These are healthy volunteers.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Patients between 18 and 75 years
Exclusion criteria
Exclusion criteria: - Patients with a visible or known scoliosis (COBB angle >10°). - Patients with stiffening operations on the spine, hip, knee or ankle joint - Patients with intervertebral disc replacement - Patients with monocular or binocular visual loss (visual acuity less than 0.8) - Patients with non-intact stereo vision (disparity over 550 arcseconds) (tested with Lang test)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Effects of the following measurement conditions on upper body posture: - Open eyes - Closed eyes - +12.0 dpt on both eyes - +12 dpt dominant eye - +12 dpt non-dominant eye - +1,5 dpt dominant eye - + 1,5 dpt non-dominant eye | — |
Secondary
| Measure | Time frame |
|---|---|
| Effects of the following measurement conditions on postural control: - Open eyes - Closed eyes - +12.0 dpt on both eyes - +12 dpt dominant eye - +12 dpt non-dominant eye - +1,5 dpt dominant eye - + 1,5 dpt non-dominant eye | — |
Countries
Germany
Contacts
Insitut für Arbeits-, Sozial- und Umweltmedizin, Goethe-Universität Frankfurt