Skip to content

The influence of contact with plants and visual stimulation with images of the natural environment on decision-making

The influence of contact with plants and visual stimulation with images of the natural environment on decision-making - The influence of nature contact on decision-making

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034294
Enrollment
180
Registered
2018-09-28
Start date
2018-09-27
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

A potted-plants-transferring task is used for intervention, whereas a pot-transferring task with pots of the same weight but without plants is used for the control task. Plants intervention and contro

Sponsors

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

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) By self-declaration, those with visual acuity (corrective visual acuity is acceptable) of 0.6 or more (colored eyeglasses or color contacts not allowed) and without any color vision disorder. 2) Persons who signed written consent by their free will with sufficient understanding after receiving sufficient explanation for the participation of this research.

Exclusion criteria

Exclusion criteria: 1) By self-declaration, persons who have mental disorders and serious physical disorders, past history of neurodegenerative diseases, or are currently under treatment. 2) By self-declaration, persons whose first-degree relatives have any history of mental illness. 3) Despite self-declaring that there is no history of mental illness, persons who are judged to have a mental illness with an interview by a research staff (using MINI).

Design outcomes

Primary

MeasureTime frame
1) Performance on decision-making tasks 2) Behavioral parameters estimated from the decision-making tasks 3) Brain activation and heart rate variability during decision-making tasks

Countries

Japan

Contacts

Public ContactChong Chen

Yamaguchi University Graduate School of Medicine Division of Neuropsychiatry

brain@yamaguchi-u.ac.jp0836-22-2255

Outcome results

None listed

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