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Publications - Kenton R . Kaufman, Ph.D.

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  1. Morrow DA, Haut Donahue TL, Odegard GM, Kaufman KR. Transversely isotropic tensile material properties of skeletal muscle tissue. J Mech Behav Biomed Mater 2010 Jan; 3(1):124-9. Epub 2009 Apr 05.
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  2. Hirano T, McCullough MB, Kitaoka HB, Ikoma K, Kaufman KR. Effects of foot orthoses on the work of friction of the posterior tibial tendon. Clin Biomech (Bristol, Avon) 2009 Nov; 24(9):776-80. Epub 2009 Aug 22.
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  3. Watanabe K, Crevoisier XM, Kitaoka HB, Zhao KD, Berglund LJ, Kaufman KR, An KN. Analysis of joint laxity after total ankle arthroplasty: cadaver study. Clin Biomech (Bristol, Avon) 2009 Oct; 24(8):655-60. Epub 2009 Jul 24.
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  4. Hurd WJ, Morrow MM, Kaufman KR, An KN. Wheelchair propulsion demands during outdoor community ambulation. J Electromyogr Kinesiol 2009 Oct; 19(5):942-7. Epub 2008 Jun 30.
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  5. Cottler PS, Karpen WR, Morrow DA, Kaufman KR. Performance characteristics of a new generation pressure microsensor for physiologic applications. Ann Biomed Eng 2009 Aug; 37(8):1638-45.
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  6. Farquhar SJ, Kaufman KR, Snyder-Mackler L. Sit-to-Stand 3 months after unilateral total knee arthroplasty: Comparison of self-selected and constrained conditions. Gait Posture 2009 Aug; 30(2):187-91.
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  7. Sayeed SA, Trousdale RT, Barnes SA, Kaufman KR, Pagnano MW. Joint arthroplasty within 10 years after primary charnley total hip arthroplasty. Am J Orthop 2009 Aug; 38(8):E141-3.
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  8. Winters TM, Sepulveda GS, Cottler PS, Kaufman KR, Lieber RL, Ward SR. Correlation between isometric force and intramuscular pressure in rabbit tibialis anterior muscle with an intact anterior compartment. Muscle Nerve 2009 Jul; 40(1):79-85.
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  9. Miller EJ, Riemer RF, Haut Donahue TL, Kaufman KR. Experimental validation of a tibiofemoral model for analyzing joint force distribution. J Biomech 2009 Jun 19; 42(9):1355-9. Epub 2009 Apr 22.
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  10. Morrow MM, Hurd WJ, Kaufman KR, An KN. Shoulder demands in manual wheelchair users across a spectrum of activities. J Electromyogr Kinesiol 2009 Mar 05. [Epub ahead of print]
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  11. Parratte S, Pagnano MW, Coleman-Wood K, Kaufman KR, Berry DJ. The 2008 Frank Stinchfield award: variation in postoperative pelvic tilt may confound the accuracy of hip navigation systems. Clin Orthop Relat Res 2009 Jan; 467(1):43-9. Epub 2008 Oct 02.
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  12. Koff MF, Parratte S, Amrami KK, Kaufman KR. Examiner repeatability of patellar cartilage T2 values. Magn Reson Imaging 2009 Jan; 27(1):131-6. Epub 2008 Sep 17.
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  13. Bliley K, Kaufman KR, Gilbert BK. Methods for validating the performance of wearable motion-sensing devices under controlled conditions. Measurement Science and Technology 2009; 20.
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  14. Engsberg J, Tucker C, Oonpuu S, Wren TA, Sisto SA, Kaufman KR. Gait and clinical analysis research priorities: 2007 update from the Research Committee of the Gait and Clinical Movement Analysis Society Gait & Posture 2009; 29:169-71.
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  15. Odegard GM, Donahue TL, Morrow DA, Kaufman KR. Constitutive modeling of skeletal muscle tissue with an explicit strain-energy function. J Biomech Eng 2008 Dec; 130(6):061017.
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  16. Odegard GM, Haut Donahue TL, Morrow DA, Kaufman KR. Constitutive modeling of skeletal muscle tissue with an explicit strain-energy function - art. no. 061017. J Biomech Eng 2008 Dec; 130(6):61017.
