New perspectives on bone marrow contrast agents and molecular imaging
Heike E Daldrup-Link1, Arpan Mohanty, Charles Cuenod
1Department of Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, California 94143-0628, USA. daldrup@radiology.ucsf.edu
Seminars in Musculoskeletal Radiology
|May 21, 2009
Summary
Magnetic resonance (MR) imaging advances bone marrow diagnosis. New techniques enhance imaging for therapy monitoring and cell-specific analysis, improving disease detection and treatment strategies.
Area of Science:
- Biomedical Imaging
- Radiology
- Oncology
Background:
- Magnetic resonance (MR) imaging is crucial for noninvasive bone marrow assessment.
- Current methods evaluate vascularity, cell quantity, and composition in normal and pathological states.
Purpose of the Study:
- To review novel and emerging bone marrow MR imaging techniques.
- To highlight translational and clinical applications of these advanced methods.
Main Methods:
- Utilizes standard and macromolecular contrast agents for bone marrow perfusion evaluation.
- Explores cell-specific contrast agents for enhanced sensitivity and specificity.
- Discusses novel cellular and molecular imaging for metabolism and biochemical pathways.
- Incorporates cell tracking techniques for inflammatory processes and stem cell therapy monitoring.
Main Results:
- Perfusion evaluations are applied for therapy monitoring.
- Cell-specific agents promise improved diagnostic accuracy.
- Cell tracking aids in diagnosing inflammation and monitoring stem cell therapies.
Conclusions:
- Advanced MR imaging techniques offer comprehensive insights into bone marrow structure and function.
- Future developments in fusion imaging and bifunctional agents will enable targeted, image-guided therapies.
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