. Author manuscript; available in PMC: 2015 Feb 1.

Published in final edited form as: Laryngoscope. 2013 Oct 2;124(2):545–550. doi: 10.1002/lary.24314

Table 6.

Kinematic data for eyes closed on foam, head still and head moving in pitch; controls and patient groups. Means (SD).

	Head condition	Controls	AN	BPPV	UW
AX (m/sec²)	Still	0.15 (0.12)	0.22 (0.16)	0.18 (0.10)	0.12 (0.30)
AX (m/sec²)	Pitch	0.18 (0.07)	^*0.50	0.30 (0.13)	0.21 (0.13)
AY (m/sec²)	Still	0.18 (0.13)	0.27 (0.17)	0.24 (0.12)	0.26 (0.25)
AY (m/sec²)	Pitch	0.20 (0.10)	^*0.51	0.34 (0.13)	0.24 (0.19)
R (rad/sec)	Still	0.04 (0.04)	0.06 (0.03	0.06 (0.05)	0.08 (0.12)
R (rad/sec)	Pitch	0.05 (0.03)	^*0.15	0.09 (0.05)	0.06 (0.40)
P (rad/sec)	Still	0.04 (0.04)	0.07 (0.04)	0.05 (0.03)	0.09 (0.18)
P (rad/sec)	Pitch	0.07 (0.03)	^*0.27	0.13 (0.09)	0.07 (0.03)
Y (rad/sec)	Still	0.05 (0.04)	0.06 (0.03)	0.06 (0.02)	0.08 (0.08)
Y (rad/sec)	Pitch	0.06 (0.03)	^*0.12	0.08 (0.03)	0.07 (0.05)

Represents only 1 subject. AX, root mean square (RMS) anteroposterior acceleration; AY, RMS mediolateral acceleration; R, RMS roll angular velocity; P, RMS pitch angular velocity; Y, RMS yaw angular velocity.