TABLE 4.

Independent component analysis by treatment, segment, and timepoint.

			Component
			1			2			3
Treatment	Segment	Timepoint	% Var	SNR	Peak (ms) (SNR)	% Var	SNR	Peak (ms) (SNR)	% Var	SNR	Peak (ms) (SNR)
PLA	Upper	Pre	25.8	1.4	166 (–0.72), 268 (4.30)	21.0	1.1	161 (3.65), 414 (–1.22)	12.5	0.7	225 (–0.78), 357 (1.26)
		Post	23.7	1.5	233 (4.90), 446 (–0.77)	18.5	1.2	147 (4.24), 404 (–1.24)	13.1	0.8	225 (–1.14), 321 (1.81)
	Lower	Pre	23.7	1.5	140 (–2.52), 446 (2.57)	19.7	1.3	170 (4.50), 267 (–0.48)
		Post	24.0	1.5	141 (–2.30), 431 (2.58)	18.2	1.1	161 (3.53), 256 (–0.75)
160	Upper	Pre	27.7	1.6	166 (–1.10), 255 (5.03)	20.1	1.1	161 (3.58), 387 (–1.77)	11.8	0.7	243 (–1.33), 313 (1.50)
		Post	20.3	1.1	252 (3.55), 443 (–0.63)	19.2	1.0	156 (3.34), 399 (–1.38)	13.8	0.7	217 (–0.87), 316 (1.77)
	Lower	Pre	23.3	1.4	–17 (–0.57), 463 (2.95)	22.4	1.4	167 (4.84), 261 (–1.63)
		Post	24.7	1.5	147 (–2.50), 388 (2.98)	19.5	1.2	169 (3.41), 262 (–0.73)
960	Upper	Pre	26.3	1.6	163 (–0.68), 260 (5.09)	23.4	1.4	165 (4.70), 389 (–1.51)	10.7	0.6	261 (–0.91), 450 (1.26)
		Post	21.1	1.3	150 (4.62), 372 (–1.12)	20.3	1.2	120 (–0.62), 260 (3.90)	11.4	0.7	198 (–0.79), 332 (1.87)
	Lower	Pre	24.5	1.6	68 (–0.42), 488 (3.51)	24.0	1.5	166 (5.38), 259 (–2.01)
		Post	25.2	1.5	–8 (–0.67), 442 (3.29)	18.1	1.1	161 (3.66), 245 (–1.12)

SNR, signal-to-noise ratio.