Figure 2
From: Development of a 3D immersive videogame to improve arm-postural coordination in patients with TBI

Calibration of virtual space with bubble in the frontal (A) and sagittal (B) planes. The bubble trajectories in the frontal plane are numbered from 1 to 5 to simplify description in the text; the octopus location is marked by the smiley in figure 2B.