|
|
| Treatment
Time Calculation Table - Megalas-AM-800 |
|
| Treatment
time for tissue in depth is calculated by Monte Carlo Simulation
method. |
| Energy
loss is postulated to be linear at 7.5%
per mm of tissue. |
| Energy
Loss Factor = 1 x (1 - 0.075)n n
= Depth of Tissue in mm |
| 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) |
6,000 |
5,700 |
| End Power (mW) |
6,000 |
5,700 |
| Power Density (mW/cm²) |
19.2 |
16.3 |
| 3 J/cm² |
Surface |
1 |
|
3 |
3 |
| 3 J/cm3 |
0.5 |
0.6772 |
|
4 |
5 |
| 1.0 |
0.4586 |
|
6 |
7 |
| 1.5 |
0.3105 |
|
9 |
10 |
| 2.0 |
0.2103 |
|
13 |
15 |
| 2.5 |
0.1424 |
|
|
22 |
| 3.0 |
0.0964 |
|
|
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) |
4,000 |
3,800 |
| End Power (mW) |
4,000 |
3,800 |
| Power Density (mW/cm²) |
12.8 |
10.9 |
| 3 J/cm² |
Surface |
1 |
|
4 |
5 |
| 3 J/cm3 |
0.5 |
0.6772 |
|
6 |
7 |
| 1.0 |
0.4586 |
|
9 |
10 |
| 1.5 |
0.3105 |
|
13 |
15 |
| 2.0 |
0.2103 |
|
19 |
22 |
| 2.5 |
0.1424 |
|
|
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) |
2,000 |
1,900 |
| End Power (mW) |
2,000 |
1,900 |
| Power Density (mW/cm²) |
6.37 |
6.05 |
| 3 J/cm² |
Surface |
1 |
|
8 |
8 |
| 3 J/cm3 |
0.5 |
0.6772 |
|
12 |
12 |
| 1.0 |
0.4586 |
|
17 |
18 |
| 1.5 |
0.3105 |
|
26 |
27 |
|
