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University of Tsukuba

·June 3, 2024·3 min read

AI Detects Lewy-Body Dementia Via Emotional Vocalization Changes

Researchers identified disease-specific reductions in emotional expressivity in Lewy body dementia through deep neural network analysis. This reduced vocal expression is linked to cognitive impairment and brain region atrophy, distinguishing it from Alzheimer's disease. Their study suggests vocal emotion analysis could aid in early detection and proper care.

Featured Neuroscience

·May 28, 2024·3 min read

Light-Activated Drug Induces Sleep by Targeting Brain Receptors

Researchers developed a light-sensitive drug that enhances adenosine activity in the brain, inducing sleep in mice without genetic modification. This innovation overcomes the limitations of conventional photosensitive drugs, offering precise control over sleep and motivation via A2A receptors.

Featured Neuroscience

·December 22, 2023·4 min read

Groove Rhythm in Exercise Boosts Brain Function

A new study has found that combining aerobic exercise with groove rhythm (GR) music can significantly enhance executive function in the brain. Conducted with 48 healthy participants aged 18-26, the research revealed that exercising to GR not only increased enjoyment but also activated the left dorsolateral prefrontal cortex (DLPFC) more than standard exercise.

This shows a woman in VR goggles in a frosty forest.

Featured Neuroscience

·October 23, 2023·3 min read

Virtual Reality Generates Cold Sensations Without Real Temperature Shifts

Researchers have created a groundbreaking non-contact technology to simulate cold sensations in virtual reality, maintaining consistent skin temperatures. By combining cold airflow and light, they induce cold sensations without actual temperature shifts.

Featured Neuroscience

·September 22, 2023·3 min read

Coffee Component Boosts Memory

Trigonelline (TG), a compound in coffee and certain vegetables, is believed to improve cognitive decline in aging. Researchers administered TG to aging mice, noting enhancements in spatial learning and memory.

Featured Neuroscience Psychology

·September 15, 2023·3 min read

Detecting Depression: A 1-Minute EEG Test Reveals Mood Shifts

Depression, a challenging condition to diagnose early, may now be detected more promptly using a simple 1-minute Electroencephalogram (EEG) test at home. This study revealed a relationship between EEG results and the severity of participants' depressive moods over several weeks.

This is a cartoon of a woman exercising.

Featured Neuroscience Visual Neuroscience

·July 25, 2023·4 min read

Light Exercise Enhances Executive Function

Researchers have discovered that mild forms of exercise, like walking, can improve mood and enhance the brain's executive function. The key to this improvement lies in our eyes - or more precisely, our pupils.

$This shows a representation of neurons.$

Featured Neuroscience

·July 21, 2023·4 min read

Mathematical Tool Simplifies Neural Activity Visualization

Researchers have developed an innovative technique that simplifies the visualization of brain activity patterns during daily experiences. This method utilizes state-space analysis, a method that disentangles complex, mixed neuronal activity into separate components, creating more straightforward visualizations.

This shows an older couple strolling in a park.

Featured Neurology Neuroscience

·July 19, 2023·4 min read

Mild Exercise Boosts Cognitive Function in Older Adults

Regular mild exercise can enhance cognitive function in older adults, according to a recent study. The research discovered that low-intensity cycling three times a week for three months significantly improved the executive function of older adults, particularly those aged 68-78.

Featured Neuroscience Psychology

·May 26, 2023·4 min read

In Decision Making Past Wins Shape Future Choices

Researchers established a model, termed "dynamic prospect theory," which more accurately portrays human and monkey decision-making under uncertainty. In the study, 70 participants were asked to choose between two lotteries with varying reward sizes, probabilities, and risks.