Joyce H Keyak

Title(s)Professor, Radiological Sciences
SchoolSchool of Medicine
Address1001 Health Sciences Road
Irvine CA 92697-3950
Phone(949) 824-9421
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    Collapse Research 
    Collapse Research Activities and Funding
    CT-based modeling to analyze variation in skeletal response to osteoporosis drugs
    NIH R01AR064140Aug 1, 2013 - May 31, 2018
    Role: Co-Principal Investigator
    AUTOMATED STRENGTH ASSESSMENT FOR FEMORA WITH METASTASES
    NIH R21CA079568Dec 1, 1998 - Nov 30, 2001
    Role: Principal Investigator

    Collapse Bibliographic 
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    1. A Staged Approach using Machine Learning and Uncertainty Quantification to Predict the Risk of Hip Fracture. ArXiv. 2024 May 30. Shaik A, Larsen K, Lane NE, Zhao C, Su KJ, Keyak JH, Tian Q, Sha Q, Shen H, Deng HW, Zhou W. PMID: 38855554; PMCID: PMC11160872.
      View in: PubMed   Mentions:
    2. A new method of modeling the multi-stage decision-making process of CRT using machine learning with uncertainty quantification. ArXiv. 2024 Apr 28. Larsen K, Zhao C, Keyak J, Sha Q, Paez D, Zhang X, Hung GU, Zou J, Peix A, Zhou W. PMID: 38463497; PMCID: PMC10925379.
      View in: PubMed   Mentions:
    3. A new hip fracture risk index derived from FEA-computed proximal femur fracture loads and energies-to-failure. Osteoporos Int. 2024 Jan 22. Cao X, Keyak JH, Sigurdsson S, Zhao C, Zhou W, Liu A, Lang TF, Deng HW, Gudnason V, Sha Q. PMID: 38246971.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    4. Multi-view information fusion using multi-view variational autoencoder to predict proximal femoral fracture load. Front Endocrinol (Lausanne). 2023; 14:1261088. Zhao C, Keyak JH, Cao X, Sha Q, Wu L, Luo Z, Zhao LJ, Tian Q, Serou M, Qiu C, Su KJ, Shen H, Deng HW, Zhou W. PMID: 38075049; PMCID: PMC10710145.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    5. Persons with Patellar Tendinopathy Exhibit Greater Patellar Tendon Stress during a Single-Leg Landing Task. Med Sci Sports Exerc. 2023 04 01; 55(4):642-649. Park K, Keyak JH, Kulig K, Powers CM. PMID: 36730611.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    6. The feasibility study of XACT imaging for characterizing osteoporosis. Med Phys. 2022 Dec; 49(12):7694-7702. Li Y, Samant P, Cochran C, Zhao Y, Keyak JH, Hu X, Yu A, Xiang L. PMID: 35962866; PMCID: PMC10567061.
      View in: PubMed   Mentions:    Fields:    Translation:Animals
    7. The influence of isolated femur and tibia rotations on patellar tendon stress: A sensitivity analysis using finite element analysis. J Orthop Res. 2023 02; 41(2):271-277. Park K, Keyak JH, Powers CM. PMID: 35488733.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    8. A preliminary safety assessment of vertebral augmentation with32P brachytherapy bone cement. Phys Med Biol. 2022 04 01; 67(7). Keyak JH, Eijansantos ML, Rosecrance KG, Wong D, Feizi S, Meldosian AL, Peddinti P, Les CM, Skinner HB, Sehgal V. PMID: 35294928; PMCID: PMC9045587.
      View in: PubMed   Mentions: 2     Fields:    Translation:Animals
    9. Physical activity induced adaptation can increase proximal femur strength under loading from a fall onto the greater trochanter. Bone. 2021 11; 152:116090. Fuchs RK, Carballido-Gamio J, Keyak JH, Kersh ME, Warden SJ. PMID: 34175500; PMCID: PMC8316435.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    10. ST-V-Net: incorporating shape prior into convolutional neural networks for proximal femur segmentation. Complex Intell Systems. 2023; 9(3):2747-2758. Zhao C, Keyak JH, Tang J, Kaneko TS, Khosla S, Amin S, Atkinson EJ, Zhao LJ, Serou MJ, Zhang C, Shen H, Deng HW, Zhou W. PMID: 37304840; PMCID: PMC10256660.
