Table 2. Measured vs modeled results for change in threshold from a 5.85 mm pupil.

Subject	Stimulus shape and size (μm)	Modeled threshold change	Measured threshold change
1	6.48 circular	0.73	0.74 ( ± 0.07)
2	6.48 circular	0.73	0.85 ( ± 0.14)
2	3.60 square	1.11	1.08 ( ± 0.11)
1	7.92 square	0.68	0.76 ( ± 0.08)