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Head and neck high-field imaging: oncology applications
Wessam Bou-Assaly1, Ashok Srinivasan, Suresh K Mukherji
1Department of Radiology, Neuroradiology Division, University of Michigan, Ann Arbor VA Hospital, 2215 Fuller Court, Ann Arbor, MI 48103, USA. Wessam@med.umich.edu
Neuroimaging Clinics of North America
|May 3, 2012
Summary
High-field 3 Tesla (T) magnetic resonance (MR) imaging offers advancements in head and neck cancer evaluation. This review explores the benefits, drawbacks, and challenges of this powerful diagnostic tool.
Area of Science:
- Radiology
- Medical Imaging
- Oncology
Background:
- 1.5 T magnetic resonance (MR) imaging has improved head and neck diagnostics.
- High-field MR imaging, up to 4 T, is FDA-approved for clinical use.
- 3 T MR imaging is increasingly available, promising enhanced head and neck region evaluation.
Purpose of the Study:
- To review the advantages and disadvantages of high-field MR imaging in the head and neck region.
- To focus on the application of high-field MR imaging in head and neck cancer detection and assessment.
Main Methods:
- Review of current literature on high-field (3 T and above) MR imaging in head and neck radiology.
- Analysis of benefits, drawbacks, and technical challenges associated with high-field MR imaging.
Main Results:
- High-field MR imaging provides faster scan times and superior soft tissue contrast for head and neck structures.
- Potential for reduced need for ionizing radiation and iodine-based contrast agents.
- Challenges include increased susceptibility artifacts and safety considerations.
Conclusions:
- 3 T MR imaging represents a significant advancement for head and neck imaging, particularly for cancer evaluation.
- Careful consideration of its limitations is crucial for optimal clinical application.
- Further research may address current challenges and expand its utility.