      View in: PubMed   Mentions: 3  
    11. Hip load capacity and yield load in men and women of all ages. Bone. 2020 08; 137:115321. Keyak JH, Kaneko TS, Khosla S, Amin S, Atkinson EJ, Lang TF, Sibonga JD. PMID: 32184195; PMCID: PMC7354222.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    12. Heterogeneous Spatial and Strength Adaptation of the Proximal Femur to Physical Activity: A Within-Subject Controlled Cross-Sectional Study. J Bone Miner Res. 2020 04; 35(4):681-690. Warden SJ, Carballido-Gamio J, Weatherholt AM, Keyak JH, Yan C, Kersh ME, Lang TF, Fuchs RK. PMID: 31826314; PMCID: PMC7145739.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    13. Effect of cortical bone micro-structure in fragility fracture patients on lamellar stress. J Biomech. 2020 02 13; 100:109596. Ascenzi MG, Zonca A, Keyak JH. PMID: 31898977.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    14. Use of Quantitative Computed Tomography to Assess for Clinically-relevant Skeletal Effects of Prolonged Spaceflight on Astronaut Hips. J Clin Densitom. 2020 Apr - Jun; 23(2):155-164. Sibonga JD, Spector ER, Keyak JH, Zwart SR, Smith SM, Lang TF. PMID: 31558405.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    15. Resistive exercise in astronauts on prolonged spaceflights provides partial protection against spaceflight-induced bone loss. Bone. 2019 11; 128:112037. Sibonga J, Matsumoto T, Jones J, Shapiro J, Lang T, Shackelford L, Smith SM, Young M, Keyak J, Kohri K, Ohshima H, Spector E, LeBlanc A. PMID: 31400472.
      View in: PubMed   Mentions: 39     Fields:    Translation:HumansCTClinical Trials
    16. Hip load capacity cut-points for Astronaut Skeletal Health NASA Finite Element Strength Task Group Recommendations. NPJ Microgravity. 2019; 5:6. Michalski AS, Amin S, Cheung AM, Cody DD, Keyak JH, Lang TF, Nicolella DP, Orwoll ES, Boyd SK, Sibonga JD. PMID: 30886891; PMCID: PMC6418107.
      View in: PubMed   Mentions: 5  
    17. Liquid Calibration Phantoms in Ultra-Low-Dose QCT for the Assessment of Bone Mineral Density. J Clin Densitom. 2020 Jan - Mar; 23(1):108-116. Malekzadeh M, Abbasi-Rad S, Keyak JH, Nabil M, Asadi M, Mobini N, Naghdi P, Emadi H, Saligheh Rad H, Shiran MB. PMID: 30902572.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    18. Runners With Patellofemoral Pain Exhibit Greater Peak Patella Cartilage Stress Compared With Pain-Free Runners. J Appl Biomech. 2018 Aug 01; 34(4):298-305. Liao TC, Keyak JH, Powers CM. PMID: 29485362.
      View in: PubMed   Mentions: 15     Fields:    Translation:Humans
    19. Physical Activity for Strengthening Fracture Prone Regions of the Proximal Femur. Curr Osteoporos Rep. 2017 02; 15(1):43-52. Fuchs RK, Kersh ME, Carballido-Gamio J, Thompson WR, Keyak JH, Warden SJ. PMID: 28133707; PMCID: PMC5317179.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    20. Accelerating the pace of discovery in orthopaedic research: A vision toward team science. J Orthop Res. 2016 10; 34(10):1673-1679. Bahney CS, Bruder SP, Cain JD, Keyak JH, Killian ML, Shapiro IM, Jones LC. PMID: 27219218.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    21. Automatic multi-parametric quantification of the proximal femur with quantitative computed tomography. Quant Imaging Med Surg. 2015 Aug; 5(4):552-68. Carballido-Gamio J, Bonaretti S, Saeed I, Harnish R, Recker R, Burghardt AJ, Keyak JH, Harris T, Khosla S, Lang TF. PMID: 26435919; PMCID: PMC4559986.
      View in: PubMed   Mentions: 16  
    22. Inter-scanner differences in in vivo QCT measurements of the density and strength of the proximal femur remain after correction with anthropomorphic standardization phantoms. Med Eng Phys. 2014 Oct; 36(10):1225-32. Carpenter RD, Saeed I, Bonaretti S, Schreck C, Keyak JH, Streeper T, Harris TB, Lang TF. PMID: 25001172; PMCID: PMC4589175.
