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

JRCT ID: jRCT1040210074

Registered date:23/09/2021

Basic Information

• Recruitment status: Complete
• Health condition(s) or Problem(s) studied: Healthy adults (No expected efficacy / effect)
• Date of first enrollment: 23/09/2021
• Target sample size: 25
• Study type: Interventional
• Intervention(s): Measurement of brain hemoglobin concentration during moving image (fireworks) viewing using a near-infrared time-resolved spectroscopy (TRS) system.

Outcome(s)

• Primary Outcome: Changes in oxyhemoglobin concentration
• Secondary Outcome: changes in deoxyhemoglobin concentration, changes in total hemoglobin concentration, visual analog scale

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: < 30age old
• Gender: Both

Include 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.

Exclude 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.

Related Information

• Primary Sponsor: Fukushi Yasuko
• Secondary Sponsor: Yamamoto Seiji
• Source(s) of Monetary Support: Center of Innovation (COI) Program