Table 2.

Correlations within the ALS patients (Kendall's Tau, uncorrected) between clinical measures, behavioral data, and summary MEG statistics extracted from per‐subject ROI timecourses [Color table can be viewed at http://wileyonlinelibrary.com]

	ALSFRSr Sum	ALFRSr UL	UMN Score	Disease duration	Progression rate	Cognition	Median RT	noGo mistakes	Preparatory ERD	Execution ERD	ERD lateralization	PMBR
ALSFRSr Sum	x
ALFRSr UL	0.577**	x
UMN Score	−0.333	−0.216	x
Disease Duration	0.187	−0.112	0.000	x
Progression Rate	−0.561*	−0.187	0.191	−0.552**	x
Cognition	0.374	0.299	−0.191	−0.139	0.127	x
Median RT	−0.524*	−0.785**	0.343	0.406*	0.164	−0.345	x
noGo Mistakes	−0.449	−0.299	0.458	−0.011	0.164	−0.418	0.418	x
Preparatory ERD	0.075	0.262	0.114	−0.177	−0.127	−0.345	−0.091	−0.018	x
Execution ERD	−0.224	0.000	0.381	−0.368*	−0.018	−0.309	0.164	0.236	0.673**	x
PMBR	−0.449	−0.150	0.000	0.014	0.491*	−0.091	0.091	0.091	−0.345	−0.236	0.345	X

^a*P < 0.05, **P < 0.01.