      View in: PubMed   Mentions: 10     Fields:    Translation:Humans
    23. Spatial heterogeneity in the response of the proximal femur to two lower-body resistance exercise regimens. J Bone Miner Res. 2014 Jun; 29(6):1337-45. Lang TF, Saeed IH, Streeper T, Carballido-Gamio J, Harnish RJ, Frassetto LA, Lee SM, Sibonga JD, Keyak JH, Spiering BA, Grodsinsky CM, Bloomberg JJ, Cavanagh PR. PMID: 24293094; PMCID: PMC4029859.
      View in: PubMed   Mentions: 16     Fields:    Translation:Humans
    24. Hyperlipidemia affects multiscale structure and strength of murine femur. J Biomech. 2014 Jul 18; 47(10):2436-43. Ascenzi MG, Lutz A, Du X, Klimecky L, Kawas N, Hourany T, Jahng J, Chin J, Tintut Y, Nackenhors U, Keyak J. PMID: 24795172; PMCID: PMC4141538.
      View in: PubMed   Mentions: 8     Fields:    Translation:Animals
    25. Comparison of patella bone strain between females with and without patellofemoral pain: a finite element analysis study. J Biomech. 2014 Jan 03; 47(1):230-6. Ho KY, Keyak JH, Powers CM. PMID: 24188973.
      View in: PubMed   Mentions: 17     Fields:    Translation:Humans
    26. Structural patterns of the proximal femur in relation to age and hip fracture risk in women. Bone. 2013 Nov; 57(1):290-9. Carballido-Gamio J, Harnish R, Saeed I, Streeper T, Sigurdsson S, Amin S, Atkinson EJ, Therneau TM, Siggeirsdottir K, Cheng X, Melton LJ, Keyak JH, Gudnason V, Khosla S, Harris TB, Lang TF. PMID: 23981658; PMCID: PMC3809121.
      View in: PubMed   Mentions: 17     Fields:    Translation:Humans
    27. Effect of finite element model loading condition on fracture risk assessment in men and women: the AGES-Reykjavik study. Bone. 2013 Nov; 57(1):18-29. Keyak JH, Sigurdsson S, Karlsdottir GS, Oskarsdottir D, Sigmarsdottir A, Kornak J, Harris TB, Sigurdsson G, Jonsson BY, Siggeirsdottir K, Eiriksdottir G, Gudnason V, Lang TF. PMID: 23907032; PMCID: PMC3786229.
      View in: PubMed   Mentions: 43     Fields:    Translation:Humans
    28. Proximal femoral density distribution and structure in relation to age and hip fracture risk in women. J Bone Miner Res. 2013 Mar; 28(3):537-46. Carballido-Gamio J, Harnish R, Saeed I, Streeper T, Sigurdsson S, Amin S, Atkinson EJ, Therneau TM, Siggeirsdottir K, Cheng X, Melton LJ, Keyak J, Gudnason V, Khosla S, Harris TB, Lang TF. PMID: 23109068; PMCID: PMC3578081.
      View in: PubMed   Mentions: 29     Fields:    Translation:Humans
    29. Bisphosphonates as a supplement to exercise to protect bone during long-duration spaceflight. Osteoporos Int. 2013 Jul; 24(7):2105-14. Leblanc A, Matsumoto T, Jones J, Shapiro J, Lang T, Shackelford L, Smith SM, Evans H, Spector E, Ploutz-Snyder R, Sibonga J, Keyak J, Nakamura T, Kohri K, Ohshima H. PMID: 23334732.
      View in: PubMed   Mentions: 69     Fields:    Translation:Humans
    30. Measuring bone mineral density with fat-water MRI: comparison with computed tomography. J Magn Reson Imaging. 2013 Jan; 37(1):237-42. Ho KY, Hu HH, Keyak JH, Colletti PM, Powers CM. PMID: 22782698.
      View in: PubMed   Mentions: 8     Fields:    Translation:Humans
    31. Radioactive bone cement for the treatment of spinal metastases: a dosimetric analysis of simulated clinical scenarios. Phys Med Biol. 2012 Jul 07; 57(13):4387-401. Kaneko TS, Sehgal V, Skinner HB, Al-Ghazi MS, Ramsinghani NS, Marquez Miranda M, Keyak JH. PMID: 22705967.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    32. Age-related loss of proximal femoral strength in elderly men and women: the Age Gene/Environment Susceptibility Study--Reykjavik. Bone. 2012 Mar; 50(3):743-8. Lang TF, Sigurdsson S, Karlsdottir G, Oskarsdottir D, Sigmarsdottir A, Chengshi J, Kornak J, Harris TB, Sigurdsson G, Jonsson BY, Siggeirsdottir K, Eiriksdottir G, Gudnason V, Keyak JH. PMID: 22178403; PMCID: PMC3278586.
