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Non-isotropic noise correlation in PET data reconstructed by FBP but not by OSEM demonstrated using auto-correlation function.

Pasha RazifarMark LubberinkHarald SchneiderBengt LångströmEwert BengtssonMats Bergström
Published in: BMC Medical Imaging (2005)
Keyphrases
  • correlation function
  • image analysis
  • image data
  • image reconstruction
  • pattern recognition
  • linear combination
  • frequency domain
  • template matching
  • signal to noise ratio
  • noise level