions are more likely to spontaneously come to the surface than non-emotional ones. But these memories may lack specific details – cued by familiar surroundings […]
