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MRI study to elucidate the mechanism of cognitive dysfunction

MRI study to elucidate the mechanism of cognitive dysfunction - MRI study to elucidate the mechanism of cognitive dysfunction

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000039675
Enrollment
80
Registered
2020-03-03
Start date
2020-03-10
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 subjects, mild cognitive impairment

Interventions

None listed

Sponsors

Keio University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The subject fully understands the contents of the research and written consent is obtained from the subject. 2. In this research, we have newly registered the healthy volunteers and mild cognitive impairment (MCI) who have no audio-visual disorder, normal writing ability and Japanese as their mother tongue.

Exclusion criteria

Exclusion criteria: 1. There is a problem to take a MRI imaging due to pacemaker, aneurysm clip, artificial valve, cochlear implant or other magnetic or electrically conductive metal, or claustrophobia. 2. If you have psychiatric symptoms, excitability, behavior abnormalities that make it difficult to follow the protocol within the past 1 year. 3. When suffering from severe systemic disease or unstable disease. 4. It is judged by the attending physician not to be appropriate.

Design outcomes

Primary

MeasureTime frame
The purpose of this study is to compare functional MRI images during memory tasks between healthy subjects and mild cognitive impairment. Investigate the relationship between these findings and cognitive function test results

Countries

Japan

Contacts

Public ContactHajime Tabuchi

Keio University School of Medicine

tabuchi@keio.jp+81-3-3353-1211

Outcome results

None listed

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