Development of diagnostic equipment for dementia with quantification of oxygen concentration in the blood using near infrared spectroscopy (NIRS)

Development of diagnostic equipment for dementia with quantification of oxygen concentration in the blood using near infrared spectroscopy (NIRS) - Development of diagnostic equipment for dementia using near infrared spectroscopy (NIRS)

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000007512

Enrollment

Registered

2012-03-15

Start date

2012-03-01

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

normal volunteers

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: &#61656;Volunteers without psychological disorder. &#61656;Age over 20 years

Exclusion criteria

Exclusion criteria: &#61656;pregnant &#61656;claustrophobia &#61656;paced rhythm &#61656;Prior diagnostic of pharmacological allergy &#61656;Any person who is not regarded as a suitable subject for this study.

Design outcomes

Primary

Measure	Time frame
Quantification of hemoglobin concentration in the bilateral frontal lobe in the brain using NIRS censors. Imaging of hemoglobin distribution in the brain using 15O-CO and PET. Biochemical marcers in the venous blood.	—

Countries

Japan

Contacts

Public ContactChietsugu Katoh, M.D., Ph.D,

Hokkaido University Graduate School of Medicine, Faculty of health sciences

chtgkato@med.hokudai.ac.jp011-706-3336

Outcome results