Tag Archives: music and the brain

Weekly Neuroscience Update

Brain scan

The researchers monitored brain activity while playing volunteers new music

Listening to new music is rewarding for the brain, a study suggests. Using MRI scans, a Canadian team of scientists found that areas in the reward centre of the brain became active when people heard a song for the first time. The more the listener enjoyed what they were hearing, the stronger the connections were in the region of the brain called the nucleus accumbens. The study is published in the journal Science.

Meanwhile, an imaging study by Stanford University School of Medicine scientists reveals that the brains of different people listening to the same piece of music actually respond in the same way -  which may in part explain why music plays such a big role in our social existence.

Researchers have identified an important therapeutic target for alleviating the symptoms of Lou Gehrig’s disease, also known as amyotrophic lateral sclerosis (ALS), and other related neurodegenerative disorders such as Alzheimer’s disease, Parkinson’s disease and Huntington’s disease.

In a study published in the online version of Neurobiology of Disease, the team both confirmed the importance of this new target as well as a series of compounds that can be used to attenuate the dysregulation of one of the important cellular processes that lead to and ultimately to .

Neuroscientists have developed a method of analyzing brain activity to detect autism in children. Their findings appear in the online journal PLOS ONE.

Slow oscillations in brain activity, which occur during so-called slow-wave sleep, are critical for retaining memories. Researchers reporting online in the Cell Press journal Neuron have found that playing sounds synchronized to the rhythm of the slow brain oscillations of people who are sleeping enhances these oscillations and boosts their memory. This demonstrates an easy and noninvasive way to influence human brain activity to improve sleep and enhance memory.


Weekly Neuroscience Update

medium_46044113Advice to “sleep on it” before making a big decision may be wise, according to new brain-imaging research.

Scientists from the University of Southampton have identified the molecular system that contributes to the harmful inflammatory reaction in the brain during neurodegenerative diseases.An important aspect of chronic neurodegenerative diseases, such as Alzheimer’s, Parkinson’s, Huntington’s or prion disease, is the generation of an innate within the brain. Results from the study open new avenues for the regulation of the inflammatory reaction and provide new insights into the understanding of the biology of , which play a leading role in the development and maintenance of this reaction.

A study conducted at the University of Granada and the University of York in Toronto, Canada, has revealed that bilingual children develop a better working memory –which holds, processes and updates information over short periods of time– than monolingual children.

Good mental health and clear thinking depend upon our ability to store and manipulate thoughts on a sort of “mental sketch pad.” In a new study, Yale School of Medicine researchers describe the molecular basis of this ability — the hallmark of human cognition — and describe how a breakdown of the system contributes to diseases such as schizophrenia and Alzheimer’s disease.

Your eyes aren’t just advanced visual systems capturing images of what’s around you. New research published in the Journal of Neuroscience shows that when our eyes perceive visual stimuli, it gets encoded in our brains in ways that change our emotional reactions.

In a pair of new papers, researchers at the University of California, San Diego School of Medicine and the Royal Netherlands Academy of Arts and Sciences upend a long-held view about the basic functioning of a key receptor molecule involved in signaling between neurons, and describe how a compound linked to Alzheimer’s disease impacts that receptor and weakens synaptic connections between brain cells.

Fear responses can only be erased when people learn something new while retrieving the fear memory. This is the conclusion of a study conducted by scientists from the University of Amsterdam (UvA) and published in the leading journal Science.

Injuries that result in chronic pain, such as limb injuries, and those unrelated to the brain are associated with epigenetic changes in the brain which persist months after the injury, according to researchers at McGill University.

Montreal researchers find that music lessons before age seven create stronger connections in the brain.

A team of political scientists and neuroscientists has shown that liberals and conservatives use different parts of the brain when they make risky decisions, and these regions can be used to predict which political party a person prefers.


Inside A Musician’s Brain

This fascinating 3-minute music video of British musician Sivu’s single “Better Man Than He “is composed entirely of MRI images of his head, allowing the viewer to watch every movement of his throat and mouth as he sings.


Weekly Neuroscience Update

medium_6835040374Two recent pieces of work raise the prospect of being able to predict and even regulate a person’s risk-taking behavior, by first observing activity of the anterior cingulate cortex and then dialing it up or down.

A new study shows that for millions of individuals around the world who suffer from Generalized Anxiety Disorder (GAD), anger is more than an emotion; it’s an agent that exacerbates their illness.

Brain changes persist for months in children who have sustained a mild traumatic brain injury, or concussion, U.S. researchers say.

Chinese researchers have devised a new technique for reprogramming cells from human urine into immature brain cells that can form multiple types of functioning neurons and glial cells. The technique, published in the journal Nature Methods, could prove useful for studying the cellular mechanisms of neurodegenerative conditions such as Alzheimer’s and Parkinson’s and for testing the effects of new drugs that are being developed to treat them.

Researchers have discovered how the brain assesses confidence in its decisions. The findings explain why some people have better insight into their choices than others.

Scientists have combined and translated two kinds of brain wave recordings into music, transforming one recording (EEG) to create the pitch and duration of a note, and the other (fMRI) to control the intensity of the music.

A compassion-based meditation program can significantly improve a person’s ability to read the facial expressions of others, finds a study published by Social Cognitive and Affective Neuroscience. This boost in empathic accuracy was detected through both behavioral testing of the study participants and through functional magnetic resonance imaging (fMRI) scans of their brain activity.

Your brain has at least four different senses of location — and perhaps as many as 10. And each is different, according to new research from the Kavli Institute for Systems Neuroscience, at the Norwegian University of Science and Technology.

photo credit: Amanda Nicole Betley via photopin cc


Weekly Neuroscience Update

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A new clinical study in the journal Brain and Behavior, has been undertaken to decide whether a non-invasive method, using musical tones to regulate brain activity, can actually reprogram the brain, resulting in insomnia prevention.

