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High-fidelity anatomical phantoms for MRI practical training
Y Habeeb1, P E Zorn2, F Blindauer3
1University of Strasbourg, CNRS, Inserm, ICube UMR 7357, Strasbourg, France.
Summary
New anatomical phantoms offer realistic Magnetic Resonance Imaging (MRI) training. These high-fidelity models improve anatomical recognition and sequence evaluation for medical professionals, bridging the gap between theory and practice.
Area of Science:
- Medical Imaging
- Biomedical Engineering
- Radiology Education
Background:
- Traditional MRI phantoms lack anatomical complexity for effective clinical training.
- Bridging the gap between MRI theory and practical application requires advanced training tools.
- High-fidelity anatomical phantoms are crucial for realistic MRI education.
Purpose of the Study:
- To develop high-fidelity anatomical phantoms for practical MRI training.
- To replicate key anatomical structures and tissue contrasts of the human head.
- To enhance the training experience for healthcare students and medical imaging staff.
Main Methods:
- Utilized computer-aided design (CAD) based on reference MRI T1-weighted slices.
- 3D printing of detailed anatomical structures.
- Filling with tissue-mimicking gels and MRI acquisition on a 1.5T clinical system.
Main Results:
- Achieved high anatomical fidelity and realistic MRI tissue contrasts.
- Demonstrated effective visualization of parameter modification impacts.
- Aided in anatomical structure recognition for trainees.
Conclusions:
- Developed phantoms show significant potential for MRI education and sequence evaluation.
- Further technical improvements are needed for long-term stability and relaxometric accuracy.
- The methodology is adaptable for other anatomical regions, supporting broader MRI training.
