ROI Definition

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QIBA FDG-PET/CT ROI Definition Technical Subcommittee Charge

The objectives of this subcommittee are:

  • 1) To survey the existing ROI capabilities and definitions on workstations being used for PET image interpretation.
  • 2) To make recommendations for common ROI definitions to be implemented by all vendors.
  • 3) To guide the implementation of the recommended definitions.

Items to consider include, but are not limited to:

  • 2D vs. 3D ROI's
  • ROI's defined in different orthogonal planes
  • Meaning of circular ROI's (which pixels are included; is there weighting?)
  • Thresholding capabilities
  • ROI's on zoomed images

Subcommittee Members

Working Documents

Subcommittee Call Summaries