Gregory Chang

Summary

Affiliation: New York University
Country: USA

Publications

  1. pmc Adaptations in trabecular bone microarchitecture in Olympic athletes determined by 7T MRI
    Gregory Chang
    Center for Biomedical Imaging, Department of Radiology, NYU School of Medicine, Hospital for Joint Disease, New York, New York 10003, USA, USA
    J Magn Reson Imaging 27:1089-95. 2008
  2. doi request reprint Olympic fencers: adaptations in cortical and trabecular bone determined by quantitative computed tomography
    G Chang
    Department of Radiology, NYU School of Medicine, Hospital for Joint Disease, New York, NY 10003, USA
    Osteoporos Int 20:779-85. 2009
  3. pmc Design of a nested eight-channel sodium and four-channel proton coil for 7T knee imaging
    Ryan Brown
    Department of Radiology, New York University Langone Medical Center, New York, New York 10016, USA
    Magn Reson Med 70:259-68. 2013
  4. pmc 3D-mapping of phosphocreatine concentration in the human calf muscle at 7 T: comparison to 3 T
    Prodromos Parasoglou
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, New York, USA
    Magn Reson Med 70:1619-25. 2013
  5. pmc Relationship between knee alignment and T1ρ values of articular cartilage and menisci in patients with knee osteoarthritis
    Ligong Wang
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, NY 10016, USA School of Radiation Medicine and Protection, Medical College of Soochow University School for Radiological and interdisciplinary Sciences RAD X, Soochow University, Suzhou, Jiangsu 215123, China Electronic address
    Eur J Radiol 82:1946-52. 2013
  6. pmc Reproducibility and repeatability of quantitative sodium magnetic resonance imaging in vivo in articular cartilage at 3 T and 7 T
    Guillaume Madelin
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Radiology Department, New York University Langone Medical Center, New York, New York, United States of America
    Magn Reson Med 68:841-9. 2012
  7. pmc Improved assessment of cartilage repair tissue using fluid-suppressed ²³Na inversion recovery MRI at 7 Tesla: preliminary results
    Gregory Chang
    Quantitative Multinuclear Musculoskeletal Imaging Group, Center for Biomedical Imaging, Department of Radiology, NYU Langone Medical Center, 660 First Avenue, New York, NY 10016, USA
    Eur Radiol 22:1341-9. 2012
  8. pmc 3D 23Na MRI of human skeletal muscle at 7 Tesla: initial experience
    Gregory Chang
    Department of Radiology, NYU Langone Medical Center, Center for Biomedical Imaging Hospital for Joint Diseases, New York, NY 10016, USA
    Eur Radiol 20:2039-46. 2010
  9. pmc Articular cartilage: evaluation with fluid-suppressed 7.0-T sodium MR imaging in subjects with and subjects without osteoarthritis
    Guillaume Madelin
    Department of Radiology, New York University Langone Medical Center, 660 First Ave, 4th Floor, New York, NY 10016, USA
    Radiology 268:481-91. 2013
  10. pmc Quantitative assessment of trabecular bone micro-architecture of the wrist via 7 Tesla MRI: preliminary results
    Gregory Chang
    Quantitative Multinuclear Musculoskeletal Imaging Group, Center for Biomedical Imaging, Department of Radiology, NYU Langone Medical Center, 660 First Avenue, 4th Floor, New York, NY 10016, USA
    MAGMA 24:191-9. 2011

