Diagnostic imaging

Sunlit portrait photograph of Christine Wu Nordahl.

Christine Wu Nordahl, doing whatever it takes to get good data

The head of the Autism Phenome Project has deepened the pool of study participants and helped overhaul the culture of the MIND Institute.

By Laura Dattaro
23 November 2023 | 13 min read
A grid of four brain scans showing excess cerebrospinal fluid.
Spectrum Microphone

Is excess brain fluid an early marker of autism?

Brain scans of hundreds of infants suggest that up to 80 percent of those with autism have unusual amounts of cerebrospinal fluid. Researchers are studying how this might contribute to the condition.

By Giorgia Guglielmi
17 August 2023 | 10 min read
A cross-section of the human brain and limbic system
Spectrum Microphone

Amygdala-linked brain areas grow differently in autism

The growth differences vary between autistic boys and girls and are most apparent among children with prominent social difficulties.

By Charles Q. Choi
13 July 2022 | 5 min read
overlapping network of connections in the brain
Spectrum Microphone

The connectivity theory of autism, explained

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.

By Rachel Zamzow
1 May 2019 | 4 min read

Abridged autism assessment speeds access to therapy

A new strategy for diagnosing autism shortens the evaluation process — and the wait for answers.

By Jennifer Gerdts
5 June 2018 | 6 min read

Late-life diagnosis; narrated brain stimulation; microglia movie and more

Women describe relief at finally learning they have autism, a man with epilepsy narrates during stimulation of his brain, and the brain’s immune cells are caught on film nibbling at neuronal connections.

By Emily Willingham
30 March 2018 | 5 min read

Activists arrested; poop cult; ‘landmark’ movie and more

Activists are arrested while protesting the use of electroshock devices, a Facebook group claims cabbage slurry can prevent autism, and a movie features romance — and actors — on the spectrum.

By Emily Willingham
23 March 2018 | 5 min read

Program in Scotland boosts speed, accuracy of autism diagnosis

A project in Scotland dramatically increased the accuracy of autism diagnosis and cut waiting times in half.

By Anne O’Hare
20 February 2018 | 5 min read
Magnetoencephalography picks up the tiny magnetic fields produced by neuronal activity.

Powerful duo of techniques charts signals’ path through brain

Combining a brain imaging technique with a neuron stimulation method can reveal how activity at one site travels through neural networks in the brain.

By Bahar Gholipour
13 November 2017 | 3 min read
Structural anomalies (purple and blue) in the brains of babies with autism at 6 months (bottom row) become more widespread by 12 months (top row).

Weak ‘wiring’ in infant brains augurs severe autism features

Babies who are later diagnosed with autism may show aberrant connections between some brain regions in their first year of life.

By Nicholette Zeliadt
21 August 2017 | 4 min read

Explore more from The Transmitter

Research image of neurons in the fly’s ventral nerve cord.

New connectomes fly beyond the brain

Researchers are mapping the neurons in Drosophila’s ventral nerve cord, where the central nervous system meets the rest of the body.

By Laura Dattaro
26 July 2024 | 7 min read
Illustration of researchers talking to laypeople amidst strands of DNA.

Building an autism research registry: Q&A with Tony Charman

A purpose-built database of participants who have shared genomic and behavioral data could give clinical trials a boost, Charman says.

By Cathleen O’Grady
25 July 2024 | 8 min read

Cerebellar circuit may convert expected pain relief into real thing

The newly identified circuit taps into the brain’s opioid system to provide a top-down form of pain relief.

By Angie Voyles Askham
24 July 2024 | 6 min read