Technical Considerations in Brain Amyloid PET Imaging with 18F-Florbetapir

J Nucl Med Technol. 2015 Sep;43(3):175-84. doi: 10.2967/jnmt.115.156679. Epub 2015 Aug 13.

Abstract

Technical factors play a critical role in the production of best-quality amyloid PET images for interpretation. This article provides specific instructions and general technical information about PET brain scanning of β-amyloid neuritic plaques. The focus of tracer-specific information will be on (18)F-florbetapir (indications, contraindications, dosing, administration, uptake time, scanning time, acquisition, processing, biodistribution, radiation dose, adverse events, and display). General scanning information relevant to all amyloid-imaging agents will be also be presented (e.g., mechanism of uptake, safe handling, positioning, prevention of patient motion, processing, and artifacts).

Keywords: PET; amyloid; brain imaging; florbetapir; technical.

Publication types

  • Review

MeSH terms

  • Alzheimer Disease / diagnostic imaging*
  • Alzheimer Disease / metabolism*
  • Amyloid beta-Peptides / metabolism*
  • Aniline Compounds / pharmacokinetics*
  • Brain / diagnostic imaging
  • Brain / metabolism*
  • Ethylene Glycols / pharmacokinetics*
  • Humans
  • Image Enhancement / methods
  • Molecular Imaging / methods
  • Positron-Emission Tomography / methods*
  • Radiopharmaceuticals / pharmacokinetics

Substances

  • Amyloid beta-Peptides
  • Aniline Compounds
  • Ethylene Glycols
  • Radiopharmaceuticals
  • florbetapir