Music Listening, Music Therapy, Phenomenology and Neuroscience

(Nancy Kaufman) #1

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

21P. Jones, S.J. (177

-179)

Evoked potentials of human auditory cortex
Cat. 2: Harmony Cat

. 3: Complex to


nes

22P. Jongsma et al.(180-

183)

Evoked potentials to test rhythm perception
Cat

. 4: Rhythm
Cat. 8: Musicians
23P. Neuhaus (184


-188)

Perceiving musical scale structures
Cat

. 7: Culture
24P. Schön et al. (189


-192)

Retrieval of musical intervals
Cat.

1: Pitch
Cat. 11: Deficit

Cortical processing of harmonic and inharmonic complex tones
How rhythmic information is processed in the brain by musicians and nonmusicians
Investigating the processing of musical scales from a cross

-cultural persp

ective

Dissociation between discrimination

and retrieval of

musical infor

mation in a

patient

with right hemisphere

lesion

Sequences of six complex harmonic or inharmonic tones, each made of four pure tones
CR: Neutral Bars of duple


  • or triple-


mete

r

context followed by

a variable

probe beat

(SNI)

CR: Neutral Synthetic tones: F

our 7

-tone

scales

: major, minor, Thai

scale with equal steps, Turkish makam Hicaz

.

CR: Western, Thai, Turkish
Short musical sequences that could be used in both discrim

ination and

reproduction tasks

(SNI)

CR: Western

8 normally hearing subjects where tested while reading a book.
Evoked potentials: Obligatory N1 and P2 potentials, specified as CN1, CP2 and MN1, MP2 14 musicians, 14 non





musicians.
Evoked potentials: P3 occurring when expectancy is violated
5 German, 5 Turkish, 5 Indian musicians.
Event

-Related Potentials

(ERP

): P300 component used
to indicate underlying cognitive processes
One patient with a right hemisphere lesion.
Pitch and rhythm:
discrimination a

nd

reproduction tasks

”C potentials” produced at onset of change. ”M potentials” produced at offset of change
How a mental represen





tation of rhythm leads to expectancies of events in the near future
ERP:

Oddball paradigm: a

standard and a devia

nt

scale. Response of German, Turkish, Indian musicians
Due to right hemisphere lesion, impairment in tasks involving production of pitch intervals

Dis

cussion
Support of the view that temporal patterns are processed sequenti

ally in

nonmusician

s, hierarchi

cally in

musicians
Universal

mechanisms of

perception

are influenced by

culturally ”imprinted” musical contents
This patient shows a dissociation between pitch discrimination and pitch production
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