Publications

Peer-reviewed articles

2009

Ye Q, Wang Y, Spencer P. Nanophase Separation of Polymers Exposed to Simulated Bonding Conditions. Journal of Biomedical Materials Research Part B-Applied Biomaterials 2009;88B(2):339-348.

Ye Q, Park J, Topp E, Spencer P. Effect of photoinitiators on the in vitro performance of a dentin adhesive exposed to simulated oral environment. Dental Materials 2009;25(4):452-458.

Roberts LA, Misra A. Reliability-based design of deep foundations based on differential settlement criterion. Canadian Geotechnical Journal 2009;46(2):168-176.

Misra A, Roberts LA. Service limit state resistance factors for drilled shafts. Geotechnique 2009;59(1):53-61.

Marangos O, Misra A, Spencer P, Bohaty B, Katz JL. Physico-mechanical properties determination using microscale homotopic measurements: Application to sound and caries-affected primary tooth dentin. Acta Biomaterialia 2009;5(4):1338-1348.

Kostoryz EL, Dharmala K, Ye Q, Wang Y, Huber J, Park J, Snider G, Katz JL, Spencer P. Enzymatic Biodegradation of HEMA/BisGMA Adhesives Formulated With Different Water Content. Journal of Biomedical Materials Research Part B-Applied Biomaterials 2009;88B(2):394-401.

Eslick JC, Ye Q, Park J, Topp EM, Spencer P, Camarda KV. A computational molecular design framework for crosslinked polymer networks. Computers & Chemical Engineering 2009;33(5):954-963.

Ching WY, Rulis P, Ouyang L, Misra A. Ab initio tensile experiment on a model of an intergranular glassy film in beta-Si3N4 with prismatic surfaces. Applied Physics Letters 2009;94(5).

Benavides E, Bilgen M, Al-Hafez B, Alrefae T, Wang Y, Spencer P. High-resolution magnetic resonance imaging and diffusion tensor imaging of the porcine temporomandibular joint disc. Dentomaxillofacial Radiology 2009;38(3):148-155.

Park J, Ye Q, Topp EM, Misra A, Kieweg SL, Spencer P. Effect of Photoinitiator system and water content on dynamic mechanical properties of a light-cured BisGMA/HEMA Dental Resin. Journal of Biomedical Materials Research Part A, Accepted

Park J, Ye Q, Topp EM, Spencer P. Enzyme-catalyzed hydrolysis of dentin adhesives containing a new urethane-based trimethacrylate monomer. Journal of Biomedical Materials Research Part B: Applied Biomaterials, Early View

Park J, Ye Q, Topp EM, Lee CH, Kostoryz EL, Misra A, Spencer P. Dynamic mechanical analysis and esterase degradation of dentin adhesives containing a branched methacrylate. Journal of Biomedical Materials Research Part B: Applied Biomaterials. Early View

Park J, Ye Q, Topp EM, Misra A, Spencer P. Water sorption and dynamic mechanical properties of dentin adhesives with a urethane-based multifunctional methacrylate monomer. Dental Materials, Accepted

2008

Ye Q, Park J, Topp E, Wang Y, Misra A, Spencer P. In vitro performance of nano-heterogeneous dentin adhesive. Journal of Dental Research 2008;87(9):829-833.

Parthasarathy R, Thiagarajan G, Yao X, Wang YP, Spencer P, Wang Y. Application of multivariate spectral analyses in micro-Raman imaging to unveil structural/chemical features of the adhesive/dentin interface. Journal of Biomedical Optics 2008;13(1).

Misra A, Marangos O. Micromechanical model of rough contact between rock blocks with application to wave propagation. Acta Geophysica 2008;56(4):1109-1128.

Athar A, Angelopoulos C, Katz JO, Williams KB, Spencer P. Radiographic endodontic working length estimation: comparison of three digital image receptors. Oral Surgery Oral Medicine Oral Pathology Oral Radiology and Endodontology 2008;106(4):604-608.

Park J, Ye Q, Topp EM, Kostoryz E, Wang Y, Kieweg SL, Spencer P. Preparation and properties of novel dentin adhesives with esterase resistance. Journal of Applied Polymer Science, 2008,107, 3588-3597.

Yang X and Wang LV, “Monkey brain cortex imaging by photoacoustic tomography,” Journal of Biomedical Optics, Vol. 13, 044009 (2008).

