Adaptations in trabecular bone microarchitecture in Olympic athletes determined by 7T MRI

To produce in vivo high‐resolution images of the knee and to determine the feasibility of using 7T MR to detect changes in trabecular bone microarchitecture in elite athletes (Olympic fencers) who undergo high impact activity.

[1]  Munro,et al.  Contrasting microanatomy of idiopathic and corticosteroid-induced osteoporosis. , 1989, Clinical orthopaedics and related research.

[2]  M. Kleerekoper,et al.  The role of three-dimensional trabecular microstructure in the pathogenesis of vertebral compression fractures , 1985, Calcified Tissue International.

[3]  F. Wehrli.  Structural and functional assessment of trabecular and cortical bone by micro magnetic resonance imaging , 2007, Journal of magnetic resonance imaging : JMRI.

[4]  F. Wehrli,et al.  Skeletal effects of short-term exposure to dexamethasone and response to risedronate treatment studied in vivo in rabbits by magnetic resonance micro-imaging and spectroscopy , 2006, Journal of Bone and Mineral Metabolism.

[5]  A. Cotten,et al.  Trabecular bone structure of the calcaneus: preliminary in vivo MR imaging assessment in men with osteoporosis. , 2003, Radiology.

[6]  D. Newitt,et al.  Effects of Salmon Calcitonin on Trabecular Microarchitecture as Determined by Magnetic Resonance Imaging: Results From the QUEST Study , 2005, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

[7]  S. Majumdar,et al.  Trabecular Bone Architecture in the Distal Radius Using Magnetic Resonance Imaging in Subjects with Fractures of the Proximal Femur , 1999, Osteoporosis International.

[8]  Susan R. Johnson,et al.  Osteoporosis prevention, diagnosis, and therapy. , 2001, JAMA.

[9]  A Heinonen,et al.  Dimensions and estimated mechanical characteristics of the humerus after long‐term tennis loading , 1996, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

[10]  Sharmila Majumdar,et al.  Trabecular bone structure of the calcaneus: comparison of MR imaging at 3.0 and 1.5 T with micro-CT as the standard of reference. , 2006, Radiology.

[11]  S. Majumdar,et al.  Magnetic resonance evaluation of the interrelationship between articular cartilage and trabecular bone of the osteoarthritic knee. , 2004, Osteoarthritis and cartilage.

[12]  Sharmila Majumdar,et al.  A pilot, two-year longitudinal study of the interrelationship between trabecular bone and articular cartilage in the osteoarthritic knee. , 2004, Osteoarthritis and cartilage.

[13]  S. Majumdar,et al.  Processing and Analysis of In Vivo High-Resolution MR Images of Trabecular Bone for Longitudinal Studies: Reproducibility of Structural Measures and Micro-Finite Element Analysis Derived Mechanical Properties , 2002, Osteoporosis International.

[14]  Punam K Saha,et al.  Quantitative high‐resolution magnetic resonance imaging reveals structural implications of renal osteodystrophy on trabecular and cortical bone , 2004, Journal of magnetic resonance imaging : JMRI.

[15]  Punam K. Saha,et al.  Measurement of trabecular bone thickness in the limited resolution regime of in vivo MRI by fuzzy distance transform , 2004, IEEE Transactions on Medical Imaging.

[16]  Scott N. Hwang,et al.  Digital Topological Analysis of In Vivo Magnetic Resonance Microimages of Trabecular Bone Reveals Structural Implications of Osteoporosis , 2001, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

[17]  S. Majumdar,et al.  Quantification of Trabecular Bone Structure Using Magnetic Resonance Imaging at 3 Tesla—Calibration Studies Using Microcomputed Tomography as a Standard of Reference , 2005, Calcified Tissue International.

[18]  Punam K. Saha,et al.  Three-dimensional digital topological characterization of cancellous bone architecture , 2000, Int. J. Imaging Syst. Technol..

[19]  A. Wright,et al.  Quantitative MRI for the assessment of bone structure and function , 2006, NMR in biomedicine.

[20]  Punam K. Saha,et al.  Topological analysis of trabecular bone MR images , 2000, IEEE Transactions on Medical Imaging.

[21]  R. Lorentzon,et al.  Effect of High Impact Activity on Bone Mass and Size in Adolescent Females: A Comparative Study Between Two Different Types of Sports , 2000, Calcified Tissue International.

[22]  Bidyut Baran Chaudhuri,et al.  3D Digital Topology under Binary Transformation with Applications , 1996, Comput. Vis. Image Underst..

[23]  Punam K. Saha,et al.  Fuzzy Distance Transform: Theory, Algorithms, and Applications , 2002, Comput. Vis. Image Underst..

[24]  S. Majumdar,et al.  In Vivo High Resolution MRI of the Calcaneus: Differences in Trabecular Structure in Osteoporosis Patients , 1998, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

[25]  F W Wehrli,et al.  Reproducibility and error sources of micro-MRI-based trabecular bone structural parameters of the distal radius and tibia. , 2004, Bone.

[26]  Branimir Vasilic,et al.  Effect of Testosterone Replacement on Trabecular Architecture in Hypogonadal Men , 2005, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

[27]  Garry E Gold,et al.  Musculoskeletal MRI at 3.0 T: initial clinical experience. , 2004, AJR. American journal of roentgenology.

[28]  S. Majumdar,et al.  Correlation of Trabecular Bone Structure with Age, Bone Mineral Density, and Osteoporotic Status: In Vivo Studies in the Distal Radius Using High Resolution Magnetic Resonance Imaging , 1997, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

[29]  Ravinder R Regatte,et al.  Ultra‐high‐field MRI of the musculoskeletal system at 7.0T , 2007, Journal of magnetic resonance imaging : JMRI.

[30]  Michael Hahn,et al.  Architecture and distribution of cancellous bone yield vertebral fracture clues , 1996, Archives of Orthopaedic and Trauma Surgery.

[31]  Hiroto Hatabu,et al.  MR imaging at high magnetic fields. , 2003, European journal of radiology.

[32]  J. Adams,et al.  Bone geometry and density in the skeleton of pre-pubertal gymnasts and school children. , 2005, Bone.

[33]  R. Lorentzon,et al.  Effect of high impact activity on bone mass and size in adolescent females: 
A comparative study between two different types of sports , 2001 .

[34]  Sharmila Majumdar,et al.  Magnetic Resonance Imaging of Trabecular Bone Structure , 2002, Topics in magnetic resonance imaging : TMRI.