Showing posts with label Tango in Neuroscience. Show all posts
Showing posts with label Tango in Neuroscience. Show all posts

Thursday, February 22, 2018

Tango Addiction :: A Neurobiological Disease?


Photo credit: Remi Targhetta (the study's author)


https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4117296/

Here's the pdf...

J Behav Addict. 2013 Sep; 2(3): 179–186.
Published online 2013 Jun 14. doi: 10.1556/JBA.2.2013.007
PMCID: PMC4117296
Argentine tango: Another behavioral addiction?
Remi Targhetta,1,# Bertrand Nalpas,1,2,*# and Perney Pascal1
Author information ► Article notes ► Copyright and License information ►
This article has been cited by other articles in PMC.
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Abstract
Background: Behavioral addiction is an emerging concept based on the resemblance between symptoms or feelings provided by drugs and those obtained with various behaviors such as gambling, etc. Following an observational study of a tango dancer exhibiting criteria of dependence on this dance, we performed a survey to assess whether this case was unique or frequently encountered in the tango dancing community. Methods: We designed an online survey based on both the DSM-IV and Goodman's criteria of dependence; we added questions relative to the positive and negative effects of tango dancing and a self-evaluation of the degree of addiction to tango. The questionnaire was sent via Internet to all the tango dancers subscribing to “ToutTango”, an electronic monthly journal. The prevalence of dependence was analyzed using DSM-IV, Goodman's criteria and self-rating scores separately. Results: 1,129 tango dancers answered the questionnaire. Dependence rates were 45.1, 6.9 and 35.9%, respectively, according to the DSM-IV, Goodman's criteria and self-rating scores. Physical symptoms of withdrawal were reported by 20% of the entire sample and one-third described a strong craving for dancing. Positive effects were high both in dependent and non-dependent groups and were markedly greater than negative effects. Long practice of tango dancing did not modify the dependence rate or reduce the level of positive effects. Conclusions: Tango dancing could lead to dependence as currently defined. However, this dependence is associated with marked and sustained positive effects whilst the negative are few. Identifying the precise substratum of this dependence needs further investigation.

Keywords: addiction, tango, behavior, dependence

Dmitry Pruss wrote about it at his humilitan blog when it came out in Discover Magazine back in 2014.

And here's Remi Targhetta's article in Tout Tango (in French)...






Thursday, December 14, 2017

A dancer’s brain develops in a unique way :: By Hanna Poikonen :: University of Helsinki

Callie Fink, Artist

Music activates our deeper brain areas, but what happens in a dancer's brain? Movement can trigger a flow state which makes way for an intuitive neural network.

https://www.helsinki.fi/en/news/health/a-dancers-brain-develops-in-a-unique-way#


By Hanna Poikonen, Doctoral Candidate, University of Helsinki/Cognitive Brain Research Unit

As technology takes over more areas of our lives, interest in more natural ways of life has also increased massively. One example of this desire to reconnect with nature is the upsurge of yoga and meditation retreats.

Music and dance have been fundamental parts of the human experience for millennia. They have enabled interaction which has given rise to close communities and rich cultures.

Neuroscience has studied music for decades. It has been found to activate the deeper brain areas in a unique way. Deep brain areas are primarily responsible for emotions, memory and social interaction. They evolved in the human brain much earlier than the cognitive functions in the cortex.

Deep brain areas are primarily responsible for emotions, memory and social interaction.

My doctoral dissertation developed methods for understanding the processes that dance generates in the cortex.

I compared the brain functions of professional dancers and musicians to people with no experience of dance or music as they watched recordings of a dance piece. The brain activity of the dancers was different from that of musicians and the control group during sudden changes in the music, long-term listening of music and the audio-visual dance performance.

These results support the earlier findings indicating that the auditory and motor cortex of dancers develops in a unique way. In my study, the dancers’ brains reacted more quickly to changes in the music than those of musicians or members of the control group. The change is apparent in the brain as a reflex, before the dancer is even aware of it at a conscious level.

I also found that dancers displayed stronger synchronisation at the low theta frequency. Theta synchronisation is linked to emotion and memory processes which are central to all interpersonal interaction and self-understanding.

In dance, the basic elements of humanity combine in a natural way.

Touch and cooperation are integral elements of dance – without them, there can be no dance. They are as important to dance as movement and music.

