Music Listening, Music Therapy, Phenomenology and Neuroscience

(Nancy Kaufman) #1

Appendix 3.03 Survey of The Neurosciences


and Music III Conference 2008


Disorders and Plasticity


Part VI. Listening to and Making Music Facilitates Brain Recovery Processes


(56

-65)

Title, Category

Aim

Mus. Material, Cultural Ref.

Technology & Procedure

Main focus of interest

Conclusion

*56. Koelsch

(374

-384)

Music therapy and neuroscience
Cat. 12: Therapy
Cat. 18: Bodily impact 57. Schlaug et al.
(385

-394)
White-

matter plasticity in

chronic Broca’s aphasia
Cat. 11: Deficit Cat. 12: Recovery

, therapy


  1. Altenmüller et al.
    (39


5-405)
Neural reorganization induced by music

-supported therapy

Cat. 12: Therapy

, recovery

Cat. 17: Sensory

-motor


  1. Thaut et al.


(406

-416)

Neurologic music therapy and cognitive rehabilitation
Cat. 12: Therapy

, recovery

Brief overview of factors
contributing to the effects of music

-therapeutic work.

Review of neuroscientific studies using music to investi





gate emotion, perception





action mediation (”mirror func





tion”), and social cognition
To test whether melodic intonation therapy (MIT) for aphasic patients administered in an intense fashion would lead to changes in white





matter tracts, particularly the Arcuate Fasciculus (AF)
To assess whether a new treatment of music

-supported

therapy

(MST)

leads to neural

reorganization and motor recov

ery in patients after
stroke
To examine the immediate effec

ts of neurologic music
therapy

(NMT) on cognitive

functioning and emotional adjustment with brain

-injured

persons

Different kinds of musical material. CR:

One study:
Western non

-tonal

Task material:
MIT: (1) Melodic intonation (singing) using two pitches, to exaggerate the normal melodic content of speech.
(2) rhythmic tapping of each syllable, using the patient’s left hand

. CR: Neutral


Task material:
MST:

Exercises on a MIDI

piano and an 8

-pad electronic

drum set. Beginning with 1 tone, systematically increased to songs of 5

-8 tones.

Instructor plays first, patient repeats.

CR: Western

Task material:
Training exercises based on interactive group improvi





sations with a focused func





tional content: a) emotional adjustment b) executive func





tion c) attention d) memory
CR:

Neutral

Comprehensive review of various studies.
53 references.
Technologies: PET, fMRI, EEG, MEG
6 patients with nonfluent aphasia due to left-

hemi-

sphere stroke,

and relatively

preserved comprehension.
Structural MRI with Diffusion Tensor Imaging (DTI) before and after 75 therapy sessions
32 patients received

MST

plus conv

entional treatment.

30 patients

only conventional

treatment

. EEG recordings,


and behavioral tests of motor functions
31 treatment participants, 23 controls. Treatment: 4 sessions on 4 different days

.

Pre/post assessments by means of well-

established

tests

Music listening and music production activate a multitude of brain structures

involved in

cognitive, sensori

-motor,

and

emotional processing.
Modulation of

(1)

Attention

(2)

Emotion

(3)

Cognition

(4)

Behavior
(5)

Communication
Recovery through the right hemisphere. Possible effect of tapping the left hand, which may engage a right

-hemi-

spheric sensorimotor network.
Connections between the temporal and the frontal lobes
EEG: Therapy

-induced

changes in Event

-Related

Desynchronization /

Synchro-

nization (ERD / ERS)
Assessment of a) depression, anxiety, hostility, sensation seek

ing, positive affect. b)
mental flexibility. c) attention. d) memory: Auditory Verbal Learning Test

It is likely that the engage





ment of these processes by music can have beneficial effects on the psychological and physiological health of individuals, although the mechanisms underlying such effects are currently not well understood
All pa

tients showed a

significant increase in the absoloute number of fibers in the right AF

. Several


studies have shown that motor and linguistic cortical functions are closely linked
MST leads to marked improvements of motor func

tion after stroke.

These

are accompanied by electro





physiological changes indicating a better cortical connectivity
Treatment participants showed improvement in executive function and overall e

motional

adjustment, a

nd lessening

of depression, sensation seeking and anxiety
Free download pdf