Publications:

Kuc, R., Schwartz, M. and Kaufman, J.J., "Kalman Filtering Approach in the Analysis of Reflected Ultrasound Signals," Third Int Symp Ultrasonic Imaging & Tissue Characterization, Nat Bureau Standards: Gaithersburg, MD, 1978.

Kaufman, J.J. et al., "Application of Kalman Filter Models to Tissue State Characterization," Proceedings Fourth International Symposium on Ultrasonic Imaging and Tissue Characterization, Nat Bur of Standards: Gaithers., MD, 1979.

Cerf G, HE Meadows, JJ Kaufman and AA Pilla, "A time domain method of CAD for modeling biomembrane transient response," IEEE Int. Circuits and Systems Meeting, 1983.

Pilla, A.A. and Kaufman, J.J., "Frequency Characterizations of Bioelectromagnetic Signals," Journal of Bioelectricity, Vol. 3, Nos. 1&2, pp. 3-18, 1984.

Hakim N et al., A Digital Image Processing Approach to Diagnosis of Osteoporosis, Proceedings Twentieth Annual Asilomar Conference on Signals, Systems, and Computers, 1986.

Kaufman JJ et al., Analysis of Trabecular Bone Architecture from Plain Radiographs, Selected Abstracts from the Orthopedic Research Society and Combined Orthopedic Research Societies, 1987-1995.

Kaufman, J.J. et al., Application of Digital Image Processing and Pattern Recognition to Diagnosis of Osteoporosis," Proceedings Ninth Annual Conference of the IEEE Engineering in Medicine and Biology Society, pp. 1334-1335, 1987.

Pilla AA, SA Khan, PR Nasser, JJ Kaufman and RS Siffert, "Low power ultrasound accelerates fracture healing in the rabbit fibula. Trans. BRAGS 8:52, 1988.

Kaufman, J.J. et al., "The Effect of Ultrasound on the Electrical Impedance of Biological Cells," Proceedings Tenth Annual Meeting of the Engineering in Medicine and Biology Society, pp. 345-47, 1988.

Luo, G.M. and Y.Y. Zhang, "Application of boundary element method with singular and isoparametric elements in 3-D crack problems", Engineering Fracture Mechanics 29, No.1, pp. 97-106, 1988.

Luo, G.M. and Y.Y. Zhang, "Improvement of stress singular element for crack problem in three dimensional boundary element method", Engineering Fracture Mechanics 31, No.6, pp. 993-999, 1988.

Luo, G.M., "A new boundary element method coupled with FEM packages", Communications in Applied Numerical Methods, 5, pp. 365-371, 1989.

Pilla AA, JT Ryaby, M Figueiredo, PR Nasser, JJ Kaufman and RS Siffert, "Low intensity pulsed ultrasound modulates osteoblast activity and accelerates fracture repair in a rabbit model," J Bone Min Res 4:S255, 1989.

Kaufman, J.J. et al., "Texture Analysis of Vertebral Computed Tomography Scans Improve Trabecular Strength Estimation," Trans. of the 35th Annual Meeting of the Orthopaedic Research Society, Vol. 14, p. 264, 1989.

Pilla AA, SA Khan, PR Nasser, JJ Kaufman and RS Siffert, "Low intensity pulsed ultrasound accelerates fracture repair in a rabbit model," Trans Orthop Res. Soc 14:591, 1989.

Pilla AA, M Figueiredo. S Lattuga, PR Nasser, JM Alves, JJ Kaufman and RS Siffert, "Pulsed sine wave ultrasound accelerates bone fracture repair. Proceedings IEEE Ultrasonics Symposium, 1989.

Hakim, N, JJ Kaufman, G Cerf, and HE Meadows, "Neural Network Modeling of Dynamical Systems, Conference Record 24th Annual Asilomar Conference on Signals, Systems and Computers, IEEE, Maple Press, pp. 275-278, 1990.

Hakim NZ, Kaufman JJ, Siffert RS, Meadows HE 1989  A neural network model for prediction error identification, Conference Record 23th Annual Asilomar Conference on Signals, Systems and Computers (IEEE).

Pilla, AA, MA Mont, PR Nasser, SA Kahn, M Figueiredo, JJ Kaufman and RS Siffert,"Non-invasive Low-intensity Ultrasound Accelerates Bone Healing in the Rabbit,", J Orthop Trauma, Vol 4, pp. 246-253, 1990.

