C G Peterfy

Summary

Affiliation: Synarc Inc
Country: France

Publications

  1. pmc The osteoarthritis initiative: report on the design rationale for the magnetic resonance imaging protocol for the knee
    C G Peterfy
    Synarc Inc, San Francisco, CA 94105, USA
    Osteoarthritis Cartilage 16:1433-41. 2008
  2. ncbi request reprint MRI protocols for whole-organ assessment of the knee in osteoarthritis
    C G Peterfy
    Synarc Inc, San Francisco, CA 94105, USA
    Osteoarthritis Cartilage 14:A95-111. 2006
  3. ncbi request reprint Structural characterization of rheumatoid arthritis by MRI: applications in clinical research and in clinical practice
    C Peterfy
    Synarc, Inc, San Francisco, CA 94105, USA
    J Musculoskelet Neuronal Interact 4:360-1. 2004
  4. ncbi request reprint Is there a role for extremity magnetic resonance imaging in routine clinical management of rheumatoid arthritis?
    Charles G Peterfy
    Synarc, Inc, San Francisco, California 94105, USA
    J Rheumatol 31:640-4. 2004
  5. pmc MRI of the wrist in early rheumatoid arthritis
    C G Peterfy
    Synarc Inc, 575 Market Street, 17th Floor, San Francisco 94105, CA, USA
    Ann Rheum Dis 63:473-7. 2004
  6. ncbi request reprint Whole-Organ Magnetic Resonance Imaging Score (WORMS) of the knee in osteoarthritis
    C G Peterfy
    Synarc, Inc, San Francisco, CA 94105, USA
    Osteoarthritis Cartilage 12:177-90. 2004
  7. ncbi request reprint New developments in imaging in rheumatoid arthritis
    Charles G Peterfy
    Synarc, Inc, San Francisco, California 94105, USA
    Curr Opin Rheumatol 15:288-95. 2003
  8. ncbi request reprint Comparison of fixed-flexion positioning with fluoroscopic semi-flexed positioning for quantifying radiographic joint-space width in the knee: test-retest reproducibility
    C Peterfy
    Synarc Inc, 575 Market Street, 17th Floor, San Francisco, CA 94105, USA
    Skeletal Radiol 32:128-32. 2003
  9. ncbi request reprint Imaging of the disease process
    Charles G Peterfy
    Synarc, Inc, San Francisco, California 94105, USA
    Curr Opin Rheumatol 14:590-6. 2002
  10. ncbi request reprint Magnetic resonance imaging of rheumatoid arthritis: the evolution of clinical applications through clinical trials
    C G Peterfy
    Synarc Inc, San Francisco, CA 94105, USA
    Semin Arthritis Rheum 30:375-96. 2001

