Saturday, December 24, 2011

Autism research at MIT

MIT in Cambridge, MA has developed a research center for autism. Here is the link to an article in the metro http://bostonglobe.com/metro/2011/12/14/new-mit-center-fund-autism-research/SHMAXDLp2cqSAGyRLF23CN/story.html

The center will focus on identifying better diagnosis and treatment of ASD by examinng the neurology of the disorder. $26.5 million was given as a gift from the Simons family to begin this project. See MIT News http://web.mit.edu/newsoffice/2011/simons-center-founded.html

Tuesday, November 29, 2011

Wednesday, November 23, 2011

National Conference AMTA 2011

Just returned from the National Conference of the American Music Therapy Association in Atlanta, GA. Here I presented my poster entitled “Musical Imitation and Non-Verbal Children with Autism”. I got some nice feedback concerning inter-rater reliability and additional inquiries as to weather girls imitated better than boys or if performances were better with pitch versus rhythm. This poster presented a pilot study that looked at 4 children (aged 4-11, three boys and one girl); a larger sample size would be needed to be more conclusive to broach some of these questions, however my initial findings in terms of ability to imitate musical sounds with voice and a musical instruments, when imitation is otherwise impaired, shows that these children with autism have the ability to imitate through music. Next would come larger sample followed by a comparative study looking at the role of imitation with other forms stimuli (non-musical of course). There is a lot more to consider!

I do plan to publish this pilot study – the manuscript is set to be finished sometime in the Spring 2012.

Reference:
Demaine, K. (2011). Musical imitation and non-verbal children with autism. Poster Presentation, American Music Therapy Association National Conference, Atlanta, GA

Film: Loving Lampposts

Last night I watched the film “Loving Lampposts” (Drezner, 2010), it is streaming on Netflix. This film is directed by a parent of a child with autism, whom has a special interest in lampposts – the child names them, hugs them, spends time with them - and his parents support his fascination with them. The film explores etiology, treatment, and history through interviews with parents, adults with autism, therapists, advocates, and both medical and philosophical experts in the field.

What I found most engaging was to hear form adults who were diagnosed with autism and are able to talk about it either through verbal language or AAC. Three adults shared their stories – two using AAC (text to speech) and the other, Stephen Shore, who as a child was non-verbal, but now was able to talk about how music, movement, and imitation helped him to engage in society and share his special skills interest. In Stephen’s case this was music, and his parent’s support / ability to help him allowing him to show them how he related to others.

Additionally I appreciated how experts and parents in the film highlighted neuro-diversity, and the need for accepting autism as something akin to how we except ones sexual orientation or religious beliefs. While humankind is still on the track toward the acceptance of many of these things I believe that Neuro-diverisity might be on the fast track – and is something that we could consider has been in development since the 1970’s when many of the educational acts and support for persons with disabilities came into more of an active light.

Reference:
Drezner, T. & Silver, L (Directors) (2010). Loving Lampposts.

Sunday, October 23, 2011

Imitation in Young Children

Nielsen, M. & Blank, C. (2011). Imitation in young children: When who gets copied is more important than what gets copied. Developmental Psychology 47(4), 1050-1053.

In this brief report Nielsen and Blank (2011) observed how 36 children (19 boys and 17 girls) aged 4-5 years old imitated a task when independently performed by two adults, one who completed the task with “efficiency” and the other with extra “irrelevant” actions. The task was to open a small box, that had a metal latch, and take a toy out of it. In the trials the adults demonstrated the task each three times, in three different ways, two ways involved some irrelevant actions, and one way simply moved the metal latch and opened the box to reveal the toy. Prior to opening the box the adult demonstrator began with the directive “watch me”. The child sat in front of the demonstrator with their parent by their side. After the first demonstrator performed the task they left the room, and the second demonstrator stayed to perform their form of the task. At the end of the demonstration the adult announced “now it is your turn” (p. 1051) and handed the box to the child. Only one demonstrator was in the room to watch the child open the box and take out the toy.

In result the child imitated the actions that were modeled by the demonstrator that stayed in the room, even if the demonstrator was the one that performed the “irrelevant” acts to open the box. Some of the irrelevant acts included rotating the box, or tapping the box with an object. The authors use the term overimitation in relationship to the imitation of acts with no purposeful or function, modeled after an adults actions. They point out how children learn through imitation, and that young children or novices may learn behaviors that may not be relevant to completing a task.