Kaufman, JJ et al., "A Neural Network approach for Bone Fracture Healing Assessment," IEEE Engineering in Medicine and Biology Magazine, Vol. 9, pp. 23-30, 1990.

Pilla AA, M Figueiredo, P Nasser, JM Alves, JT Ryaby, M Klein, JJ Kaufman and RS Siffert, "Acceleration of bone repair by pulsed sine wave ultrasound: animal, clinical and mechanistic studies. In Electromagnetics in Medicine and Biology, pp. 331-341. Edited by CT Brighton and SR Pollack. San Francsico, San Francisco Press, 1991.

Chiabrera, A, B Bianco, JJ Kaufman, and AA Pilla, "Quantum Dynamics of Ions in Molecular Crevices Under Electromagnetic Exposure," in Electromagnetics in Biology and Medicine, C Brighton and S Pollack, eds., San Francisco Press, pp. 21-26, 1991.

Luo, GM et al., "A boundary element method investigation of different frictional boundary conditions on bone ingrowth", in Computers in Biomedicine, Edited by K.D. Held, C.A. Brebbia and R.D. Ciskowski, Computational Mechanics Publications, Southampton, pp. 219-230, 1991.

Kaufman, JJ, TA Einhorn, M Klein, S Cowin, M Hatem, and RS Siffert, "Iliac Crest Fabric Measurements in Osteoporotic Patients," Trans. 37th Annual Meeting of the Orthopaedic Research Society, Vol 16, No 2, p. 429, 1991.

Pilla, AA, PR Nasser and JJ Kaufman, "The sensitivity of cells and tissues to weak electromagnetic fields," In Charge and Field Effects in Biosystems-3, eds. MJ Allen, SF Cleary, et al., Birkhauser, Boston, pp. 231-241, 1992.

Markov, MS, JT Ryaby, JJ Kaufman and AA Pilla, "Extremely weak AC and DC magnetic fields significantly affect myosin phosphorylation," In Charge & Field Effects in Biosystems-3, eds. MJ Allen et al.,Birkhaus.:Boston:225-30, 1992.

Kaufman, J.J. et al., "Ultrasonic Bone Tissue Characterization in Gaucher Disease Type I," Acoustical Imaging, Vol 19, H Ermert and HP Harjes, eds., Plenum Press, pp. 399-402, 1992.

Chiabrera, A., Bianco, B., Kaufman, J.J., and Pilla, A.A., "Electromagnetic Interactions with Bioelectrochemical Processes: Role of Endogenous Fields," in Interaction Mechanisms of Low Level Electromagnetic Fields, C Ramel, ed., Oxford University Press, pp. 164-179, 1992.

Pilla, AA, PR Nasser and JJ Kaufman, "On the sensitivity of cells and tissues to therapeutic and environmental electromagnetic fields," Bioelectrochemistry and Bioenergetics, Vol. 30, pp. 161-169, 1993.

Kaufman, JJ and TE Einhorn, "Review - Ultrasound Assessment of Bone," Journal of Bone and Mineral Research, Vol 8, Number 5, pp. 517-525, 1993.

Xu, W and JJ Kaufman, "Diffraction Correction Methods for Insertion Ultrasound Attenuation Measurement," IEEE Transactions Biomedical Engineering, Vol. 40, No. 6, pp. 563-570, June 1993.

Lin, D, W Xu, M Klein, T Einhorn, JJ Kaufman and RS Siffert, "Effect of physical factors on ultrasound attenuation and velocity in bone," J. Bone and Mineral Research, Vol. 8, Supp. 1, p. S319, August 1993.

Lin, D, H Ahmad, W Xu, M Klein, RS Siffert and JJ Kaufman, "Comparison of ultrasonic attenuation and velocity for estimating vertebral trabecular bone density in vitro," Trans 40th Ann Mtg ORS, Feb. 21-24, 1994, 19(2):408.

Kaufman, JJ, M Alves, RS Siffert, FP Magee and JT Ryaby "Ultrasound assessment of trabecular bone density using neural networks," J Bone and Mineral Research, Vol. 9, Supp. 1, p. A204, August 1994.

