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UltraScan™ 650 ‒‒ The only replacement of DXA for measuring BMD

REFERENCES

NTD Technology | Simulation | In Vitro | Forearm Positioning | Clinical | Bone Assessment | DXA

 

Net Time Delay Technology:

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 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" 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, 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" Hong Kong Special Administrative Region Patent Number 1123474, Issued February 4, 2008.

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

 

Simulation:

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.

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.

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

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

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.

 

In Vitro

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.

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.

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.

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.

 

Forearm Positioning

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.

 

Clinical

FDA approval letter

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.

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.

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.

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, 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, 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.

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

 

Bone Assessment - General

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

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.

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.

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

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

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

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.

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.

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.

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.

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.

Kaufman JJ and Chiabrera AE "Ultrasonic Bone-Assessment Apparatus and Method" United States Patent Number 5,259,384, Issued November 9, 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.

 

DXA

John A. Shepherd, Xiao Guang Cheng, Ying Lu, Chris Njeh, Jorg Toschke, Klaus Engelke, Michael Grigorian, And Harry K. Genant, "Universal Standardization of Forearm Bone Densitometry",Journal of Bone and Mineral Research vol. 17, Num. 4, 2002.

 

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