Table 2: Measurements of CG translation from the supine to seated position using defined coordinate system, dimensions in mm.

Organ Resultant
Posterior-anterior (+)Left-right (+)Cranial-caudal (+)

Liver−0.7−10.0 19.5 21.9
Spleen−2.9 12.0 −13.3 18.1
R kidney 15.1 3.9 17.0 23.1
L kidney 3.0 0.5 −6.2 6.9