Xu, W, RS Siffert and JJ Kaufman, "Application of wavelet analysis to ultrasonic characterization of bone," Conference Record of the 28th Asilomar Conference on Signals, Systems, and Computers, pp. 1090-1094, 1994.

Pilla, AA, PR Nasser and JJ Kaufman, "Gap junction impedance, tissue dielectrics and thermal noise limits for electromagnetic field bioeffects," Bioelectrochemistry and Bioenergetics, Vol. 35, pp. 63-69, 1994.

Kaufman, JJ, W Xu, AE Chiabrera and RS Siffert, "Diffraction effects in insertion mode estimation of ultrasonic group velocity," IEEE Trans. on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 42(2), pp. 232-242, 1995.

Kaufman, JJ, Bianco B, Zhou Y, Chiabrera AE, "Electromagnetic inverse scattering using neural networks," Proceedings 17th Annual Int Conf IEEE Engineering in Medicine & Biology Society, IEEE, 1995.

Siffert RS, Luo GM, Kaufman JJ "Moire patterns from plain radiographs of trabecular bone," Proceedings 17th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, IEEE, 1995.

Alves JM, Ryaby JT, Siffert RS, Magee FP and Kaufman JJ "Comparison of a contact and insertion ultrasonic assessment technique," J Bone and Mineral Research, Vol. 10(Supp. 1), S274:S494, August 1995.

Siffert RS, Luo GM, Kaufman JJ, Cowin S "Quantitative analysis of trabecular architecture in plain radiographs of the human oscalcis," Trans 2nd Combined Meeting of the Orthopaedic Research Societies, p. 10, 1995.

Siffert RS, Luo GM, Cowin SC, Kaufman JJ "Dynamical relationships of trabecular bone density, architecture and strength in a computational model of osteopenia," Bone, Vol. 18, No. 2, pp. 197-206, 1996.

Alves JM, Xu W, Lin D, Siffert RS, Ryaby JT, Kaufman JJ "Ultrasonic assessment of human and bovine trabecular bone: a comparison study," IEEE Transactions on Biomedical Engineering, Vol 43, No. 3, pp. 249-258, 1996.

Alves JM, Ryaby JT, Siffert RS, Magee FP, Kaufman JJ "Influence of marrow on ultrasonic velocity and attenuation bovine trabecular bone," Calcified Tissue International, 58:362-367, 1996.

Chiabrera, A, B Bianco, E Moggia, M Cavanna and JJ Kaufman, "Theoretical models of RF electromagnetic field interaction with ligand binding," Proceedings Int Sem Biol Effects of Nonthermal Pulsed and amplitude Modulated RF EMF's and Related Health Risks, Edited by JH Bernhardt et al., ICNIRP, 1996.

Siffert RS and Kaufman JJ "Acoustic Assessment of Fracture Healing: Capabilities and Limitations of A Lost Art'" Amer J Ortho 25(9):614-618, 1996.

Kaufman JJ, Murphy G, Fitzpatrick D, Liu L, Ost M, Alves JM, Magee FP, Ryaby JT, Einhorn TA, Siffert RS and Luckey M "A new ultrasound system for bone assessment," J Bone Min Res Vol 11 Suppl 1 S241, 1996.

Chiabrera A, Bianco B, Siffert and JJ Kaufman, "Ultrasound measures both bone mass and architecture: theoretical results for an idealized model of trabecular bone," Trans 42nd Ann Mtg Orthop Res Soc, Feb.18-22, 1996, 21(2):600.

Bianco B, Chiabrera A, Siffert and JJ Kaufman, "Electrical assessment of trabecular bone density: theoretical and in vitro results," Trans 42nd Ann Mtg Orthopaedic Research Society, February 18-22, 1996, Vol. 21, Section 2, p. 716.

Luckey M, Murphy, G, Fitzpatrick D, Figueroa W, DiPerna C, Magee F, Ryaby JT, Alves JM, Einhorn TA, Kaufman JJ and RS Siffert, "A new and simplified system for clinical bone assessment," Transactions of 42nd Annual Meeting Orthopaedic Research Society, February 18-22, 1996, Vol. 21, Section 2, p. 636.

Colpa AG, Kaufman JJ, Luckey MM, Fitzpatrick D, Cowin SC, Einhorn TA, and Siffert RS, Cortical and trabecular bone mineral densities in the hip - an in vitro study. J Bone Miner Res, 11:S474: T697, 1996.

