Nucline X Ring 4R - Mediso

 

  • for all single head imaging applications
  • outstanding COR parameters
  • robotic mechanical movements
  • typical intrinsic spatial resolution FWHM <3.4 mm (HR model)
  • universal table for SPECT and whole body imaging

 

DETECTOR

Rectangular high stability detector represents high optical performance and excellent mechanical quality

  • NaI (Tl) scintillation crystal
  • size: 585 x 470 mm (X-Ring-C: 430 mm)
  • thickness: 9.5 mm
  • photomultipliers:

55 pcs (X-Ring/C: 37 pcs) high quantum efficiency PMTs characterized by improved energy resolution, magnetic shielding and long term stability

  • lead shielding for 511 KeV, thickness: 12–32 mm

 

DETECTOR ELECTRONICS

A compact, highly integrated, one board easily serviceable construction without tuning potentiometers

  • computer controlled PMT auto tuning processor for fast PMT gain stabilization 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" components including fast PCI bus acquisition interface
  • Windows XP based computer
    • Intel® Core™ 2 Duo 3.0 GHz dual-core processor
    • 2 GB RAM
    • 1 TB hard disk drive
    • CD-DVD-RW drive
    • keyboard, mouse
    • full DICOM 3.0 compatibility (send/ receive, print, query/retrieve)
    • 19” high resolution (1280x1024) LCD monitor
    • integrated Gigabit Ethernet controller
  • 40 MHz X,Y,Z A/D conversion
  • 4 independent energy channels
  • multi-channel analyzer up to 1024 channels (40–600 keV)
  • 4096 x 4096 pixel image digitizing
  • 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

 

CLINICAL PROCESSING WORKSTATION

Dedicated nuclear medicine workstation with software package running on Windows XP Processing workstation:

  • Intel® Core™ 2 Duo 3.0 GHz dual-core processor
  • 2 GB RAM
  • 1 TB hard disk drive
  • CD-DVD-RW drive
  • keyboard, mouse
  • full DICOM 3.0 compatibility (send/receive, print, query/retrieve)
  • 19” high resolution (1280x1024) LCD monitor
  • integrated Gigabit Ethernet controller (24” optional)

 

GANTRY

  • light weight easy-to-use gantry
  • open ring design SPECT gantry
  • all motions motorized and computer controlled
  • motorized whole body gantry motion with automatic detector positioning for anterior posterior view
  • pre-programmed robotic gantry motions for precise positioning
  • COR < 0.2 pixel (64 x 64 matrix)
  • Intel Pentium based intelligent gantry electronics
  • 17" color high resolution TFT display

 

COLLIMATORS

  • LEGP (Low Energy General Purpose) collimator
  • LEHR (Low Energy High Resolution) collimator
  • LEUHR (Low Energy Ultra High Resolution) collimator
  • MEGP (Medium Energy General Purpose) collimator
  • HEGP (High Energy General Purpose) collimator
  • HEPH (High Energy Pinhole) collimator

IMAGING TABLE

Universal imaging table for SPECT and whole body examinations

  • low attenuation carbon fiber pallet up to 180 kg patient weight
  • motorized vertical patient positioning with digital height display
  • cordless operation with battery

 

DOCUMENTATION

Automated bi-level macro-controlled printing and reporting. High quality inkjet color and b/w hardcopy

  • on normal paper
  • on premium photo paper
  • 2400 dpi print quality
  • special printing software for faithful printing

 

NEMA SPECIFICATIONS (HR model)

  • Field of view: 530x390 mm (X-Ring-C: 380 mm)
  • Energy range: 40–400 keV
  • Intrinsic energy resolution for 99m Tc: 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: 3.4 mm (FWHM)
  • 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:
  • 220,000 cps (20% window)
  • System Spatial Resolution
  • (with LEHR collimator): 7.3 mm (FWHM)
  • System sensitivity
  • (with LEHR collimator): 160 cpm/μCi

 

OPTIONAL ACCESSORIES

  • ECG triggering device for cardiac gated studies
  • Color laser printer
  • CODONICS color postscript printer
  • Tuning and test phantoms