2nd annual event draws 60 to learn about research, cognitive health
Tuesday, November 18, 2025

"I liked Michelle Voss' talk on current findings and the poster sessions of Ms. (Ava) Hunt and Bryan Madero. I upped my aerobic activity intensity a bit after learning that I had been coasting! Great cookies!" wrote one attendee at the Health, Brain & Cognition Lab's second annual open house held Saturday afternoon, Nov. 15. Another attendee wrote that she loved visiting with the student who showed her videos of an exercise routine recommended for study participants up to age 65.

Ava Hunt poster chat
Undergraduate researcher Ava Hunt discusses her poster showing how studies have detected associations between white matter lesions in the brain and spatial navigation performance in non-demented older adults.  

 

The responses come from two of 60 current and previous research participants and cognitive health-curious who filled Classroom B70 and the offices and corridors of our second floor lab in the University of Iowa's Psychological and Brain Sciences Building for an update from Lab Director Michelle Voss, poster discussions with lab team members and a healthy light buffet. 
 

In addition to the director’s talk highlighting findings on the importance of blood flow and vigorous physical activity to brain health, followed by a lively Q&A period, attendees enjoyed lab tours and small, informal group chats with lab team members displaying posters to illustrate their research interests.

PhD student Bryan Madero discussed lab research showing an association between physical activity intensity level and cognitive performance in EXTEND, our controlled exercise intervention study. That study found a correlation between a 6-month period of physical activity and improved cognition. 

Bryan Madero explains lab findings on the relationship between an exercise program and cognitive performance.
Graduate student Bryan Madero explains EXTEND study research findings on the association between an exercise program and cognitive performance.

 

Research Associate Sydney Andersen used a poster to explain the process for participating in our BOOST Intervention and Observation studies, including the application process, time commitment, compensation and value for participants and science. Many attendees scanned the QR codes on her poster to take the qualifying questionnaire to apply to be part of a study. 

Lab Manager Chris Oehler displayed a map utilizing Global Information System (GIS) software to create graphic, color-coded displays of our study participants' zip codes to reveal geographical areas that that are well-represented in our research and those that may be under-represented. 

PhD student Jess Frame described the different brain network maps known as atlases that are used to study brain-behavior relationships in older adult populations. Many studies have long used younger-adult derived atlases to analyze data from older adult populations despite inherent differences between the groups. She explained how an age-appropriate atlas may give more accurate insights about how we maintain brain health as we age. 

Undergraduate Ava Hunt used her “Honors in the Major” senior thesis project poster to show associations between white matter lesions in the brain and spatial navigation performance in non-demented older adults. 

Research Associate and BOOST Study Exercise Specialist Olivia Hinklin based her chat around videos she created to show the importance of cardiorespiratory fitness to cognitive health and options for staying active indoors. 

The open house is one of many ways the HBC Lab works to build community connections, show appreciation to participants for helping with our research and share our findings with the public. Other outreach includes a semi-annual newsletter, lab tours, book club classes, presentations to civic clubs and other groups, and resources on our website for people interested in maintaining cognitive health. 

For additional information, contact emery-styron@uiowa.edu.