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TABLE 3: FLAIR and T1 SE/MTC SI findings in precentral cortical and subcortical regions by both observers
Precentral Gyral Location and Group FLAIR T1 SE/MTC
Hypointensity Isointensity Hyperintensity P Value Hypointensity Isointensity Hyperintensity P Value
Cortical .735 <.001
    ALS 6(24) 19(76) 0 0 5(20) 20(80) 
    Control 4(19) 17(81) 0 0 21(100) 0 
Subcortical .966 <.001
    ALS 0 19(75) 6(24) 5(20) 0 20(80) 
    Control 0 15(71) 6(29) 21(100) 0 0 
Note.—Numbers in parentheses are percentages.

Precentral Gyral Location and Group	FLAIR				T1 SE/MTC
Precentral Gyral Location and Group	Hypointensity	Isointensity	Hyperintensity	P Value	Hypointensity	Isointensity	Hyperintensity	P Value
Cortical				.735				<.001
ALS	6(24)	19(76)	0		0	5(20)	20(80)
Control	4(19)	17(81)	0		0	21(100)	0
Subcortical				.966				<.001
ALS	0	19(75)	6(24)		5(20)	0	20(80)
Control	0	15(71)	6(29)		21(100)	0	0