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Physiological effects of visual stimulation with a wooden wall: A crossover test

Physiological effects of visual stimulation with a wooden wall: A crossover test - Physiological effects of visual stimulation with a wooden wall: A crossover test

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000051110
Enrollment
50
Registered
2023-05-20
Start date
2023-05-21
Completion date
Unknown
Last updated
2025-07-18

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

Conditions

Healthy person

Interventions

Visual stimulation with a wooden wall (90 s) -&gt
Rest time -&gt
Control: Visual stimulation with a white cloth wall (90 s) Control: Visual stimulation with a white cloth wall (90 s) -&gt
Visual stimulation with a wooden wall (90 s)

Sponsors

Chiba University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria:

Exclusion criteria

Exclusion criteria: 1) Subjects who are in a poor physical condition 2) Subjects who have a respiratory illness 3) Subjects with visual acuity of <20/100 in both eyes 4) Subjects deemed inappropriate to participate in this study by the principal investigator

Design outcomes

Primary

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

Secondary

MeasureTime frame
1) Profile of Mood State (POMS2 short form) 2) Modified semantic differential method 3) Kwansei Gakuin (KG) daily life questionnaire 4) Trait Anxiety of State-Trait Anxiety Inventory—

Countries

Japan

Contacts

Public ContactHarumi Ikei

Chiba University Center for Environment, Health and Field Sciences

hikei@chiba-u.jp04-7137-8184

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 4, 2026