      View in: PubMed   Mentions: 28     Fields:    Translation:Humans
    33. Male-female differences in the association between incident hip fracture and proximal femoral strength: a finite element analysis study. Bone. 2011 Jun 01; 48(6):1239-45. Keyak JH, Sigurdsson S, Karlsdottir G, Oskarsdottir D, Sigmarsdottir A, Zhao S, Kornak J, Harris TB, Sigurdsson G, Jonsson BY, Siggeirsdottir K, Eiriksdottir G, Gudnason V, Lang TF. PMID: 21419886; PMCID: PMC3095704.
      View in: PubMed   Mentions: 65     Fields:    Translation:Humans
    34. Individuals with patellofemoral pain exhibit greater patellofemoral joint stress: a finite element analysis study. Osteoarthritis Cartilage. 2011 Mar; 19(3):287-94. Farrokhi S, Keyak JH, Powers CM. PMID: 21172445; PMCID: PMC4890159.
      View in: PubMed   Mentions: 92     Fields:    Translation:Humans
    35. Evaluation of a radiation transport modeling method for radioactive bone cement. Phys Med Biol. 2010 May 07; 55(9):2451-63. Kaneko TS, Sehgal V, Skinner HB, Al-Ghazi MS, Ramisinghani NS, Keyak JH. PMID: 20371905.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    36. Quantitative computed tomography reveals the effects of race and sex on bone size and trabecular and cortical bone density. J Clin Densitom. 2009 Jul-Sep; 12(3):330-6. Saeed I, Carpenter RD, Leblanc AD, Li J, Keyak JH, Sibonga JD, Lang TF. PMID: 19577939.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    37. Bone fracture risk estimation based on image similarity. Bone. 2009 Sep; 45(3):560-7. Li W, Kornak J, Harris TB, Keyak J, Li C, Lu Y, Cheng X, Lang T. PMID: 19414074; PMCID: PMC2896043.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    38. Comparison of 3D finite element analysis derived stiffness and BMD to determine the failure load of the excised proximal femur. Med Eng Phys. 2009 Jul; 31(6):668-72. Langton CM, Pisharody S, Keyak JH. PMID: 19230742.
      View in: PubMed   Mentions: 17     Fields:    Translation:Humans
    39. Identify fracture-critical regions inside the proximal femur using statistical parametric mapping. Bone. 2009 Apr; 44(4):596-602. Li W, Kornak J, Harris T, Keyak J, Li C, Lu Y, Cheng X, Lang T. PMID: 19130910; PMCID: PMC2656587.
      View in: PubMed   Mentions: 26     Fields:    Translation:Humans
    40. Reduction in proximal femoral strength due to long-duration spaceflight. Bone. 2009 Mar; 44(3):449-53. Keyak JH, Koyama AK, LeBlanc A, Lu Y, Lang TF. PMID: 19100348.
      View in: PubMed   Mentions: 79     Fields:    Translation:Humans
    41. Effect of an UHMWPE patellar component on stress fields in the patella: a finite element analysis. Knee Surg Sports Traumatol Arthrosc. 2009 Jan; 17(1):71-82. Lee YS, Lee TQ, Keyak JH. PMID: 18828005.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    42. Lytic lesions in the femoral neck: Importance of location and evaluation of a novel minimally invasive repair technique. J Orthop Res. 2008 Aug; 26(8):1127-32. Kaneko TS, Skinner HB, Keyak JH. PMID: 18327790.
      View in: PubMed   Mentions: 10     Fields:    Translation:Humans
    43. Generation of a 3D proximal femur shape from a single projection 2D radiographic image. Osteoporos Int. 2009 Mar; 20(3):455-61. Langton CM, Pisharody S, Keyak JH. PMID: 18563512.
      View in: PubMed   Mentions: 4     Fields:    Translation:Humans
    44. Pelvic body composition measurements by quantitative computed tomography: association with recent hip fracture. Bone. 2008 Apr; 42(4):798-805. Lang T, Koyama A, Li C, Li J, Lu Y, Saeed I, Gazze E, Keyak J, Harris T, Cheng X. PMID: 18234578.
