Cardiovascular molecular imaging: the road ahead

Maulik D Majmudar1, Matthias Nahrendorf

  • 1Center for Systems Biology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA.

Insights

Molecular imaging aids early cardiovascular disease detection by targeting cellular processes before irreversible damage. This review covers radionuclide imaging for inflammation, infection, and healing, exploring multimodality approaches like PET/MRI.

Area of Science:

  • Cardiovascular Medicine
  • Molecular Imaging
  • Biomedical Engineering

Background:

  • Cardiovascular disease is the leading cause of death in the US.
  • Current therapies struggle with early detection of atherosclerosis, myocardial infarction, and adverse ventricular remodeling.
  • Molecular imaging offers a pathway to understand these processes in vivo.

Purpose of the Study:

  • To review recent advancements in radionuclide imaging for cardiovascular conditions.
  • To highlight the role of molecular imaging in early disease detection and therapeutic strategy development.
  • To explore the potential of multimodality imaging techniques.

Main Methods:

  • Review of current literature on radionuclide imaging techniques.
  • Focus on imaging cardiovascular inflammation, infection, and infarct healing.
  • Discussion of combined PET/MRI and PET/optical imaging modalities.

Main Results:

  • Molecular imaging targets are upregulated before irreversible tissue damage, enabling early detection.
  • Radionuclide imaging shows promise for assessing cardiovascular inflammation, infection, and healing.
  • Multimodality imaging, such as PET/MRI, offers enhanced diagnostic capabilities.

Conclusions:

  • Molecular imaging is crucial for understanding cardiovascular disease pathogenesis.
  • Early detection through molecular imaging can lead to novel preventive therapies.
  • Multimodality approaches represent a significant opportunity for advancing cardiovascular diagnostics and treatment.

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