James Hyman

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

Biography

51³Ô¹ÏºÚÁÏ 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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James Hyman In The News

Newsweek
People with Type 2 diabetes are at a much higher risk for Alzheimer's disease than people without diabetes, and a new study might have unearthed the connection. Researchers from University of Nevada, Las Vegas (51³Ô¹ÏºÚÁÏ) took a closer look at how type 2 diabetes alters brain activity in areas tied to memory and motivation.
K.N.P.R. News
In 25 years, it’s estimated that the number of people with Alzheimer’s disease in this country will almost triple. That’s also about the same amount of time researchers have also found it might take for the disease to grow and develop in the human brain. But 51³Ô¹ÏºÚÁÏ researchers have published a new study uncovering another clue as to what could be causing brain disease—while also pointing to a possible hedge against that development.
K.S.N.V. T.V. News 3
A new study is making the connection between diabetes and memory loss, with the 51³Ô¹ÏºÚÁÏ research team saying high blood sugar levels appear to weaken brain function, mimicking Alzheimer’s Disease.
Psychology Today
Personal Perspective: How being raised by two psychotherapists shaped me.

Articles Featuring James Hyman