Appendix 3.02 Survey of The Neurosciences a
nd Music I
I
Conference 2005
From Perception to Performance
Par
t VI. Music Performance
8 papers
Title, Category
Aim
Mus. Material, Cultural Ref.
Technology & Procedure
Main focus of interest
Conclusion
- Lim et al. (349
-359)
Enhanced P1
-N1 auditory
evoked 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
: Musicians
Cat. 16: Audiovisual
To 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 p
rocesses
To 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 response
Single pure tone 261
.6 Hz,
middle C, presented monaurally in earphones CR: Neutral No particular musical material
CR:
---
Material for performance task:
Rhy
thmic sequences to be
perfor
med with right index
finger on the numerical keypad of a PC CR: Neutral Material for
performance task:
Notated five
-note melodies
to
be played on keyboard CR: Western
2000 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 during
performance
tasks: 1) Combined ordinal + temporal. 2) Tempo
ral only,
performed on one key. 3) Ordinal only, performed in regular rhythm.
1)
Performance task: Play
five
-note melody. Conditions:
a) Numbers
superimpo
sed on
musical notes are congr
uent
with scale step.
b)
incongruent with scale step
2) fMRI before and after learning to read music
EEG: Auditory evoked potentials, especially P1, N1a, N1, N1b, P2, and possible generators. Peak
-to-
peak
amplitudes calculated
Choice of best model: serial (subsequent
prepa
ration),
cascade or single model (simultaneous
preparation)
Dissociation between brain regions involved in ordinal and temporal control
in
spatiotemporal sequence performance
1) Difference in reaction time of musicians and non
music
ians between a) and b).
2) measuring changes in the brains after 3 month learning period
Patients have larger peak-
to
peak difference in P1 and N1a than control group. Suggestion: Patients have multiple sensory deficiencies
Early evidence is most consistent with cascade models
: Multiple pro
cesses
are 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 whe
n
notes and numbers are incongruent
.
2)
Learning
-related changes:
Melody reading (”what”): superior parietal cortex. Rhythm reading (”when”): fusiform gyrus