File formats

Projection images

• Any ITK image file format
• Elekta Synergy (.his)
• Varian OBI 1.3 (.hnd)

Geometry

XML file.

List of parameters that describe the Elekta Synergy geometry:

• Source-to-isocenter distance (1000 mm)
• Source-to-detector distance (mm)
• Detector width and height (mm)
• For each projection, in FRAME.DBF: gantry angle (°) and projected isocenter position (mm)
• Reconstructed image information: origin (mm), spacing (mm) and size (voxels)

List of parameters that describe the Varian OBI geometry:
Inside ProjectionInfo.xml file

• SAD (1000 mm)
• SID (mm)
• Detector offset (x, y)
• Detector size (mm)
• Detector lateral position (mm)

Inside each HND file:

• Gantry angle