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Engineers create a programmable fiber

Engineers at MIT have developed the first digital fiber that can store, analyze, and infer physical activity, revolutionizing textiles for performance monitoring, medical inference, and disease detection. The fiber is thin, flexible, and can be sewn into fabrics without breaking down, opening up new possibilities for fabrics.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateJun 3, 2021

Music may benefit older adults with cognitive impairment

An analysis of nine studies found that active music-making can provide significant cognitive benefits to older adults with mild cognitive impairment or dementia. Music-based interventions have the potential to support millions of older adults in their emotional, social, and well-being needs.

SourceWiley·JournalJournal of the American Geriatrics Society·DateMay 19, 2021

Music improves older adults' sleep quality

Listening to music before bed significantly improves sleep quality among older adults. Longer listening periods yield the most effective results. Music therapy is an easy-to-administer strategy that may become a first-line treatment option.

SourceWiley·JournalJournal of the American Geriatrics Society·DateApr 21, 2021

Why the brain enjoys music

A study using non-invasive brain stimulation found that exciting the brain's reward circuit before listening to music increased pleasure, while inhibiting it decreased it. The researchers also discovered that synchronized activity between auditory and reward regions was linked to the pleasure experienced.

'Fish DJ' tackles fish hearing

PhD candidate Rebecca Poulsen designed a speaker system to study brain networks and hearing in baby fish, finding they can hear high-frequency sounds. Whole-brain imaging revealed how larvae process different types of sounds, raising questions about their brain's interpretation.

SourceUniversity of Queensland·JournalCurrent Biology·DateMar 2, 2021

Your favorite music can send your brain into a pleasure overload

Researchers used EEG to study how music affects the brain's reward system, finding increased activity in regions involved in emotional processing, movement control, and auditory processing. Chills induced by favorite songs release dopamine, triggering a physiological response that indicates greater cortical connectivity.

SourceFrontiers·JournalFrontiers in Neuroscience·DateNov 3, 2020

Keeping the beat - it's all in your brain

A study by McGill University researchers has identified neural markers related to beat synchronization in musicians' brains, revealing that it takes more than just moving or listening well to keep the beat. The findings suggest that practice can improve one's ability to synchronize and that around 2-3% of the population are 'beat deaf',

SourceMcGill University·JournalJournal of Cognitive Neuroscience·DateSep 1, 2020

Seeing chemical reactions with music

Researchers at the Institute for Basic Science found that audible sound can control chemical reactions in solution by supplying energy sources into the air-liquid interface. The study created aesthetically pleasing patterns on the surface and bulk of the solution, exhibiting life-like behavior in synthetic molecules.

SourceInstitute for Basic Science·JournalNature Chemistry·DateAug 10, 2020

Music on the brain

Researchers found that trained musicians showed greater powers of rhythmic prediction compared to nonmusicians, with subtle differences between those trained in Japanese or Western classical music. The study also reveals that different cultural upbringings can have a tangible effect on brain development.

SourceUniversity of Tokyo·JournalNeuropsychologia·DateJul 20, 2020

Fans love musicians' personalities as much as their music

A new study found that listeners' musical preferences are driven by the similarity between their personality and that of famous musicians. The 'self-congruity effect of music' suggests that people prefer music from artists with similar public personas, which can evoke feelings of pride and belonging.

SourceBar-Ilan University·JournalJournal of Personality and Social Psychology·DateJul 2, 2020

Hearts that drum together beat together

A study at Bar-Ilan University found that group drumming fosters both behavioral and physiological synchronization among participants. This synchronization enhances cohesion, predicts a heightened sense of group bonding, and even improves performance in subsequent group tasks.

SourceBar-Ilan University·JournalScientific Reports·DateMay 21, 2020

Using a cappella to explain speech and music specialization

A study using a cappella recordings revealed that humans have complementary neural systems for speech and music processing. The research found that temporal information is crucial for speech perception, while spectral information is key to music perception. This suggests that hemispheric specialization may be the nervous system's way o...

SourceMcGill University·JournalScience·DateFeb 27, 2020

Physics meets brain science in Denver

Researchers at the 2020 APS March Meeting in Denver are exploring the physics of the brain, including brain connectivity networks, the organization of the brain's wiring probability, and the shaping of the cerebellum. Music therapy is also being investigated for its potential benefits for patients with mild cognitive impairment.

Babies mimic songs, study finds

A study found that a 15-month-old boy attempted to sing along to 'Happy Birthday' after hearing it played on a toy. The research suggests that babies learn music patterns and rhythms through spontaneous imitation.

SourceOhio State University·JournalJournal of Research in Music Education·DateFeb 13, 2020

Smartphone texting linked to compromised pedestrian safety

A pooled analysis of 14 studies found that text messaging was associated with significantly lower rates of looking left and right before crossing, as well as moderately increased rates of collisions and close calls. Listening to music was not linked to any heightened risk of pedestrian behaviours.

SourceBMJ Group·JournalInjury Prevention·DateFeb 3, 2020

The songwriter is creative -- the singer, not so much

Researchers found that country music songwriters employ two strategies to co-write songs with less talented but more famous artists: bespoke facilitation, where they take a backseat, and the manipulation dance, where they pre-write most of the song. This approach helps create good songs while avoiding alienating their partner.

SourceOhio State University·JournalSocial Psychology·DateDec 11, 2019