Table 6.

Correlations between CSA and brain measurements (cortical thickness of precentral gyrus and FA of the CST).

		UCSC	C1	C2	C3	C4
Precentral gyrus	ALS C9–	r = 0.158	r = 0.181	r = 0.163	r = 0.101	r = 0.070
		p = 0.103	p = 0.061	p = 0.093	p = 0.297	p = 0.634
	ALS C9+	r = −0.069	r = −0.193	r = −0.225	r = −0.114	r = −0.196
		p = 0.767	p = 0.346	p = 0.270	p = 0.624	p = 0.674
	PLS	r = 0.294	r = 0.259	r = 0.362	r = 0.291	r = 0.130
		p = 0.208	p = 0.199	p = 0.064	p = 0.213	p = 0.760
	PMA	r = 0.005	r = 0.053	r = 0.014	r = 0.014	r = −0.114
		p = 0.971	p = 0.698	p = 0.916	p = 0.924	p = 0.652
CST	ALS C9–	r = −0.014	r = −0.024	r = −0.013	r = 0.006	r = −0.008
		p = 0.885	p = 0.803	p = 0.893	p = 0.950	p = 0.959
		padj = 0.959	padj = 0.959	padj = 0.959	padj = 0.959	padj = 0.959
	ALS C9+	r = −0.192	r = −0.156	r = −0.071	r = −0.129	r = −0.549
		p = 0.444	p = 0.489	p = 0.754	p = 0.609	p = 0.259
		padj = 0.740	padj = 0.752	padj = 0.959	padj = 0.871	padj = 0.518
	PLS	r = 0.551	r = 0.410	r = 0.520	r = 0.527	r = 0.697
		p = 0.012	p = 0.034	p = 0.005	p = 0.017	p = 0.082
		padj = 0.039	padj = 0.042	padj = 0.032	padj = 0.039	padj = 0.091
	PMA	r = −0.358	r = −0.321	r = −0.388	r = −0.349	r = −0.223
		p = 0.023	p = 0.026	p = 0.006	p = 0.027	p = 0.391
		padj = 0.039	padj = 0.039	padj = 0.032	padj = 0.039	padj = 0.710

p_adj = FDR-corrected p-value.