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  17. Odegard G, Haut Donahue T, Morrow D, Kaufman KR. Constitutive modeling of skeletal muscle tissue with an explicit strain-energy function. J Biomech Eng December 2008; 130:061017-1.
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  18. Odegard GM, Donahue TL, Morrow DA, Kaufman KR. Constitutive modeling of skeletal muscle tissue with an explicit strain-energy function. J Biomech Eng 2008 Dec; 130(6):061017.
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  19. Hurd WJ, Morrow MM, Kaufman KR, An KN. Influence of varying level terrain on wheelchair propulsion biomechanics. Am J Phys Med Rehabil 2008 Dec; 87(12):984-91.
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  20. Bengtson KA, Spinner RJ, Bishop AT, Kaufman KR, Coleman-Wood K, Kircher MF, Shin AY. Measuring outcomes in adult brachial plexus reconstruction. Hand Clin 2008 Nov; 24(4):401-15, vi.
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  21. Koff MF, Amrami KK, Felmlee JP, Kaufman KR. Bias of cartilage T2 values related to method of calculation. Magn Reson Imaging 2008 Nov; 26(9):1236-43. Epub 2008 May 07.
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  22. Hurd WJ, Morrow MM, Kaufman KR, An KN. Biomechanic evaluation of upper-extremity symmetry during manual wheelchair propulsion over varied terrain. Arch Phys Med Rehabil 2008 Oct; 89(10):1996-2002.
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  23. Khan FA, Koff MF, Noiseux NO, Bernhardt KA, O'Byrne MM, Larson DR, Amrami KK, Kaufman KR. Effect of local alignment on compartmental patterns of knee osteoarthritis. J Bone Joint Surg Am 2008 Sep; 90(9):1961-9.
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  24. Agnesi F, Amrami KK, Frigo CA, Kaufman KR. Comparison of cartilage thickness with radiologic grade of knee osteoarthritis. Skeletal Radiol 2008 Jul; 37(7):639-43. Epub 2008 May 07.
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  25. Kaufman KR, Levine JA, Brey RH, McCrady SK, Padgett DJ, Joyner MJ. Energy expenditure and activity of transfemoral amputees using mechanical and microprocessor-controlled prosthetic knees. Arch Phys Med Rehabil 2008 Jul; 89(7):1380-5.
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  26. Schwab JH, Camacho J, Kaufman K, Chen Q, Berry DJ, Trousdale RT. Optimal fixation for the extended trochanteric osteotomy: a pilot study comparing 3 cables vs 2 cables. J Arthroplasty 2008 Jun; 23(4):534-8. Epub 2007 Nov 07.
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  27. de Ruiter GC, Malessy MJ, Alaid AO, Spinner RJ, Engelstad JK, Sorenson EJ, Kaufman KR, Dyck PJ, Windebank AJ. Misdirection of regenerating motor axons after nerve injury and repair in the rat sciatic nerve model. Exp Neurol 2008 Jun; 211(2):339-50. Epub 2008 Jan 08.
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  28. Kaufman KR. Outcome measures for patients with mobility limitations Journal of the Japanese Physical Therapy Association 2008; 35(8):366-70.
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  29. Irby SE, Bernhardt KA, Kaufman KR. Gait changes over time in stance control orthosis users. Prosthetics & Orthotics International 2007 Dec; 31(4):353-61.
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  30. Smith J, Dahm DL, Kotajarvi BR, Boon AJ, Laskowski ER, Jacofsky DJ, Kaufman KR. Electromyographic activity in the immobilized shoulder girdle musculature during ipsilateral kinetic chain exercises. Arch Phys Med Rehabil 2007 Nov; 88(11):1377-83.
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  31. Kaufman KR, Levine JA, Brey RH, Iverson BK, McCrady SK, Padgett DJ, Joyner MJ. Gait and balance of transfemoral amputees using passive mechanical and microprocessor-controlled prosthetic knees. Gait Posture 2007 Oct; 26(4):489-93. Epub 2007 Sep 14.
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  32. Ward SR, Davis J, Kaufman KR, Lieber RL. Relationship between muscle stress and intramuscular pressure during dynamic muscle contractions. Muscle Nerve 2007 Sep; 36(3):313-9.