While the stimuli in this research study was “a box” that could have been opened by swinging a small latch and lifting up the top, the children continued to complete a series of irrelevant acts when in the presence of the adult who performed these same acts. This may speak to the human desire for social approval and human connection. The authors note that imitation or copying is “likely to prove a hallmark of what it means to be human” (p. 1052).

The role of imitation seems to play a clear role in the development of human interactions, learning of language, and the passing along of traditions. This leads me to support the investigation of the neural mechanisms involved in imitation and the role that this may play among the social and communicative development of children with autism.

Saturday, October 22, 2011

An examination of the state of imitation research in children with autism: Issues of definition and methodology.

Sevlever, M. & Gillis, J. (2010). An examination of the state of imitation research in children with autism: Issues of definition and methodology. Research in Developmental Disabilities, 31, 976-984doi: 10.1016/j.ridd.2010.04.014.

Sevlever and Gillis (2010) have written a lovely review on imitation research. The authors highlight the “conflicting theoretical explanations of imitative difficulties” among individuals with autism (p. 976), and reported that the “extent of imitative difficulties in children with autism remains largely unknown” due to “inconsistent operational findings” (p. 977). The author comments on the work of Tomasello (1990) who noted differences using describing terms of imitation and mimicry, and comments that “autism research adheres to amore colloquial definition of imitation” (p. 977). The author suggested that more objective approaches toward evaluating imitation through a standardized methodology may offer generalization and greater impact across studies.

The author did mention that many variables such as the a host of sensory impairments may play a role in offering a generalized protocol as each child with autism is so different in nature. So questions remain in terms of how imitation is measured, and what stimuli is used. Why do children with autism consistently perform worse than neuro-typical children when it comes to imitation? Are imitation tasks boring or not of interest to children with autism? Do children with autism see no point in imitating others? Is there a disruption in the visual motor system that may inhibit functional imitation?

As a music therapist I find that children with autism are able to imitate musical sounds in various ways. While motor imitation in general may be impaired – the ability to imitate a motor act on a drum per se is completed within the first trial. If I simply moved my arms as if playing the drum, such imitation would not occur. The trick is finding a way to measure such imitative abilities – with a clear definition of terminology, methodology, and analysis procedure.

Article Review: Slowing down the presentation of facial and body movements enhances imitation performance in children with severe autism.

Laine, F., Rauzy, S., Tardif, C., Gepner, B. (2010). Slowing down the presentation of facial and body movements enhances imitation performance in children with severe autism. Journal of Autism and Developmental Disorders, 41, 983-996.

The authors of this article comment that documented observations from the past 40 years according to DeMeyere and colleagues (1972) have noted imitation difficulties of gestures and actions among individuals with autism. Laine and collegues cite the work of Nadel (2006) who suggested that impaired imitation might contribute to poor imitation and social skills among children with autism. The authors hypothesize that decreasing the speed of movements presented might increase performance of imitative acts.

The focus of the study was “on the physical aspect of imitation rather than on its meaning or familiarity” of the action performed (p. 984). The authors point out the role of perception as indicated by emerging data performed with functional imaging, which has suggested problems of on-line neurologic processing.

Participants in this study included 19 children with classic autism (4 girls and 15 boys, and excluded Asperger’s syndrome or PDD-NOS) aged 6.4-17.6, and two comparison groups that included 27 neuro-typical children (which were split in to additional groups based on assessment scores), and 17 children with Down syndrome. Assessment batteries allowed for the children with autism to be individual matched with the noted counterparts.

The children with autism were assessed for severity with the Childhood Autism Rating Scale scores (CARS), and additional batteries included a Verbal Mental Age Assessment (VMA), a non-verbal Mental Age Assessment (NVMA), The Progressive Matrix Coloured-Test (PMC-T), and the Kaufman-Assessment Battery for Children (K-ABC). Ultimately the participatns were split into the following groups, children with autism (n = 19), neuro-typical children VMA scores (n = 19), neuro-typical children NVMA scores (n = 18), and children with Down syndrome (n = 17).

The participants were tested individual in a private room where they sat in front of a computer screen with a model displaying 20 different facial and body gestures with no-meaning. The gestures were recorded and quantized to play at two different slower speeds, “slow” and “very slow” (p. 988). An experimenter scored the imitations of the gestures based on completeness of imitation – from beginning to end of a sequence. The score was based on a 0-2 point system for each gesture, with a total score of 0-120.

