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EnglishNon-verbalgroupdynamicsareoftenopaquetoaformalquantitativeanalysisofcommunication flow.In this context,ensemblemusicianscanbeareliablemodelofexpertgroupcoordination.Infact,bodily motion isacriticalcomponentofinter-musiciancoordinationandthuscouldbeusedasavaluableindex of sensorimotorcommunication.Herewemeasuredheadmovementkinematicsofanexpertquartetof musicians and,byapplyingGrangerCausalityanalysis,wenumericallydescribedthecausalitypatterns between participants.Wefoundaclearpositiverelationshipbetweentheamountofcommunicationand complexityofthescoresegment.Furthermore,wealsoappliedtemporalanddynamicalchangestothe musical score,knownbythe first violinonly.Theperturbationsweredevisedinordertoforce unidirectional communicationbetweentheleaderofthequartetandtheotherparticipants.Results show thatinthesesituations,unidirectionalinfluence fromtheleaderdecreased,thusimplyingthat effectiveleadershipmayrequirepriorsharingofinformationbetweenparticipants.Inconclusion,we could measuretheamountofinformation flow andsensorimotorgroupdynamicssuggestingthatthe fabric ofleadershipisnotbuiltuponexclusiveinformationknowledgebutratheronsharingit.
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| Titolo: | Sensorimotor communication in professional quartets | |
| Autori: | ||
| Data di pubblicazione: | 2014 | |
| Rivista: | ||
| Abstract: | Non-verbalgroupdynamicsareoftenopaquetoaformalquantitativeanalysisofcommunication flow.In this context,ensemblemusicianscanbeareliablemodelofexpertgroupcoordination.Infact,bodily motion isacriticalcomponentofinter-musiciancoordinationandthuscouldbeusedasavaluableindex of sensorimotorcommunication.Herewemeasuredheadmovementkinematicsofanexpertquartetof musicians and,byapplyingGrangerCausalityanalysis,wenumericallydescribedthecausalitypatterns between participants.Wefoundaclearpositiverelationshipbetweentheamountofcommunicationand complexityofthescoresegment.Furthermore,wealsoappliedtemporalanddynamicalchangestothe musical score,knownbythe first violinonly.Theperturbationsweredevisedinordertoforce unidirectional communicationbetweentheleaderofthequartetandtheotherparticipants.Results show thatinthesesituations,unidirectionalinfluence fromtheleaderdecreased,thusimplyingthat effectiveleadershipmayrequirepriorsharingofinformationbetweenparticipants.Inconclusion,we could measuretheamountofinformation flow andsensorimotorgroupdynamicssuggestingthatthe fabric ofleadershipisnotbuiltuponexclusiveinformationknowledgebutratheronsharingit. | |
| Handle: | http://hdl.handle.net/11567/890611 | |
| Appare nelle tipologie: | 01.01 - Articolo su rivista |
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