Related Experiment Videos
[MR imaging of the arm]
M Niitsu1, I Anno, K Matsumoto
1Department of Radiology, University of Tsukuba.
Rinsho Hoshasen. Clinical Radiography
|September 1, 1990
Summary
Magnetic resonance imaging (MRI) clearly visualized fine arm structures like muscles, vessels, and nerves. Deep fascia appeared bright on T1-weighted images, while aponeurosis appeared dark on MR images.
Area of Science:
- Anatomy
- Medical Imaging
- Radiology
Context:
- MR imaging of the extremities is crucial for anatomical detail.
- Surface coils enhance visualization of superficial structures.
- Understanding fascial and aponeurotic signal characteristics is important for interpretation.
Purpose:
- To evaluate the MR imaging characteristics of arm's deep fascia and aponeurosis.
- To demonstrate the fine anatomical structures of the arm using MR imaging.
- To correlate MR signal intensity with tissue composition.
Summary:
- Thirty healthy adult arms were imaged using MR with surface coils.
- Muscular bundles, small vessels, and nerves were clearly depicted.
- Deep fascia showed high T1-weighted intensity due to fat; aponeurosis appeared as a low-intensity sheet.
Impact:
- Provides detailed anatomical insights into the arm's fascial planes.
- Enhances understanding of MR signal behavior in connective tissues.
- Aids in the accurate interpretation of musculoskeletal MR imaging of the arm.