In some embodiments, {HEAD ~ acceleration} in longitudinal, transverse, and {TAIL ~ lateral directions} may be detected, as well as rotational acceleration about axes extending in the longitudinal, transverse, and lateral directions 
in
In some embodiments , { HEAD ~ acceleration } in longitudinal , transverse , and { TAIL ~ lateral directions } may be detected , as well as rotational acceleration about axes extending in the longitudinal , transverse , and lateral directions
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH