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Part of Brain Network Much Bigger In People With Depression, Scientists Find


Researchers have discovered that people with depression have an expanded brain network, specifically the frontostriatal salience network, which is 73% larger compared to healthy individuals. "It's taking up more real estate on the brain surface than we see is typical in healthy controls," said Dr Ch...

"It's taking up more real estate on the brain surface than we see is typical in healthy controls," said Dr Charles Lynch, a co-author of the research, from Weill Cornell Medicine in New York. They found that a part of the brain called the frontostriatal salience network was expanded by 73% on average in participants with depression compared with healthy controls. The team said the size of this brain network in people with depression did not change with time, mood or transcranial magnetic stimulation treatment.

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