5. Kubassova O, Boesen M, Peloschek P, et al. Quantifying disease activity and damage by imaging in rheumatoid arthritis and osteoarthritis. Ann N Y Acad Sci 2009;1154:207-238.
6. Hayashi D, Roemer FW, Guermazi A. Recent advances in research imaging of osteoarthritis with focus on MRI, ultrasound and hybrid imaging. Clin Exp Rheumatol 2018;36 Suppl 114:43-52.
7. Kim HR, Lee JH, Kim KW, Kim BM, Lee SH. The relationship between synovial fluid VEGF and serum leptin with ultrasonographic findings in knee osteoarthritis. Int J Rheum Dis 2016;19:233-240.
8. Lee KA, Lee SH, Kim HR. Diagnostic value of ultrasound in calcium pyrophosphate deposition disease of the knee joint. Osteoarthritis Cartilage 2019;27:781-787.
9. Kang T, Wakefield RJ, Emery P. Recent trends of ultrasound in rheumatology. J Rheum Dis 2016;23:11-18.
10. Haugen IK, Felson DT, Abhishek A, et al. 2023 EULAR classification criteria for hand osteoarthritis. Ann Rheum Dis 2024;83:1428-1435.
11. Ohrndorf S, Backhaus M. Advances in sonographic scoring of rheumatoid arthritis. Ann Rheum Dis 2013;72 Suppl 2:ii69-ii75.
14. Keen HI, Conaghan PG. Ultrasonography in osteoarthritis. Radiol Clin North Am 2009;47:581-594.
15. Bevers K, Bijlsma JW, Vriezekolk JE, van den Ende CH, den Broeder AA. Ultrasonographic features in symptomatic osteoarthritis of the knee and relation with pain. Rheumatology (Oxford) 2014;53:1625-1629.
16. Keen HI, Lavie F, Wakefield RJ, et al. The development of a preliminary ultrasonographic scoring system for features of hand osteoarthritis. Ann Rheum Dis 2008;67:651-655.
17. Hammer HB, Iagnocco A, Mathiessen A, et al. Global ultrasound assessment of structural lesions in osteoarthritis: a reliability study by the OMERACT ultrasonography group on scoring cartilage and osteophytes in finger joints. Ann Rheum Dis 2016;75:402-407.
18. Okano T, Filippucci E, Di Carlo M, et al. Ultrasonographic evaluation of joint damage in knee osteoarthritis: featurespecific comparisons with conventional radiography. Rheumatology (Oxford) 2016;55:2040-2049.
20. Podlipská J, Koski JM, Kaukinen P, et al. Structure-symptom relationship with wide-area ultrasound scanning of knee osteoarthritis. Sci Rep 2017;7:44470.
22. Oo WM, Linklater JM, Bennell KL, et al. Are OMERACT knee osteoarthritis ultrasound scores associated with pain severity, other symptoms, and radiographic and magnetic resonance imaging findings? J Rheumatol 2021;48:270-278.
26. Oo WM, Linklater JM, Bennell KL, et al. Reliability and convergent construct validity of quantitative ultrasound for synovitis, meniscal extrusion, and osteophyte in knee osteoarthritis with MRI. J Ultrasound Med 2022;41:1559-1573.
27. Mathiessen A, Haugen IK, Slatkowsky-Christensen B, Bøyesen P, Kvien TK, Hammer HB. Ultrasonographic assessment of osteophytes in 127 patients with hand osteoarthritis: exploring reliability and associations with MRI, radiographs and clinical joint findings. Ann Rheum Dis 2013;72:51-56.
28. Dieppe PA, Lohmander LS. Pathogenesis and management of pain in osteoarthritis. Lancet 2005;365:965-973.
29. Witt KL, Vilensky JA. The anatomy of osteoarthritic joint pain. Clin Anat 2014;27:451-454.
30. Podlipská J, Guermazi A, Lehenkari P, et al. Comparison of diagnostic performance of semi-quantitative knee ultrasound and knee radiography with MRI: Oulu Knee Osteoarthritis Study. Sci Rep 2016;6:22365.
33. Murakami T, Enokida M, Kawaguchi K, Otsuki R, Nagashima H. Useful ultrasonographic evaluation of the medial meniscus as a feature predicting the onset of radiographic knee osteoarthritis. J Orthop Sci 2017;22:318-324.
34. Mathiessen A, Slatkowsky-Christensen B, Kvien TK, Hammer HB, Haugen IK. Ultrasound-detected inflammation predicts radiographic progression in hand osteoarthritis after 5 years. Ann Rheum Dis 2016;75:825-830.
35. Kortekaas MC, Kwok WY, Reijnierse M, Stijnen T, Kloppenburg M. Brief report: association of inflammation with development of erosions in patients with hand osteoarthritis: a prospective ultrasonography study. Arthritis Rheumatol 2016;68:392-397.
36. Kortekaas MC, Kwok WY, Reijnierse M, Kloppenburg M. Inflammatory ultrasound features show independent associations with progression of structural damage after over 2 years of follow-up in patients with hand osteoarthritis. Ann Rheum Dis 2015;74:1720-1724.
40. Bannuru RR, Osani MC, Vaysbrot EE, et al. OARSI guidelines for the non-surgical management of knee, hip, and polyarticular osteoarthritis. Osteoarthritis Cartilage 2019;27:1578-1589.