PET/MR imaging of inflammation in atherosclerosis

Nat Biomed Eng. 2023 Mar;7(3):202-220. doi: 10.1038/s41551-022-00970-7. Epub 2022 Dec 15.

Abstract

Myocardial infarction, stroke, mental disorders, neurodegenerative processes, autoimmune diseases, cancer and the human immunodeficiency virus impact the haematopoietic system, which through immunity and inflammation may aggravate pre-existing atherosclerosis. The interplay between the haematopoietic system and its modulation of atherosclerosis has been studied by imaging the cardiovascular system and the activation of haematopoietic organs via scanners integrating positron emission tomography and resonance imaging (PET/MRI). In this Perspective, we review the applicability of integrated whole-body PET/MRI for the study of immune-mediated phenomena associated with haematopoietic activity and cardiovascular disease, and discuss the translational opportunities and challenges of the technology.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't
  • Research Support, N.I.H., Extramural

MeSH terms

  • Atherosclerosis* / diagnostic imaging
  • Humans
  • Inflammation / diagnostic imaging
  • Magnetic Resonance Imaging / methods
  • Multimodal Imaging* / methods
  • Positron-Emission Tomography / methods