Notes in 11 Basics of MRI

To Subscribe, use this Key

Status	Last Update	Fields
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIA normal tendon may have artifactually {{c2::increased}} signal due to the {{c1::magic angle}} phenomenon.
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRITendons have fibers coursing in a single direction ({{c4::anisotropy}}) that may result in artifactually increas…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIA normal tendon is {{c1::dark::bright or dark}} on all MRI sequences
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRI{{c1::Short::short or long}} TE sequences include {{c2::T1}}-weighted and {{c2::proton}} density images
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIT2-weighted sequences are {{c1::less::less or more}} susceptible to the magic angle artifact.
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIThe magic angle artifact disappears with a {{c1::long::long or short}} TE.
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRI{{c1::Tenosynovitis}} is inflammation surrounding a tendon.
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRITenosynovitis may be secondary to repetitive {{c1::motion}}, inflammatory {{c2::arthritis}}, or {{c3::infection}…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRICase: T2-weighted MRI with fat suppression of kneeYellow arrows: {{c2::Circumferential}} fluid surroun…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIPotential pitfall of imaging that is often confused with {{c2::tenosynovitis}} is when fluid from adjacent {{c1:…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIA variant form of tenosynovitis is called {{c1::stenosing tenosynovitis}} and features several {{c2::loculated}}…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIStenosing tenosynovitis can be seen surrounding the {{c1::flexor hallucis longus}} tendon at the medial ankle in…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIStenosing tenosynovitis can be seen about the wrist in {{c1::de Quervain’s}}  stenosing tenosynovitis.
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIAging or overuse often leads to {{c1::myxoid degeneration}} which is clinically synonymous with {{c2::tendinitis…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIIn {{c2::myxoid degeneration}}, MRI will show intermediate {{c1::intra-substance (within the tendon)}} sign…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIIn myxoid degeneration, the tendon may be either {{c1::normal}} or {{c2::enlarged}}
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIThe non-specific findings seen in myxoid degeneration can also be seen in {{c1::partial tear}}.
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIA {{c1::partial}} tendon tear represents incomplete disruption of the fibers and can have a varied MRI appearanc…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIIn a partial tendon tear the tendon may be {{c1::thickened}}, {{c2::thinned}}, or contain {{c3::intra-substance}…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIIn a {{c1::full-thickness}} tendon tear will appear as complete {{c2::discontinuity}} of the tendon, often accom…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRICase: MRI ankle with sequences as indicated, axial images correspond to dashed orange lines in sagittalsYel…
Published	05/01/2023	Musculoskeletal Imaging: Basics of MRIOn MRI of {{c2::tenosynovitis}}, fluid completely surrounds the tendon {{c1::circumferential}}ly
Status	Last Update	Fields