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Table 1 Laser emission parameters

From: In vitro exposure to very low-level laser modifies expression level of extracellular matrix protein RNAs and mitochondria dynamics in mouse embryonic fibroblasts

Parameter

Unity

Laser emission

CW

PW

CW Ref

Wavelenght

nm

670

670

650

Modulation

--

none

Pulsed

none

100 Hz – 1%

+1 Hz 50%

Spot size

cm2

0.07

0.07

0.10

Peak power

mW

3

3

50

Average power

mW

3

0.015

50

Avg fluence

mW/cm2

42

0.21

500

Emission time

sec

20

20

20

Energy

mJ

60

0.3

1,000

Energy density

mJ/cm2

857

4.3

7,692