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Detector Performance Specifications Summary
Measured per NU-1, 1994 using Tc-99m where applicable.
| SPECIFICATION | PARAMETER | DATA RANGE |
|---|---|---|
Intrinsic Energy Resolution | UFOV FWHM | 9.7 % |
Intrinsic Spatial Resolution | CFOV FWHM | 2.8 mm |
| CFOV FWTM | 5.4 mm |
| UFOV FWHM | 2.9 mm |
| UFOV FWHM | 5.6 mm |
Intrinsic Flood Field Uniformity: |
|
|
- Integral (Max. deviation) | UFOV | 2.9 % |
| CFOV | 2.4 % |
- Differential (Max deviation) | UFOV | 2.4 % |
| CFOV | 1.9 % |
Intrinsic Spatial Linearity: |
|
|
- Differential | UFOV | 0.20 mm |
| CFOV | 0.18 mm |
- Absolute | UFOV | 0.40 mm |
| CFOV | 0.38 mm |
Intrinsic Count Rate 20% count rate loss, 20% window |
|
|
- Incident |
| 200 kcps |
- Observed |
| 160 kcps |
- Maximum C. Rate , 20% window |
| 220 kcps |
Multiple Window Spatial Registration (MWSR) |
| 1.5 mm |
- Overview
- Detectors
- Technical Specifications
- Gantry
- Patient Table
- Acquisition Station
- Room Layout
Collimators
The Cardio-C accommodates the following optional set of two high-precision collimators for Nuclear Cardiology applications:
- <abbr title="Low Energy General Purpose">LEGP</abbr> collimator for high sensitivity cardiac SPECT scan
- <abbr title="Low Energy High Resolution">LEHR</abbr> collimator for high resolution cardiac SPECT scan
Collimators weight: 12-15 kg (26-33 lbs) each.
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