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Friday, June 26, 2015
Attention issues may be helped by music therapy
Saturday, January 11, 2014
Epilepsy drug may help adults learn pitch
Wednesday, April 17, 2013
Study: Music therapy beneficial for preemies
Saturday, November 24, 2012
Music as a Therapy for Insomnia
If you are among the 50 percent of Americans who suffer from insomnia, then you have probably tried everything -- from warm milk to melatonin pills or prescription medications to induce sleep -- with varying degrees of success and side effects. But what if sleep could be achieved not by a substance, but through 'balancing' brain activity?
Tuesday, November 29, 2011
Playing Music Alters the Processing of Multiple Sensory Stimuli in the Brain
Piano practicing fine tunes the brain circuitries that temporally bind signals from our senses.
Over the years pianists develop a particularly acute sense of the temporal correlation between the movements of the piano keys and the sound of the notes played. However, they are no better than non-musicians at assessing the synchronicity of lip movements and speech. This was discovered by researchers from the Max Planck Institute for Biological Cybernetics in a comparative study on the simultaneous brain processing of stimuli from different senses by musicians and non-musicians. The researchers also used functional magnetic resonance imaging in their study to map the areas of the brain active during this process. According to their findings, in pianists, the perception of asynchronous music and hand movements triggers increased error signals in a circuit involving the cerebellum, premotor and associative areas of the brain, which is refined by piano practicing. The study shows that our sensorimotor experience influences the way in which the brain temporally links signals from different senses during perception.
In a world full of stimuli which affect all senses, the human brain constantly has to link the impressions we perceive in a way that makes sense. We learn through experience, for example, that the synchronous events that arise in a busy bar setting, such as the lip movements of a particular person and the sound of a certain voice, belong together. HweeLing Lee and research group leader Uta Noppeney from the Max Planck Institute for Biological Cybernetics in Tübingen study how the brain integrates stimuli from several senses and how the circuits in the brain change as a result of learning. In their latest study, they examined how well 18 amateur pianists were able to perceive the temporal coincidence between finger movements on the piano keys and a piece of piano music and between lip movements and spoken sentences as compared with 19 non-musicians. "For this study, we availed of the fact that the pianists specifically train in an activity, in which several sensory stimuli, that is visual and auditory information, movement and the striking of the piano keys, have to be connected," explains Uta Noppeney.
During the experiment, the finger or mouth movements were advanced or delayed in relation to the sounds heard at intervals of up to 360 milliseconds. The study participants were requested to specify when asked whether the events were synchronous or asynchronous. Using the same film and sound material and the same participants, the experiments were then repeated using functional magnetic resonance imaging (fMRI). In this case, the subjects remained passive and the machine recorded the areas of the brain that became active during the automatic perception of the synchronous and asynchronous signals.
The experiments revealed that the pianists were significantly more accurate than the non-musicians in assessing whether the finger movements on the piano and the sounds heard coincided temporally or not. "The window for the temporal integration of the stimuli in the pianists is clearly narrower than in non-musicians," says HweeLing Lee. However, the same differences were not observed in the experiments involving spoken sentences and lip movements -- both groups recorded similar performances here. In principle, asynchronicity in language and music activates the same areas in the brain. However, the fMRI scans showed that, in the experiment with the pianists, asynchronous music triggered a stronger signal in a circuit involving the left cerebellum, a premotor and associative region in the cerebral cortex than in the non-musicians.
Read more: http://www.sciencedaily.com/releases/2011/11/111124150241
Monday, October 17, 2011
Musical Aptitude Relates to Reading Ability
Auditory working memory and attention, for example the ability to hear and then remember instructions while completing a task, are a necessary part of musical ability. But musical ability is also related to verbal memory and literacy in childhood.
New research published in BioMed Central's open access journalBehavioral and Brain Functionsshows how auditory working memory and musical aptitude are intrinsically related to reading ability, and provides a biological basis for this link.
Researchers from the Auditory Neuroscience Laboratory at Northwestern University tested children on their ability to read and to recognize words. This was compared to the extent of their auditory working memory (remembering a sequence of numbers and then being able to quote them in reverse), and musical aptitude (both melody and rhythm). The electrical activity within the children's brains was also measured as auditory brainstem responses to rhythmic, or random, sounds based on speech.
The team lead by Dr Nina Kraus found that poor readers had reduced neural response (auditory brainstem activity) to rhythmic rather than random sounds compared to good readers. In fact the level of neural enhancement to acoustic regularities correlated with reading ability as well as musical aptitude. The musical ability test, specifically the rhythm aspect, was also related to reading ability. Similarly a good score on the auditory working memory related to better reading and to the rhythm aspect of musical ability.
Read more: http://www.sciencedaily.com/releases/2011/10/111016212019