Dear Users
Today (4-5 pm in YNiC) there will be a project proposal presentation by
Mark Hymers. The title of the project is "The functional organisation of
the recognition of speech and music". Please see below for the talk
abstract.
Everyone is welcome to attend and refreshments will be provided after
the talk.
Best wishes
Rebecca
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Mark Hymers and Rebecca Millman
Abstract:
There is debate in the literature over the extent to which speech and
music perception recruits shared computational systems (e.g. Patel,
2003; Peretz and Zatorre, 2005; Fedorenko et al., 2009; Rogalsky et al.,
2011). The proposed study will use functional Magnetic Resonance Imaging
(fMRI) and “perceptual pop-out” to determine the neural basis of both
speech and music recognition. Perceptual pop-out is achieved by
presenting a degraded/distorted musical or speech sound that appears
meaningless when heard for the first time but is easily recognisable
after hearing an undegraded/undistorted version of the same sound.
Perceptual pop-put has been used in previous studies of speech
recognition (e.g. Liebenthal et al., 2003; Giraud et al., 2004; Möttönen
et al., 2006) but not, to our knowledge, in studies of melody
recognition. In this study we will take advantage of the effect of
perceptual pop-out for both music (known melodies) and speech (IEEE
sentences) stimuli to control for acoustical differences in the musical
and speech stimuli. This approach will allow us to determine the extent
of organisational overlap in the representation of music and speech
recognition within the same group of participants.
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Dr. Rebecca E. Millman
Science Liaison Officer
York Neuroimaging Centre
The Biocentre
York Science Park
Heslington
YO10 5DG
Tel: +44 (0) 1904 567614
Fax: +44 (0) 1904 435356