Cancers (Oct 2023)

Current and Future Use of Long Axial Field-of-View Positron Emission Tomography/Computed Tomography Scanners in Clinical Oncology

  • Mostafa Roya,
  • Samaneh Mostafapour,
  • Philipp Mohr,
  • Laura Providência,
  • Zekai Li,
  • Johannes H. van Snick,
  • Adrienne H. Brouwers,
  • Walter Noordzij,
  • Antoon T. M. Willemsen,
  • Rudi A. J. O. Dierckx,
  • Adriaan A. Lammertsma,
  • Andor W. J. M. Glaudemans,
  • Charalampos Tsoumpas,
  • Riemer H. J. A. Slart,
  • Joyce van Sluis

DOI
https://doi.org/10.3390/cancers15215173
Journal volume & issue
Vol. 15, no. 21
p. 5173

Abstract

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The latest technical development in the field of positron emission tomography/computed tomography (PET/CT) imaging has been the extension of the PET axial field-of-view. As a result of the increased number of detectors, the long axial field-of-view (LAFOV) PET systems are not only characterized by a larger anatomical coverage but also by a substantially improved sensitivity, compared with conventional short axial field-of-view PET systems. In clinical practice, this innovation has led to the following optimization: (1) improved overall image quality, (2) decreased duration of PET examinations, (3) decreased amount of radioactivity administered to the patient, or (4) a combination of any of the above. In this review, novel applications of LAFOV PET in oncology are highlighted and future directions are discussed.

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