Skip to content

The relaxing effect by viewing images of natural environment

The relaxing effect by viewing images of natural environment - The relaxing effect by viewing images of natural environment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000041123
Enrollment
30
Registered
2020-07-20
Start date
2020-07-20
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

None listed

Interventions

Images of the natural environment such as forest, countryside, etc. are presented on a 27-inch high-resolution display for 3 minutes. Images of artificial environments such as cities are presented on

Sponsors

Division of Neuropsychiatry, Department of Neuroscience, Yamaguchi University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Age is 20 to 29 at the time of obtaining consent. 2) Regardless of gender. 3) A person who, after receiving a sufficient explanation before participating in this research, has a sufficient understanding and provided informed consent.

Exclusion criteria

Exclusion criteria: 1) Those who are currently suffering from a mental illness or are currently undergoing medical examination (including those who are scheduled to undergo medical examination) by self-declaration. 2) Staff of our department who receive the personnel evaluation directly by the principal investigator of this study. 3) Those who are judged to be unsuitable as research subjects by the researcher in charge of the experimental sessions (for example, those who have participated in the pilot study of this research).

Design outcomes

Primary

MeasureTime frame
1) Current mood evaluated by the visual analog scale 2) Brain activation as evaluated by NIRS during image viewing

Secondary

MeasureTime frame
1) Comparison of heart rate and heart rate variability when viewing images of natural vs artificial environments 2) Identification of brain regions closely related to the relaxing effects of viewing images in the natural environment 3) The influence of personal characteristics such as mental health states and cognitive functions on the effect of viewing the image in the natural environment and the identification of its neural basis (eg, the more severe the depression, the greater the effect of viewing the image in the natural environment. ) 4) Relationships among other personal characteristics

Countries

Japan

Contacts

Public ContactChong Chen

Yamaguchi University Graduate School of Medicine Division of Neuropsychiatry, Department of Neuroscience

brain@yamaguchi-u.ac.jp0836222255

Outcome results

None listed

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