However, the neuroscience of dance is still a young field. Consequently, the brain processes of touch and cooperation have not yet been studied through dance specifically.

We do know that in dance, the basic elements of humanity combine in a natural way. It combines creative act, fine-tuned movement and collaboration, much like playing music. The movement involves the whole body, like in sports. There is touch, like in gentle interaction.

Dancing is also associated with “flow”, a well-researched phenomenon in which the person becomes fully immersed in an activity. Flow experiences have been found to increase the general contentment and productivity of the person as well as the quality of the activity. It reduces the activation of the neural network which is responsible for logical deduction and detailed observation.

This makes room for the creative neural network which also has an important role in generating a relaxed state of mind.

Practicing an instrument requires extreme precision. It has been found to shape motor processes in the brain in many ways. Meanwhile, studies conducted on dancers reveal how their brains have specialised to process dance motion.

Certain areas of dancers’ brains have specialised precisely to observe dance movements. The brain structures of musicians and dancers have also been found to differ from the general population in the areas responsible for processing movement and sound.

Brain synchronisation enables seamless cooperation.

Studies on producing music and movement show how during cooperation, the brains of two people become attuned to the same frequency. This is apparent in how the low-frequency brain waves of the participants become synchronised.

Brain synchronisation enables seamless cooperation, and is necessary for creating both harmonic music and movement. The ability to become attuned to another person’s brain frequency is essential for the function of any empathetic community.

Lately, researchers have gained fantastic results regarding the role of exercise as a mood enhancer. In addition to drug treatment and psychotherapy, exercise is currently even being recommended as a form of treatment for depression. Exercise releases hormones that create a sense of wellbeing, which in turn boosts positive emotional processes in the brain. It also lowers the activation of the amygdala, the brain’s fear and stress centre.

Finding the right dance style can make dancers euphoric, and make them forget the drudgery of official exercise recommendations and step counters.

Dancers who pursue graceful movement must practice being aware of their bodies and (being aware) of wordless communication. These skills are particularly important today, when we spend so much time sitting and in virtual realities. Our way of life has taken us further from our own physical experiences and the understanding of the wordless emotional messages of others.

For example, contact improvisation makes the dancers to listen attentively to the body of their partner. Touch is known to reduce pain, fear and anxiety.

Functional brain imaging has shown that these effects of touch are also apparent in the brain. In one study, a touch from a significant other reduced the intensity of the pain activation in the brain during an electric stimulus when compared with pain experienced alone.

Pain, stress and anxiety often go hand in hand with depression. Dance, music and related expressive forms of therapy could help lessen mental fluctuations even before the onset of full depression. Promising results have been gained from treating depression through music therapy.

Dance therapy can help with many disorders of the mind and body, from anxiety to dementia and Parkinson’s disease.

Dance is a highly subjective experience. However, neuroscience can help us understand how people can use dance to feel more connected to each other in our technology-filled world.


Hanna Poikonen
The author is a Master of Science (Technology) and a dancer, and is writing her doctoral dissertation at the University of Helsinki’s Cognitive Brain Research Unit.

From the Researcher’s Pen is a series of articles in which researchers describe their work. This article was produced by Uutistamo in cooperation with the University of Helsinki.


Sent from my iPad

Friday, January 22, 2016

Can Another Body Be Seen as an Extension of Your Own? Tango makes it into Scientific American

kind of illusion

Scientific America/Mind

Can Another Body Be Seen as an Extension of Your Own?

Surprising results show the fluidity of the "body schema"

By Julie Sedivy on January 12, 2016

The relationship between a person’s notion of self-hood and the openness of their body schema to another human being hints that perhaps it’s no coincidence that tango, which takes entanglement to sublime heights, originated in a culture that orients toward interdependence.

They want $500 for me to post an excerpt for up to 12 months.

Fuck that noise.

Here is the link.

http://www.scientificamerican.com/article/can-another-body-be-seen-as-an-extension-of-your-own/

Tuesday, April 1, 2014

Ballroom Brainwaves | The Scientist | By Eli Chen

http://www.the-scientist.com/?articles.view/articleNo/39584/title/Ballroom-Brainwaves/

Thanks to Dawn for the find!

The Scientist »
News & Opinion »
Daily News

Ballroom Brainwaves

A neuroscientist studies the brains of tango dancers in an attempt to understand interpersonal connectedness.

