Appendix 3.02 Survey of The Neurosciences a
nd Music I
I
Conference 2005
From Perception to Performance
Par
t VI. Music Performance8 papersTitle, CategoryAimMus. Material, Cultural Ref.Technology & ProcedureMain focus of interestConclusion- Lim et al. (349
-359)Enhanced P1-N1 auditoryevoked potential
Cat. 11:Deficit- Palmer (360
-367)Time course of retrieval and movement preparation
Cat. 14: Memory- Ullén et al. (368
-376)Neural control of rhythmic sequences
Cat. 4: Timing 39. Stewart (377-386)Neurocognitive approach to music reading Cat. 8: MusiciansCat. 16: AudiovisualTo investigate whether there are electrophysiological changes in patients with musicians’ cramp To consider whether item retrieval and movement preparation in music is best described as serial stages or cascaded processesTo investigate whether the temporal structure of movement sequences can be represented and learned independently of their ordinal structure
To investigate how musical symbols on the page are decoded into a musical responseSingle pure tone 261.6 Hz,middle C, presented monaurally in earphones CR: Neutral No particular musical material
CR:---
Material for performance task:
Rhythmic sequences to be
performed with right indexfinger on the numerical keypad of a PC CR: Neutral Material forperformance task:Notated five-note melodiestobe played on keyboard CR: Western2000 stimuli divided in 8 blocks of 250. Alternating presentations to left and right ear.Patient group of guitarists
compared to control group
Review of literature
fMRI duringperformancetasks: 1) Combined ordinal + temporal. 2) Temporal only,performed on one key. 3) Ordinal only, performed in regular rhythm.
1)Performance task: Play
five-note melody. Conditions:
a) Numberssuperimposed onmusical notes are congruentwith scale step.b)incongruent with scale step
2) fMRI before and after learning to read musicEEG: Auditory evoked potentials, especially P1, N1a, N1, N1b, P2, and possible generators. Peak-to-peakamplitudes calculated
Choice of best model: serial (subsequentpreparation),cascade or single model (simultaneouspreparation)Dissociation between brain regions involved in ordinal and temporal controlinspatiotemporal sequence performance
1) Difference in reaction time of musicians and nonmusicians between a) and b).2) measuring changes in the brains after 3 month learning periodPatients have larger peak-topeak difference in P1 and N1a than control group. Suggestion: Patients have multiple sensory deficiencies
Early evidence is most consistent with cascade models: Multiple processesare activated at least partly in parallel
The processing of temporal sequences in voluntarily timed motor tasks is largely independent from the processing of ordinal information
1) Musicians are slower whennotes and numbers are incongruent.2)Learning-related changes:Melody reading (”what”): superior parietal cortex. Rhythm reading (”when”): fusiform gyrus