Tag: connectivity theory

June 2019
Mouse neurons in a grid show differences
News

Autism mutation may disrupt brain structure by disabling mitochondria

by  /  13 June 2019

Mice that lack a segment of chromosome 22 — a mutation associated with autism — have unusually sparse connections between brain regions.

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Illustration of cerebellum in human brain
News

Communication in brain shows sex difference in autism

by  /  3 June 2019

Autistic women show unusually strong connections, and autistic men unusually weak ones, between two brain regions.

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May 2019
overlapping network of connections in the brain
News

The connectivity theory of autism, explained

by  /  1 May 2019

A growing body of evidence suggests that autism involves atypical communication between brain regions, but how and where in the brain this plays out is unclear.

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August 2017
Relative to controls, children with autism taking certain drugs have greater functional connectivity between brain regions (top, red), whereas unmedicated children with autism show less connectivity (bottom, blue).
News

Autism drugs may alter brain connectivity

by  /  31 August 2017

Children with autism who take certain medications have different patterns of brain connectivity than do unmedicated children with the condition.

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January 2017
Opinion / Q&A

Questions for Pua, Seal: What’s wrong with brain imaging work?

by  /  17 January 2017

Despite the completion of hundreds of imaging studies in people with autism, researchers have yet to find features that distinguish people with the condition.

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October 2016
News

Scans during sleep spotlight early brain asynchrony in autism

by  /  26 October 2016

Brain scans of sleeping children with autism reveal reduced synchrony between a brain region that processes emotions and structures involved in social communication.

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September 2016
News

Imaging database for autism aims to outgrow quality concerns

by  /  1 September 2016

The biggest bank of brain scans from people with autism just doubled in size, boosting the odds of spotting a signal in the noisy data.

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August 2016
Opinion / Q&A

Questions for Hyungbae Kwon: Building bridges in the brain

by  /  30 August 2016

A new study reveals how chemicals in the newborn brain forge connections between neurons.

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June 2016
News

Tightly folded autism brain tied to dense neural connections

by  /  2 June 2016

An intricately pleated brain may underlie the highly organized connections between nearby neurons in people with autism.

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December 2015
News / Toolbox

New atlas displays meticulous maps of brain connectivity

by  /  23 December 2015

Researchers have documented the shape and electrical activity of more than 2,000 neurons in the mouse brain, and charted the connections between them.

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