92 Part I Chapter 3 55. Ng WH, Griffith JF, Hung EH, Paunipagar B, Law BK, Yung PS. Imaging of the anterior cruciate ligament. World journal of orthopedics. 2011;2(8):75-84. 56. Suter B, Testa E, Stampfli P, Konala P, Rasch H, Friederich NF, et al. A novel standardized algorithm using SPECT/CT evaluating unhappy patients after unicondylar knee arthroplasty--a combined analysis of tracer uptake distribution and component position. BMC medical imaging. 2015;15:11. 57. Abele JT, Swami VG, Russell G, Masson EC, Flemming JP. The Accuracy of Single Photon Emission Computed Tomography/ Computed Tomography Arthrography in Evaluating Aseptic Loosening of Hip and Knee Prostheses. The Journal of arthroplasty. 2015;30(9):1647-51. 58. Van Acker F, Nuyts J, Maes A, Vanquickenborne B, Stuyck J, Bellemans J, et al. FDG-PET, 99mtc-HMPAO white blood cell SPET and bone scintigraphy in the evaluation of painful total knee arthroplasties. European journal of nuclear medicine. 2001;28(10):1496-504. 59. Basu S, Kwee TC, Saboury B, Garino JP, Nelson CL, Zhuang H, et al. FDG PET for diagnosing infection in hip and knee prostheses: prospective study in 221 prostheses and subgroup comparison with combined (111)In-labeled leukocyte/(99m)Tc-sulfur colloid bone marrow imaging in 88 prostheses. Clinical nuclear medicine. 2014;39(7):609-15. 60. Palestro CJ. Nuclear medicine and the failed joint replacement: Past, present, and future. World journal of radiology. 2014;6(7):446-58. 61. Fritz J, Lurie B, Potter HG. MR Imaging of Knee Arthroplasty Implants. Radiographics : a review publication of the Radiological Society of North America, Inc. 2015;35(5):1483-501. 62. Dordevic M, Hirschmann MT, Rechsteiner J, Falkowski A, Testa E, Hirschmann A. Do Chondral Lesions of the Knee Correlate with Bone Tracer Uptake by Using SPECT/CT? Radiology. 2016;278(1):223-31. 63. van der Bruggen W, Glaudemans A, Vellenga E, Slart R. PET in Benign Bone Marrow Disorders. Seminars in nuclear medicine. 2017;47(4):397-407. 64. Stumpe KD, Romero J, Ziegler O, Kamel EM, von Schulthess GK, Strobel K, et al. The value of FDG-PET in patients with painful total knee arthroplasty. European journal of nuclear medicine and molecular imaging. 2006;33(10):1218-25. 65. Dumarey N, Egrise D, Blocklet D, Stallenberg B, Remmelink M, del Marmol V, et al. Imaging infection with 18F-FDG-labeled leukocyte PET/CT: initial experience in 21 patients. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2006;47(4):625-32.