Detail Information

Publications30

  1. pmc The osteoarthritis initiative: report on the design rationale for the magnetic resonance imaging protocol for the knee
    C G Peterfy
    Synarc Inc, San Francisco, CA 94105, USA
    Osteoarthritis Cartilage 16:1433-41. 2008
    ..To report on the process and criteria for selecting acquisition protocols to include in the osteoarthritis initiative (OAI) magnetic resonance imaging (MRI) study protocol for the knee...
  2. ncbi request reprint MRI protocols for whole-organ assessment of the knee in osteoarthritis
    C G Peterfy
    Synarc Inc, San Francisco, CA 94105, USA
    Osteoarthritis Cartilage 14:A95-111. 2006
    ..The discussion reviews the selection and qualification of imaging sites for clinical trials, designing imaging protocols for whole-organ assessment of OA, and key considerations in image quality (IQ) control and data management...
  3. ncbi request reprint Structural characterization of rheumatoid arthritis by MRI: applications in clinical research and in clinical practice
    C Peterfy
    Synarc, Inc, San Francisco, CA 94105, USA
    J Musculoskelet Neuronal Interact 4:360-1. 2004
  4. ncbi request reprint Is there a role for extremity magnetic resonance imaging in routine clinical management of rheumatoid arthritis?
    Charles G Peterfy
    Synarc, Inc, San Francisco, California 94105, USA
    J Rheumatol 31:640-4. 2004
  5. pmc MRI of the wrist in early rheumatoid arthritis
    C G Peterfy
    Synarc Inc, 575 Market Street, 17th Floor, San Francisco 94105, CA, USA
    Ann Rheum Dis 63:473-7. 2004
  6. ncbi request reprint Whole-Organ Magnetic Resonance Imaging Score (WORMS) of the knee in osteoarthritis
    C G Peterfy
    Synarc, Inc, San Francisco, CA 94105, USA
    Osteoarthritis Cartilage 12:177-90. 2004
    ..To determine the inter-observer agreement of this scoring method. To examine associations among the features included in the scoring method...
  7. ncbi request reprint New developments in imaging in rheumatoid arthritis
    Charles G Peterfy
    Synarc, Inc, San Francisco, California 94105, USA
    Curr Opin Rheumatol 15:288-95. 2003
    ..The following discussion reviews the current status of this development, and notable advances that have been reported in the literature in the past year...
  8. ncbi request reprint Comparison of fixed-flexion positioning with fluoroscopic semi-flexed positioning for quantifying radiographic joint-space width in the knee: test-retest reproducibility
    C Peterfy
    Synarc Inc, 575 Market Street, 17th Floor, San Francisco, CA 94105, USA
    Skeletal Radiol 32:128-32. 2003
    ..To compare fixed-flexion radiography of the knee with fluoroscopic semi-flexed radiography in terms of the reproducibility of measurements of minimum joint-space width (JSW) in the medial femorotibial joint...
  9. ncbi request reprint Imaging of the disease process
    Charles G Peterfy
    Synarc, Inc, San Francisco, California 94105, USA
    Curr Opin Rheumatol 14:590-6. 2002
    ..The following discussion reviews the current status of imaging in OA and points to where changes might be anticipated in the future...
  10. ncbi request reprint Magnetic resonance imaging of rheumatoid arthritis: the evolution of clinical applications through clinical trials
    C G Peterfy
    Synarc Inc, San Francisco, CA 94105, USA
    Semin Arthritis Rheum 30:375-96. 2001
    ....
  11. ncbi request reprint Magnetic resonance imaging in rheumatoid arthritis: current status and future directions
    C G Peterfy
    Synarc, Inc, San Francisco, CA 94105, USA
    J Rheumatol 28:1134-42. 2001
    ..As new therapies with structure modifying capabilities enter the clinic, the ability to identify patients appropriate for those therapies and then to monitor the effectiveness and safety of treatment become increasingly important...
  12. ncbi request reprint Metallic artefacts in MR imaging: effects of main field orientation and strength
    A Guermazi
    Department of Radiology, University of California at San Francisco, San Francisco, California 94117 1349, USA
    Clin Radiol 58:322-8. 2003
    ..To determine the effect of metallic implant positioning on magnetic resonance (MR) imaging artefacts, and to determine the optimal imaging parameters for minimization of metallic artefacts...
  13. ncbi request reprint Automated measurement of radiographic hip joint-space width
    C L Gordon
    Osteoporosis and Arthritis Research Group University of California, San Francisco, USA
    Med Phys 28:267-77. 2001
    ..Automated measures of radiographic hip joint-space narrowing is less subjective than manual methods and may be applicable for monitoring OA progression in clinical research...
  14. ncbi request reprint Bone marrow abnormalities on magnetic resonance imaging are associated with type II collagen degradation in knee osteoarthritis: a three-month longitudinal study
    P Garnero
    Synarc, Lyon, France
    Arthritis Rheum 52:2822-9. 2005
    ....
  15. ncbi request reprint Magnetic resonance imaging of the wrist in rheumatoid arthritis
    C G Peterfy
    Synarc, Inc, 455 Market Street, Suite 1850, San Francisco, CA 94105, USA
    Semin Musculoskelet Radiol 5:275-88. 2001
    ..The following discussion reviews the current status of this development, and points to areas where further advances are anticipated in the near future...
  16. pmc Abatacept inhibits progression of structural damage in rheumatoid arthritis: results from the long-term extension of the AIM trial
    H K Genant
    University of California, San Francisco, San Francisco, CA, USA
    Ann Rheum Dis 67:1084-9. 2008
    ..Assess the effect of abatacept on progression of structural damage over 2 years in patients with rheumatoid arthritis who had an inadequate response to methotrexate...
