Title
Verification of Effect of Music and Animal Therapy on Psychiatric Care by using a Nonlinear Analysis of Pulse Waves
Abstract
This study examines the psychiatric effectiveness of music therapy and animal therapy. Unlike previous research into these modalities, the present study relies on scientifically valid measurements of actual somatic reaction rather than on subjective reports. Earlier work by the current authors defined fluctuation in plethysmogram readings in terms of a Lyapunov exponent derived from activity in the sympathetic nervous system related to the preservation of mental health. Drawing on the previous findings, this study measured changes in the Lyapunov exponent as a function of therapy. Results demonstrated that the Lyapunov exponent reflected the therapeutic effect of these treatments. Specifically, an increase in the lyapunov exponent indicated nerve activation within the sympathetic nervous system. On this basis, the authors recommend that traditional formulation regarding a "healing effect" (i.e., therapeutic benefit) be reconsidered.
Year
Venue
Field
2008
EHST 2008: E-HEALTH SERVICES AND TECHNOLOGIES
Biomedical engineering,Nonlinear system,Computer science,Pulse (signal processing),Acoustics
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
1
2
Name
Order
Citations
PageRank
Junji Kojima16220.37
Mayumi Oyama-Higa23315.63