Functional magnetic resonance imaging of head and neck cancer: Performance and potential

Neuroradiol J. 2019 Feb;32(1):36-52. doi: 10.1177/1971400918808546. Epub 2018 Nov 6.

Abstract

Functional magnetic resonance imaging (MRI) of tumors of the head and neck usually encompasses diffusion-weighted imaging (DWI) and intravenous (IV) contrast T1 dynamic perfusion imaging (DCE-MRI or PWI). Both techniques can characterize different tissues by probing into their microstructure, providing a novel approach in oncological imaging. In this pictorial review, we will cover the important technical aspects of DWI and PWI, the pathophysiological background and the current applications and potential of these functional MRI techniques in the imaging of head and neck cancer.

Keywords: Diffusion-weighted MRI; functional MRI; head and neck cancer; post-contrast dynamic MRI.

Publication types

  • Review

MeSH terms

  • Contrast Media
  • Diffusion Magnetic Resonance Imaging
  • Head and Neck Neoplasms / diagnostic imaging*
  • Head and Neck Neoplasms / physiopathology
  • Humans
  • Image Enhancement / methods
  • Image Interpretation, Computer-Assisted / methods
  • Magnetic Resonance Imaging / methods*

Substances

  • Contrast Media