Effects of Virtual Reality-Based Exercise Imagery on Pain in Healthy Individuals
Table 2
Correlation coefficients between changes in pain and variables.
Driving group
Running group
Difference changes between groups
Percent change for PPT of the quadriceps
Percent change for PPT of the forearm
Percent change for HPT of the hand
Percent change for PPT of the quadriceps
Percent change for PPT of the forearm
Percent change for HPT of the hand
Percent change for PPT of the quadriceps
Percent change for PPT of the forearm
Percent change for HPT of the hand
Exercise imagery ability
MIQ-R visual subscale
-0.050
0.058
0.049
0.155
0.187
0.242
0.090
0.054
0.107
MIQ-R kinesthetic
-0.098
0.041
0.103
0.072
0.204
0.209
0.085
0.120
0.090
subscales
Delta time between TUG
0.158
0.085
0.038
0.226
0.212
0.181
0.154
0.233
0.166
and imagined TUG
Psychological factors
STAI state subscale
-0.068
-0.021
-0.157
-0.248
-0.044
0.005
-0.210
-0.069
0.170
STAI trait subscale
-0.189
-0.054
-0.031
-0.063
0.008
0.014
0.005
-0.034
0.093
PPT, pressure pain thresholds; HPT, heat pain thresholds; MIQ-R, Movement Imagery Questionnaire Revised; TUG, Timed Up and Go test; STAI, State-Trait Anxiety Inventory. The values of Spearman’s correlation coefficients are shown. There was no significant correlation between changes in pain and variables (p > 0.05).