Table 1 PBM parameters.

From: Long-term safety of photobiomodulation exposure to beta cell line and rat islets in vitro and in vivo

Parameters

PBM

Type of light

LED, incoherent light

Wavelength

670 nm

Pulse structure

Continuous wave

Irradiance

2.8 mW/cm²

Back light panel area

20 * 30 cm², 90% homogeneity

Illumination time

Fluence

Short

 

5s

14 mJ/cm²

30s

84 mJ/cm²

60s

168 mJ/cm²

90s

252 mJ/cm²

Long

 

2h

20.2 J/cm²

4h

40.3 J/cm²

6h

60.5 J/cm²

12h

121 J/cm²

18h

181.4 J/cm²

24h

241.9 J/cm²

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