Researchers have shown that synchronization emerges between brains when making music together, and even when musicians play different voices.

People are able to detect, within a split second, if a hurtful action they are witnessing is intentional or accidental, new research on the brain at the University of Chicago shows.

Everyone knows that men and women tend to hold different views on certain things. However, new research by scientists from the University of Bristol and published in PLoS ONE indicates that this may literally be the case.

All patients with Alzheimer’s disease (AD) lose brain cells, which leads to a shrinking, or atrophy, of the brain. But the pattern of gray matter loss is significantly different in men and women, according to a study presented recently at the annual meeting of the Radiological Society of North America.


Weekly Neuroscience Update

Could our neurological soundtrack reveal insights into our mental state? To answer that question scientists in China developed a method for converting two kinds of brain wave recordings into music.

Scientists at The Scripps Research Institute (TSRI) have identified a new pathway that appears to play a major role in information processing in the brain. Their research also offers insight into how imbalances in this pathway could contribute to cognitive abnormalities in humans.

Stanford researchers have designed the fastest, most accurate algorithm yet for brain-implantable prosthetic systems that can help disabled people maneuver computer cursors with their thoughts. The algorithm’s speed, accuracy and natural movement approach those of a real arm, and the system avoids the long-term performance degradations of earlier technologies.

Researchers have designed a light-sensitive molecule that can stimulate a neural response in cells of the retina and brain — a possible first step to overcoming degenerative eye diseases like age-related macular degeneration, or to quieting epileptic seizures.

A new study has found that participating in an 8-week meditation training program can have measurable effects on how the brain functions even when someone is not actively meditating.


Weekly Neuroscience Update

Have you ever wondered why some people find it so much easier to stop smoking than others? New research shows that vulnerability to smoking addiction is shaped by our genes. A study from the Montreal Neurological Institute and Hospital — The Neuro, McGill University shows that people with genetically fast nicotine metabolism have a significantly greater brain response to smoking cues than those with slow nicotine metabolism.

When children learn to play a musical instrument, they strengthen a range of auditory skills. Recent studies suggest that these benefits extend all through life, at least for those who continue to be engaged with music. But a study published last month is the first to show that music lessons in childhood may lead to changes in the brain that persist years after the lessons stop.

A team of Australian researchers, led by University of Melbourne has developed a genetic test that is able to predict the risk of developing autism spectrum disorder (ASD).

Recent findings by an international collaboration including IRCM researchers hold new implications for the pathogenesis of myotonic dystrophy.

Researchers at Newcastle University have revealed the mechanism by which neurons, the nerve cells in the brain and other parts of the body, age. The research opens up new avenues of understanding for conditions where the ageing of neurons are known to be responsible, such as dementia and Parkinson’s disease.
Finally, this week…a new study has shown that it’s possible to predict how well people will remember information by monitoring their brain activity while they study.

This is your brain on tango

Interesting video of how listening to tango music activates the brain.

Based on fMRI and computer modelling, red = high activation and blue = low activation.


Weekly Round Up

Finnish researchers have developed a groundbreaking new method that allows them to study how the brain processes different aspects of music, such as rhythm, tonality and timbre (sound color) in a realistic listening situation. The study is pioneering in that it for the first time reveals how wide networks in the brain, including areas responsible for motor actions, emotions, and creativity, are activated during music listening. The new method helps us understand better the complex dynamics of brain networks and the way music affects us.

Dreaming may act like a type of overnight therapy, taking the edge off painful memories, a new study says.

Connectivity is a hot topic in neuroscience these days. Instead of trying to figure out what individual brain regions do, researchers are focusing more on how regions work together as a network to enable memory, language, and decision-making. Now, a study of more than 100 children finds that interconnected brain regions develop in concert through childhood and adolescence. The researchers say their work could have implications for understanding various puzzles in neuroscience, such as what goes wrong in autism or why adolescent boys are prone to risky behavior.

Using functional magnetic resonance imaging (fMRI), researchers have identified abnormalities in the brains of children with attention deficit/hyperactivity disorder (ADHD) that may serve as a biomarker for the disorder.

People who meditate seem to be able ‘switch off’ areas of the brain associated with daydreaming as well as psychiatric disorders such as autism and schizophrenia, according to a new brain imaging study published in the Proceedings of the National Academy of Sciences.

Sustained changes in the region of the brain associated with cognitive function and emotional control were found in young adult men after one week of playing violent video games, according to study results presented by Indiana University School of Medicine researchers at the annual meeting of the Radiological Society of North America.


Weekly Round Up

How does cigarette addiction affect the brain?

The effects of nicotine upon brain regions involved in addiction mirror those of cocaine, according to new neuroscience research.

Aspirin and other anti-inflammatory drugs taken for pain relief may reduce the effectiveness of anti-depressants such as Prozac, say US researchers.

Moments of absent mindedness such as losing your keys could be the result of tiny parts of the brain taking “naps” to recharge, a study finds.Researchers discovered that contrary to popular opinion the brain is not always entirely asleep or awake but parts of it can go “offline”.

Neuroscientists at the California Institute of Technology and their colleagues have tied the human aversion to losing money to a specific structure in the brain-the amygdala.

Music is not only able to affect your mood — listening to particularly happy or sad music can even change the way we perceive the world, according to researchers from the University of Groningen.

The positive effects of mindfulness meditation on pain and working memory may result from an improved ability to regulate a crucial brain wave called the alpha rhythm. This rhythm is thought to “turn down the volume” on distracting information, which suggests that a key value of meditation may be helping the brain deal with an often-overstimulating world. And in other  mindfulness research – fMRI shows how mindfulness meditation changes the decision making process

 


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