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. 2020 Aug 12;15(8):e0236689. doi: 10.1371/journal.pone.0236689

Table 1. Parameters for photobiomodulation therapy (PBMT).

Number of lasers 1 Super-pulsed infrared
Wavelength (nm) 905 (±1)
Frequency (Hz) 250
Peak power (W)—each 25
Average mean optical output (mW)—each 0.625
Power density (mW/cm2)—each 1.42
Energy density (J/cm2)—each 0.11
Dose (J)—each 0.048
Spot size of laser (cm2)—each 0.44
Number of red LEDs 4 Red
Wavelength of red LEDs (nm) 640 (±10)
Frequency (Hz) 2
Average optical output (mW)—each 15
Power density (mW/cm2)—each 16.66
Energy density (J/cm2)—each 1.283
Dose (J)—each 1.155
Spot size of red LED (cm2)—each 0.9
Number of infrared LEDs 4 Infrared
Wavelength of infrared LEDs (nm) 875 (±10)
Frequency (Hz) 16
Average optical output (mW)—each 17.5
Power density (mW/cm2)—each 19.44
Energy density (J/cm2)—each 1.497
Dose (J)—each 1.3475
Spot Size of LED (cm2)—each 0.9
Magnetic Field (mT) 35
Irradiation time per site (sec) 77
Total dose per site (J) 10.0
Total dose applied in muscular group 10.0
Aperture of device (cm2) 0.197
Device power density (mW/cm2) 663.07
Device energy density (J/cm2) 50.76
Application mode Cluster probe held stationary in skin contact with a 90-degree angle and slight pressure