TABLE 2

Spatial Resolution Values

Distance (cm)DirectionDescriptionFWHM* (mm)FWTM* (mm)
AxialTransaxialAxialTransaxial
1TransverseAverage x and y for both z6.36.612.413.0
1AxialAverage for both z6.15.812.312.0
10Transverse radialAverage 2 transverse for both z7.47.113.012.5
10Transverse tangentialAverage 2 transverse for both z6.86.913.113.3
10Axial resolutionAverage 2 transverse for both z7.06.813.913.6
  • * Measures refer to the orientation of the point source. Preferred values are in bold type.