Not applicable (Healthy volunteers only) Not Applicable
Conditions
Interventions
Participants will be asked to remain still for approximately 20 minutes under two conditions: with and without the immobilization support system. Heart rate will be monitored during the intervention.
immobilization support, saliva collection, heart rate monitoring
Sponsors
Mori Yutaro
Eligibility
Inclusion criteria
Inclusion criteria: Healthy children aged 7 to 9 years with no visual impairment and binocular visual acuity of 0.6 or higher; main caregivers (e.g., parents or legal guardians) who can provide emotional support and participate by supplying video content for the head-mounted display (HMD); written informed consent obtained from the caregivers; availability to participate in the study schedule; not using visual correction devices (e.g., glasses or contact lenses) that interfere with HoloLens 2 gaze calibration (calibration must be confirmed in advance); visual acuity will be confirmed by school health records or a simple vision test (e.g., Landolt ring).
Exclusion criteria
Exclusion criteria: Individuals who are judged to have difficulty participating in the study due to mental or physical reasons; Individuals for whom the investigator determines that participation may adversely affect their health; Individuals currently participating in other clinical studies.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary outcome: Change in body movement frequency during intervention (measured via motion tracking or gaze stability) | — |
Secondary
| Measure | Time frame |
|---|---|
| Primary outcome: Change in salivary cortisol levels before and after use of the support system | — |
Contacts
Public ContactYasuwo Ide
Tsukuba International University
Outcome results
None listed