Katz JL, Spencer P, Wang Y, Misra A, Marangos O, Friis L."On the anisotropic elastic properties of woods". Journal of Materials Science 2008;43(1):139-145.

Guo X, Wang Y, Spencer P, Ye Q, Yao X. "Effects of water content and initiator composition on photopolymerization of a model BisGMA/HEMA resin". Dental Materials 2008;24(6):824-831[Link to Abstract].

2007

Ye Q, Wang Y, Williams K, Spencer P. "Characterization of photopolymerization of dentin adhesives as a function of light source and irradiance". Journal of Biomedical Materials Research Part B-Applied Biomaterials 2007;80B(2):440-446[Link to Article].

Ye Q, Spencer P, Wang Y, Misra A. "Relationship of solvent to the photopolymerization process, properties, and structure in model dentin adhesives". Journal of Biomedical Materials Research Part A 2007;80A(2):342-350[Link to Article ].

Ye Q, Spencer P, Wang Y. "Nanoscale Patterning in crosslinked methacrylate copolymer networks: an atomic force Microscopy study". Journal of Applied Polymer Science 2007;106(6):3843-3851[Link to Article].

Wang Y, Spencer P, Yao XM, Brenda B. "Effect of solvent content on resin hybridization in wet dentin bonding". Journal of Biomedical Materials Research Part A 2007;82A(4):975-983 [Link to Article].

Wang Y, Spencer P, Walker MP. "Chemical profile of adhesive/caries-affected dentin interfaces using Raman microspectroscopy". Journal of Biomedical Materials Research Part A 2007;81A(2):279-286[Link to Article].

Yang X, Skrabalak SE, Li ZY, Xia Y, and Wang LV, “Photoacoustic tomography of a rat cerebral cortex in vivo with Au nanocages as an optical contrast agent,”  Nano Letters. Vol. 7 (12) 3798-3802. (2007).

Yang X and Wang LV, “Photoacoustic tomography of a rat cerebral cortex with a ring-based ultrasonic virtual point detector,” Journal of Biomedical Optics. Vol. 12, 060507 (2007).

Yang X, Li M, and Wang LV, “Ring-based ultrasonic virtual point detector with applications to photoacoustic tomography,” Appl. Phys. Lett. 90, 251103 (2007).

Wang LV and Yang X, “Boundary conditions in photoacoustic tomography and image reconstruction,” Journal of Biomedical Optics 12(01), 014027 (January 2007)

Thiagarajan G, Deshmukh K, Wang Y, Misra A, Katz JL, Spencer P. "Nano finite element modeling of the mechanical behavior of biocomposites using multi-scale (virtual internal bond) material models". Journal of Biomedical Materials Research Part A 2007;83A(2):332-344[Link to Article].

Nomura T, Powers MP, Katz JL, Saito C. "Finite element analysis of a transmandibular implant". Journal of Biomedical Materials Research Part B-Applied Biomaterials2007;80(2):370-376.

Nomura T, Katz JL, Powers MP, Saito C. "A micromechanical elastic property study of trabecular bone in the human mandible". Journal of Materials Science: Materials in Medicine 2007;18(4):629-633[Link to Article].

Katz JL, Misra A, Spencer P, Wang Y, Bumrerraj S, Nomura T, Eppell SJ, Tabib-Azar M. "Multiscale mechanics of hierarchical structure/property relationships in calcified tissues and tissue/material interfaces". Materials Science & Engineering C-Biomimetic and Supramolecular Systems 2007;27(3):450-468[Link to Article].

Guo X, Spencer P, Wang Y, Ye Q, Yao X, Williams K. "Effects of a solubility enhancer on penetration of hydrophobic component in model adhesives into wet demineralized dentin". Dental Materials 2007;23(12):1473-1481[Link to Article].

Castro VM, Katz JO, Hardman PK, Glaros AG, Spencer P. "In vitro comparison of conventional film and direct digital imaging in the detection of approximal caries". Dentomaxillofacial Radiology 2007;36(3):138-142[Link to Abstract].

2006

Wang YP, Wang Y, Spencer P. "Fuzzy clustering of Raman spectral imaging data with a wavelet-based noise-reduction approach". Applied Spectroscopy 2006;60(7):826-832.

Wang Y, Spencer P, Yao XM. "Micro-Raman imaging analysis of monomer/mineral distribution in intertubular region of adhesive/dentin interfaces". Journal of Biomedical Optics 2006;11(2):024005.