Detail Information

Publications30

  1. pmc Adaptations in trabecular bone microarchitecture in Olympic athletes determined by 7T MRI
    Gregory Chang
    Center for Biomedical Imaging, Department of Radiology, NYU School of Medicine, Hospital for Joint Disease, New York, New York 10003, USA, USA
    J Magn Reson Imaging 27:1089-95. 2008
    ..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...
  2. doi request reprint Olympic fencers: adaptations in cortical and trabecular bone determined by quantitative computed tomography
    G Chang
    Department of Radiology, NYU School of Medicine, Hospital for Joint Disease, New York, NY 10003, USA
    Osteoporos Int 20:779-85. 2009
    ..This is the first study to investigate musculoskeletal adaptations in Olympic fencers...
  3. pmc Design of a nested eight-channel sodium and four-channel proton coil for 7T knee imaging
    Ryan Brown
    Department of Radiology, New York University Langone Medical Center, New York, New York 10016, USA
    Magn Reson Med 70:259-68. 2013
    ....
  4. pmc 3D-mapping of phosphocreatine concentration in the human calf muscle at 7 T: comparison to 3 T
    Prodromos Parasoglou
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, New York, USA
    Magn Reson Med 70:1619-25. 2013
    ..The development and implementation of a spectrally selective 3D-Turbo Spin Echo sequence for quantitative mapping of phosphocreatine (PCr) concentration in different muscles of the lower leg of healthy volunteers both at 3 T and 7 T...
  5. pmc Relationship between knee alignment and T1ρ values of articular cartilage and menisci in patients with knee osteoarthritis
    Ligong Wang
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, NY 10016, USA School of Radiation Medicine and Protection, Medical College of Soochow University School for Radiological and interdisciplinary Sciences RAD X, Soochow University, Suzhou, Jiangsu 215123, China Electronic address
    Eur J Radiol 82:1946-52. 2013
    ..To assess the relationship between knee alignment and subregional T1ρ values of the femorotibial cartilage and menisci in patients with mild (Kellgren-Lawrence grade 1) to moderate (KL3) osteoarthritis (OA) at 3T...
  6. pmc Reproducibility and repeatability of quantitative sodium magnetic resonance imaging in vivo in articular cartilage at 3 T and 7 T
    Guillaume Madelin
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Radiology Department, New York University Langone Medical Center, New York, New York, United States of America
    Magn Reson Med 68:841-9. 2012
    ..In conclusion, IR WURST was more accurate in context of sodium measurement, with a reproducibility and repeatability comparable to other compositional magnetic resonance imaging techniques of cartilage...
  7. pmc Improved assessment of cartilage repair tissue using fluid-suppressed ²³Na inversion recovery MRI at 7 Tesla: preliminary results
    Gregory Chang
    Quantitative Multinuclear Musculoskeletal Imaging Group, Center for Biomedical Imaging, Department of Radiology, NYU Langone Medical Center, 660 First Avenue, New York, NY 10016, USA
    Eur Radiol 22:1341-9. 2012
    ..To evaluate cartilage repair and native tissue using a three-dimensional (3D), radial, ultra-short echo time (UTE) (23)Na MR sequence without and with an inversion recovery (IR) preparation pulse for fluid suppression at 7 Tesla (T)...
  8. pmc 3D 23Na MRI of human skeletal muscle at 7 Tesla: initial experience
    Gregory Chang
    Department of Radiology, NYU Langone Medical Center, Center for Biomedical Imaging Hospital for Joint Diseases, New York, NY 10016, USA
    Eur Radiol 20:2039-46. 2010
    ..To evaluate healthy skeletal muscle pre- and post-exercise via 7 T (23)Na MRI and muscle proton T(2) mapping, and to evaluate diabetic muscle pre- and post-exercise via 7 T (23)Na MRI...
  9. pmc Articular cartilage: evaluation with fluid-suppressed 7.0-T sodium MR imaging in subjects with and subjects without osteoarthritis
    Guillaume Madelin
    Department of Radiology, New York University Langone Medical Center, 660 First Ave, 4th Floor, New York, NY 10016, USA
    Radiology 268:481-91. 2013
    ..To assess the potential use of sodium magnetic resonance (MR) imaging of cartilage, with and without fluid suppression by using an adiabatic pulse, for classifying subjects with versus subjects without osteoarthritis at 7.0 T...
  10. pmc Quantitative assessment of trabecular bone micro-architecture of the wrist via 7 Tesla MRI: preliminary results
    Gregory Chang
    Quantitative Multinuclear Musculoskeletal Imaging Group, Center for Biomedical Imaging, Department of Radiology, NYU Langone Medical Center, 660 First Avenue, 4th Floor, New York, NY 10016, USA