      View in: PubMed   Mentions: 42     Fields:    Translation:Humans
    45. Voxel-based modeling and quantification of the proximal femur using inter-subject registration of quantitative CT images. Bone. 2007 Nov; 41(5):888-95. Li W, Kezele I, Collins DL, Zijdenbos A, Keyak J, Kornak J, Koyama A, Saeed I, Leblanc A, Harris T, Lu Y, Lang T. PMID: 17707712; PMCID: PMC2080679.
      View in: PubMed   Mentions: 12     Fields:    Translation:Humans
    46. The effect of simulated metastatic lytic lesions on proximal femoral strength. Clin Orthop Relat Res. 2007 Jun; 459:139-45. Keyak JH, Kaneko TS, Skinner HB, Hoang BH. PMID: 17545762.
      View in: PubMed   Mentions: 10     Fields:    Translation:Humans
    47. Space cycle: a human-powered centrifuge that can be used for hypergravity resistance training. Aviat Space Environ Med. 2007 Jan; 78(1):2-9. Yang Y, Kaplan A, Pierre M, Adams G, Cavanagh P, Takahashi C, Kreitenberg A, Hicks J, Keyak J, Caiozzo V. PMID: 17225475.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    48. Feasibility of a percutaneous technique for repairing proximal femora with simulated metastatic lesions. Med Eng Phys. 2007 Jun; 29(5):594-601. Kaneko TS, Skinner HB, Keyak JH. PMID: 16949854.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    49. Proximal femoral density and geometry measurements by quantitative computed tomography: association with hip fracture. Bone. 2007 Jan; 40(1):169-74. Cheng X, Li J, Lu Y, Keyak J, Lang T. PMID: 16876496.
      View in: PubMed   Mentions: 56     Fields:    Translation:Humans
    50. Young-elderly differences in bone density, geometry and strength indices depend on proximal femur sub-region: a cross sectional study in Caucasian-American women. Bone. 2006 Jul; 39(1):152-8. Meta M, Lu Y, Keyak JH, Lang T. PMID: 16459156; PMCID: PMC1482801.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    51. Predicting the strength of femoral shafts with and without metastatic lesions. Clin Orthop Relat Res. 2005 Oct; 439:161-70. Keyak JH, Kaneko TS, Rossi SA, Pejcic MR, Tehranzadeh J, Skinner HB. PMID: 16205155.
      View in: PubMed   Mentions: 15     Fields:    Translation:Humans
    52. Predicting proximal femoral strength using structural engineering models. Clin Orthop Relat Res. 2005 Aug; (437):219-28. Keyak JH, Kaneko TS, Tehranzadeh J, Skinner HB. PMID: 16056052.
      View in: PubMed   Mentions: 75     Fields:    Translation:Humans
    53. Differences in hip quantitative computed tomography (QCT) measurements of bone mineral density and bone strength between glucocorticoid-treated and glucocorticoid-naive postmenopausal women. Osteoporos Int. 2005 Jun; 16(6):642-50. Lian KC, Lang TF, Keyak JH, Modin GW, Rehman Q, Do L, Lane NE. PMID: 15455195.
      View in: PubMed   Mentions: 19     Fields:    Translation:Humans
    54. Mechanical properties, density and quantitative CT scan data of trabecular bone with and without metastases. J Biomech. 2004 Apr; 37(4):523-30. Kaneko TS, Bell JS, Pejcic MR, Tehranzadeh J, Keyak JH. PMID: 14996564.
      View in: PubMed   Mentions: 24     Fields:    Translation:Humans
    55. Comparison of in situ and in vitro CT scan-based finite element model predictions of proximal femoral fracture load. Med Eng Phys. 2003 Nov; 25(9):781-7. Keyak JH, Falkinstein Y. PMID: 14519351.
      View in: PubMed   Mentions: 27     Fields:    Translation:Humans
    56. Relationships between material properties and CT scan data of cortical bone with and without metastatic lesions. Med Eng Phys. 2003 Jul; 25(6):445-54. Kaneko TS, Pejcic MR, Tehranzadeh J, Keyak JH. PMID: 12787982.
      View in: PubMed   Mentions: 26     Fields:    Translation:Humans
    57. Computed tomographic osteoabsorptiometry of the elbow joint in clinically normal dogs. Am J Vet Res. 2002 Aug; 63(8):1159-66. Samii VF, Les Clifford M, Schulz KS, Keyak JH, Stover SM. PMID: 12171171.
