Table 1.

General Overview and Pixel Specifications of the Images

	Subject	Eye	Location	Mean Gray Value	Gray Value SD	Median Gray Value	Gray Value Skewness	Gray Value Range
Image 1	A	Right	Nasal	72.9	49.9	66.0	0.6	0-255
Image 2	A	Right	Temporal	69.5	50.6	59.0	0.8	0-255
Image 3	B	Left	Nasal	53.3	49.9	43.0	0.9	0-255
Image 4	C	Right	Temporal	49.1	49.3	38.0	1.0	0-255
Image 5	D	Right	Nasal	52.1	63.8	27.0	1.3	0-255
Image 6	D	Right	Temporal	55.5	55.8	41.0	1.1	0-255
Image 7	D	Left	Nasal	53.0	64.4	27.0	1.3	0-255
Image 8	D	Left	Temporal	60.6	60.5	44.0	1.2	0-255
Image 9	E	Right	Nasal	66.9	50.5	57.0	0.8	0-255
Image 10	F	Left	Nasal	49.5	51.4	33.0	1.2	0-255
Image 11	G	Right	Nasal	42.0	45.3	28.0	1.2	0-255
Image 12	G	Left	Nasal	38.6	51.5	18.0	1.7	0-255
Image 13	G	Left	Temporal	41.3	46.8	26.0	1.0	0-255
Image 14	H	Right	Nasal	50.7	47.6	40.0	1.0	0-255

Standard deviation, SD.