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Nucline AP Digital All Purpose LFOV Gamma Camera Technical Specifications
Measured per NU-1, 1994 using Tc-99m where applicable.
Performance characteristic |
| ||||
|---|---|---|---|---|---|
Type | AP | AP/U | Units | ||
UFOV (Useful Field of View) | 380 | 380 | mm | ||
Intrinsic energy resolution | UFOV | FWHM | 10.2 | 10.9 | % |
Intrinsic spatial resolution | CFOV | FWHM | 4.0 | 4.5 | mm |
|
| FWTM | 8.0 | 8.8 | mm |
| UFOV | FWHM | 4.1 | 4.6 | mm |
|
| FWTM | 8.2 | 9.0 | mm |
Intrinsic flood field uniformity | CFOV | differential | 1.9 | 2.4 | % |
|
| Integral | 2.4 | 2.9 | % |
| UFOV | differential | 2.4 | 2.9 | % |
|
| Integral | 2.9 | 3.4 | % |
Intrinsic spatial linearity | CFOV | differential | 0.18 | 0.20 | mm |
|
| absolute | 0.38 | 0.40 | mm |
| UFOV | differential | 0.20 | 0.22 | mm |
|
| absolute | 0.40 | 0.42 | mm |
Intrinsic count rate performance without scatter | maximum |
| 220 | 200 | kcps |
at 20% loss |
| 160 | 150 | kcps | |
System spatial resolution with LEGP/LEHR collimator | FWHM | 9.0 / 7.4 | 9.2 / 7.6 | mm | |
FWTM | 17.2 / 14.4 | 17.5 / 14.9 | mm | ||
Maximal matrix size | 1024 x 1024 |
| |||
Collimator changing time | < 1.5 | min | |||
Camera weight with table | 1000 | kg | |||
Minimal room size | 12 (3 x 4) | m2 | |||
Uptime warranty | 98 | % | |||
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