Effects of Low-Level Laser Therapy on M1-Related Cytokine Expression in Monocytes via Histone Modification

Table 1

Laser characteristics.

Laser	Quantity
	Total energy (J/cm^2)	Power output; (mW)	Spot area; (cm^2)	Time; (sec)	Energy density; (J/cm^2)	Power density (mW/cm^2)
660 nm	1.0	6	7.5	1250	1.0	0.8
	2.0	6	7.5	2500	2.0	0.8
	3.0	6	7.5	3750	3.0	0.8
808 nm	1.0	170	3.8	22.4	1.0	44.7
	2.0	170	3.8	44.8	2.0	44.7
	3.0	170	3.8	67.2	3.0	44.7