International Quantitative Ultrasound Consensus Group, "Quantitative ultrasound techniques for the assessment of osteoporosis: expert agreement on current status," J Bone Min Res Vol 12(8):1280-1288, 1997.

Kaufman JJ, Friess SH, Chiabrera A, Sorensen J, Ryaby JT and RS Siffert, "Two-dimensional array system for ultrasonic bone assessment," Transactions 44th Annual Meeting Orthopaedic Research Society, March 16-19, 1998, Vol. 23, Section 2, p. 966.

Tommasi T, Chiabrera A, Bianco B and JJ Kaufman, "Bioelectrochemical effectiveness of low intensity acoustic exposure on ligand binding," Bioelectrochemistry and Bioenergetics, Vol. 44:215-225, 1998.

Chiabrera A, B Bianco, E Moggia, T Tommasi and JJ Kaufman, "Recent advances in biophysical modeling of radio frequency electromagnetic field interactions with living systems, in Wireless Phones and Health, Scientific Progress, G. Carlo, ed., Kluwer Academic Publishers, Boston, MA, pp. 135-164, 1998.

Luo GM, Kinney JH, Kaufman JJ, Haupt D, Chiabrera A and RS Siffert, "Relationship of plain radiographic patterns to three-dimensional trabecular architecture in the human calcaneus," Osteoporosis International, Vol. 9:339-345, 1999.

Kaufman JJ, Luo GM, Bianco B, Chiabrera A and RS Siffert, "Computational methods for NDT," in Nondestructive Evaluation of Aging Materials and Composites III, George Y. Baaklini, Carol A. Lebowitz, Eric S. Boltz, Editors, Proceedings of SPIE Vol 3585, pp. 173-181, 1999.

Luo GM, Kaufman JJ, Chiabrera A, Bianco B, Kinney JH, Haupt D, Ryaby JT and RS Siffert, "Computational methods for ultrasonic bone assessment," Ultrasound in Medicine and Biology, Vol. 25(5):823-830, 1999.

Bostrom MPG, Boskey A, Kaufman JJ and Einhorn TA, "Form and Function of Bone," in Orthopaedic Basic Science, Biology and Biomechanics of the Musculoskeletal System, 2nd Ed., Buckwalter JA, Einhorn TA and Simon SR, Eds, AAOS, Aurora, Il, pp. 319-370, 2000.

Chiabrera A, Bianco B, Moggia E and Kaufman JJ, "Zeeman-Stark Modeling of the RF EMF Interaction with Ligand Binding," Bioelectromagnetics, Vol. 21:312-324, 2000.

Chiabrera A, Bianco B, Giordano S, Bruna S, Moggia E and JJ Kaufman, "Ligand Binding Under RF EM Exposure," in Radio Frequency Radiation Dosimetry, Klauenberg BJ & Miklavcic D, eds., pp. 429-447, Kluwer Academic Publishers, The Netherlands, 2000.

Kaufman JJ and Siffert RS, "Non-invasive Assessment of Bone Integrity," in Bone Mechanics Handbook, Cowin S, Ed, CRC Press, Boca Raton, Chapter 34, pp. 34.1-34.25, 2001.

Kaufman JJ and Siffert RS, "Plain Radiographic Bone Assessment," in Trans 47th Annual Meeting of the Orthopedic Res Soc, 2001.

Akkus O, Nasser PR, Kaufman JJ, Jepsen KJ, "Simulation of Ultrasonic Wave Propagation in Damaged Cortical Bone," Transactions 2001 Summer Bioengineering Conference, ASME, 2001.

Lima I, de Oliveira LF, Alves JM, Lopes RT, Jorgetti V, Johnson RH, Ryaby JT, Kaufman JJ, "Quantification of histomorphometric and anisotropic parameters of trabecular bone architecture using 3D x-ray microtomography," (in Portugese) in XVIII Brazilian Congress on Biomedical Engineering, Zangara RA and Pacheco MTT, eds., Vol. 4, pp. 314-320, CBEB, 2002.

Kaufman JJ, Luo GM, Siffert RS, "Ultrasound Simulation for 3D-Axisymmetric Models," Proceedings 2003 IEEE International Ultrasonics Symposium, pp. 2065-2068, 2003.

