
Lori Cook, University of Texas at Dallas - Exploring the Brain’s Lifelong Ability to Improve
What if you could improve your brain health throughout your lifespan? Lori Cook, director of Clinical Research at the Center for BrainHealth at the University of Texas at Dallas, says it’s possible. Faculty Bio: Lori Cook, PhD, CCC-SLPDirector of Clinical Research, Center for BrainHealthAdjunct Assistant Professor, School of Behavioral and Brain SciencesUT Dallas Transcript: What if one of the biggest myths about aging is that our brains are destined to decline?Most of us assume that getting older means losing cognitive ground year by year.Our latest research suggests a very different story.My colleagues and I followed nearly 4,000 adults, ranging in age from 19 to 94, over a three-year period. We wanted to know whether brain health could actually improve across adulthood, not just be protected from decline. Participants could engage in online interventions that combine brain strategy training, lifestyle tips, personalized coaching, and ongoing performance tracking using the BrainHealth Index™, a multidimensional metric that tracks three key factors of brain health: clarity of thinking, emotional balance, and a sense of connectedness to people and purpose. Brain health improved across the lifespan. Young adults improved. Older adults improved. Even participants who started with the highest scores continued to make gains over time, suggesting that we have not yet found the upper limit of the brain’s ability to adapt and grow. We also found that people who started with the lowest levels of brain health often improved the most. In other words, poor brain health was not fixed. The brain’s capacity for change remained remarkably strong. But perhaps the most important finding was this: improvement wasn’t passive. The greatest gains occurred among people who consistently engaged in brain-healthy habit-building. The tools provided became vehicles for ongoing growth. Participants who continued practicing these strategies in their everyday life experienced the most meaningful improvements in performance. The takeaway is simple. We have spent decades extending human lifespan. The next frontier is extending brain health span. Our findings suggest that, regardless of age, we have more agency over our brain health than previously imagined. The brain is not defined by decline. It is defined by possibility. Read More: [Center for BrainHealth] - New Nature Scientific Reports Study Challenges the Inevitability of Cognitive Decline and Proves Brain Gain is Possible at Any Age [Nature] - Measuring and increasing the brain health span across adulthood: a public health imperative This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit www.academicminute.org
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