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The effects of high-resolution sound source: A crossover test

The effects of high-resolution sound source: A crossover test - The effects of high-resolution sound source

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034823
Enrollment
30
Registered
2018-11-08
Start date
2018-11-13
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy person

Interventions

Auditory stimulation of forest with high-resolution sound source (60 s) -&gt
Auditory stimulation of forest sound with MP3 as a dummy stimulation (60 s) - &gt
Auditory stimulation of forest sound with MP3 (60 s) Auditory stimulation of forest sound with MP3 (60 s) -&gt
Auditory stimulation of forest sound with MP3 as a dummy stimulation (60 s) -&gt
Auditory stimulation of forest sound with high resolution sound source (60 s)

Sponsors

Center for Environment, Health and Field Sciences, Chiba University
Lead Sponsor
JVCKENWOOD Victor Entertainment Corporation Forestry and Forest Products Research Institute
Collaborator

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Healthy person

Exclusion criteria

Exclusion criteria: 1) Subjects who are in a poor physical condition 2) Subjects who have a respiratory illness 3) Subjects who are deemed by the principle investigator as inappropriate participants for this study 4) Subjects who were menstruating on the day of the experiment 5) Subjects who had hearing impairment

Design outcomes

Primary

MeasureTime frame
1) Prefrontal activity using near-infrared spectroscopy 2) Sympathetic and parasympathetic nervous system activity as indicated by heart rate variability 3) Heart rate

Secondary

MeasureTime frame
1) Profile of Mood State 2) Modified semantic differential method 3) Kwansei Gakuin (KG) daily life questionnaire 4) Trait Anxiety of State-Trait Anxiety Inventory

Countries

Japan

Contacts

Public ContactYoshifumi Miyazaki

Center for Environment, Health and Field Sciences, Chiba University Natural Therapy Laboratory

ymiyazaki@faculty.chiba-u.jp04-7137-8113

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026