Wang Y, Spencer P, Yao X, Ye Q. "Effect of coinitiator and water on the photoreactivity and photopolymerization of HEMA/camphoquinone-based reactant mixtures". Journal of Biomedical Materials Research Part A 2006;78A(4):721-728.

Wang Y, Spencer P, Hager C, Bohaty B. "Comparison of interfacial characteristics of adhesive bonding to superficial versus deep dentine using SEM and straining techniques". Journal of Dentistry 2006;34(1):26-34.

Spencer P, Wang Y, Bohaty B. "Interfacial chemistry of moisture-aged class II composite restorations". Journal of Biomedical Materials Research Part B-Applied Biomaterials 2006;77B(2):234-240.

Nomura T, Gold E, Powers MP, Shingaki S, Saito C, Katz JL. "A clinical case report: interface analysis of a successful well-functioning transmandibular implant from a cadaver mandible". J Biomed Mater Res B Appl Biomater 2006;77(2):213-218.

Hazony D, Hazony Y, Katz JL, Welsch G. "Average acoustic pulse dispersion length in condensed matter channels". Philosophical Magazine 2006;86(20):3043-3060.

Haj-Ali R, Walker M, Williams K, Wang Y, Spencer P. "Histomorphologic characterization of noncarious and caries-affected dentin/adhesive interfaces". J Prosthodont 2006;15(2):82-88.

Yang X and Church CC, “A simple viscoelastic model for soft tissues in the frequency range 5 - 20 MH,”  IEEE UFFC 53 (8), 1404-1411 (2006).

2005

Wang Y, Spencer P. "Evaluation of the interface between one-bottle adhesive systems and dentin by Goldner's trichrome". American Journal of Dentistry 2005;18(1):66-72.

Wang Y, Spencer P. "Continuing etching of an all-in-one adhesive in wet dentin tubules". Journal of Dental Research 2005;84(4):350-354.

Wang Y, Spencer P. "Interfacial chemistry of class II composite restoration: Structure analysis". Journal of Biomedical Materials Research Part A 2005;75A(3):580-587.

Walker MP, Petrie CS, Haj-Ali R, Spencer P, Dumas C, Williams K. "Moisture effect on polyether and polyvinylsiloxane dimensional accuracy and detail reproduction". J Prosthodont 2005;14(3):158-163.

Spencer P, Wang Y, Katz JL, Misra A. "Physicochemical interactions at the dentin/adhesive interface using FTIR chemical imaging". Journal of Biomedical Optics 2005;10(3).

Nomura T, Katz JL, Powers MP, Saito C. "Evaluation of the micromechanical elastic properties of potential bone-grafting materials". J Biomed Mater Res B Appl Biomater 2005;73(1):29-34.

Misra A, Spencer P, Marangos O, Wang Y, Katz JL. "Parametric study of the effect of phase anisotropy on the micromechanical behaviour of dentin-adhesive interfaces". Journal of the Royal Society Interface 2005;2(3):145-157.

Katz JL, Kinney JH, Spencer P, Wang Y, Fricke B, Walker MP, Friis EA. "Elastic anisotropy of bone and dentitional tissues". Journal of Materials Science-Materials in Medicine 2005;16(9):803-806.

Yang X and Church CC, “A model for the dynamics of gas bubbles in soft tissue,”  J. Acoust. Soc. Am. 118(6), 3595-3906 (2005).

Yang X and Church CC, “Nonlinear dynamics of gas bubbles in viscoelastic media,”  Acoustics Research Letters Online, 6(3), 151-156, July (2005).

Yang X and Cleveland RO, “Time domain simulation of nonlinear acoustic beams generated by rectangular pistons with application to harmonic imaging,”  J. Acoust. Soc. Am. 117(1), 113-123, January (2005).

2004

Wang Y, Spencer P. "Overestimating hybrid layer quality in polished adhesive/dentin interfaces". Journal of Biomedical Materials Research Part A 2004;68A(4):735-746.

Wang Y, Spencer P. "Effect of acid etching time and technique on interfacial characteristics of the adhesive-dentin bond using differential staining". European Journal of Oral Sciences 2004;112(3):293-299.

Wang Y, Spencer P. "Physicochemical interactions at the interfaces between self-etch adhesive systems and dentine". Journal of Dentistry 2004;32(7):567-579.

