Appendix 3.01 Survey of The Neurosciences and Music I
- Conference 2002
Title, Category
Aim
Mus. Material, Cultural Ref.
Technology & Procedure
Main focus of interest
Conclusion
17P. 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
icit
To 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’s
Bolero,
Instrumental
folk music, Bee
Gees:
Stayin’ A
live.
Isochronous sequences of noise bursts
CR: Western, Western popular
, Neutral
Single tones.
Standard
stimulus: Pure tone 1000 Hz. Deviant stimulus: Same tone amplitude modulated, different roughness
CR: Neutral Five
-tone sequences.
Tones synthesized in a piano timbre CR: Western
7 subjects did 3 listening sessions.
Method for
Parameter Estimation by Sequential Testing (PEST)
8 amusic
person
s, 9 controls.
Task:
Tap in time to the
auditory stimuli: Music or isochronous (in regular tempo) sequences of noise bursts. 6 different tempi Event
-Related Potentials
(ERP
): MMN at
Fz (Midline
frontal electrode) and co-occurring Mismatch positivity (MMP) at the mastoid electrodes
.
The
mastoid is
the rounded
protrusion of bone just behind the ear
10 amusic persons, 10 controls. Task: I
n a five
-tone
sequence, detect a
change in
constant pitch or isochronous sequence
Is 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 ina
ttentive condition,
watching silent movie
Perception of pitch change and time change in amusic persons and control group
Internal 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 time
changes