4Fletcher BD, Hanna SL, Fairclough DJ, et al. Pediatric mus culoskeletal tumors: use of dynamic contrast enhanced MR imaging to monitor response to chemotherapy[J]. Radiology 1992,184:243-248.
5Oliveira AM, Nascimento AG. Grading in soft tissue tumors: principles and problems[J]. Skeletal Radiology,2001,30(10) : 543-559.
6Nabavi DG, I.et31anc LM, Baxter B, et al. Monitoring cerebral perfusion after subaraehnoid hemorrhage using CT[J]. Neuroradiol, 2001,43(1) :7-16.
7Nagata S. Nishimura H, Uchida M. Usefulness of diffusionweighted MR1 in differentiating benign from malignant musculoskeletal tumors[J]. Nippon Igaku Hoshasen Gakkai Zasshi, 2005,65:30-36.
8刘吉华,房世保,徐文坚,等主译.软组织肿瘤成像[M].北京:人民卫生出版社,2004:154.
9Fayad LM, Bluemke DA, McCarthy EF, et al. Museuloskeletal tumours:use of proton MR spectroscopic imaging for characterization [J]. J Magn Reson Imaging,2006,23:23- 28.
10Mackinnon WB, Barry PA, Malycha PL, et al. Fine-needle biopsy specimens of benign breast lesions distinguished from invasive cancer ex vivo with proton MR spectroscopy[J]. Ra diology,1997,204:661-666.
4Cova M, Kang YS, Tsukamoto H, et al. Bone marrow perfusion evaluated with gadolinium-enhanced dynamic fast MR imaging in a dog model Radiology, 1991,179:535-539.
5Baur A, Stabler A, Bruning R, et al. Diffusion-weighted MR imaging of bone marrow: differentiation of benign versus pathologic compression fractures. Radiology, 1998, 207:349-356.
6Millis K, Weybright P, Campbell N, et al. Classification of human liposarcoma and lipoma using ex vivo proton NMR spectroscopy. Magn Reson Med, 1999,41:257-267.
7Felson DT, Zhang Y. An update on the epidemiology of knee and hip osteoarthritis with a view to prevention ( Review ). Arthritis Rheum, 1998, 41:1343-1355.
8Riggs BL, Melton LJ 3rd. The worldwide problem of osteoporosis:insights afforded by epidemiology (Review). Bone, 1995, 17(Suppl 5):505S-511S.
2Ophir J, Céspedes I, Ponnekanti H, et al. Elastography : a quantitative method for imaging the elasticity of biological tissues [ J ]. Uhrason Imaging, 1991,13 (2) : 111.
3Righetti R, Ophir J, Ktonas P. Axial resolution in elastogra- phy[ J] .Ultrasound Med Biol,2002,28( 1):101-113.
4AIam K, Ophie J, Konofagou EE, An adaptive strain estima- tor for elastography[ J] .IEEE Trans Ultrason Ferroelect Freg Contr, 1998,45 : 461- 472.
5Kransdorf M J, Murphey MD. Radiologic evaluation of soft- tissue masses: a current perspective [ J ]. Am Roentgend, 2000,175:575.
6Lu RY. The application of CT for bone and soft tissue tumors[ J] .Chin Orthop ,2000,20( suppl ) : 13-17.
7Fletcher BD, Hanna SL, Fairclough DJ, et al. Pediatric musculoskeletal tumors: use of dynamic contrast enhanced MR imaging to monitor response to chemotherapy[ J] .Radi- ology, 1992,184 : 243-248.
8Oliveira AM, Nascimento AG. Grading in soft tissue tumors : principles and problems [ J ]. Skeletal Radiology, 2001,30(10) :543.
9Crim JR, Seeger LL,Yao L, et al. Diagnosis of soft-tissue masses with MR imaging:can benign masses be differentia- ted from malignant ones [ J ]. Radiology, 1992, 185 ( 2 ) : 581 -586.