Wang Y, Spencer P. "Exploring the nature of acid-resistant hybrid layer with wet bonding". Operative Dentistry 2004;29(6):650-655.

Spencer P, Wang Y, Katz JL. "Identification of collagen encapsulation at the dentin/adhesive interface". Journal of Adhesive Dentistry 2004;6(2):91-95.

Purk JH, Dusevich V, Glaros A, Spencer P, Eick JD. "In vivo versus in vitro microtensile bond strength of axial versus gingival cavity preparation walls in class II resin-based composite restorations". Journal of the American Dental Association 2004;135(2):185-193.

Misra A, Spencer P, Marangos O, Wang Y, Katz JL. "Micromechanical analysis of dentin/adhesive interface by the finite element method". Journal of Biomedical Materials Research Part B-Applied Biomaterials 2004;70B(1):56-65.

Yang X, Roy RA, and Holt RG, “Bubble dynamics and size distributions during focused ultrasound insonation,” J. Acoust. Soc. Am. 116(6) 3423-3431, December (2004).

Proceedings and Book Chapters

Dean D, Mullen R, Katz JL, Totonochi A, Ahmad Y, Min J, Wolfe M, Hans MG. Non-destructive methods for determining the biomechanical properties of the cranium. In: McNamara JA, editor. Craniofacial growth series, v. 41; 2004; Ann Arbor, Mich. University of Michigan. p 181-196. (Craniofacial growth series, v. 41).

Hallab NJ, Jacobs JJ, Katz JL. Applications of materials in medicine and dentistry: orthopaedic applications. In: Ratner BD, Hoffman AS, Schoen FJ, Lemons JE, editors. Biomaterials science : an introduction to materials in medicine. Amsterdam; Boston: Elsevier Academic Press; 2004. p 526-555.

Katz JL. Hard tissue elastic properties. In: Bowlin GL, Wnek GE, editors. Encyclopedia of biomaterials and biomedical engineering. New York: Marcel Dekker; 2006. p On-line 1-13.

Katz JL, Ambrose CG, McMillin C, Spencer P. Orthopedic biomaterials. In: Wnek GE, Bowlin GL, editors. Encyclopedia of biomaterials and biomedical engineering. New York: Marcel Dekker; 2004. p 1160-1171.

Katz JL, Spencer P, Wang Y, Misra A, Bumrerraj S, Nomura T, Eppell SJ, Tabib-Azar M. Functional imaging of the hierarchical structure/property relationships in bone, dentin, and the adhesive/dentin interface. In: Nalwa HS, editor. Handbook of nanostructured biomaterials and their applications in nanobiotechnology. Stevenson Ranch, Calif.: American Scientific Publishers; 2005. p 205-238.

Lakes RS, Katz JL. Properties of bone and teeth. In: Webster JG, editor. Encyclopedia of medical devices and instrumentation, 2nd Ed. Hoboken, N.J.: Wiley-Interscience; 2006. p 523-540.

Misra A, Spencer P, Lakku P, Wang Y, Katz JL. Micromechanical model for cohesive materials. In: Proceedings International Congress on Computational Mechanics & Simulation : ICCMS-04 -D, editor; 2004; Kanpur. Indian Institute of Technology.

Spencer P, Wang Y. Micro-Raman Spectroscopy: Principles and Applications in Dental Research. In: Kishen A, Asundi A, editors. Fundamentals and applications of biophotonics in dentistry. Series on biomaterials and bioengineering, v. 4. London; Hackensack, NJ: Imperial College Press ; Distributed by World Scientific; 2007. p 209-243.

Spencer P, Wang Y, Bohaty B, Sene F, Katz JL, Misra A. Water, “Kissing Bonds” and Dentin/Adhesive Interfacial Chemomechanics. 2006; Transactions of Academy of Dental Materials, 20: 27-40, 2006.

Spencer P, Wang Y, Katz JL. Dentin: Wiley encyclopedia of biomedical engineering. In: Akay M, editor; 2006; Hoboken, N.J. Wiley-Interscience.

Spencer P, Wang Y, Katz JL, Tabib-Azar M, Wagh A, Nomura T. Hyperspectral analysis of collagen infused with Bis-GMA Based Polymeric Adhesive. In: Yaszemski MJ, Trantolo DJ, Lewandrowski KU, Hasirci V, Altobelli DE, Wise DL, editors. Tissue engineering and novel delivery systems. New York: Marcel Dekker; 2004. p 599-632.