Abdullah Guzelsu,   PhD, MA, MS, BS

Education

Princeton University, NJ
PhD (Applied Mechanics/Applied Mathematics) , 1969

Princeton University, NJ
MA (Applied Mechanics) , 1967

Princeton University, Princeton, U.S.A, NJ
MS (Applied Mechanics/ Applied Mathematics) , 1966

Technical University of Istanbul, Istanbul, Turkey, --
BS (Civil Engineering) , 1964

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Honors and Awards

2001,   United States Patent: 6,324,419 B1

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Publications

J. Macione, N.B. Kavukcuoglu, R.S.A. Nesbitt, A.B.Mann, N.Guzelsu, S.P.Kotha “ Hierrarchies of damage induced loss of mechanical properties in calcified bone in vivo fatigue loading of rat ulnae. Journal of the Mechanical Behavior of Biomedical Materials. Vol. 4: 841 - 848 (2011   August ) .

N. Guzelsu, C. Wienstein and S.P. Kotha A new Streaming Potential Chamber for Zeta Potential Measurements of Particulates” , . Review of Scientific Instruments . Vol. 81 Online Publication: (doi:10.1063/1.3284510) (2010   January 20 ) Click Here for more information. .

J. Macione, C.A. DePaula, Nejat Guzelsu and S.P. Kotha “ Correlation between longitudinal, circumferential, and radial moduli in cortical bone: Effect of mineral content” . J. Biomedical Materials Mechanical Behavior. Vol. 3: 405 - 413 (2010   July ) .

Carl Alex DePaula, Yong Pan, Nejat Guzelsu Carl Alex DePaula, Yong Pan, Nejat Guzelsu “Uniform Partial Dissolution of Bone Mineral by Using Fluoride and Phosphate Ions Combination” Connective Tissue Research, Volume 49 (October), 328-342, 2008.. Connective Tissue Research, . Vol. 49: 328-342 (2008   October ) .

DShiva P. Kotha, Carl Alex DePaula, Adrian B. Mann and Nejat Guzelsu High Frequency Ultrasound Prediction of Mechanical Properties of Cortical Bone with Varying Amount of Mineral Content. . Ultrasound in Medicine and Biology. Vol. Vol. 34, No.4, 2008.: 630-637 (2008   April ) .

N. Guzelsu, S.P. Kotha Tensile behavior of cortical bone: Dependence of organic matrix material properties on bone mineral content.. Journal of Biomechanics. Vol. 40: 36-45 (2007 ) .

N. Guzelsu, N.B. Kavukcuoglu, D.T. Denhardt, A. B. Mann Osteopontin deficiency and aging on nanomechanics of mouse bone.. Journal of Biomedical Material Research. Vol. online: (2007 ) .

N. Guzelsu, S. Kotha, C. DePaula, A. Mann High Frequency Ultrasound Prediction of Mechanical Properties of Cortical Bone with Varying Amount of Mineral Content.. Ultrasound in Medicine and Biology. Vol. online: (2007   November ) .

N. Guzelsu, C. Abjornson, C.A. DePaula. S.P. Kotha, L.A. Johnson, Y. Pan Crystallographic Study of in-vitro Fluroide Treatment on Bovine Cortical Bone. Connective Tisue Research. Vol. : (2003 ) .

Regimbal RL, DePaula CA, Guzelsu N Change in creep behavior of plexiform bone with phosphate ion treatment. Bio-Medical Materials and Engineering. Vol. 2003;13(1): 11-25 (2003 ) .

Guzelsu N, Federici JF, Lim HC, Chauhdry HR, Ritter AB, Findley T. Measurement of skin stretch via light reflection.. Journal of Biomedical Optics. Vol. Jan 2003;8(1): 80-86 (2003 ) .

Kotha SP, Guzelsu N . Tensile damage and its effects on cortical bone. . Journal of Biomechanics.. Vol. Nov 2003;36(11): 1683-1689 (2003 ) .

Kotha SP, Guzelsu N . Effect of bone mineral content on the tensile properties of cortical bone: experiments and theory. . J Biomech Eng.. Vol. Dec 2003;125(6): 785-793 (2003 ) .

Schulkin B, Lim HC, Guzelsu N , Jannuzzi G, Federici JF. Polarized light reflection from strained sinusoidal surfaces. Applied Optics. Vol. Sep 1 2003;42(25): 5198-5208 (2003 ) .

DePaula CA, Abjornson C, Pan Y, Kotha SP, Koike K, Guzelsu N Changing the structurally effective mineral content of bone with in vitro fluoride treatment. Journal of Biomechanics. Vol. Mar 2002;35(3): 355-361 (2002 ) .

Kotha SP, Guzelsu N Modeling the tensile mechanical behavior of bone along the longitudinal direction. Journal of Theoretical Biology. Vol. Nov 21 2002;219(2): 269-279 (2002 ) .

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Research Areas

Electromagnetic healing of bone tissue: Fracture healing of bones and wounds by electromagnetic means, electromagnetic theory and its application to biology, electrokinetic properties of bones.

Biomechanics of the spine: Biomechanics of the spine, low back pain and its relation to functional anatomy and mechanical structure of the spine.

Soft Tissue Stretch: Measurements of soft tissue stretch by laser light reflection method.

Bone Tissue: Electromechanical and composite behavior of bone tissue mechanics, continuum theory of composite materials and its application to mineralized tissues. Effect of Fluoride ions on the mechanical properties of Bone Tissue. Fluoride treated massive bone allograft scaffolds.

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