PMC full text: | Published online 2008 Nov 17. doi: [10.1186/1746-1340-16-15]
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Table 1
Conditions | Vision | Surface* | Neck movements |
1 | Eyes open | Firm | Head neutral |
2 | Eyes open | Soft | Head neutral |
3 | Eyes open | Soft | Left lateral flexion |
4 | Eyes open | Soft | Right lateral flexion |
5 | Eyes open | Soft | Extension |
6 | Eyes closed | Firm | Head neutral |
7 | Eyes closed | Soft | Head neutral |
8 | Eyes closed | Soft | Left lateral flexion |
9 | Eyes closed | Soft | Right lateral flexion |
10 | Eyes closed | Soft | Extension |