Table 1.

Scan Speed and Total Energy

Scan Speed, mm/s	Group Size, n	5-μm Line Spacinga		2-μm Line Spacinga
		Treatment Duration, min	Total Energy, J	Treatment Duration, min	Total Energy, J
100	3	0.53	0.96	1.33	2.4
80	3	0.67	1.2	1.67	3.0
60	3	0.89	1.6	2.22	4.0
40	3	1.33	2.4	3.33	6.0
30	4	1.64	2.96	4.11	7.4
20	6	2.66	4.8	6.66	12.0
10	3	4.93	8.88	12.33	22.2
5	4	9.86	17.76	24.66	44.4
UVA CXL	NA	NA	NA	30	5.4

^aLine separations of 5 μm were used for CAF analysis, whereas 2-μm separations were used for mechanical testing. All NLO CXL treatments were performed over a 4-mm-diameter area.