Table 2.

Mean motion of subjects (N = 17) calculated as mean of all displacements according to realignment parameters (displacement = square root (x² + y² + z²)) in mm.

Subject no.	Placebo	Ketamine
1	0.317	0.637
2	0.619	0.393
3	0.416	0.930
4	0.336	0.264
5	0.295	0.325
6	1.435	0.614
7	0.234	0.285
8	0.223	0.756
9	1.294	0.455
10	1.518	0.900
11	0.316	0.216
12	0.422	0.756
13	1.089	0.499
14	0.327	1.447
15	0.406	0.256
16	0.382	0.700
17	0.543	0.651
Mean value	0.598	0.593
Paired t-test	p-Value	0.967