HD cell responses in 0-G Prof. Jeff Taube, dartmouth college 0-G on ceiling Wall 0-G on floor. wall l.8-G Similar VRis occur with Place cell responses(McNaughton et al., 1999) 16. 423 SBE(Neurovestibular Countermeasures)16.423 SBE (Neurovestibular Countermeasures) HD cell responses in 0-G 1-G 1.8-G 0-G on ceiling 0-G on floor, wall Floor Wall Ceiling Prof. Jeff Taube, Dartmouth College Similar VRIs occur with Place cell responses (McNaughton et al., 1999)