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Spectrum: Autism Research News

Tag: brain imaging

July 2011

Brains of toddlers with autism out of sync

by  /  11 July 2011

Many toddlers with autism have weak connections between the two sides of the brain, according to the first-ever analysis of brain connections in young children with the disorder, published 23 June in Neuron.

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Studying infant sibs of children with autism spectrum disorder

by  /  5 July 2011

Studying the infant siblings of children who have autism to identify early signs of the disorder is expected to have enormous impact on the field from a clinical and a basic science standpoint, says psychologist Karen Dobkins.

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Cognition and behavior: Brain overgrowth in autism ends early

by  /  1 July 2011

The rapid brain growth seen in children with autism occurs early in life, before children reach 2 years of age, according to a study published in the May issue of Archives of General Psychiatry.

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June 2011

Drug trials for fragile X syndrome lead the way for autism

by  /  21 June 2011

Several targeted trials on drugs that treat fragile X syndrome are under way. But accurate endpoints to measure the drugs’ effectiveness are crucial, argues developmental and behavioral pediatrician Randi Hagerman.

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Molecular mechanisms: Autism linked to small hypothalamus

by  /  17 June 2011

Children with autism have less brain matter than normal in a region that synthesizes the social hormones oxytocin and vasopressin, according to a study published 29 April in Biological Psychiatry.

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Diagnostic brain scans: hope or hype?

by  /  16 June 2011

In the past year, several studies have suggested that brain scans will soon help clinicians diagnose autism. But many experts say these scans are far from — and may never be — ready for use as diagnostic tests.

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Complex mathematics simplifies brain imaging

by  /  1 June 2011

A complex mathematical technique can improve the sensitivity of experiments that rely on brain imaging, allowing researchers to study how the brain responds to sequences of stimuli, according to a study published in the June issue of NeuroImage.

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May 2011

Imaging tool maps regions within amygdala

by  /  18 May 2011

A new method can distinguish between sub-regions of the amygdala, the deep nub of tissue that is involved in emotion processing and that shows abnormal activity in people with autism, according to a study published in the June issue of NeuroImage.

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Brain overgrowth may drive early symptoms of autism

by  /  16 May 2011

Long bundles of neurons that connect key regions in the brain develop abnormally in the first year of life in children with autism, according to new findings presented Friday at the International Meeting for Autism Research in San Diego.

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Brain photos reveal multiple responses to single scene

by  /  11 May 2011

The brain collects information on an object’s orientation, direction and speed all at the same time, according to a study published 15 April in NeuroImage.

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