None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria included age over 19 years, no low back pain during 3 months and no problem with the central nervous system (brain and spinal cord) and peripheral nerve.
Exclusion criteria
Exclusion criteria: Exclusion criteria include abnormality of X-ray and electrophysiological study, implant which could be affected by the magnetic field, such as cochlear implant or pacemaker, operation history of central nervous system, peripheral nerve and spine, serious medical illness and pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Thickness and cross-sectional area of deep multifidus muscle | — |
Secondary
| Measure | Time frame |
|---|---|
| degree of discomfort | — |
Countries
Korea, Republic of
Contacts
Seoul National University Hospital