Investigators: 

Dr. Carmen Westerberg, Dr. Rebecca Deason, Dr. Ranjini Mohan, Dr. Seoyoun Kim

Research Pillar(s):

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A briefcase icon with a Red Cross symbol, meant to represent the STEM and Healthcare Workforce priority.
A head icon with a heart in place of a brain, meant to represent the Personal Health and Wellbeing pillar.
An icon of an medical monitor showing heart beat activity, meant to represent the Digital Healthcare Transformation pillar.
An ambulance moving at high speed with the siren on, meant to represent the Emergency Preparedness pillar.

Problem

The number of adults age 65 and older in the United States is expected to grow by nearly 50% by 2040. As this population increases, it becomes even more important to understand what helps people age well and what leads to conditions like dementia. Research in this area can help identify ways to support healthy aging and potentially prevent cognitive decline.

Solution

This project examines how sleep and social engagement affect memory and language in older adults who may be at risk for dementia with the goal of understanding how these factors contribute to cognitive decline. This research will help identify lifestyle changes or medical approaches that may protect brain health and prevent dementia.

Looking for Research Volunteers For a Study Investigating How Sleep and Social Activities Influence Cognition

Contact us if you:

  • Are 65-79 years of age
  • Speak English as your primary language
  • Have no history of sleep, neurological, or psychiatric diagnoses
  • Are comfortable using a smartphone

What you will do:

  • Day 1: Complete questionnaires and cognitive tests
  • Day 1-7: Wear a sleep headband at night and respond to texts about your day
  • Day 8: Return equipment and complete more questionnaires and cognitive tests

Up to $200 for study completion

Researchers and Collaborators

Headshot of Dr. Carmen Westerberg

Dr. Carmen Westerberg

Faculty Fellow, THRC

Professor & Associate Chair, Psychology

Headshot of Dr. Rebecca Deason

Dr. Rebecca Deason

Faculty Fellow, THRC

Associate Professor, Psychology

Headshot of Dr. Ranjini Mohan

Dr. Ranjini Mohan

Faculty Fellow, THRC

Associate Professor, Communication Disorders

Headshot of Dr. Seoyoun Kim

Dr. Seoyoun Kim

Associate Professor, Sociology, University of Michigan

IN THE NEWS

Dr. Carmen Westerberg holds medical equipment in front of a blue and green gradient background

Defeating Dementia: Is a good night's sleep your best ally in promoting healthy aging

Hillviews | Rodney Crouther
February 19, 2026    
Read Story >>

A woman wearing a black sleep mask sleeps in her bed.

Can't Solve A Problem? Sleep On It—It's Backed By Science, Here's Best Nap For Better Thinking

Medical Daily | Suneeta Sunny
February 7, 2025   
Read Story >>

Photos of Emily Nash throughout her childhood scattered on a table

Rare gift allows people to remember every moment of their lives

60 Minutes Australia
May 5, 2024   
Watch Now >>

Emily Nash sitting at a table

Why 18-year-old Canadian Emily Nash is sharing her extraordinary brain with science

CTV News | Avis Favaro
March 23, 2024   
Read Story >>

Want to get involved?