By Eli Chen | March 28, 2014

Tango Passion Abstract
The original article showed Eli's photo...this is one of mine cuz it's easier to post...


Dancing with someone for the first time involves a great deal of uncertainty. At first, new dance partners watch their feet nervously, unsure of where to step. But with time, rhythm and flow can develop between them. Eventually, it might seem as though they’ve known one another for years and can predict their partner’s moves.

It’s not fully known what makes two people click. But some researchers are working to understand how human brains can operate in sync. Suzanne Dikker, a cognitive neuroscientist at New York University, is one such researcher, and she’s using partner dance to unravel the complicated neuroscience behind such interpersonal “chemistry.”

“Humans are always trying to gauge compatibility and connectedness,” says Dikker, “so we know who we want to work with and who we don’t. Our survival is dependent on how we synchronize with each other.”

Dikker staged an event in Brooklyn, New York, this week (March 26) to demonstrate what brain synchrony might look like between dancers. With “NeuroTango,” which was hosted by the Greater New York City Chapter of the Society for Neuroscience as part of its Brain Awareness Week, Dikker hooked up two pairs of tango dancers with EEG headsets to measure each person’s brainwaves. She then performed three experiments.

First, the previously acquainted pairs danced to a song like they normally would. Then they switched partners to dance with someone they were less familiar with. After that, the dancers stood in place with their initial partners and imagined they were dancing. All the while, Dikker projected graphics and numerical scores onto the walls of the room, depicting when the dancers’ brains were in sync, and when they were less so.

Dikker is using tango to study brain synchrony for a couple of reasons. For one, she finds the interactions between two tango dancers fascinating because of the amount of coordination it takes to make complicated movements look natural and instinctive.

“Tango is interesting and complex to study because depending on whether you’re a leader or a follower, there are different brain states involved in anticipating what your partner will do,” says Lawrence Parsons, a cognitive neuroscientist at the University of Sheffield. Parsons conducted the first neuroimaging study on dancers, in 2008, to discover which parts of the brain were most active in dance.

Beyond exhibiting performance art, with “NeuroTango” Dikker sought to test whether EEG could be reliably used to study moving interactions in real time. She had previously worked on Marina Abramovic’s performance piece, “Measuring the Magic of Mutual Gaze,” which was featured at the Garage Center for Contemporary Culture in Moscow in 2011. As part of that installation, participants were asked to sit still and make eye contact with strangers for prolonged periods of time, as EEG headsets captured their brain activities. The brainwave data Dikker collected from Abramovic’s piece were what inspired her to devise NeuroTango—she wanted to compare the EEG’s reading on stationary versus mobile subjects.

However, brainwave data is best collected in the absence sound or movement, and it’s well known among neuroscientists that portable EEGs can be hypersensitive.

“I’m cautious because the subjects’ movements and the audience presence could create noise in the data,” says Lewis Hou, a research associate at the University of Edinburgh, who’s leading a project to discern what’s happening in the brains of Scottish folk dancers. From a science communication standpoint, however, “I think this is event is a fantastic way to engage the public in neuroscience,” he adds.

Dikker also hoped to explore how each dancer’s level of experience played into synchronization. One pair of dancers had known one another for 17 years, while the other had only been dance partners for six. Ivana Konvalinka, a cognitive neuroscientist at Technical University of Denmark, wondered what Dikker’s preliminary data might show about what happens in dancers’ brains while they’re imagining movement, and how that might relate to his or her level of expertise.

“Studies have shown that experienced dancers coordinate their movements very differently than those who aren’t,” says Konvalinka. “[The] premotor cortex, which is activated while dancing, is also highly activated even when they’re just rehearsing in their heads.”

While technological limitations make these questions a challenge to investigate, “NeuroTango” nonetheless provided a glimpse into a small but growing field in neuroscience that’s diving deep into the mysterious space between two people.

Corrections (March 28): This article has been updated to more accurately reflect Suzanne Dikker’s current affiliation, and to correct when and where Marina Abramovic’s “Measuring the Magic of Mutual Gaze” was featured. A previous version incorrectly stated Abramovic’s piece was featured in New York City last year. It was in fact featured in Moscow in 2011. The Scientist regrets the errors.

Tags
neuroscience, neuroimaging, EEG, dance and culture Friday