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  33. de Ruiter GC, Spinner RJ, Alaid AO, Koch AJ, Wang H, Malessy MJ, Currier BL, Yaszemski MJ, Kaufman KR, Windebank AJ. Two-dimensional digital video ankle motion analysis for assessment of function in the rat sciatic nerve model. J Peripher Nerv Syst 2007 Sep; 12(3):216-22.
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  34. Hollman JH, Brey RH, Bang TJ, Kaufman KR. Does walking in a virtual environment induce unstable gait? An examination of vertical ground reaction forces. Gait Posture 2007 Jul; 26(2):289-94. Epub 2006 Oct 23.
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  35. Arai K, Ringleb SI, Zhao KD, Berglund LJ, Kitaoka HB, Kaufman KR. The effect of flatfoot deformity and tendon loading on the work of friction measured in the posterior tibial tendon. Clin Biomech (Bristol, Avon) 2007 Jun; 22(5):592-8. Epub 2007 Mar 13.
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  36. Agnesi F, Amrami KK, Frigo CA, Kaufman KR. Semiautomated digital analysis of knee joint space width using MR images. Skeletal Radiol 2007 May; 36(5):437-44. Epub 2007 Jan 23.
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  37. Ringleb SI, Kavros SJ, Kotajarvi BR, Hansen DK, Kitaoka HB, Kaufman KR. Changes in gait associated with acute stage II posterior tibial tendon dysfunction. Gait Posture 2007 Apr; 25(4):555-64.
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  38. Boon AJ, Spinner RJ, Bernhardt KA, Ross SR, Kaufman KR. Muscle activation patterns in snapping triceps syndrome. Arch Phys Med Rehabil 2007 Feb; 88(2):239-42.
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  39. Koff MF, Amrami KK, Kaufman KR. Clinical evaluation of T2 values of patellar cartilage in patients with osteoarthritis. Osteoarthritis Cartilage 2007 Feb; 15(2):198-204. Epub 2006 Sep 01.
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  40. Bernhardt KA, Irby SE, Kaufman KR. Consumer opinions of a stance control knee orthosis. Prosthet Orthot Int 2006 Dec; 30(3):246-56.
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  41. Ozeki S, Kitaoka H, Uchiyama E, Luo ZP, Kaufman K, An KN. Ankle ligament tensile forces at the end points of passive circumferential rotating motion of the ankle and subtalar joint complex. Foot Ankle Int 2006 Nov; 27(11):965-9.
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  42. Kitaoka HB, Crevoisier XM, Hansen D, Katajarvi B, Harbst K, Kaufman KR. Foot and ankle kinematics and ground reaction forces during ambulation. Foot Ankle Int 2006 Oct; 27(10):808-13.
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  43. Huang YC, Harbst K, Kotajarvi B, Hansen D, Koff MF, Kitaoka HB, Kaufman KR. Effects of ankle-foot orthoses on ankle and foot kinematics in patients with subtalar osteoarthritis. Arch Phys Med Rehabil 2006 Aug; 87(8):1131-6.
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  44. Smith J, Dahm DL, Kaufman KR, Boon AJ, Laskowski ER, Kotajarvi BR, Jacofsky DJ. Electromyographic activity in the immobilized shoulder girdle musculature during scapulothoracic exercises. Arch Phys Med Rehabil 2006 Jul; 87(7):923-7.
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  45. Hollman JH, Brey RH, Robb RA, Bang TJ, Kaufman KR. Spatiotemporal gait deviations in a virtual reality environment. Gait Posture 2006 Jun; 23(4):441-4. Epub 2005 Aug 10.
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  46. Kaufman KR, Irby SE. Ambulatory KAFOs: a biomechanical engineering perspective. JPO: Journal of Prosthetics and Orthotics 2006 Jun; P175-82.
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  47. Huang YC, Harbst K, Kotajarvi B, Hansen D, Koff MF, Kitaoka HB, Kaufman KR. Effects of ankle-foot orthoses on ankle and foot kinematics in patient with ankle osteoarthritis. Arch Phys Med Rehabil 2006 May; 87(5):710-6.