Kaufman JJ, Luo GM, Siffert RS, "On the Relative Contributions of Absorption and Scattering to Ultrasound Attenuation in Trabecular Bone: A Simulation Study," Proceedings 2003 IEEE International Ultrasonics Symposium, pp. 1519-1523, 2003.

Kaufman JJ, Luo GM, Conroy D, Johnson WA, Altman RL, Siffert RS, "New Ultrasound System for Bone Assessment," in Medical Imaging 2004: Ultrasonic Imaging and Signal Processing, edited by WF Walker, SY Emelianov, Proceedings of SPIE Vol. 5373 (SPIE, Bellingham, WA, 2004), pp. 212-222.

Kaufman JJ, Luo GM, Siffert RS, "Simulation of Ultrasound Propagation in Bone," (Invited) JASA, Vol. 116, No. 4, Pt. 2 of 2, pp. 2476-2477, 2004.

Kaufman JJ, Luo GM, Englander M, Siffert RS, "A New System for Clinical Ultrasound Assessment of Bone," JASA, Vol. 116, No. 4, Pt. 2 of 2, pp. 2492, 2004.

Kaufman JJ, Luo GM, Siffert RS, "Simulation of Ultrasound Propagation in Bone," JASA, Vol. 116, No. 4, Pt. 2 of 2, pp. 2476-2477, 2004.

Kaufman JJ, Luo GM, Englander M, Siffert RS, "A New System for Clinical Ultrasound Assessment of Bone," JASA, Vol. 116, No. 4, Pt. 2 of 2, pp. 2492, 2004.

Kaufman JJ, Luo GM, Siffert RS. New Ultrasound Device for Bone Assessment. J Bone Miner Res:20(Issue S1), S190�CS313 , 2005.

Siffert RS, Kaufman JJ. "Ultrasonic Bone Assessment: 'The Time Has Come'," Bone, Vol. 40, pp. 5-8, 2007.

Kaufman JJ, Luo GM, Siffert RS. "A Portable Real-Time Bone Densitometer," Ultrasound in Medicine and Biology, 2007; Sep;33(9):1445-52.

Le Floch V, McMahon DJ, Luo GM, Cohen A, Kaufman JJ, Shane E, Siffert RS. Ultrasound Simulation in the Distal Radius Using Clinical High-Resolution Peripheral-CT Images.Ultrasound in Medicine and Biology, 2008; 34.

Kaufman JJ, Luo GM, Siffert RS. Ultrasound Simulation in Bone (Invited Paper). IEEE Transactions Ultrasonics, Ferroelectrics and Frequency Control, 2008; 56(6):1205-1218.

Krieg MA, Barkmann R, Gonnelli S, Stewart A, Bauer DC, Del Rio Barquero L, Kaufman JJ, Lorenc R, Miller PD, Olszynski WP, Poiana C, Schott AM, Lewiecki EM, Hans D. Quantitative Ultrasound in the Management of Osteoporosis: The 2007 ISCD Official Positions.Journal of Clinical Densitometry., 2008; 11(1):163-187.

Le Floch V, Luo GM, Kaufman JJ, Siffert RS. "Ultrasonic Assessment of the Radius in Vitro." Ultrasound in Medicine and Biology, 2008; Dec;34(12):1972-1979.

Robertson J, Kaufman J, Levitt B, Kol A, Kosinski M, Chusik ED. A new ultrasound device for estimating calcaneal bone density. The Foot, Vol 18, p. 181, 2008 (Also presented orally at the American College of Foot and Ankle Orthopedics and Medicine Clinical Conference 2008).

Kaufman JJ, Luo GM, Siffert RS, "Effect of Arm Dominance on Quantitative Transmission Ultrasound at the Forearm",31st meeting of the American Society for Bone and Mineral Research, September 11-15, 2009, Denver Colorado.

Kaufman JJ, Luo GM, Blazy B, Siffert RS. Quantitative Ultrasound Assessment of Tubes and Rods: Comparison of Empirical and Computational Results. Acoustical Imaging, Volume 29, Proceedings of the 29th International Symposium on Acoustical Imaging, Springer: New York, 2009, pp. 467-472.

