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The non-invasive nature of laser biostimulation has made lasers an attractive alternative …


Biology Articles » Health and Medicine » Medicine and Diagnosis » Design and testing of low intensity laser biostimulator » Table 1

Table 1
- Design and testing of low intensity laser biostimulator

Device specifications.

Parameter
Value

Beam dimensions (-3dB)
D
D\\
  3.12 mm
1.7 mm
Average output power
1–20 mW
Average output power density
24–480 mW/cm2
Maximum irradiation per stimulation session
2 Joule
Collimating lens coupling efficiency (685 nm, f = 4.6 mm, NA = 0.53)
96 %
Polarizer transmittance (685 nm, optic axis parallel to the diode junction)
75 %
Quarter-wave retarder transmittance, (685 nm)
93 %
Total optical system transmittance (685 nm)
67 %
Output polarization
linear/circular
Laser class
IIIb
Pulse modulation
0–10 000 Hz
Duty factor
10–90 %
Pulse sequence duration
1–30 sec
Pulse sequence repetition period
1–5 min
Number of pulse sequences
1–20
Maximum power consumption (5 V)
600 mW


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