Analysis of cerebral blood flow changes during moving image viewing using near-infrared time-resolved spectroscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1040210074

Enrollment

Registered

2021-09-23

Start date

2021-09-23

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 adults (No expected efficacy / effect)

Interventions

Measurement of brain hemoglobin concentration during moving image (fireworks) viewing using a near-infrared time-resolved spectroscopy (TRS) system.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Healthy adults over the ages of 20 and less than 30 2. Participant with a naked eye or corrected visual acuity of 0.7 or higher 3. Participant with normal hearing (people with normal conversational hearing) 4. For this research, those who obtained consent by signing the consent form.

Exclusion criteria

Exclusion criteria: 1. A person with a chronic headache. 2. A person who is unable to keep their rest. 3. A person who has difficulty maintaining the same posture for a long time (about 15 minutes) due to back pain.

Design outcomes

Primary

Measure	Time frame
Changes in oxyhemoglobin concentration	—

Secondary

Measure	Time frame
changes in deoxyhemoglobin concentration, changes in total hemoglobin concentration, visual analog scale	—

Contacts

Public ContactYasuko Fukushi

Hamamatsu University School of Medicine

fukushi@hama-med.ac.jp+81-53-435-2392

Outcome results

None listed

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