The results compared the three groups of autism according to the CARS scores and revealed that participants with mild autism performed better than participants with both moderate and severe forms of autism. The main findings indicated that children with autism performed almost just as well as those with Down syndrome, but significantly worse than neuro-typical children. The children with autism did not show a difference in imitation performance when the gestures were slowed, yet the children with severe forms of autism performed slightly better when the stimuli was slowed.

An interesting thought that the researchers present in the discussion is the question as to whether the children would have performed differently if the stimuli did not involve a person – as the perceptual experience may have been disrupted by its social underpinnings. In conclusion the authors note that slowing down visual information may assist some children and adolescents with imitation abilities.

In my personal experience as a music therapist – children with autism who are presented with auditory stimuli are able to imitate readily, however since this study focuses on visual stimuli one may consider the role of visual-motor versus auditory-motor relationships in the brain of the individual with autism.

In my conclusion I believe that article has a strong literature review; it is concise, well written, and informs the reader of the brief history of impairment imitation among individuals with autism. The methodology in my opinion in quite complex, there were many comparison groups, which leads me to many questions, and yielded data for possible additional investigations. I am mainly interested in seeing a comparison of the three sub-groups of children with autism and how they perform with the imitation of acts produced at two different speeds only. Additionally, I would also like a greater description of the testing room and the model on the computer. For example were there lights in the room… did the video that represented the model have sound…did the children have a history with the model? I would also be curious to know what gestures the children responded best to, facial or body? The appendix offers a list of the actions that were performed, and the sources of the gestures with references included.

All in all, I thought this was a thorough investigation – and I look forward to seeing more work on this topic, particularly in comparison to visual and auditory imitation among this population.

Friday, August 19, 2011

Music Therapy Reseacrh Blog: Music and Neurosciences Report and Podcast

I have written a brief report on the Neurosciencs and Music IV in Edinburgh, June 2011. It is posted on the Music Therapy Research Blog hosted by Dr. Blythe Lagasse from Colorado State University, and Andrew Knight from the University of North Dokota.
Here is the link to the report:
Part 1. http://www.musictherapyresearchblog.com/?p=1004
Part 2. http://www.musictherapyresearchblog.com/?p=1021
I also recorded a podcast with Blythe and Andrew.
Here is the link:
http://www.musictherapyresearchblog.com/?p=1043

I am very grateful to both Blythe and Andrew for allowing me the opportunity to share my conference experience. They are very supportive of evidence based research in music therapy and in cultivating relationships between music and scientific communities.

Saturday, July 23, 2011

Research Study: Music Therapy and Children with Autism


Research Study:
Music Therapy and Children with Autism


Seeking Children ages 4-11, who are non-verbal, enjoy music, and are diagnosed with classic autism. Participants must be willing to attend one 20-30 minute one-on-one music therapy session at the Autism Support Center in Danvers, MA during August 22-August 22, 2011.

This music therapy session is free of charge.

Please direct all inquiries to Krystal Demaine
Board Certified Neurologic Music Therapist
email: kdemaine@lesley.edu

This study is approved by the Lesley University Institutional Review Board

Neurosciences and Music IV


I recently returned from Neurosciences and Music IV in Edinburgh, UK. Here I presented a poster "Musical Echolalia: Musical Imitation and children with Autism Spectrum Disorders". This conference took place June 9 - 12, 2011. There were 240 poster presenters that filled three evenings, and several symposiums that spanned four days.

This is the fourth conference of it's kind to ever occur. I previously attended Neurosciences and Music III in Montreal, Canada in the summer of 2008. I found that conference to be life changing, as was this one in the UK. The most notable speakers in the field of Neuroscience and Music typically come out for this conference, making it an event that is unfortunate to miss. The conference occurs only once every three years. I think that presenters and attendees alike feel filled with inspiration and inquiry that will last until the next conference.

Sunday, April 10, 2011

Conference for the Music Therapy Association New England Regional



I recently gave two talks at the Conference for the American Music Therapy Association New England Region, held in Brewster MA March 31 - April 2, 2011. Here are the references for my talks:

Demaine, K. (2011). “Autism, Music and the Mirror Neuron System”. American Music Therapy Association New England Regional Conference. Brewster, MA.

Demaine, K. (2011) “Musical Imitation and Autism Spectrum Disorders”. American Music Therapy Association New England Regional Conference. Brewster, MA.

Prior to this I presented a poster of the preliminary data from my pilot study at Crossing the Corpus Collosum II at Harvard University. Here is the reference:

Demaine, K. (2011). “Musical imitation in children with autism spectrum disorders”. Poster presentation at Crossing the Corpus Callosum at Harvard University. Cambridge, MA.