Appendix 3.01 Survey of The Neurosciences and Music I
- Conference 2002
Title, CategoryAimMus. Material, Cultural Ref.Technology & ProcedureMain focus of interestConclusion17P. Dahl & Granqvist (161-165)
Estimating Internal Drift and Tempo Drift
Cat. 4: Tempo
18P. Dalla Bella & Peretz (166
-169)
Congenital Amusia and Synchronization
Cat. 4: Timing
Cat. 11: Deficit 19P. De Baene et al.
(170
-172)
Roughness Perception by Mismatch Negativity (MMN) paradigm
Cat. 3: Complex sounds
20P. Hyde & Peretz (173
-176)Congenital amusia
Cat. 1: Pitch
Cat. 11: Def
icitTo investigate the extent to which a continuous tempo drift is perceivable To examine whether persons with congenital amusia are also impaired in timing tasks
Neural correlates of roughness perception
Perceptual deficit underlying
congenital amusia (”tone deafness”)Click sequences, increasing or decreasing tempo
CR: Neutral Recordings:Ravel’sBolero,Instrumentalfolk music, BeeGees:Stayin’ Alive.Isochronous sequences of noise bursts
CR: Western, Western popular, NeutralSingle tones.Standardstimulus: Pure tone 1000 Hz. Deviant stimulus: Same tone amplitude modulated, different roughness
CR: Neutral Five-tone sequences.
Tones synthesized in a piano timbre CR: Western7 subjects did 3 listening sessions.Method forParameter Estimation by Sequential Testing (PEST)
8 amusicpersons, 9 controls.Task:Tap in time to theauditory stimuli: Music or isochronous (in regular tempo) sequences of noise bursts. 6 different tempi Event-Related Potentials(ERP): MMN atFz (Midlinefrontal electrode) and co-occurring Mismatch positivity (MMP) at the mastoid electrodes.Themastoid isthe roundedprotrusion of bone just behind the ear
10 amusic persons, 10 controls. Task: In a five-tonesequence, detect achange inconstant pitch or isochronous sequenceIs there such a thing as an internal representation of a ”steady tempo”?
Comparing tapping performance of amusic persons and control participants
Oddball paradigm: Neural reflections of deviant tones in an inattentive condition,watching silent movie
Perception of pitch change and time change in amusic persons and control groupInternal drift is consistent within subjects, differs between subjects
Amusic subjects have difficulty in synchronizing with music, but no difficulty in synchronizing with regular noise bursts
Roughness is reflected by the MMP at the mastoid electrodes in the inattentive condition
Amusic adults have an auditory perceptual deficit in discriminating pitch but not timechanges