Changing stroke rehab and research worldwide now.Time is Brain! trillions and trillions of neurons that DIE each day because there are NO effective hyperacute therapies besides tPA(only 12% effective). I have 523 posts on hyperacute therapy, enough for researchers to spend decades proving them out. These are my personal ideas and blog on stroke rehabilitation and stroke research. Do not attempt any of these without checking with your medical provider. Unless you join me in agitating, when you need these therapies they won't be there.

What this blog is for:

My blog is not to help survivors recover, it is to have the 10 million yearly stroke survivors light fires underneath their doctors, stroke hospitals and stroke researchers to get stroke solved. 100% recovery. The stroke medical world is completely failing at that goal, they don't even have it as a goal. Shortly after getting out of the hospital and getting NO information on the process or protocols of stroke rehabilitation and recovery I started searching on the internet and found that no other survivor received useful information. This is an attempt to cover all stroke rehabilitation information that should be readily available to survivors so they can talk with informed knowledge to their medical staff. It lays out what needs to be done to get stroke survivors closer to 100% recovery. It's quite disgusting that this information is not available from every stroke association and doctors group.

Sunday, April 30, 2023

Music to Your Ears and Brain: Long-Term Musical Training Can Keep Your Brain Young

Well, your stroke doctor will do nothing with this. They have done nothing with all this earlier research on music helping stroke recovery so why do anything with this. 

Does your hospital or doctor have ANY PROTOCOL  on music for your rehab?

 

Why not?

Your doctors' and hospitals' reasons for doing nothing? There is absolutely no excuse for doing nothing.

Laziness? Incompetence? Or just don't care? No leadership? No strategy? Not my job? Not my Problem?

Music to Your Ears and Brain: Long-Term Musical Training Can Keep Your Brain Young

Summary: A new study shows that musical training can improve audiovisual speech perception in aging adults by preserving and compensating for youthful neural patterns.

The research reveals two mechanisms that older musicians use to counteract age-related decline: functional preservation and functional compensation, providing hope for targeted interventions to promote healthy aging.

Source: Chinese Academy of Science

The world’s population is aging at an unprecedented rate. Aging can lead to various types of cognitive decline, posing a serious burden to families and society. Therefore, it is crucial to develop effective interventions to promote healthy aging.

One promising approach is musical training, which is accessible to the majority of the population. Besides the musically rewarding and aesthetic experience of musical training, it also provides potential benefits to the brain, especially for the elderly.

In a study published as a cover story in Science Advances, a research team led by Dr. DU Yi from the Institute of Psychology of the Chinese Academy of Sciences found that long-term musical training could mitigate and even counteract age-related decline of audiovisual speech-in-noise perception in older listeners, through functional preservation of youth-like activity patterns in sensorimotor areas, supplemented by functional compensation in frontoparietal and default mode network (DMN) regions.

Older musicians, older non-musicians, and young non-musicians participated in this neuroimaging study.

The researchers found that older musicians outperformed older non-musicians and even equaled young non-musicians in identifying audiovisual syllables under noisy conditions. By analyzing their brain activity, the researchers revealed two mechanisms that old musicians adopt to counteract aging: functional preservation and functional compensation.

Specifically, older musicians retained neural specificity of speech representations in sensorimotor areas at a level similar to young non-musicians, while older non-musicians showed degraded neural representations.

In the same region, older musicians showed higher neural alignment (i.e., higher pattern similarity) in comparison to young non-musicians than older non-musicians did, and this capacity was associated with the older musicians’ training intensity. Importantly, youth-like brain function predicted better audiovisual speech-in-noise perception performance in older adults.

In addition, the researchers found that older musicians, in comparison with older non-musicians, also showed greater activation in frontoparietal regions that support multiple tasks across domains and greater inhibition in task-irrelevant DMN regions that help avoid interference.

The greater DMN deactivation predicted better audiovisual speech-in-noise performance. Furthermore, these two mechanisms are interdependent, as greater frontoparietal activation and greater DMN inhibition contributed to more similar neural patterns in sensorimotor regions in older adults. In other words, functional compensation further supported functional preservation.

This shows a brain surrounded by music notes
The researchers found that older musicians outperformed older non-musicians and even equaled young non-musicians in identifying audiovisual syllables under noisy conditions. Credit: Neuroscience News via DALL-E 2

“Playing music makes older adults better listeners by preserving youthful neural patterns as well as recruiting additional compensatory brain regions. Our study provides empirical evidence to support that playing music keeps your brain sharp, young, and focused,” said Dr. DU, corresponding author of this study.

This study provides insights into adaptive brain reorganization in aging populations and how lifelong musical training leads to “successful aging” in speech processing by preserving youthful brain characteristics and enhancing compensatory brain scaffolding.

The functional preservation of sensorimotor regions along with compensatory DMN deactivation also suggest avenues for more targeted training regimens to protect speech functions in the elderly.

About this music and brain aging research news

Author: LIU Chen
Source: Chinese Academy of Science
Contact: LIU Chen – Chinese Academy of Science
Image: The image is credited to Neuroscience News

Original Research: Open access.
Successful Aging of Musicians: Preservation of Sensorimotor Regions Aids Speech-in-noise Perception” by DU Yi et al. Science Advances

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