Significant systematic bias of alpha angles measured on MRI compared to various radiographic views in patients with femoroacetabular impingement syndrome
Triana J, Shankar D, Moore M, Akpinar B, Vasavada K, Burke C, Samim M, Youm T. Significant systematic bias of alpha angles measured on MRI compared to various radiographic views in patients with femoroacetabular impingement syndrome. Knee Surgery, Sports Traumatology, Arthroscopy 2024 PMID: 39258332, DOI: 10.1002/ksa.12446.Peer-Reviewed Original ResearchIntraclass correlation coefficientFemoroacetabular impingement syndromeInter-rater reproducibilityAlpha angle measurementsAxial oblique imagesInter-raterAnterior-posteriorImpingement syndromeConfidence intervalsRadiographic viewsCross-sectional study of patientsSymptomatic femoroacetabular impingement syndromeCross-sectional studyAxial obliquityAlpha angleStudy of patientsDunn viewLevel IIPlain radiographsMusculoskeletal radiologistsMRI/MRAOblique viewsPreoperative radiographsModerate comparabilityOblique plane imaging