Headshot of Natasha Marrus.

Natasha Marrus

Associate professor of psychiatry
Washington University School of Medicine in St. Louis

Natasha Marrus is a board-certified child and adolescent psychiatrist and associate professor of psychiatry at Washington University School of Medicine in St. Louis. She has more than 10 years of experience in developmental neuroimaging and applying novel phenotyping of autism-relevant behaviors in infancy to quantify their relationship to later autism outcomes.

From this contributor

Explore more from The Transmitter

Early experience reshapes zebrafish retinal cells, alters behavior

The cells undergo a classic form of plasticity previously thought to occur only in downstream visual circuits.

By Siddhant Pusdekar
13 August 2026 | 0 min watch
Research image of expression of MEIS2 in PV interneurons.

Loss of interneuron plasticity may be shared hallmark of neurodevelopmental conditions

Restoring an experience-dependent interneuron plasticity gene in adulthood improves memory and cuts seizures in CNTNAP2 knockout mice, a new study shows.

By Claudia López Lloreda
12 August 2026 | 5 min read
Structural MRI scans of people with Alzheimer’s disease and depression.

Neuropsychiatric MRI brain signatures fail reproducibility test

Small neuroimaging studies are unlikely to capture consistent anatomical changes related to conditions such as autism, schizophrenia and mood disorders, according to a new “wake-up call” study.

By Holly Barker
12 August 2026 | 5 min read