Food for Thought (and memories)

Mealtime can provide opportunities to connect with someone experiencing memory loss and tap into deeply rooted memories. “If you’re going to make your father’s favorite meal, think about how you can delve into it as an experience,” Aguirre says. Dr. Kramer notes that several senses associated with cooking and eating dishes, including smell and taste, are closely related to memory. Both the olfactory bulb, the main receiving center for smell, and the insular cortex and frontal operculum (also called the gustatory cortex), responsible for perception of taste, are closely connected to the amygdala, an area involved in emotional learning. The olfactory nerve, which conveys the sense of smell to the brain, is also close to the hippocampus, one of the most important brain structures for memory. And the combined effect of smell and taste—what neuroscientists who study this field call “flavor”—can be especially powerful at conjuring long-held memories charged with emotion, says Joel Salinas, MD, MBA, FAAN, assistant professor of neurology at NYU Langone Health and chief medical officer at Isaac Health, a clinic in New York City for brain health and memory problems.Favorite Meals May Trigger Memories in People with Dementiahttps://www.brainandlife.org/articles/food-may-trigger-memories-in-people-with-dementia

Take Your Vitamins

In the current study, more than 3,500 adults (mostly non-Hispanic white) over age 60 were randomly assigned to take a daily multivitamin supplement or placebo for three years. At the end of each year, participants performed a series of online cognitive assessments at home designed to test memory function of the hippocampus, an area of the brain that is affected by normal aging. The COSMOS-Web study is part of a large clinical trial led by Brigham & Women’s Hospital and Harvard called the COcoa Supplement and Multivitamin Outcomes Study (COSMOS).

By the end of the first year, memory improved for people taking a daily multivitamin, compared with those taking a placebo. The researchers estimate the improvement, which was sustained over the three-year study period, was equivalent to about three years of age-related memory decline. The effect was more pronounced in participants with underlying cardiovascular disease.

Columbia University Irving Medical Center. “Multivitamin improves memory in older adults, study finds.” ScienceDaily. http://www.sciencedaily.com/releases/2023/05/230524181916.htm (accessed May 25, 2023).

Cluttered Memories From a Lifetime of Knowledge

As we age, many of us have difficulty retrieving memories. Researchers propose an explanation for why this might be happening: the brains of older adults allocate more space to accumulated knowledge and have more material to navigate when attempting to access memories.

Cell Press. “Lifetime of knowledge can clutter memories of older adults.” ScienceDaily. http://www.sciencedaily.com/releases/2022/02/220211111852.htm (accessed February 11, 2022).

But this still doesn’t explain why I can’t remember where I put my coffee cup.

Train Your Brain

Underwriters love stuff like this!

How Your Brain Connects the Future to the Past – Jeff Brown and Mark Fenske – Your Health at Work – Harvard Business Review

In the business world, it’s a distinct advantage to have a brain that anticipates future demands and negotiates them well. Accurate predictions typically translate to success. Being able to envision future scenarios helps foster strategic planning and resist immediate rewards in favor of longer-term gains. The proactive brain flexibly recombines details from past experiences that, by analogy with your current surroundings, help you make sense of where you are, anticipate what will come next, and successfully navigate the transition.