Technical Specifications
DETECTORS*/COLLIMATORS
Detector technology |
Single crystal, |
Crystal type |
NaI(Tl) |
Collimator type |
Inverse Fanbeam |
Intrinsic count rate performance in air |
20% Count loss rate of ≥ 200 Kcps (observed) / 200 Kcps (input) |
Field-of-view (rectangular) (cm, in) |
25.4 cm x 25.4 cm, 10" x 10" |
Useful field-of-view |
21.6 cm x 21.6 cm, 8.5" x 8.5" |
Intrinsic spatial resolution |
3.6 mm |
Intrinsic energy resolution |
9.0% Tc-99m |
Matrix |
Floating Point |
Pixel size |
0.01mm / element |
Lead shielding |
To 170 keV |
Energy range |
80-160 keV |
Isotopes imaged |
Tc-99m, Tl-201 |
*Measurements per NEMA NU-1 2001
ACQUISITION CONTROL
Acquisition system |
Integrated |
Acquisition user interface |
Integrated at camera |
Processor |
Core 2 Duo |
System Speed |
≥ 2.0 GHz |
Operating system |
Linux, 2.6 18+ |
Spectrum analyzers |
0.1 keV Resolution |
Acquisition matrix |
64, 128, 256 |
| Acquisition resolution |
0.01 mm / element |
Views |
Selectable 60 – 128 Views |
Tomographic rotation |
Rotation range +/- 360.0° |
Start angle |
-75° or -90° |
Angular sampling |
0.1° – 6.0°, 2.54° typical |
Speed of rotation |
<1.0 second between views |
Orbit radius |
17.8 – 33.0 cm |
Persistence display |
Wall Mounted, 15" LCD |
Acquisition/Processing display |
20" LCD |
Multitasking |
Simultaneous acquisition and |
PROCESSING
Applications |
SPECT, Gated SPECT |
Heart orientation |
Cardiocentric, heart at center of rotation |
Reconstruction |
Resolve™ - Iterative Fanbeam Reconstruction |
Reconstruction Time |
≤ 5 Seconds -Typical |
Quantitative Cardiac Analysis |
Emory Cardiac Toolbox™ |
External interfaces |
DICOM – per conformance |
Hard Copy |
Network Postscript, DICOM |
PATIENT CHAIR
Type |
Upright imaging chair |
Arm rest height |
Fixed height, minimum above seat |
Arm rest configuration |
Ergonomic design for patient comfort |
Seat height |
64 cm to 80 cm, 25" to 32" |
Patient Weight Limit |
227 kg., 500 lb |
ENVIROMENTAL/OPERATION REQUIRMENTS
System total weight |
800 lbs |
Camera dimensions |
Height 183 cm, 72" Length 180 cm, 71" |
Processing workstation (typical, |
Depth 56 cm, 22" |
Minimum room size |
2.5 m x 2.5 m, 8 ft x 8 ft |
Power requirements |
110/120 VAC, 15A, UPS Provided |
Temperature |
65° – 75° F |
Relative humidity |
20 – 80% non-condensing |
Heat load |
3000 BTUs |
Installation considerations |
Level, Even Floor |
