2Vander-Graafm M,van den Boogert HT,Jagger GJ,et al.Humanp rostat:multion proton MR spectroscopic imagng with a single spmechosequence-preliminary experience.Radiology,1999,213:919-925.
2Speer KP, Spritzer CE, Goldner JL,et al. Magnetic resonance imaging of traumatic knee articular cartilage injuries. Am J Sport Med, 1991,19:396.
3Spiers ASD, Meagher T, Ostlere S J, et al. Can MRI of the knee affect arthroscopy practice? A prospective study of 58 patients. J Bone Joint Surg Br, 1993, 75:49.
4Recht MP, Kramer J, Marcelis S, et al. Abnormalities of articular cartilage in the knee: analysis of available MR techniques. Radiology,1993, 187:473.
5Disler DG, McCaulcy TR, Wirth CR, et al. Detection of knee hyaline cartilage defects using fat-suppressed three-dimensional spoiled gradientecho MR imaging: comparsion with standard MR imaging and correlation with arthroscopy. AJR, 1995, 165:377.
6Rubenstein JD, Kim JK, Morava-Protzner L,et al. Effects of collagen orientation on MR imaging characteristics of bovine articular cartilage.Radiology, 1993, 188:219.
7Wacker FK, Bolze X, Felsenberg D, et al. Orientation-dependent changes in MR signal intensity of articular cartilage: a manifestation of the "magic angle" effect. Skeletal Radiol, 1996, 27:306.
8Disler DG, Peters TL, Muscoreil SJ, et al. Fat-supressed spoiled GRASS imaging of knee hyaline cartilage: technique optimization and comparison with conventional MR imaging. AJR, 1994, 163:887.
9Booth ML, Owen N, Bauman AE, et al. Retest reliability of recall measures of leisure-time physical activity in australian adults. Int J Epidemiol, 1996,25:153-159.
10Recht MP, Piraino DW, Paletta GA, et al. Accuracy of fat-suppressed three-dimensional spoiled gradient-echo FLASH MR imaging in the detection of patellofemoral articular cartilage abnormalities. Radiology, 1996, 198:209-212.
