Healthy adults
Conditions
Interventions
Sound1(No sound,5min)->
rest(5min)->
Sound2(5min)->
Sound3(5min)->
Sound4(5min)
Sound2(5min)->
Sound4(5min)->
Sound1(No sound,5min)
Sound3(5min)->
Sound2(5min)
Sound4(5min)->
Sponsors
Kao Corporation
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Healthy males and females
Exclusion criteria
Exclusion criteria: -Subjects who are hospitalized or taking medication -Subjects with chronic health problems -Subjects with a history of serious diseases (heart disease, kidney disease, diabetes, cancer, etc.) or subjects suffering from such diseases - Subjects who cannot wear a heart rate monitor or electroencephalograph due to the use of a pacemaker - Subjects who are allergic to medical tape or stickers because heart rate monitor attaches electrodes to the skin for measurement - Subjects who suffer from rash due to wiping off the electrode attachment area (head) with alcohol - Subjects with hearing impairment - Subjects who are participating in a study or clinical trial that may affect this study, such as other studies to verify the effects of relaxation -Subjects who are deemed inappropriate as subjects of the research by the persons involved in managing the study or the study supervising physician
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Electroencephalography (a-wave) | — |
Secondary
| Measure | Time frame |
|---|---|
| Autonomic nerve activity, amylase activity, cortisol concentration, awareness of tension and energy, subjective questionnaire about the sounds | — |
Countries
Japan
Contacts
Public ContactNaoya Kitamura
Kao Corporation Sensory Science Research
Outcome results
None listed