TABLE 6.

The strongest correlation between DTI parameters and OCT parameters.

Visual pathway DTI parameters	CP-RNFL thickness	Macular GCC thickness	Macular IPL thickness	Macular GCL thickness	Diameter line of tumor
Optic nerve FA	Average	Center (1 mm diameter)	Center (1 mm diameter)	Center (1 mm diameter)	Vertical diameter line
r	0.58	0.43	0.51	0.43	−0.38
P	0.00*	0.00*	0.00*	0.00*	0.01*
Optic chiasma FA	Average	Inferior-macular inner ring	Inferior-macular inner ring	Inferior-macular inner ring	Epitaxial height of sella turcica diameter line
r	0.44	0.52	0.52	0.48	−0.62
P	0.00*	0.00*	0.00*	0.00*	0.00*
Optic tract FA	Inferior	Nasal-macular outer ring	Nasal-macular outer ring	Center (1 mm diameter)	Vertical diameter line
r	0.47	0.40	0.41	0.40	−0.39
P	0.00*	0.00*	0.00*	0.00*	0.01*
Optic radiation FA	Supra	Temporal-macular outer ring	Nasal-macular outer ring	Temporal-macular outer ring	Horizontal diameter line
r	0.46	0.38	0.45	0.41	−0.43
P	0.00*	0.00*	0.00*	0.00*	0.00*

*P < 0.001.