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EJNMMI Research

Table 3 Spatial resolution measured for the PET component of the Celesteion system

From: Initial evaluation of the Celesteion large-bore PET/CT scanner in accordance with the NEMA NU2-2012 standard and the Japanese guideline for oncology FDG PET/CT data acquisition protocol version 2.0

Spatial resolution

Distance (mm)

Measured FWHM (mm)

Product specificationa FWHM (mm)

Transverse radial

10

4.5

< 5.0

Transverse tangential

10

4.7

< 5.1

Axial

10

4.4

< 5.1

Transverse radial

100

4.6

< 5.4

Transverse tangential

100

4.8

< 5.2

Axial

100

4.6

< 5.1

Transverse radial

200

5.8

< 6.1

Transverse tangential

200

5.3

< 5.8

Axial

200

4.7

< 5.2

  1. aProvided by Toshiba Medical Systems
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