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Baycrest

·November 11, 2025·6 min read

Everyday Speech May Reveal Early Cognitive Decline

Researchers found that everyday speech timing — including pauses, fillers, and subtle patterns — strongly reflects executive function, a key cognitive system that supports memory and flexible thinking. Using AI to analyze natural speech, the study showed that these linguistic features can predict cognitive-test performance independent of age, sex, or education.

Featured Neuroscience Psychology Visual Neuroscience

·April 11, 2025·4 min read

Vivid Visual Memory May Raise PTSD Risk

A new study shows that having a vivid imagination—especially for visual details—may increase a person’s risk of developing posttraumatic stress disorder (PTSD) after trauma. In contrast, strong spatial memory skills, such as understanding where objects are located in space, may protect against PTSD symptoms, particularly in men.

Featured Neuroscience

·April 10, 2025·5 min read

Sleep Strengthens Memory for Life Events Over a Year Later

New research reveals that a single night of sleep can enhance memory for the order of real-world experiences—lasting for over a year. In a unique study, participants took an immersive art tour and were later tested on their memory of both object features and event sequences.

Featured Neurology Neuroscience

·December 3, 2024·4 min read

High Blood Sugar Impacts Brain Health, Even Without Diabetes

New research reveals that elevated blood sugar levels may harm brain health, even in people without diabetes. The study showed decreased connectivity in brain networks linked to cognition, memory, and emotion regulation, with stronger effects in older adults and women.

Featured Neurology Neuroscience

·February 26, 2024·5 min read

Speech Speed May Indicate Aging Brain Health

A new study found that the speed of speech, rather than the difficulty in finding words, is a more accurate indicator of brain health in older adults. The research, involving 125 healthy volunteers aged 18 to 90, utilized AI software to analyze language performance, focusing on speech rate and word-finding pauses.

Featured Neurology Neuroscience

·October 11, 2022·5 min read

Gut Microbiome Plays a Role in Lifestyle’s Effects on Dementia Risk

The microbiome of the gut may influence how exercise and diet affect overall brain health and the risk of developing dementia.

Featured Neurology Neuroscience

·July 14, 2022·4 min read

Whether You’re 18 or 80, Lifestyle May Be More Important Than Age in Determining Dementia Risk

Lifestyle may be more important than age in determining a person's cognitive function and future dementia risks, a new study reports.

Featured Neuroscience

·July 9, 2022·4 min read

Study Examines Memory in Birdwatchers, Finds Having Expert Knowledge Helps Us Memorize New Information

Having expert knowledge in a subject helps us better memorize new information, a new study finds.

This shows an older woman approaching a busy yacht

Auditory Neuroscience Featured Neuroscience

·June 11, 2022·4 min read

Older Adults May Be Better at Listening in Noisy Social Settings Than Has Long Been Thought

Older adults may have better listening skills in busy social settings than previously believed, researchers say.

This shows a woman at a computer with bubbles around her that have "hello" written in different languages

Featured Neuroscience

·October 25, 2021·5 min read

Studying a Second Language Boosts Cognitive Function

Older adults who studied to learn a new language showed similar improvements in critical cognitive skills as those who used brain training apps to stay sharp.

Featured Neurology Neuroscience

·May 3, 2021·5 min read

Low Doses of Radiation May Improve Quality of Life for Those With Severe Alzheimer’s

Patients with severe Alzheimer's disease experienced remarkable improvements in both behavior and cognition within days of receiving low-dose radiation treatment.