Joel Nigg

Director, Division of Psychology
Oregon Health and Science University

Dr. Nigg’s research focuses on the underlying mechanisms and causes in attention deficit hyperactivity disorder (ADHD) across the lifespan. The primary focus is on cognitive and neuropsychological mechanisms. However, studies of genetics, family dynamics, personality and temperament, environmental toxins, and neuroimaging of ADHD are also ongoing.

From this contributor

Spectrum from The Transmitter.
Spectrum

Insights for autism from attention deficit hyperactivity disorder

By Joel Nigg
7 February 2012 | 8 min read

Explore more from The Transmitter

Child sitting on a trampoline.
Spectrum

Study questions DSM-5’s combining of autism traits

Sensory traits and restricted and repetitive behaviors are best understood as distinct but related characteristics, the new work suggests.

By Lauren Schenkman
23 July 2026 | 5 min read
Illustration of man holding a microphone facing an audience.
Craft and careers

After the ‘Thank you’ slide: When lived trauma enters trauma neuroscience

Trauma researchers need professional norms that allow brief, humane acknowledgment when acute trauma directly affects a scientific community.

By Ziv Ben-Zion
22 July 2026 | 7 min read
Illustration of scientist facing a fractured landscape.
Science and society

Redefining underrepresentation in global neuroscience

Shifting the focus of equity initiatives from identity categories to structural barriers can reveal overlooked challenges and increase support and participation worldwide.

By Keerthana Iyer, Arish Mudra Rakshasa-Loots, Ana Silva, Violetta Zujovic
21 July 2026 | 5 min read