Headshot of John Constantino.

John Constantino

Chief of behavioral and mental health
Children’s Healthcare of Atlanta

John N. Constantino is a board-certified child and adolescent psychiatrist and chief of behavioral and mental Health at Children’s Healthcare of Atlanta, as well as professor of psychiatry and pediatrics at Emory University School of Medicine. He is an international leader in autism trait phenotyping, sex differences in autism, and endophenotypic analyses.

From this contributor

Illustration of children looking at a gigantic set of building blocks, some of which display genetic sequences on their surfaces.
Spectrum

Autism is more heritable in boys than in girls

By Sneha Chaturvedi, John Constantino, Natasha Marrus, Sven Sandin, Benjamin Yip
19 September 2024 | 6 min read
Image shows two young girls, identical twins, covering their faces with leaves while facing each other.
Spectrum

Q&A with John Constantino: Solving the biomarker conundrum

By Alla Katsnelson
3 August 2021 | 7 min read
Big baby plays with two connected rings while two scientists with clipboards look on.
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Traits of other conditions may spur autism

By John Constantino, Zoë Hawks
12 June 2018 | 7 min read
Spectrum from The Transmitter.
Spectrum

Japanese spectrum

By John Constantino
9 April 2013 | 4 min read

Explore more from The Transmitter

Research image visualizing genetic variation.
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Long-read sequencing unearths overlooked autism-linked variants

Strips that are thousands of base pairs in length offer better resolution of structural variants and tandem repeats, according to two independent preprints.

By Natalia Mesa
18 September 2025 | 6 min read
Illustration of human figures holding brightly colored connected dots.
This paper changed my life

This paper changed my life: Dan Goodman on a paper that reignited the field of spiking neural networks

Friedemann Zenke’s 2019 paper, and its related coding tutorial SpyTorch, made it possible to apply modern machine learning to spiking neural networks. The innovation reinvigorated the field.

By Dan Goodman
17 September 2025 | 5 min read
Research image of different types of microglia in mice.
Spectrum

Autism and anxiety insights; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 15 September.

By Jill Adams
16 September 2025 | 2 min read

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