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Helen Diller Family Compr Cancer Ctr
JOHN A. SHEPHERD, PHD

Assistant Professor in Residence, Radiology, UCSF

CONTACT

john.shepherd@radiology.ucsf.edu
(415) 885-7227 (voice)
(415) 885-3870 (fax)

Box 0946, UCSF; San Francisco, CA 94143-0946

additional websites:

Breast and Bone Density Group

EDUCATION

Texas Tech University, Lubbock, Texas, B.S., 1988, Engineering Physics
University of Virginia, Charlottesville, Virginia, Ph.D., 1993, Engineering Physics
Princeton University, Princeton, NJ, Postdoctoral Fellow, 1993-1996, Biophysics

PROFESSIONAL EXPERIENCE

9/93 to 1/96

Postdoctoral Research Assistant, Biophysics Group, Physics Department, Princeton University, Princeton, NJ

1/96 to 1/98

Senior Scientist, Research and Development Department, Hologic Inc., Waltham, MA

1/98 to 1/99

Principal Scientist, Research and Development Department, Hologic Inc., Waltham, MA

1/98 to 1/99

Science Support Coordinator, Research and Development Department Hologic Inc, Waltham, MA

1/99 to present

Associate Technical Director, Osteoporosis & Arthritis Research Group, Department of Radiology, UCSF, San Francisco, CA

1/99 to 7/03

Assistant Adjunct Professor, Department of Radiology, University of California San Francisco

6/01 to present

Faculty Member, Breast Oncology Program, UCSF Cancer Center

10/01 to present

Faculty Member, Bioengineering Graduate Group, UCSF and UC Berkeley

7/03 to present

Assistant Professor in Residence, Department of Radiology, University of California San Francisco

HONORS & AWARDS

1985

Sigma Pi Sigma - Physics Honor Society

1987

C.C. Schmidt Award for Outstanding Underclassman Physics Student, Dept. of Physics, Texas Tech University

1987

Kappa Mu Epsilon Ð Mathematics Honor Society

1987

Tau Beta Pi Ð Engineering Honor Society

1988

Outstanding Senior Physics Student, Dept. of Physics, Texas Tech University

2000

Best Poster Presentation (1 of 7 in Technical Category), 14th International Bone Density Workshop, Warnemunde, Germany

2002

Building Institutional Research Careers in Women's Health (BIRCWH) Scholar

2002

Co-President, 15th International Bone Density Workshop

2002

Co-Chair, 1st Breast Densitometry Workshop, UCSF, San Francisco, CA

2004

Co-Chair, 2nd Breast Densitometry Workshop, UCSF, San Francisco, CA

SELECTED PUBLICATIONS

Genant, H.K., Li,J., Wu, C.Y. and Shepherd, J.A. Vertebral fractures in osteoporosis: A new method for clinical assessment. J. Clin. Densitom. 3(3): 281-90, 2000.

Lu, Y., Genant, H.K., Shepherd, J.A., Zhao, S., Mathur, A., Fuerst, T.P., Black, D. and Cummings, S. Classification of osteoporosis based on bone mineral densities. J. Bone and Miner. Research 16(5): 901-910, 2001.

Shepherd, J.A., Lu, Y., Cheng, X., Njeh, C., Toschke, J., Fuerst, T. and Genant, H.K. Universal standardization of forearm bone densitometry. J. Bone and Miner. Research 17(4): 754-45, 2001. Principal Investigator/Program Director (Last, First, Middle): PHS 398/2590 (Rev. 09/04, Reissued 4/2006) Page Continuation Format Page

Grigorian, M., Shepherd, J.A. Cheng, X.G., Njeh, C.F., Toschke, J.O., Engelke, K. and Genant, H.K. Does osteoporosis classification using heel BMD agree across manufacturers? Osteoporos. Int. 13(8): 613-7, 2002.

Sherman, M.E., Shepherd, J.A., Frassetto, L. and Genant, H.K. Case report: discrepancy in results between spine and hip scans of a woman with end stage renal disease. J. Clinical Densitom. 5(1): 95-98, 2002.

Shepherd, J.A., Kerlikowske, K., Smith-Bindman, R., Genant, H.K. and Cummings, S.R. Measurement of breast density with dual x-ray absorptiometry: feasibility. Radiology 223(2): 554-7, 2002.

Prevrhal, S., Shepherd, J.A., Smith-Bindman, R., Cummings, S.R. and Kerlikowske, K. Accuracy of mammographic breast density analysis: results of formal operator training. J. Cancer, Epi. Bio. & Prev. 11(11):1389-93, 2002.

Prevrhal, S., Fox, J., Shepherd, J.A. and Genant, H.K. Accuracy of CT-based width measurement of thin structures: modeling of limited in-plane spatial resolution and partial volume effect. Med. Phys. 30(1): 1-8, 2003.

Ziv, E, Shepherd, J.A., Smith-Bindman, R. and Kerlikowske, K. Mammographic Breast Density and Family History of Breast Cancer. J Natl. Cancer Inst. 95(7): 556-8, 2003.

Lewiecki, E.M., Watts, N.B. McClung, M.R., Petak, S.M., Bachrach, L.K., Shepherd, J.A. and Downs, R.W. Official Positions of the International Society for Clinical Densitometry. J Clin Endocronol Metab 89(8):3651-5, 2004.

Binkley, N., Kiebzak, G.N., Lewiecki, E.M., Krueger, D., Miller, P.D., Shepherd, J.A. and Dresner, M.K. Recalculation of the NHANES Database Young-Normal Values Improves T-score Agreement and Reduces Osteoporosis Prevelance. J Bone Miner Res. 2005 Feb;20(2):195-201

Shepherd, J.A., Herve, L., Landau, J., Fan, B., Kerlikowske, K. and Cummings, S.R. Novel use of Single X-Ray Absorptiometry for Measuring Breast Density. Technol Cancer Res Treat. 2005 Apr;4(2):173-82

Schoeller, D.A., Tylavsky, F., Baer, D., Borrud, L., Chumlea, W.C, Earthman, C., Fuerst, T., Harris, T., Heymsfield, S., Horlick, M., Lohman, T., Lukaski, H., Shepherd, J.A. and Siervogel, R.M. QDR 4500A dual X-ray absorptiometer underestimates fat mass in comparison. Am J Clin Nutr. 2005 May;81(5):1018-25.

Kerlikowske K, Shepherd J, Creasman J, Tice JA, Ziv E, Cummings SR 2005 Are breast density and bone mineral density independent risk factors for breast cancer? J Natl Cancer Inst 97(5):368-74. [PUBMED 28]

Prevrhal, S, Lu, Y., Genant, H.K., Toschke, J. and Shepherd, J.A.. Towards Standardization of DXA at the Forearm: A Common ROI Improves the Comparability Among DXA Devices. Accepted for publication in Calcified Tiss. International.

JA Shepherd, L Herve, J Landau, B Fan, K Kerlikowske, S Cummings. Clinical Comparison of a Novel Breast DXA technique to Mammographic Density. Accepted for publication in Medical Physics.

JA Shepherd, B Fan, Y Lu, EM Lewiecki, P Miller, HK Genant. Comparison of BMD precision for Prodigy and Delphi spine and femur scans. Accepted for publication to Osteoporosis International.

JA Shepherd, Y Lu, K Wilson, T Fuerst, HK Genant, TN Hangartner, C Wilson, Didier Hans, ES. Leib. Cross-Calibration and Minimum Precision Standards for Dual-energy X-ray Absorptiometry: The 2005 ISCD Official Positions. Accepted for publication to J. Clin. Densitometry 9(1).

3/13/07

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