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|
| Treatment
Time Calculation Table - Megalas-AM-800 |
| |
|
| 1) |
Energy loss is postulated
to be linear at 7.5% per mm of
tissue. |
| 2) |
Treatment time is calculated by
Monte Carlo Simulation method. |
| |
| Treatment
Time (second) = |
Dose (J/cm3) x
1000 x Laser Beam Spot Size (cm²) |
| ————————————————————————— |
| End Power (mW) x
Energy Loss Factor (/cm) |
|
| |
|
|
 |
| 3 Irradiators |
 |
|
| Laser beam spot size: 314
cm² |
|
Dose
(J/cm3) |
Depth of Tissue
(cm) |
Energy Loss Factor |
Treatment
Time (minute) |
| Wavelength |
660nm |
780nm |
808nm |
| Model No. |
AM-800A666 |
AM-800A777 |
AM-800A888 |
| LD Power (mW) |
3,000 |
5,130 |
5,130 |
| End Power (mW) |
3,000 |
5,130 |
5,130 |
| Power Density (mW/cm²) |
9.6 |
16.3 |
16.3 |
| 3 J/cm² |
Surface |
1 |
|
5 |
3 |
3 |
| 3 J/cm3 |
0.5 |
0.6772 |
|
8 |
5 |
5 |
| 1.0 |
0.4586 |
|
12 |
7 |
7 |
| 1.5 |
0.3105 |
|
17 |
10 |
10 |
| 2.0 |
0.2103 |
|
25 |
15 |
15 |
| 2.5 |
0.1424 |
|
|
22 |
22 |
| 3.0 |
0.0964 |
|
|
32 |
32 |
| 2 Irradiators |
 |
|
| Laser beam spot size: 314
cm² |
|
Dose
(J/cm3) |
Depth of Tissue
(cm) |
Energy Loss Factor |
Treatment
Time (minute) |
| Wavelength |
660nm |
780nm |
808nm |
| Model No. |
AM-800A660 |
AM-800A770 |
AM-800A880 |
| LD Power (mW) |
2,000 |
3,420 |
3,420 |
| End Power (mW) |
2,000 |
3,420 |
3,420 |
| Power Density (mW/cm²) |
6.4 |
10.9 |
10.9 |
| 3 J/cm² |
Surface |
1 |
|
8 |
5 |
5 |
| 3 J/cm3 |
0.5 |
0.6772 |
|
12 |
7 |
7 |
| 1.0 |
0.4586 |
|
17 |
10 |
10 |
| 1.5 |
0.3105 |
|
26 |
15 |
15 |
| 2.0 |
0.2103 |
|
|
22 |
22 |
| 2.5 |
0.1424 |
|
|
32 |
32 |
| 1 Irradiator |
 |
|
| Laser beam spot size: 314
cm² |
|
Dose
(J/cm3) |
Depth of Tissue
(cm) |
Energy Loss Factor |
Treatment
Time (minute) |
| Wavelength |
660nm |
780nm |
808nm |
| Model No. |
AM-800A600 |
AM-800A700 |
AM-800A800 |
| LD Power (mW) |
1,000 |
1,710 |
1,710 |
| End Power (mW) |
1,000 |
1,710 |
1,710 |
| Power Density (mW/cm²) |
3.2 |
5.4 |
5.4 |
| 3 J/cm² |
Surface |
1 |
|
16 |
9 |
9 |
| 3 J/cm3 |
0.5 |
0.6772 |
|
23 |
14 |
14 |
| 1.0 |
0.4586 |
|
34 |
20 |
20 |
| 1.5 |
0.3105 |
|
|
30 |
30 |
|