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Multimodal Study of Murine Cardiovascular Remodeling: Four-Dimensional Ultrasound and Mass Spectrometry Imaging

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Cardiovascular molecular MR imaging.

H J Lamb¹, R W van der Meer, A de Roos

¹Department of Radiology, C2S, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands. H.J.Lamb@lumc.nl

European Journal of Nuclear Medicine and Molecular Imaging

|May 17, 2007

Summary

Cardiovascular molecular imaging uses magnetic resonance (MR) imaging techniques to visualize molecular targets in vivo. Promising MR imaging agents are expected to advance cardiovascular disease diagnosis and therapy soon.

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Area of Science:

Cardiovascular research
Molecular imaging
Magnetic Resonance (MR) imaging

Background:

Cardiovascular molecular imaging is a rapidly advancing field focused on in vivo imaging and quantification of molecular and cellular targets.
MR imaging possesses inherent characteristics making it highly suitable for cardiovascular molecular imaging applications.
The current body of published research on cardiovascular molecular imaging using MR imaging remains limited.

Purpose of the Study:

To review established and emerging MR techniques for cardiovascular molecular imaging.
To provide an overview of various contrast agents utilized in cardiovascular molecular MR imaging.
To highlight the potential of MR molecular imaging in diagnosing and treating cardiovascular diseases.

Main Methods:

Discussion of metabolic MR imaging techniques, including Phosphorus-31 MR spectroscopy ((31)P-MR spectroscopy), Sodium-23 MR spectroscopy ((23)Na MR spectroscopy), and Hydrogen-1 MR spectroscopy ((1)H-MR spectroscopy).
Overview of non-specific and specific contrast agents for cardiovascular molecular MR imaging, such as gadolinium-based contrast agents, iron oxide MR contrast agents, and fibrin-targeted MR contrast agents.

Main Results:

Metabolic MR imaging techniques like (31)P-MR, (23)Na MR, and (1)H MR spectroscopy show potential for cardiovascular molecular imaging.
Various specific and non-specific contrast agents, including gadolinium-based, iron oxide, and fibrin-targeted agents, are discussed for their application in cardiovascular molecular MR imaging.

Conclusions:

Advanced MR molecular imaging agents are anticipated to be integrated into clinical practice within the next decade.
These agents are expected to significantly enhance the diagnosis and therapeutic strategies for cardiovascular diseases.