Loma Linda University

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Faculty Directory
  
Paul Williams, MS
Research & Grantsmanship    Funded Research Project (CI)
  • Poly Debris Analysis-2 ( 1/2007 - 5/2007 )
  • Amedica Debris Analysis ( 6/2006 - 10/2006 )
  • Ceramic Debris Analysis ( 9/2005 - 9/2006 )
  • Biomet Wear Debris Analysis ( 2/2005 - 5/2005 )
  • Amedica Wear Debris Analysis ( 12/2004 - 4/2005 )
  Abstracts Reporting Research -- Peer Reviewed
  • Williams, P. and I. Clarke. "A unified approach for evaluation of UHMWPE performance in a hip simulator using wear volume and debris size distribution: effect of fabrication method." Trans 53rd Ann Meet Ortho Res Soc . (2007): 1651-. ( 2/2007 )
  • McKenzie, Williams, Green, Clarke. "Reliability of ceramic-on-ceramic wear estimates: a laboratory hip simulator wear model with micro-separation." Trans 53rd Ann Meet Ortho Res Soc . (2007): 1669-. ( 1/2007 )
  • Green, Donaldson, Williams, Pezzotti, Clarke. "Long term stripe wear rates of 3rd and 4th generation ceramic-on-ceramic under microseparation." Trans 53rd Ann Meet Ortho Res Soc . (2007): 1776-. ( 1/2007 )
  • Williams, Brown, Tsukamoto, Shoji, Nakamura, Clarke. "Effect of crosslinking and femoral material on polyethylene wear debris in a knee simulator model." Proc 2007 Ann Meet Soc Biomat . (2007): 48-. ( 1/2007 )
  • Green, Williams, Clarke. "Stripe wear analyses in large-diameter ceramic-on-ceramic bearings in microseparation simulator mode." Proc 2007 Ann Meet Soc Biomat . (2007): 590-. ( 1/2007 )
  • Williams and Clarke. "A unified approach for evaluation of UHMWPE performance in a hip simulator using wear volume and debris size distributions: effect of fabrication method." Proc 2007 Ann Meet Soc Biomat . (2007): 604-. ( 1/2007 )
  • Williams and Clarke. "Submicron and micron sized particle can be represented as a composite of two distributions." Proc 2007 Ann Meet Soc Biomat . (2007): 615-. ( 1/2007 )
  • McKenzie, Williams, Green, Clarke. "Can we trust hip simulator predictions: ceramic-on-ceramic micro-separation wear model?." Proc 2007 Ann Meet Soc Biomat . (2007): 636-. ( 1/2007 )
  • Bowsher, Williams, Green, Clarke, Donaldson. "Performance of mechanically enhanced crosslinked polyethylene under standard and severe wear simulator modes." Proc 2006 Ann Meet Soc Biomat . (2006): -. ( 4/2006 )
  • Williams, Green, Caffery, Clarke. "Debis from combinations of alumina versus alumina matrix composite: a hip simulator model with microseparation test mode." Proc 2006 Ann Meet Soc Biomat . (2006): 543-. ( 4/2006 )
  • Williams, Lakshiminarayanan, Kandkar, Green, Clarke. "Wear debris morphology of silicon-nitride generated from a hip simulator model." Proc 2006 Ann Meet Soc Biomat . (2006): 553-. ( 4/2006 )
  • Williams, Bowsher, Clarke, Donaldson. "Wear particle morphology of sequential irradiated/annealed polyethylene under a 'severe' wear hip simulation." 52nd Ann Meet Ortho Res Soc . (2006): 630-. ( 3/2006 )
  • Bowsher, Donaldson, Green, Williams, Clarke. "Severe wear challenge to 36mm mechanically enhanced crosslinked polyethylene cups." 52nd Ann Meet Ortho Res Soc . (2006): 644-. ( 3/2006 )
  • Williams PA, Clarke IC, Richardson H, Green DD. "Morphology of alumina and alumina composite ceramic debris from a hip simulator study under microseparation conditions." Society for Biomaterials 30th Annual Meeting Transactions . (2005): 298-298. ( 4/2005 )
  • Williams PA, Clarke IC, Good V, Lindou E, Schroeder D. "Wear debris size from hip simulator affected beneficially by molded UHMWPE process." Society for Biomaterials 30th Annual Meeting Transaction . (2005): 691-691. ( 4/2005 )
  • Robertson BJ, Green DD, Williams PA, Clarke IC. "Simulated wear of crosslinked PE cups against abraded balls in large diameter THR's." Society for Biomaterials 30th Annual Meeting Transactions . (2005): 697-697. ( 4/2005 )
  • Nasseri K, Andrusak L, Sutton M, Williams PA, Donaldson TD, Clarke IC. "Very high wear rates for Hylamer cups apparent in senior citizens." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 14-14. ( 2/2005 )
  • Bowsher JG, Nevelos J, Hussain A, Williams PA, Shelton JC. "N2-Ion implantation showed no reduction in running-in wear for metal-on-metal hip bearings." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 94-94. ( 2/2005 )
  • Green DD, Williams PA, Donaldson TK, Clarke IC. "Biolox-forte vs Biolox-delta under microseparation test mode in the USA." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 239-239. ( 2/2005 )
  • Bowsher JG, Hussain A, Williams PA, Nevelos J, Shelton JC. "'Severe' patient activity substantially increased wear partcile surface area in a metal-on-metal hip simulator study." 51st Annual Meeting of the Orthopaedic Society . (2005): 285-285. ( 2/2005 )
  • Clarke IC, Manaka M, Tateiwa T, Williams PA, Gustafson GA. "Micro-separation hip kinematics had no adverse wear affect on XLPE cups." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 828-828. ( 2/2005 )
  • Richardson HA, Williams PA, Oonishi H, Clarke IC, Donaldson T. "Validating precision and accuracy in ceramic-on-ceramic wear analysis." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 832-832. ( 2/2005 )
  • Oh A, Williams PA, Richardson H, Nasseri K, Donaldson T. "Anthropometric femoral knee sizing for total knee arthroplasty - an evaluation by MRI measurements." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 1235-1235. ( 2/2005 )
  • Bowsher JG, Hussain A, Nevelos J, Williams PA, Shelton JC. "Large head diameters have the potential to reduce ion release in metal-on-metal hip wear simulators." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 1626-1626. ( 2/2005 )
  • Bowsher JG, Hussain A, Nevelos J, Williams PA, Shelton JC. "Large head diameters have the potential to reduce ion release in metal-on-metal hip wear simulators." 51st Annual Meeting of the Orthopaedic Research Society . (2005): 1626-1626. ( 2/2005 )
  • Bowsher, J. G., A. Hussain, P. Williams, J. Nevelos and J. C. Shelton. "Effect of ion implantation on the tribology of metal-on-metal hip prostheses." Journal of Arthroplasty 19.8 (2004): 107-111. ( 1/2004 )