Some people are better than others at remembering what they have just seen – holding mental pictures in mind from moment to moment. An individual’s capacity for such visual working memory can be predicted by his or her brainwaves, researchers have discovered. A key brain electrical signal leveled off when the number of objects held in mind exceeded a subject’s capacity to accurately remember them, while it continued to soar in those with higher capacity.
Dr. John Grohol is the CEO and founder of Psych Central. He is an author, researcher and expert in mental health online, and has been writing about online behavior, mental health and psychology issues -- as well as the intersection of technology and human behavior -- since 1992. Dr. Grohol sits on the editorial board of the journal Cyberpsychology, Behavior and Social Networking and is a founding board member and treasurer of the Society for Participatory Medicine.Like this author?
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Last reviewed: By John M. Grohol, Psy.D. on 19 Apr 2004
Published on PsychCentral.com. All rights reserved.
APA Reference
Grohol, J. (2004). Brain signal predicts working memory prowess. Psych Central. Retrieved on May 25, 2012, from http://psychcentral.com/blog/archives/2004/04/19/brain-signal-predicts-working-memory-prowess/
Grohol, J. (2004). Brain signal predicts working memory prowess. Psych Central. Retrieved on May 25, 2012, from http://psychcentral.com/blog/archives/2004/04/19/brain-signal-predicts-working-memory-prowess/
