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CustomizationMRI Insertable Small Animal PET

Min-PET (MRI Insertable PET) : MR 호환 소동물용 PET

- Min-PET is a device insertable to a clinical or preclinical MRI and enables to provide simultaneously acquired preclinical MRI and PET.
Main Advantages of the System
시스템의 주장점1 시스템의 주장점2 PET Detector Ring2
  • - Small animal PET insertable to a clinical or preclinical MRI
  • - Improved compatibility of PET-MRI by employing charge transmission approach (US 8401613, 10-1031483)
  • - High resolution compact PET providing hybrid PET-MRI as well as stand-alone PET
Min-PET is well-suited for all research fields
  • Oncology
  • Neurology
  • Cardiology
  • Disease Biology
  • Toxicology

Oncology, Neurology, Cardiology, Disease Biology, Toxicology

PET scanner specification
PET scanner specification
Specification
PET detector module Scintillator : LYSO No. of pixels: 64 (8 × 8 array) / Pixel size: 1.5 × 1.5 × 6 mm3
Sensor : MPPC (S11828-3344M) No. of pixels: 18 (4 × 4 array) / Pixel size: 3 × 3 mm2
PET gantry No. of detector block 18 PET detector blocks / 1×3 PET modules per block
Gantry inner/outer diameter 76/112 mm/td>
Ring diameter (crystal to crystal distance) 80 mm
Axial FOV 42 mm
Charge transmission cable 4 m Flexible flat cable
Stand-alone PET performance
Stand-alone PET performance
Parameter Value
Energy resolution 13.2%
Timing resolution 3.8 ns
Spatial resolution at center of FOV Radial: 1.2 mm / Tangential: 1.1 mm / Axial: 1.6 mm
Sensitivity 1.3% (energy window=100~700 keV) / 1.1% (energy window=250~650 keV)
Peak NECR 17.3 kcps at 16.1 MBq/ml
Electronics
Electronics
Component Description
Position decoder
  • - 1 position decoder per 3 PET detector blocks
  • - Output : 1 timing, 4 energy, 6-bit position address
DAQ
  • - 1 DAQ module per 2 position decoders
  • - DAQ module specification
    • ADC: 8-channels, 12-bit, 100 MHz sampling rate
    • TDC: 2-channels, 50 ps intrinsic time resolution
    • FPGA: Xilinx Spartan 6 FPGA