Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
407-04-005 ISMRM Abstract

Increased Frequency of High-Intensity Physical Activity Associates with OA-like Changes to Femoral Bone Shape Following ACLR

Accepted
Ashley A Williams 1, Anthony A Gatti2, Anoosha Pai S2, Jade He1, Constance R Chu1
1Department of Orthopaedic Surgery, Stanford Medicine, Stanford, United States of America
2Department of Radiology, Stanford Medicine, Stanford, United States of America
Presenting Author: Ashley A Williams

Synopsis

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References

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2. Bowes MA, Kacena K, Alabas OA, et al. Machine-learning, MRI bone shape and important clinical outcomes in osteoarthritis: data from the Osteoarthritis Initiative. Ann Rheum Dis 2021; 80(4): 502-8. PMC7958089
3. Hunter D, Nevitt M, Lynch J, et al. Longitudinal validation of periarticular bone area and 3D shape as biomarkers for knee OA progression? Data from the FNIH OA Biomarkers Consortium. Ann Rheum Dis 2016; 75(9): 1607-14.
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5. Bowes MA, Lohmander LS, Wolstenholme CBH, Vincent GR, Conaghan PG, Frobell RB. Marked and rapid change of bone shape in acutely ACL injured knees - an exploratory analysis of the Kanon trial. Osteoarthritis Cartilage 2019; 27(4): 638-45.
6. Hassanlou L, Bowes MA, Turkiewicz A, et al. Bone shape changes over two years following acute anterior cruciate ligament injury: Reconstructed vs non-reconstructed knees. Osteoarthr Cartil Open 2025; 7(3): 100652. PMC12305710
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8. Gatti AA, Blankemeier L, Van Veen D, et al. ShapeMed-Knee: A Dataset and Neural Shape Model Benchmark for Modeling 3D Femurs. IEEE Trans Med Imaging 2025; 44(3): 1140-52. PMC11913582
9. Collins NJ, Misra D, Felson DT, Crossley KM, Roos EM. Measures of knee function: International Knee Documentation Committee (IKDC) Subjective Knee Evaluation Form, Knee Injury and Osteoarthritis Outcome Score (KOOS), Knee Injury and Osteoarthritis Outcome Score Physical Function Short Form (KOOS-PS), Knee Outcome Survey Activities of Daily Living Scale (KOS-ADL), Lysholm Knee Scoring Scale, Oxford Knee Score (OKS), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), Activity Rating Scale (ARS), and Tegner Activity Score (TAS). Arthritis Care Res (Hoboken) 2011; 63 Suppl 11(0 11): S208-28. PMC4336550
10. Cameron KL, Peck KY, Thompson BS, Svoboda SJ, Owens BD, Marshall SW. Reference Values for the Marx Activity Rating Scale in a Young Athletic Population: History of Knee Ligament Injury Is Associated With Higher Scores. Sports health 2015; 7(5): 403-8. PMC4547111
11. Daniel DM, Stone ML, Dobson BE, Fithian DC, Rossman DJ, Kaufman KR. Fate of the ACL-injured patient. A prospective outcome study. Am J Sports Med 1994; 22(5): 632-44.
12. Williams AA, Koltsov JCB, Brett A, He J, Chu CR. Using 3D MRI Bone Shape to Predict Pre-Osteoarthritis of the Knee 2 Years After Anterior Cruciate Ligament Reconstruction. Am J Sports Med 2023; 51(14): 3677-86. PMC Journal – In Process
13. Goyal A, Belibi F, Sahani V, et al. Automating Imaging Biomarker Analysis for Knee Osteoarthritis Using an Open-Source MRI-Based Deep Learning Pipeline. MedRxiv 2025; preprint.
14. Pai S. A, Black M, Young K, et al. NEURAL SHAPE MODEL QUANTIFIES EARLY AND PROGRESSIVE BONE SHAPE CHANGES AFTER ACLR. 19th Annual International Workshop on Osteoarthritis Imaging. Cambridge, UK; 2025. p. Podium #S5.2.

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