Tag Archives: functional mri

For anxious children and teens, context counts, UCLA researchers say

Specific area of the brain linked to anxiety disorders in youth

Anxiety disorders are common in children and adolescents, affecting up to 25 percent of the youth population. Anxiety causes distress and functional impairment and, if left untreated, can result in bad grades, problems at home and increased rates of psychiatric disorders in adulthood.

These risks constitute a significant public health burden, and they underscore the importance of continued efforts to understand the cause and course of the disorder.  (more…)

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Brain Connections Break Down as We Age

ANN ARBOR, Mich.—It’s unavoidable: breakdowns in brain connections slow down our physical response times as we age, a new study suggests. 

This slower reactivity is associated with an age-related breakdown in the corpus callosum, a part of the brain that acts as a dam during one-sided motor activities to prevent unwanted connectivity, or cross-talk, between the two halves of the brain, said Rachael Seidler, associate professor in the University of Michigan School of Kinesiology and Department of Psychology, and lead study author.

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