      View in: PubMed   Mentions: 3     Fields:    Translation:Animals
    58. Stiff and strong compressive properties are associated with brittle post-yield behavior in equine compact bone material. J Orthop Res. 2002 May; 20(3):607-14. Les CM, Stover SM, Keyak JH, Taylor KT, Kaneps AJ. PMID: 12038638.
      View in: PubMed   Mentions: 6     Fields:    Translation:Animals
    59. Increased prevalence of scoliosis in Turner syndrome. J Pediatr Orthop. 2001 Nov-Dec; 21(6):765-6. Kim JY, Rosenfeld SR, Keyak JH. PMID: 11675551.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    60. Prediction of fracture location in the proximal femur using finite element models. Med Eng Phys. 2001 Nov; 23(9):657-64. Keyak JH, Rossi SA, Jones KA, Les CM, Skinner HB. PMID: 11755810.
      View in: PubMed   Mentions: 42     Fields:    Translation:Humans
    61. Effect of force direction on femoral fracture load for two types of loading conditions. J Orthop Res. 2001 Jul; 19(4):539-44. Keyak JH, Skinner HB, Fleming JA. PMID: 11518258.
      View in: PubMed   Mentions: 24     Fields:    Translation:Humans
    62. Improved prediction of proximal femoral fracture load using nonlinear finite element models. Med Eng Phys. 2001 Apr; 23(3):165-73. Keyak JH. PMID: 11410381.
      View in: PubMed   Mentions: 72     Fields:    Translation:Humans
    63. Relationships between femoral fracture loads for two load configurations. J Biomech. 2000 Apr; 33(4):499-502. Keyak JH. PMID: 10768400.
      View in: PubMed   Mentions: 8     Fields:    Translation:Humans
    64. Nonlinear finite element modeling to evaluate the failure load of the proximal femur. J Orthop Res. 2000 Mar; 18(2):337. Keyak JH. PMID: 10815838.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    65. Prediction of femoral fracture load using finite element models: an examination of stress- and strain-based failure theories. J Biomech. 2000 Feb; 33(2):209-14. Keyak JH, Rossi SA. PMID: 10653034.
      View in: PubMed   Mentions: 37     Fields:    Translation:Humans
    66. Effects of distal cement voids on cement stress in total hip arthroplasty. J Arthroplasty. 1998 Oct; 13(7):793-8. Powers CM, Lee IY, Skinner HB, Keyak JH. PMID: 9802667.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    67. Ex vivo simulation of in vivo strain distributions in the equine metacarpus. Equine Vet J. 1998 May; 30(3):260-6. Les CM, Stover SM, Taylor KT, Keyak JH, Willits NH. PMID: 9622329.
      View in: PubMed   Mentions: 1     Fields:    Translation:Animals
    68. Prediction of femoral fracture load using automated finite element modeling. J Biomech. 1998 Feb; 31(2):125-33. Keyak JH, Rossi SA, Jones KA, Skinner HB. PMID: 9593205.
      View in: PubMed   Mentions: 128     Fields:    Translation:Humans
    69. Cementless implant composition and femoral stress. A finite element analysis. Clin Orthop Relat Res. 1998 Feb; (347):261-7. Namba RS, Keyak JH, Kim AS, Vu LP, Skinner HB. PMID: 9520899.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    70. Volumetric quantitative computed tomography of the proximal femur: precision and relation to bone strength. Bone. 1997 Jul; 21(1):101-8. Lang TF, Keyak JH, Heitz MW, Augat P, Lu Y, Mathur A, Genant HK. PMID: 9213015.
      View in: PubMed   Mentions: 79     Fields:    Translation:Humans
    71. Development and validation of a series of three-dimensional finite element models of the equine metacarpus. J Biomech. 1997 Jul; 30(7):737-42. Les CM, Keyak JH, Stover SM, Taylor KT. PMID: 9239555.
      View in: PubMed   Mentions: 1     Fields:    Translation:Animals
    72. The distribution of material properties in the equine third metacarpal bone serves to enhance sagittal bending. J Biomech. 1997 Apr; 30(4):355-61. Les CM, Stover SM, Keyak JH, Taylor KT, Willits NH. PMID: 9075003.
