Features
Hyper resolution four-head gamma camera for dedicated SPECT/PET for brain, newborn babies and small animal imaging with multiplied patient throughput
- 240 PMT (HR model)
- 18FDG/PET imaging (optional)
- maintenance-free mechanical gantry
- 4 pcs PET-based full digital SFOV detectors
- multi segment continous acquisition (optional)
- intrinsic spatial resolution FWHM <= 2.3 mm (HR model)
- FOV: 230×215mm
- Energy range: 40-200 keV (40-600 keV with coincidence package)
- Intrinsic energy resolution for 99mTc: 9.7%
Specifications
XP NEMA SPECIFICATIONS (HR detector)
- (cristal thickness 6.4 mm)
- Field of view: 230 mm x 215 mm
- Energy range: 40-200 keV (40-600keV – with coindicence package)
- Intrinsic energy resolution for 99mTc: 9.7%
- Intrinsic Flood Field Uniformity
- differential CFOV: 1.9% integral CFOV: 2.4%
- differential UFOV: 2.4% integral UFOV: 2.9%
- Intrinsic Spatial Resolution: CFOV 2.3 mm (FWHM —SPECT mode)
- Intrinsic Spatial Linearity
- differential CFOV: 0.18 mm absolute CFOV: 0.38 mm
- differential UFOV: 0.20 mm absolute UFOV: 0.40 mm
- Max. count rate with full correction: > 200,000 cps (SPECT mode)
DETECTOR
Four newly developed rectangular high stability detectors assembled with high optical and mechanical quality
- NaI(Tl) scintillation crystal
- size: 260×246 mm
- thickness: 6.4 mm, 15.9 mm or 25 mm pixelated
- photomultipliers:
- 33 pcs of high quantum efficiency PMTs/detector
- (60 pcs /detector in HR model) characterized by improved energy resolution, magnetic shielding and long-term stability
- lead shielding thickness: 16 – 36 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
STAND
New easy-to-install four-detector gantry
- Intel Pentium III based intelligent gantry electronics
- 15” colour high resolution TFT display
- high stability, fixed position SPECT gantry
- pre-programmed robotic gantry motions for positioning
- 90°, 180° and 360° SPECT movements
COLLIMATORS
- LEAP (Low Energy All Purpose) collimator set
- LEHR (Low Energy High Resolution) collimator set
- LEUHR (Low Energy Ultra High Resolution) collimator set
- MEGP (Medium Energy General Purpose) collimator set
- HEGP (High Energy General Purpose) collimator set
IMAGING TABLE
Integrated imaging table for SPECT and whole body examinations
- motorized vertical movements (250 mm)
- motorized whole body gantry motion (optional)
- low attenuation (< 5%) 2.5 mm thin aluminium pallet
- special head holder
- max. 180 kg patient weight
DOCUMENTATION
Automated bi-level macro-controlled printing and reporting through MS-Office XP. High quality inkjet colour and b/w hardcopy
- on normal paper
- on premium photo paper
- on dull X -ray-like film
- 2400 dpi print quality with HP PhotoRET III technology
- special printing software for faithful printing
- >1.5 Mcps (coincidence mode)
- System Spatial Resolution:
- with LEUHR collimator: 5.6 mm (FWHM)
- coincidence mode: 4.2 mm
- System sensitivity (with LEUHR collimator): 100 cpm / μCi
Product Number: X-Ring 4R
Options
OPTIONAL ACCESSORIES
- Coincidence imaging package
- MODEM long-distance service kit ( hardware and software )
- Colour video imager or colour laser printer
- CODONICS dry film imager
- Tuning and test phantoms
- Super high resolution SPECT phantom
Parts
CLINICAL PROCESSING WORKSTATION
Dedicated nuclear medicine workstation with Interview ™ software package running on Windows
Attachments
Image Gallery
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