Table 2.

Parameters in Experimental and Clinical Transcranial Photobiomodulation Articles

Manufacturer
Model identifier	Device T-PBM 1—Medical Systems–São José dos Campos
Year produced	2012
Number and type of emitters (laser or LED)	13 sets of 4 LEDs
Wavelength and bandwidth [nm]	630
Pulse mode [CW or Hz, duty cycle]	CW
Power density at target [mW/cm2]	25.73
Exposure duration [sec]	1800
Energy density [J/cm2]	3.74
Radiant energy [J]	1.494
Number of points irradiated	Total skull
Area irradiated [cm2]	400
Number and frequency of treatment sessions	30 min 3 times a week
Total radiant energy over entire treatment course [J]	26.892

LED, light emitting diode; T-PBM, transcranial photobiomodulation.