      View in: PubMed   Mentions: 1     Fields:    Translation:Animals
    73. Postfailure compressive behavior of tibial trabecular bone in three anatomic directions. J Biomed Mater Res. 1996 Jul; 31(3):373-8. Keyak JH, Lee IY, Nath DS, Skinner HB. PMID: 8806063.
      View in: PubMed   Mentions: 9     Fields:    Translation:Humans
    74. Evaluation of technical factors affecting the quantification of trabecular bone structure using magnetic resonance imaging. Bone. 1995 Oct; 17(4):417-30. Majumdar S, Newitt D, Jergas M, Gies A, Chiu E, Osman D, Keltner J, Keyak J, Genant H. PMID: 8573417.
      View in: PubMed   Mentions: 22     Fields:    Translation:Humans
    75. Comment on: The use of strain energy as a convergence criterion in the finite element modelling of bone and the effect of model geometry on stress convergence. Med Eng Phys. 1995 Jun; 17(4):320. Keyak JH, Skinner HB. PMID: 7633761.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    76. Relationships between young modulus of elasticity, ash density, and MRI derived effective transverse relaxation T2* in tibial specimens. J Comput Assist Tomogr. 1995 May-Jun; 19(3):472-9. Jergas MD, Majumdar S, Keyak JH, Lee IY, Newitt DC, Grampp S, Skinner HB, Genant HK. PMID: 7790561.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    77. Estimation of material properties in the equine metacarpus with use of quantitative computed tomography. J Orthop Res. 1994 Nov; 12(6):822-33. Les CM, Keyak JH, Stover SM, Taylor KT, Kaneps AJ. PMID: 7983558.
      View in: PubMed   Mentions: 22     Fields:    Translation:Animals
    78. Correlations between orthogonal mechanical properties and density of trabecular bone: use of different densitometric measures. J Biomed Mater Res. 1994 Nov; 28(11):1329-36. Keyak JH, Lee IY, Skinner HB. PMID: 7829563.
      View in: PubMed   Mentions: 42     Fields:    Translation:Humans
    79. Effects of variation of prosthesis size on cement stress at the tip of a femoral implant. J Biomed Mater Res. 1994 Sep; 28(9):1055-60. Lee IY, Skinner HB, Keyak JH. PMID: 7814433.
      View in: PubMed   Mentions: 2     Fields:    
    80. Correlation of computed finite element stresses to bone density after remodeling around cementless femoral implants. Clin Orthop Relat Res. 1994 Aug; (305):178-89. Skinner HB, Kilgus DJ, Keyak J, Shimaoka EE, Kim AS, Tipton JS. PMID: 8050227.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    81. Femoral prosthesis implantation induces changes in bone stress that depend on the extent of porous coating. J Orthop Res. 1994 Jul; 12(4):553-63. Skinner HB, Kim AS, Keyak JH, Mote CD. PMID: 8064485.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    82. Three-dimensional finite element modeling of a cervical vertebra: an investigation of burst fracture mechanism. J Spinal Disord. 1994 Apr; 7(2):102-10. Bozic KJ, Keyak JH, Skinner HB, Bueff HU, Bradford DS. PMID: 8003826.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    83. Validation of an automated method of three-dimensional finite element modelling of bone. J Biomed Eng. 1993 Nov; 15(6):505-9. Keyak JH, Fourkas MG, Meagher JM, Skinner HB. PMID: 8277756.
      View in: PubMed   Mentions: 12     Fields:    Translation:Humans
    84. Effects of variation of cement thickness on bone and cement stress at the tip of a femoral implant. Iowa Orthop J. 1993; 13:155-9. Lee IY, Skinner HB, Keyak JH. PMID: 7820736; PMCID: PMC2328994.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    85. Three-dimensional finite element modelling of bone: effects of element size. J Biomed Eng. 1992 Nov; 14(6):483-9. Keyak JH, Skinner HB. PMID: 1434570.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    86. Compressive mechanical properties of human cancellous bone after gamma irradiation. J Bone Joint Surg Am. 1992 Jun; 74(5):747-52. Anderson MJ, Keyak JH, Skinner HB. PMID: 1624490.
      View in: PubMed   Mentions: 25     Fields:    Translation:Humans
    87. Automated three-dimensional finite element modelling of bone: a new method. J Biomed Eng. 1990 Sep; 12(5):389-97. Keyak JH, Meagher JM, Skinner HB, Mote CD. PMID: 2214726.
      View in: PubMed   Mentions: 35     Fields:    Translation:Humans
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