    MAGMA 24:191-9. 2011
    ..The goal of this study was to determine the feasibility of performing quantitative 7 T magnetic resonance imaging (MRI) assessment of trabecular bone micro-architecture of the wrist, a common fracture site...
  11. pmc High resolution morphologic imaging and T2 mapping of cartilage at 7 Tesla: comparison of cartilage repair patients and healthy controls
    Gregory Chang
    Department of Radiology, NYU Langone Medical Center, Center for Musculoskeletal Care, 333 East 38th Street, 6th Floor, Room 610, New York, NY, 10016, USA
    MAGMA 26:539-48. 2013
    ..Our objective was to use 7 T MRI to compare cartilage morphology (thickness) and collagen composition (T2 values) in cartilage repair patients and healthy controls...
  12. pmc Evaluation of subchondral bone marrow lipids of acute anterior cruciate ligament (ACL)-injured patients at 3 T
    Ligong Wang
    Department of Radiology, Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, New York University Langone Medical Center, 660 First Avenue, 4th Floor, New York, NY 10016 School of Radiation Medicine and Protection, Medical College of Soochow University, Suzhou, Jiangsu Province, China School for Radiological and Interdisciplinary Sciences RAD X, Soochow University, Suzhou, Jiangsu Province, China Electronic address
    Acad Radiol 21:758-66. 2014
    ....
  13. pmc Feasibility of three-dimensional MRI of proximal femur microarchitecture at 3 tesla using 26 receive elements without and with parallel imaging
    Gregory Chang
    Department of Radiology, Center for Musculoskeletal Care, NYU Langone Medical Center, New York, New York, USA
    J Magn Reson Imaging 40:229-38. 2014
    ..We assessed the feasibility of using a 26-element receive coil setup to perform 3 Tesla (T) MRI of proximal femur microarchitecture without and with PI...
  14. pmc Three-dimensional mapping of the creatine kinase enzyme reaction rate in muscles of the lower leg
    Prodromos Parasoglou
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Department of Radiology, Center for Biomedical Imaging, New York University Langone Medical Center, New York, NY 10016, USA
    NMR Biomed 26:1142-51. 2013
    ....
  15. pmc Assessment of subchondral bone marrow lipids in healthy controls and mild osteoarthritis patients at 3T
    Ligong Wang
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Department of Radiology, New York University, Langone Medical Center, New York, NY 10016, USA
    NMR Biomed 25:545-55. 2012
    ..03 p.p.m. (p < 0.05)...
  16. pmc Compressed sensing sodium MRI of cartilage at 7T: preliminary study
    Guillaume Madelin
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Radiology Department, New York University Langone Medical Center, New York, NY, USA
    J Magn Reson 214:360-5. 2012
    ..We expect to even further reduce this acquisition time by using parallel imaging techniques combined with SNR-improved 3D sequences at 3T and 7 T...
  17. pmc Biochemical and physiological MR imaging of skeletal muscle at 7 tesla and above
    Gregory Chang
    Department of Radiology, Center for Biomedical Imaging, New York University School of Medicine, New York, New York, 10016, USA
    Semin Musculoskelet Radiol 14:269-78. 2010
    ....
  18. pmc MRI of the wrist at 7 tesla using an eight-channel array coil combined with parallel imaging: preliminary results
    Gregory Chang
    Center for Biomedical Imaging Hospital for Joint Diseases, Department of Radiology, NYU Langone Medical Center, New York, New York, USA
    J Magn Reson Imaging 31:740-6. 2010
    ..To determine the feasibility of performing MRI of the wrist at 7 Tesla (T) with parallel imaging and to evaluate how acceleration factors (AF) affect signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR), and image quality...
  19. pmc Dynamic three-dimensional imaging of phosphocreatine recovery kinetics in the human lower leg muscles at 3T and 7T: a preliminary study
    Prodromos Parasoglou
    Quantitative Multinuclear Musculoskeletal Imaging Group, Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, NY, USA
    NMR Biomed 26:348-56. 2013
    ....
  20. pmc T1rho MRI of menisci and cartilage in patients with osteoarthritis at 3T
    Ligong Wang
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Department of Radiology, New York University Langone Medical Center, New York, NY 10016, USA
    Eur J Radiol 81:2329-36. 2012
    ..To assess and compare subregional and whole T1rho values (median±interquartile range) of femorotibial cartilage and menisci in patients with doubtful (Kellgren-Lawrence (KL) grade 1) to severe (KL4) osteoarthritis (OA) at 3T...
  21. pmc Comparison of a 28-channel receive array coil and quadrature volume coil for morphologic imaging and T2 mapping of knee cartilage at 7T
