James Harris

Professor of psychiatry and behavioral sciences
Johns Hopkins University School of Medicine

James Harris is professor of psychiatry and behavioral sciences at Johns Hopkins University School of Medicine in Baltimore, where he is founding director of the Developmental Neuropsychiatry Clinic. He is also a professor at Johns Hopkins Bloomberg School of Public Health. He served on the American Psychiatric Association committee that wrote the new definition of autism spectrum disorder for the DSM-5.

From this contributor

Spectrum from The Transmitter.
Spectrum Microphone

Correcting the record: Leo Kanner and the broad autism phenotype

By James Harris, Joseph Piven
26 April 2016 | 10 min read

Explore more from The Transmitter

Research image of mice microglia.
Spectrum

Single-gene systems-level effects, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 6 April.

By Jill Adams
7 April 2026 | 2 min read
Book cover of The Brain, In Theory by Romain Brette.
Theoretical neuroscience

‘The Brain, In Theory,’ an excerpt

In his new book, Brette pushes back against theories that describe the brain as a “biological computer.” In this excerpt from Chapter 4, he challenges equating brain evolution with programming, and the universality of neural network models.

By Romain Brette
7 April 2026 | 5 min read
Kieth Hengen looks through a small window, aligning his face with a fancy moustache sticker and rolling his eyes comically to the side.
Computational neuroscience

Computational neuroscientist Keith Hengen explains his work through illustrations

The images help him communicate the “big-picture ideas” behind the mathematical principles of neuronal networks.

By Helena Kudiabor
7 April 2026 | 3 min read