Features
Digital high resolution SFOV gamma camera for thyroid, heart, mamma and small organ imaging
- small (TH/22) and medium (TH/33 and TH/45) FOV high resolution detector
- lightweight; 500mm motorized detector motion with digital height display;
- wide range of collimators;
- easily exchangeable collimators;
- integrated ECG triggering device;
- typical intrinsic resolution FWHM <= 2.7 mm
- FOV: 180×180 / 230×215 / 270×270 mm
- Intrinsic spatial resolution: 2.5 – 3.9 mm
- Microcast collimators: LEGP, LEHR, special collimators for thyroid, pinhole
- Isotopes: Tc-99m and I-131
Specifications
NEMA SPECIFICATIONS
- (crystal thickness: 6.4 mm)
- Field of view: 180×180 // 230×215 // 270×270 mm
- Energy range: 40-400 keV
- Intrinsic energy resolution for 99mTc: 9.9%
- Uniformity
- differential CFOV: 1.9% integral CFOV: 2.4%
- differential UFOV: 2.4% integral UFOV: 2.9%
- Intrinsic spatial resolution (FWHM)
- CFOV: 2.9 mm UFOV: 3.0 mm
- Intrinsic linearity
- differential CFOV: 0.18 mm absolute CFOV: 0.38 mm
- differential UFOV: 0.20 mm absolute UFOV: 0.40 mm
- Count rate with full correction: 200,000 cps
- System spatial resolution (without scatter, with LEGP coll.)
- FWHM: 8.5 mm FWTM: 16.5 mm
- System sensitivity ( with LEGP coll.): 240 cpm / μCi
DETECTOR
Two newly developed rectangular jumbo FOV high stability detectors assembled with high optical and mechanical quality
- NaI(Tl) scintillation crystal
- size: 230×210 or 260×246 or 300×300 mm
- thickness: 6.4 mm (optionally 9.5 or 12.7 mm)
- photomultipliers:
- 22 or 33 or 45 pcs of high quantum efficiency PMTs characterized by improved energy resolution, magnetic shielding and long-term stability
- lead shielding thickness: 12 – 28 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
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
COLLIMATORS
Light, easily interchangeable microcast collimators
- LEGP ( Low Energy General Purpose ) collimator
- LEHR ( Low Energy High Resolution ) collimator
- LETH special 99mTc and HETH 131I collimators for thyroid
- LEPH 99mTc and HEPH 131I pinhole collimator
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
Product Number: TH
Options
MODEM long-distance service kit ( hardware and software )
Tuning and test phantoms
Refillable isotope pen for anatomical marking
Parts
CLINICAL PROCESSING WORKSTATION (Option)
- Dedicated nuclear medicine workstation with DIAG software package running on Windows XP
Attachments
Image Gallery
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