Schechner Z, Luo GM, Kaufman JJ, Siffert RS. A Poisson Process Model for Hip Fracture Risk. Medical & Biological Engineering & Computing 2010; 48(8):799-810.

Kaufman JJ. Questions Regarding Conclusions Reached in "Age Dependence of Femoral Strength in White Women and Men" (Letter to the Editor) J Bone Miner Res, 2010, Vol. 25(11):2540-2541.

Kaufman JJ, Luo GM, Lieberman M, Rosenfeld S, Rosenbaum A, Siffert RSS. Ultrasonic Assessment of the Radius. J Bone Miner Res:25(Issue S1), S1�CS504, 2010.

Kaufman JJ, Schechner Z, Luo GM, Siffert RS. A New Stochastic Model for Hip Fracture Risk. Osteoporosis International 2011; 22 (Suppl 4): S569-S570.

Kaufman JJ, Luo GM, Liu X, Rosete F, Chen P, Kamanda-Kosseh M, McMahon DJ, Stein E, Shane E, Siffert RS. Ultrasonic Assessment of the Ultra-Distal Radius 2011; American Society of Bone and Mineral Research Annual Meeting, San Diego, CA: Abstract SU340.

Nagaki GM, M Lieberman, GM Luo, JJ Kaufman, S Rosenfeld, A Rosenbaum and RS Siffert. "Ultrasonic Assessment of the Forearm", Presented at the 18th Annual Meeting of the International Society of Clinical Densitometry, Los Angeles, CA, March 7-10, 2012.

Kaufman JJ, Luo GM, Siffert RS. 3D Simulation of Ultrasound in the Ultra-distal Human Radius, in Acoustical Imaging, Volume 31, Nowicki A, Litniewski J, Kujawska T, Eds., 2012, Springer:New York, pp. 39-43.

EM Stein, F Rosete, P Young, M Kamanda-Kosseh, DJ McMahon, GM Luo, JJ Kaufman, E Shane, RS Siffert. Clinical assessment of the 1/3 radius using a new desktop ultrasonic bone densitometer. Ultrasound in Medicine and Biology, 2013, Vol. 39, No. 3, pp. 388–395.

Kaufman JJ, Luo GM, Rosete F, Bucovsky M, Stein EM, Shane E, Siffert RS. 2014 Ultrasonic Assessment of the Radius (Invited Paper), in Proceedings IFMBE, 2014, VV Toi, THL Phuong, eds., Vietnam National Universities, Ho Chi Minh City, Vietnam, pp. 77-79.

Stein E, Rosete F, Luo GM, Bucovsky M,Kaufman JJ, Shane E, Sifffert. 2014 Clinical Ultrasonic Bone Assessment of the 1/3 Radius, presented at the ASBMR 2014 Annual Meeting in Houston, TX.

Kaufman JJ, Stein E, Luo GM,Rosette F, Schechner Z, Bucovsky M, Shane E, Siffert RS (2014) Clinical Ultrasonic Assessment at the 1/3 Radius, presented at the 2014 IEEE International Ultrasonics Symposium, Chicago, Il.

Stein E, Rosete F, Luo GM, Bucovsky M,Kaufman JJ, Rosenbaum A, Shane E, Sifffert RS. 2015 A New System for Ultrasonic Assessment of the Calcaneus, presented at the American Society of Bone and Mineral Research 2015 Annual Meeting in Seattle, WA.

Nagaki GM, Luo GM, Kaufman JJ, Rosenbaum A, Riffert RS. 2015 The Axial Dependence of Bone Density and Ultrasound at the Radius, presented (Poster No. 0593) at the 2015 Annual Meeting of the Orthopedic Research Society in Las Vegas, NV.

Powell J, McFee W, Luo GM, Kaufman JJ 2015 Bone Mineral Density of the Bottlenose Dolphin: Establishing a Definitive Region of Interest and Clinical Reference Dataset, presented at the American Society of Bone and Mineral Research 2015 Annual Meeting in Seattle, WA.

Kaufman JJ & Luo GM (2016) (Invited Paper) A novel bone sonometer for estimation of calcaneal bone mineral density. J Acoustical Society of America Vol 140(4), pt. 2 of 2, p. 3190.

Arpadi SM, Shiau S, Strehlau R, Patel F, Mbete N, McMahon DJ, Kaufman JJ, Coovadia A, Kuhn L, Yin MT (2016) Efavirenz is associated with higher bone mass in South African children with HIV. AIDS 30(16):2459-2467.

