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Photobiomodulation therapy parameters.
| Parameters | LASERs (850 nm) | LEDs (670 nm) | LEDs (880 nm) | LEDs (950 nm) |
| Number of diodes | 5 | 12 | 8 | 8 |
| Power output (mW) | 100 | 10 | 25 | 15 |
| Spot size (cm2) | 0.06 | 1.92 | 1.28 | 1.28 |
| Power density (mW/cm2) | 1666.6 | 5.2 | 1.93 | 11.71 |
| Frequency | Continuous | Continuous | Continuous | Continuous |
| Dose (J) | 3.2 | 0.3 | 0.8 | 0.5 |
