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. 2020 Sep 28;56:52–56. doi: 10.29390/cjrt-2020-022

TABLE 1. Laser multiwave locked system parameters for COVID-19 pneumonia.

808 nm (GaAlAs) diode 905 nm (GaAs) diode
Mode of radiation Pulsed Super-pulsed
Frequency 1500 HZ, (Duty Cycle 50%) (1 Hz ÷ 2 kHz) 1500 HZ (90 kHz Modulated at 1 Hz ÷ 2 kHz)
Pulse duration 500 ms ÷ 250 μs (333 μs) 100 ns
Peak power 3 W 75 W × 3
Average power 1.5 W 11.25 × 3 = 33.75 mW
Spot size 19.625 cm2 19.625 cm2
Area 25 × 10 = 250 cm2 25 × 10 = 250 cm2
Dose 7.2 J/cm2 113.4 mJ/cm2
Distance from the skin 20 cm
Treatment time 14 min each lung
Total energy 3600 J
Total time 28 min
Sessions Once daily for four consecutive days