Stein E, Rosette F, Luo GM, Bucovsky M, Kaufman JJ, Shane E, Siffert RS 2017 Calcaneal BMD Estimation with Foot-Size Dependent Ultrasound Measurements. 2016 Annual Meeting of the American Society for Bone and Mineral Research Atlanta, GA September 16?9, 2016 J Bone Miner Res 31 (Suppl 1), pp. 1523-4681, http://dx.doi.org/10.1002/jbmr.3107

Ramteke SM, Kaufman JJ, Arpadi SM, Shiau S, Strehlau R, Patel F, Mbete N, Coovadia A, Yin MT (2017) Unusually High Calcaneal Speed of Sound Measurements in Children with Small Foot Size. Ultrasound Med Biol; 43(1):357-361. doi: 10.1016/j.ultrasmedbio.2016.08.020. Epub 2016 Sep 28.

Kaufman JJ (2016) A Remembrance of Robert S. Siffert MD (1918-2015), Clin Orthop Relat Res; 474(5):1348-51. doi: 10.1007/s11999-016-4772-9. Epub 2016 Mar 10.

Stein E, Luo GM, Bucovsky M, Rosete F, Kamanda-Kosseh M, Kaufman JJ, Shane E, Siffert RS (2017) A new device for ultrasonic assessment of the 1/3 radius. To be presented at the 2017 Annual Meeting of the American Society of Bone and Mineral Research, Denver, Colorado.

Kaufman JJ, Luo GM (2017) A new dual-mode ultrasonic technique for assessing cortical bone. Journal Acoustical Society of America 142(4):2565.

Kaufman JJ and Chiabrera AE "Ultrasonic Bone Assessment Apparatus and Method" United States Patent Number 5,651,363, Issued July 29,1997.

Chiabrera AE, Bianco B and Kaufman JJ "3-D Inverse Scattering by Artificial Intelligence: Apparatus and Method" United States Patent Number 5,729,660, Issued March 17, 1998.

Chiabrera AE, Bianco B and Kaufman JJ "3-D Reconstruction of Objects by Artificial Intelligence: Apparatus and Method" United States Patent Number 5,774,631, Issued June 30, 1998.

Bianco B, Chiabrera AE and Kaufman JJ "Electromagnetic Bone-Assessment: Apparatus and Method" United States Patent Number 5,782,763, Issued July 21, 1998.

Chiabrera AE and Kaufman JJ "Ultrasonic Bone Assessment Method and Apparatus" United States Patent Number 5,785,656, Issued July 28,1998.

Chiabrera AE and Kaufman JJ "Ultrasonic Bone Assessment Method and Apparatus" United States Patent Number 5,879,301, Issued March 9, 1999.

Chiabrera AE, Siffert RS and Kaufman JJ "Plain X-ray Bone Densitometry Apparatus and Method" United States Patent Number 5,917,877, Issued June 29, 1999.

Blechman A and Kaufman JJ "Method and Apparatus for Stimulating the Healing of Medical Implants" United States Patent Number 6,032,677, Issued March 7, 2000.

Siffert RS, Chiabrera AE and Kaufman JJ "Plain X-ray Bone Densitometry Apparatus and Method" United States Patent Number 6,064,716, Issued May 16, 2000.

Siffert RS and Kaufman JJ "Plain X-ray Bone Densitometry Apparatus and Method" United States Patent Number 6,173,038, Issued January 9, 2001.

Kaufman JJ, Chiabrera AE and Bianco B "Electromagnetic Bone-Assessment and Treatment Apparatus and Method" United States Patent Number 6,213,934, Issued April 10, 2001.

Kaufman JJ and Chiabrera AE "Ultrasonic and Growth Factor Bone Therapy Apparatus and Method" United States Patent Number 6,231,528, Issued May 15, 2001.

Kaufman JJ, Chiabrera AE and Strom D "Ultrasonic Plantar Fasciitis Therapy: Apparatus and Method" United States Patent Number 6,251,088, Issued June 26, 2001.

Chiabrera AE, Bianco B and Kaufman JJ "Three-dimensional Display System: Apparatus and Method" United States Patent Number 6,259,450, Issued July 10, 2001.