  17. ncbi request reprint Role of MR imaging in clinical research studies
    C G Peterfy
    Synarc, Inc, San Francisco, CA 94105, USA
    Semin Musculoskelet Radiol 5:365-78. 2001
    ..The following article reviews this novel pathway for innovation in medical imaging and reflects on how recent advances in cartilage MRI might fit in...
  18. ncbi request reprint High resolution MRI of small joints: impact of spatial resolution on diagnostic performance and SNR
    T M Link
    Magnetic Resonance Science Center and Musculoskeletal Radiology, Department of Radiology, UCSF, San Francisco, CA, USA
    Magn Reson Imaging 16:147-55. 1998
    ..In conclusion this study shows that increasing spatial resolution improves diagnostic performance in cartilage lesions, though SNR decreases substantially. Assessment of correct lesion size and depth still is limited...
  19. ncbi request reprint Fixed-flexion radiography of the knee provides reproducible joint space width measurements in osteoarthritis
    Manish Kothari
    Department of Scientific Client Services, Synarc, Inc, 575 Market Street, 17th Floor, San Francisco, CA 94105, USA
    Eur Radiol 14:1568-73. 2004
    ..0%). Fixed-flexion radiography of the knee using a positioning device provides consistent, reliable and reproducible measurement of minimum JSW in knee osteoarthritis without the need for concurrent fluoroscopic guidance...
  20. ncbi request reprint Rheumatoid arthritis of the hand and wrist: comparison of three imaging techniques
    Bachir Taouli
    Department of Radiology, University of California, San Francisco, 505 Parnassus Ave, Box 0628, San Francisco, CA 94143 0628, USA
    AJR Am J Roentgenol 182:937-43. 2004
    ..5-T MRI, 0.2-T low-field-strength dedicated extremity MRI, and radiography to detect and grade bone erosions, joint-space narrowing, and synovitis in the hands and wrists of patients with rheumatoid arthritis...
  21. ncbi request reprint MR findings in knee osteoarthritis
    Ali Guermazi
    Osteoporosis and Arthritis Research Group, Department of Radiology, University of California, 350 Parnassus Avenue, Suite 150, San Francisco, CA 94117, USA
    Eur Radiol 13:1370-86. 2003
    ....
  22. ncbi request reprint Response: office-based low-field extremity magnetic resonance imaging: is the glass half empty or half full?
    David E Yocum
    Genentech, South San Francisco, California 94080 4990, USA
    Arthritis Rheum 54:1048-50. 2006
  23. doi request reprint Denosumab treatment effects on structural damage, bone mineral density, and bone turnover in rheumatoid arthritis: a twelve-month, multicenter, randomized, double-blind, placebo-controlled, phase II clinical trial
    Stanley B Cohen
    Metroplex Clinical Research Center, Dallas, Texas 75235, USA
    Arthritis Rheum 58:1299-309. 2008
    ..The aim of this multicenter, randomized, double-blind, placebo-controlled, phase II study was to evaluate the effects of denosumab on structural damage in patients with rheumatoid arthritis (RA) receiving methotrexate treatment...
  24. ncbi request reprint The evidence for magnetic resonance imaging as an outcome measure in proof-of-concept rheumatoid arthritis studies
    Philip G Conaghan
    Academic Unit of Musculoskeletal Disease, University of Leeds, Leeds, UK
    J Rheumatol 32:2465-9. 2005
    ..We review the extent to which MRI assessments of joint erosion, bone edema, and synovitis fulfil these criteria, particularly as they relate to proof-of-concept RA clinical trials...
  25. ncbi request reprint Magnetic resonance imaging in rheumatoid arthritis advances and research priorities
    Mikkel Ostergaard
    Copenhagen University Hospitals, Herlev, Copenhagen, Denmark
    J Rheumatol 32:2462-4. 2005
    ....
  26. ncbi request reprint Imaging of bone erosion in rheumatoid arthritis
    Ali Guermazi
    Synarc Inc, San Francisco, California 94105, USA
    Semin Musculoskelet Radiol 8:269-85. 2004
    ..We also review alternative acquisition techniques for MRI in RA and discuss the utility of fat suppression and contrast enhancement...
  27. ncbi request reprint Short tau inversion recovery and proton density-weighted fat suppressed sequences for the evaluation of osteoarthritis of the knee with a 1.0 T dedicated extremity MRI: development of a time-efficient sequence protocol
    Frank W Roemer
    Osteoporosis and Arthritis Research Group, Department of Radiology, University of California, San Francisco, USA
    Eur Radiol 15:978-87. 2005
    ..75/0.79), tibial cartilage (0.71/0.78). Optimization of sequence protocols consisting of three sequences results in time savings and cost efficiency in imaging of knee OA without loss of information over a more time consuming protocol...
  28. ncbi request reprint Multispectral analysis of bone lesions in the hands of patients with rheumatoid arthritis
    Richard A D Carano
    Osteoporosis and Arthritis Research Group, Department of Radiology, Box 1250, University of California, San Francisco, CA 94143, USA
    Magn Reson Imaging 22:505-14. 2004
    ..5%; and for k-NN, 86.7%. KM matched the performance of k-NN, offering strong potential for use in multicenter clinical trials. This study demonstrates that MS tissue class transitions provide a quantitative measure of DeltaBLV...
  29. ncbi request reprint Be sure to insert--appropriately and safely--a hookwire!
    Ali Guermazi
    AJR Am J Roentgenol 178:764-5. 2002
  30. ncbi request reprint Which is the best radiographic protocol for a clinical trial of a structure modifying drug in patients with knee osteoarthritis?
    Kenneth D Brandt
    Rheumatology Division, Indiana University School of Medicine, Indianapolis 46202 5100, USA
    J Rheumatol 29:1308-20. 2002