Table 4 Movement pattern changes in different groups and conditions between quiet stance and vibration period 1 and between vibration period 1 and period 4 during tests with eyes closed and eyes open.

From: Strategic alterations of posture are delayed in Parkinson’s disease patients during deep brain stimulation

Body movement coordination*,**

Quiet stance vs. Vibration Period 1

Vibration Period 1 vs. Period 4

Eyes closed

Eyes open

Eyes closed

Eyes open

PD OFF

Head–Shoulder

0.570 (0.98)

0.922 (1.00)

0.031 (1.04)

0.232 (1.01)

Shoulder–Hip

0.641 (1.02)

0.557 (1.11)

0.813 (1.01)

0.049 (1.14)

Head–Hip

0.945 (1.00)

0.049 (1.12)

0.469 (1.06)

0.432 (1.14)

Hip–Knee

0.313 (1.15)

0.375 (1.02)

0.031 (1.10)

0.131 (1.03)

Shoulder–Knee

0.250 (1.12)

0.027 (1.20)

0.047 (1.09)

0.084 (1.14)

Head–Knee

0.203 (1.11)

0.084 (1.23)

0.031 (1.11)

0.232 (1.15)

PD ON

Head–Shoulder

0.375 (0.95)

0.492 (1.00)

0.014 (1.15)

0.064 (1.092)

Shoulder–Hip

0.922 (0.99)

0.432 (1.09)

0.010 (1.06)

0.020 (1.05)

Head–Hip

0.432 (1.06)

0.625 (1.13)

0.004 (1.16)

0.160 (1.08)

Hip–Knee

0.084 (1.19)

0.074 (1.20)

0.193 (1.09)

0.027 (1.05)

Shoulder–Knee

0.084 (1.24)

0.129 (1.27)

0.275 (1.09)

0.098 (1.02)

Head–Knee

0.193 (1.26)

0.426 (1.27)

0.131 (1.15)

0.039 (1.03)

Old controls

Head–Shoulder

< 0.001 (1.07)

0.017 (1.07)

0.517 (1.00)

0.120 (1.01)

Shoulder–Hip

0.145 (1.07)

0.034 (1.12)

0.013 (1.04)

0.528 (0.98)

Head–Hip

0.057 (1.18)

0.029 (1.20)

0.051 (1.04)

0.821 (0.98)

Hip–Knee

0.020 (1.17)

0.006 (1.37)

0.353 (0.99)

0.821 (0.93)

Shoulder–Knee

0.031 (1.29)

0.035 (1.51)

0.190 (1.04)

0.712 (1.05)

Head–Knee

0.004 (1.51)

0.017 (1.63)

0.190 (1.05)

0.963 (1.04)

Young controls

Head–Shoulder

< 0.001 (1.08)

< 0.001 (1.09)

0.560 (0.99)

0.252 (1.01)

Shoulder–Hip

0.001 (1.06)

< 0.001 (1.20)

0.353 (1.01)

0.895 (1.00)

Head–Hip

0.002 (1.09)

0.001 (1.29)

0.263 (1.01)

0.937 (1.02)

Hip–Knee

0.353 (1.04)

0.002 (1.13)

0.096 (1.09)

0.411 (0.98)

Shoulder–Knee

0.075 (1.18)

< 0.001 (1.40)

0.107 (1.08)

0.080 (0.94)

Head–Knee

0.020 (1.23)

< 0.001 (1.53)

0.220 (1.06)

0.148 (0.95)

  1. *The quotient value between quiet stance and period 1 and between period 1 and period 4 are presented within the parenthesis. A quotient value above 1 signifies an increased synchronicity between the movements made at body sites compared.
  2. **Bonferroni corrected significant differences are marked with bold numbers and trends (p < 0.1) are marked with italics numbers.