Features
Availible with single head Variable angle dual-head gamma camera for high precision and high throughput SPECT and Whole Body imaging extra large rectangular full digital high resolution detector highly integrated, one-board PET-based detector electronics 18FDG/PET imaging options (16mm or 25mm pixelated crystal) intelligent gantry electronics with 180 and 102 degree head positions universal, easily movable patient pallet made of low attenuation (<5%) 2.5mm thin aluminum scanning dual-line infrared auto body contour for all collimators.
| Field of View-FOV | 530×390mm |
|---|---|
| Energy range | 40-600 keV |
| Intrinsic energy resolution for 99mTc | 9.7% |
| Intrinsic spatial resolution | CFOV 3.6mm (FWHM) |
Specifications
NEMA SPECIFICATIONS
- Field of view|530 mm x 390 mm
- Energy range|40 – 600 keV
- Intrinsic energy resolution for 99mTc|9.7%
- Intrinsic Flood Field Uniformity differential CFOV|1.9% integral CFOV: 2.4%
- Intrinsic Flood Field Uniformity differential UFOV|2.4% integral UFOV: 2.9%
- Intrinsic Spatial Resolution|CFOV 3.6 mm (FWHM—SPECT mode)
- Intrinsic Spatial Linearity differential CFOV|0.18 mm absolute CFOV|0.38 mm
- Intrinsic Spatial Linearity differential UFOV|0.20 mm absolute UFOV|0.40 mm
- Max. count rate with full correction|> 220,000 cps (SPECT mode) >1.5 Mcps (coincidence mode)
- System Spatial Resolution with LEHR collimator|7.3 mm (FWHM)
- System Spatial Resolution coincidence mode|4.8 mm (15.9 mm crystal thickness)
- System sensitivity (with LEHR collimator)|160 cpm / µCi
DETECTOR
Two newly developed rectangular jumbo FOV high stability detectors assembled with high optical and mechanical quality
- NaI(Tl) scintillation crystal
- size: 585×470 mm
- thickness: 9.5 mm, 15.9 mm or 25 mm pixelated
- photomultipliers:
- 55 pcs of high quantum efficiency PMTs characterized by improved energy resolution, magnetic shielding and long-term stability
- lead shielding thickness: 12 – 32 mm
DETECTOR ELECTRONICS
A compact, highly integrated, one board easily serviceable construction without tuning potentiometers
- computer controlled PMT autotuning processor for fast PMT gain stabilisation and adjustment
- computer controlled ODC (Optical Distortion Correction) electronics
- high precision summation electronics
- active high voltage bleeder with integrated HV module
ACQUISITION CONSOLE
Ergonomic acquisition WS console stand on wheels – Full-digital electronics assembled from the latest “high-tech“ elements including fast PCI bus acquisition interface
- Intel Pentium 4, 2.26 GHz computer with 64 bit memory handling
- 512 Mbytes (333 MHz) fast program memory
- 512 kbytes cache memory
- 80 Gbytes hard disk drive
- 17” high resolution TFT colour monitor
- 1.44 Mbytes floppy drive
- CD-RW drive
- 40 MHz X,Y,Z A/D conversion
- 4 independent energy channels
- multi-channel analyser up to 1024 channels (40 – 600 keV)
- 4096×4096 pixel image digitising
- digital corrections:
- direct addressing TS® simulation linearity correction with FOV increasing technology
- energy correction
- uniformity correction without count rate loss
- automatic real time uniformity cross-correction for the different collimators
- three-phase pile up recovery and resolution enhancing technology for high count rates
GANTRY
- 180 and 101 or 90 degree variable angle head positions with high precision positioning
- small footprint robust mechanical design with improved safety factor
- industry standard CAN connected automation computer
- pre-programmed robotic gantry motions
- full automatic motion calibrations
- maintenance-free mechanical design
IMAGING TABLE
Universal imaging table for SPET and whole body examinations
- intelligent CAN connected industry standard interface to gantry
- motorized vertical movements (250 mm)
- motorized whole body motion
- low attenuation (< 5%) 2.5 mm thin aluminium pallet
- max. 180 kg patient weight
- accessories: arm-holder for WB*, arm-head-holder for heart and head-holder for brain examinations; integrated source-holder
Product Number: DHV
Options
CLINICAL PROCESSING WORKSTATION
Or a Segami Workstation
COLLIMATORS
- Dual infrared line autobody contour facility
- Attenuation correction attachment (with Gd-157 sources)
- Coincidence imaging upgrade package
Parts
Basic Configuration contains:
- Gantry;
- Detector with 9.5mm (3/8") thickness scintillation crystal;
- 10m PAC cable;
- Imaging table;
- Nucline Acquisition Consol;
- Acquisition Consol Stand;
- 19" LCD monitor;
- User Manual in English NEMA SPECIFICATIONS