Healthy volunteers
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) >20 and <90 years old 2) informed consent is obtained after detailed explanation
Exclusion criteria
Exclusion criteria: 1) past history of central nervous system or neuropsychiatric disorder 2) metallic implant and other MRI contraindicated objects 3) claustrophobia 4) pregnant female (including possible case)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation of the local magnetic susceptibility in quantitative susceptibility mapping (QSM) and age | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Correlation of the localbrain atrophy using T1 weighted image (T1WI) and magnetic susceptibility in QSM 2) Correlation of the local cerebral blood flow in arterial spin labelling (ASL) and magnetic susceptibility in QSM 3) Correlation of the local diffusion parameters in diffusion tensor image (DTI) magnetic susceptibility in QSM 4) Correlation of the various types of imaging parameters in quantitative parametrical mapping (QPM) and magnetic susceptibility in QSM 5) Correlation of the result of cognitive function test (MMSE, MOCA-J) and magnetic susceptibility in QSM 6) Correlation of the magnetic susceptibility in QSM between MRI machines | — |
Countries
Japan
Contacts
Hokkaido university hospital Department of Diagnostic and Interventional Radiology