. Author manuscript; available in PMC: 2009 Jul 31.

Published in final edited form as: Muscle Nerve. 2009 Jan;39(1):16–24. doi: 10.1002/mus.21115

Table 3.

Summary of anisotropy differences (± standard deviation) for ALS and myopathy patients in tibialis anterior.

	Resistance (R_n)	Reactance (X_n)	Phase (θ_n)
ALS	0.21 (0.11–0.39)	0.69 (0.39–0.95)	0.64 (0.25–0.98)
Myopathy	0.16 (0.09–0.26)	0.34 (0.11–0.53)	0.32 (0.21–0.55)