James Hyman

Associate Professor of Psychology
Expertise: Flexible cognition and memory, ACC-hippocampus interactions, Alzheimer's and neurodegenerative diseases, Brain processes, Neural interactions

Biography

UNLV psychology professor and neuroscientist James Hyman leads the Hyman in vivo Electrophysiology (HivE) Lab. The lab studies neural interactions related to learning, emotion, behavior, time tracking, cognitive flexibility, and memory, and the effects of neurodegenerative and other diseases on these processes.

His most recent work has focused on the anterior cingulate cortex (ACC) and hippocampus — which are integral for memory and cognitive processing, are affected early in Alzheimer’s disease and other neurodegenerative disorders, and represent areas of therapeutic interest for a host of illnesses. For example, one study unraveled how high blood sugar and glucose levels associated with Type 2 diabetes weakened function in these two key parts of the brain. Another study analyzed changes in brain activity patterns to determine how the ACC tracks the passage of time over a span of just a few minutes to hours.

Additionally, Hyman has made several notable discoveries, including hippocampal-prefrontal theta interactions, multiple neural prediction error signals in the ACC, and ACC-led interactions with the hippocampus during long-term memory recall.

Hyman's research has been published in many prominent journals, including Neuron, Nature Neuroscience, Cell Reports, Current Biology, Proceedings of the National Academy of Sciences, and the Journal of Neuroscience. And his work has gathered national media attention from outlets including the Las Vegas Review-Journal, Gizmodo, Neuroscience News, Medical News Today, and KNPR. Hyman also regularly pens a contributor column for Psychology Today.

Education

  • Ph.D., Psychology, Boston University
  • B.S., Psychology, Virginia Commonwealth University

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health & medicine, psychology & human behavior

James Hyman In The News

The Washington Times
Researchers at the University of Nevada, Las Vegas have discovered evidence that Type 2 diabetes “rewires” the brain in ways similar to early-onset Alzheimer’s disease.
Fox News
Diabetes is known to cause many medical issues, from heart disease to vision problems — and now a new study suggests it could also impact memory and other cognitive functions.
Women's Health
More than 36 million Americans have type 2 diabetes, meaning their blood sugar levels are always top of mind. After all, when people with diabetes have blood sugar levels that are too low or too high, it can cause uncomfortable symptoms like brain fog and moodiness. And if you develop hypo- or hyperglycemia (when your blood sugar is way too high or too low), you can also suffer from pretty serious health issues including a diabetic coma.
Las Vegas Review Journal
A new study by the UNLV Research team has found a connection between diabetes and memory loss. It also shows high blood sugar levels appeared to mimic Alzheimer's disease.

Articles Featuring James Hyman

UNLV seasonal eggs
Campus News | May 1, 2025

A collection of colorful headlines featuring UNLV staff and students.

Mirage Resort
Campus News | August 1, 2024

Roundup of the hottest news headlines featuring UNLV students and staff.