    Gregory Chang
    Quantitative Multinuclear Musculoskeletal Imaging Group, Center for Biomedical Imaging, Department of Radiology, NYU Langone Medical Center, New York, New York 10016, USA
    J Magn Reson Imaging 35:441-8. 2012
    ..To compare a new birdcage-transmit, 28-channel receive array (28-Ch) coil and a quadrature volume coil for 7T morphologic MRI and T2 mapping of knee cartilage...
  22. pmc Rapid isotropic 3D-sodium MRI of the knee joint in vivo at 7T
    Ligong Wang
    Center for Biomedical Imaging, New York University Langone Medical Center, New York, NY, USA
    J Magn Reson Imaging 30:606-14. 2009
    ..0T) via a 3D-radial acquisition with ultrashort echo times and clinically acceptable acquisition times...
  23. pmc Reproducibility of subregional trabecular bone micro-architectural measures derived from 7-Tesla magnetic resonance images
    Gregory Chang
    Center for Biomedical Imaging, Department of Radiology, 660 First Avenue, 4th Floor, NYU Langone Medical Center, New York, NY 10016, USA
    MAGMA 24:121-5. 2011
    ..The results provide further support for the use of trabecular bone measures as biomarkers in clinical studies of bone disorders...
  24. pmc MRI of the hip at 7T: feasibility of bone microarchitecture, high-resolution cartilage, and clinical imaging
    Gregory Chang
    Department of Radiology, NYU Langone Medical Center, Center for Musculoskeletal Care, New York, New York, USA
    J Magn Reson Imaging 39:1384-93. 2014
    ..To demonstrate the feasibility of performing bone microarchitecture, high-resolution cartilage, and clinical imaging of the hip at 7T...
  25. pmc In vivo estimation of bone stiffness at the distal femur and proximal tibia using ultra-high-field 7-Tesla magnetic resonance imaging and micro-finite element analysis
    Gregory Chang
    Quantitative Multinuclear Musculoskeletal Imaging Group, Center for Biomedical Imaging, Department of Radiology, NYU Langone Medical Center, 660 First Avenue, Room 231, New York, NY 10016, USA
    J Bone Miner Metab 30:243-51. 2012
    ..7T MRI and µFEA may be used as a method to provide insight into how structural properties of cortical or trabecular bone affect bone mechanical competence in vivo...
  26. ncbi request reprint Advances in magnetic resonance imaging of articular cartilage
    Laith M Jazrawi
    Department of Orthopaedic Surgery, NYU Hospital for Joint Disease, New York, NY, USA
    J Am Acad Orthop Surg 19:420-9. 2011
    ..Although the newer modalities have been used primarily in the research setting, their ability to assess the microstructure of articular cartilage may eventually enhance the diagnosis and management of osteoarthritis...
  27. pmc Three-dimensional saturation transfer ³¹P-MRI in muscles of the lower leg at 3.0 T
    Prodromos Parasoglou
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Department of Radiology, Center for Biomedical Imaging, New York University Langone Medical Center, New York, NY, USA
    Sci Rep 4:5219. 2014
    ..Our developed technique may allow in the future the early detection of focal metabolic abnormalities in diseases that affect the function of the skeletal muscle...
  28. ncbi request reprint Osteoporosis: an update
    Stephen Honig
    NYU Hospital for Joint Diseases, 301 East 17th Street, New York, NY 10003, USA
    Bull NYU Hosp Jt Dis 70:140-4. 2012
    ..Finally, this update will briefly review the emerging data that suggests that anti-resorptive medication may extend life expectancy beyond that which can be expected solely by reducing the incidence of future fractures...
  29. pmc MR imaging assessment of articular cartilage repair procedures
    Gregory Chang
    Quantitative Multinuclear Musculoskeletal Imaging Group QMMIG, Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, 660 First Avenue, Room 231, New York, NY 10016, USA
    Magn Reson Imaging Clin N Am 19:323-37. 2011
    ..MR imaging techniques have the potential to allow in vivo monitoring of the collagen and proteoglycan content of cartilage repair tissue and may provide useful additional metrics of cartilage repair tissue quality...
  30. doi request reprint A practical guide to imaging of cartilage repair with emphasis on bone marrow changes
    Gregory Chang
    Department of Radiology, Center for Biomedical Imaging, NYU Langone Medical Center, New York, New York 10016, USA
    Semin Musculoskelet Radiol 15:221-37. 2011
    ..MRI can accurately assess the status and health of cartilage repair tissue. By providing this information to orthopedic surgeons, radiologists can play a valuable role in the management of patients who undergo cartilage repair surgery...