Chiabrera AE, Bianco B and Kaufman JJ "Three-dimensional Display System: Apparatus and Method" United States Patent Number 6,304,263, Issued October 16, 2001.

Siffert RS and Kaufman JJ "Plain X-ray Bone Densitometry Apparatus and Method" United States Patent Number 6,324,252, Issued November 27, 2001.

Chiabrera AE, Bianco B and Kaufman JJ "Three-dimensional Display System: Apparatus and Method" United States Patent Number 6,329,963, Issued December 11, 2001.

Siffert RS and Kaufman JJ "Digital X-ray Material Testing and Bone Densitometry Apparatus and Method" United States Patent Number 6,570,955, Issued May 27, 2003.

Kaufman JJ and Chiabrera AE "Ultrasonic and Growth Factor Bone Therapy Apparatus and Method" United States Patent Number 6,652,473, Issued November 25, 2003.

Kaufman JJ and Chkadua G "Magnetic Key Chain" United States Patent Number 6,679,828, Issued January 20, 2004.

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" Hong Kong Special Administrative Region Patent Number 1123474, Issued February 4, 2008.

Chiabrera AE, Bianco B and Kaufman JJ "Three-dimensional Display System: Apparatus and Method" Japan Patent Number 450, 8421 Issued May 14, 2010.

Luo GM, Siffert RS, Johnson WA, Altman RL and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" China Patent Number CN 1732853 B, Issued September 22, 2010 (Cover page only; please contact us for the full version)

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" United States Patent Number 7,862,510, Issued January 4, 2011.

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" United States Patent Number 7,901,356, Issued March 8, 2011.

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" China Patent Number CN1243981 B, Issued April 13, 2011 (Cover page only; please contact us for the full version)

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" India Patent Number 250523, Issued January 9, 2012.

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" United States Patent Number 8,202,219, Issued June 19, 2012.

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" China Patent Number CN 101199429A, Issued June 06, 2012. (Cover page only; please contact us for the full version)

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" China Patent Number CN102186422A, Issued June 12, 2013. (Cover page only; please contact us for the full version)

Luo GM and Kaufman JJ  "Ultrasonic bone assessment apparatus with adjustable ulna styloid support and method" United States Patent Number 9,039,616, Issued May 26, 2015.

Luo GM and Kaufman JJ "Virtual Prosthetic Limb System" United States Patent Number 9,271,660, Issued March 1, 2016.

Luo GM and Kaufman JJ "Method and System for Bone Fracture Risk Assessment" United States Patent Number 9,532,761, Issued Jan. 3, 2017.

Luo GM and Kaufman JJ "Ultrasonic Bone Assessment Apparatus and Method" U.S. Patent Number 9,615,814, Issued April 11, 2017.

Luo GM and Kaufman JJ "System for Transmitting Signals between a Body of a Living Being and a Virtual Reality Space" United States Patent Number 9,983,669, Issued May 29, 2018.

Small Business Innovative Research Grants (SBIR's):

"Ultrasonic Assessment of Bone Using Neural Networks," National Institutes of Health (NIAMS) Phase I, 1994-1995.

"Ultrasonic Array System for Quantitative Bone Assessment," National Institutes of Health (NIAMS) Phase I, 1996-1997.

"Simplified System for Ultrasonic Bone Assessment," National Institutes of Health (NIAMS) Phase I, 1999.

"3D and 3D-Axisymmetric Ultrasound Simulation Software," National Institutes of Health (NCRR) Phase I, 2002.

"A New System for Ultrasonic Bone Assessment," National Institutes of Health (NIAMS) Phase II, 2002-2004.

"Clinical 3D Ultrasonic Assessment of the Phalanges," National Institutes of Health (NIA) Phase I, 2005-2006.

"Ultrasonic Assessment of the Forearm," National Institutes of Health (NIAMS) Phase I, 2007.

"Ultrasonic Assessment of the Forearm," National Institutes of Health (NIAMS) Phase II, 2008-2009.

"Ultrasonic Assessment of the Forearm," National Institutes of Health (NIA) Competing Renewal, 2010-2012.

"A New System for Ultrasonic Assessment of the Calcaneus," National Institutes of Health (NIAMS) Lab-to-Marketplace Phase I/II Fast Track, 2014-2017