Skip to main content

Spectrum: Autism Research News

Tag: default network

February 2011

Cognition and behavior: Connectivity askew deep in autism brains

by  /  7 February 2011

Children with autism show abnormally strong synchrony between deep and outer layers of the brain, according to a study published online 31 December in Biological Psychiatry.

0 Comments
December 2010

Risk gene for autism rewires the brain

by  /  1 December 2010

A variant of the autism risk gene CNTNAP2 may alter the brain to emphasize connections between nearby regions and diminish those between more distant ones, according to a study published 3 November in Science Translational Medicine.

1 Comment
November 2010

‘Daydreaming’ circuit implicated in autism, attention deficit

by  /  24 November 2010

Areas of the brain that are active when people are daydreaming or sleeping, and quiet when they are engaged in a task, are imperfectly synchronized in people with autism and attention deficit hyperactivity disorder, researchers say.

0 Comments

Imaging study of autism finds imbalance of signals

by  /  18 November 2010

Children with autism have an imbalance of excitation and inhibition in the brain, according to the first study to measure synchrony between brain networks using magnetoencephalography (MEG). The findings were presented Wednesday at the Society for Neuroscience annual meeting in San Diego.

0 Comments

Connections between language areas impaired in autism

by  /  17 November 2010

Important language areas in the brain don’t show the expected patterns of connectivity when people with autism listen to speech, suggests a poster presented Monday at the Society for Neuroscience annual meeting in San Diego.

1 Comment

Video: Secrets of the brain at rest

by  /  15 November 2010

Brain imaging experiments often require the participant to perform tasks while lying inside a brain scanner for up to an hour — not a pleasant experience for anyone, let alone a child with autism. Saturday afternoon at the Society for Neuroscience annual meeting in San Diego, Steve Petersen described ‘resting state’ imaging, in which participants lie in the scanner for just five to ten minutes.

0 Comments
September 2010

Immature headlines

by  /  15 September 2010

A five-minute brain scan can help diagnose developmental disorders including autism in young children, headlines blared last week. That may be true several years down the line, but I’d say it’s a pretty big exaggeration of the actual findings.

0 Comments