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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| library:shoulder_mri_guide [2025/04/30 01:21] – scott | library:shoulder_mri_guide [2026/06/12 15:31] (current) – scott | ||
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| ===Use of Gadolinium=== | ===Use of Gadolinium=== | ||
| - | If there is a suspicion for neoplastic | + | If there is a suspicion for neoplastia |
| ===Magic Angle Artifact=== | ===Magic Angle Artifact=== | ||
| - | In tissues with linearly oriented fibers, it is possible that they may sit obliquely in the bore of the scanner in relation to the main magnetic field. Near a certain ' | + | In tissues with linearly oriented fibers, it is possible that they may sit obliquely in the bore of the scanner in relation to the main magnetic field. Near a certain ' |
| ===Imaging Parameters=== | ===Imaging Parameters=== | ||
| Line 29: | Line 29: | ||
| Due to small anatomy, it is important to maintain high resolution and high fidelity imaging. Where possible, minimize the number of sequences, and maximize the quality of each sequence. | Due to small anatomy, it is important to maintain high resolution and high fidelity imaging. Where possible, minimize the number of sequences, and maximize the quality of each sequence. | ||
| - | * .5mmx.5mm in plane resolution; keep the matrix square! | + | * ~ .5mmx.5mm in plane resolution; keep the matrix square! |
| * Use thin slices of 2 or 3mm | * Use thin slices of 2 or 3mm | ||
| * Short ETL (7 for PD, 16 for T2) | * Short ETL (7 for PD, 16 for T2) | ||
| - | * Use a higher bandwidth; shorter echo spacing will maintain good edge details | + | * Use a higher bandwidth; shorter echo spacing will maintain good edge details |
| * Add NEX/ | * Add NEX/ | ||
| - | < | ||
| - | <object data=" | ||
| - | </ | ||