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  48. Smith J, Dietrich CT, Kotajarvi BR, Kaufman KR. The effect of scapular protraction on isometric shoulder rotation strength in normal subjects. J Shoulder Elbow Surg 2006 May-Jun; 15(3):339-43.
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  49. Hwang IK, Kim KJ, Kaufman KR, Cooney WP, An KN. Biomechanical efficiency of wrist guards as a shock isolator. J Biomech Eng 2006 Apr; 128(2):229-34.
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  50. Kotajarvi BR, Basford JR, An KN, Morrow DA, Kaufman KR. The effect of visual biofeedback on the propulsion effectiveness of experienced wheelchair users. Arch Phys Med Rehabil 2006 Apr; 87(4):510-5.
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  51. Brennan MD, Powell C, Kaufman KR, Sun PC, Bahn RS, Nair KS. The impact of overt and subclinical hyperthyroidism on skeletal muscle. Thyroid 2006 Apr; 16(4):375-80.
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  52. Kaufman KR, Brey RH, Chou LS, Rabatin A, Brown AW, Basford JR. Comparison of subjective and objective measurements of balance disorders following traumatic brain injury. Med Eng Phys 2006 Apr; 28(3):234-9. Epub 2005 Jul 25.
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  53. Mardones RM, Gonzalez C, Chen Q, Zobitz M, Kaufman KR, Trousdale RT. Surgical treatment of femoroacetabular impingement: evaluation of the effect of the size of the resection. Surgical technique. J Bone Joint Surg Am 2006 Mar; 88 Suppl 1 Pt 1:84-91.
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  54. Kitaoka HB, Crevoisier XM, Harbst K, Hansen D, Kotajarvi B, Kaufman K. The effect of custom-made braces for the ankle and hindfoot on ankle and foot kinematics and ground reaction forces. Arch Phys Med Rehabil 2006 Jan; 87(1):130-5.
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  55. Irby SE, Bernhardt KA, Kaufman KR. Gait of stance control orthosis users: The Dynamic Knee Brace System. Prosthetics & Orthotics International 2005 Dec; 29(3):269-82.
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  56. Schmidt JE, Amrami KK, Manduca A, Kaufman KR. Semi-automated digital image analysis of joint space width in knee radiographs. Skeletal Radiol 2005 Oct; 34(10):639-43.
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  57. Grochowski SK, Amrami KK, Kaufman K. Semi-automated digital image analysis of patellofemoral joint space width from lateral knee radiographs. Skeletal Radiol 2005 Oct; 34(10):644-8.
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  58. Foster RC, Lanningham-Foster LM, Manohar C, McCrady SK, Nysse LJ, Kaufman KR, Padgett DJ, Levine JA. Precision and accuracy of an ankle-worn accelerometer-based pedometer in step counting and energy expenditure. Prev Med 2005 Sep-Oct; 41(3-4):778-83.
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  59. Sinaki M, Brey RH, Hughes CA, Larson DR, Kaufman KR. Balance disorder and increased risk of falls in osteoporosis and kyphosis: significance of kyphotic posture and muscle strength. Osteoporos Int 2005 Aug; 16(8):1004-10.
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  60. Chen S, Pislaru C, Kinnick RR, Morrow DA, Kaufman KR, Greenleaf JF. Evaluating the dynamic performance of a fibre optic pressure microsensor. Physiol Meas 2005 Aug; 26(4):N13-9.
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  61. Sinaki M, Brey RH, Hughes CA, Larson DR, Kaufman KR. Significant reduction in risk of falls and back pain in osteoporotic-kyphotic women through a Spinal Proprioceptive Extension Exercise Dynamic (SPEED) program. Mayo Clin Proc 2005 Jul; 80(7):849-55.
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  62. Fuchs B, O'Connor MI, Padgett DJ, Kaufman KR, Sim FH. Arthrodesis of the shoulder after tumor resection. Clin Orthop Relat Res Relat Res 2005 Jul; 436:202-7.
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  63. Dib MY, Smith J, Bernhardt KA, Kaufman KR, Miles KA. Effect of environmental temperature on shock absorption properties of running shoes. Clin J Sport Med 2005 May; 15(3):172-6.
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  64. Youdas JW, Kotajarvi BJ, Padgett DJ, Kaufman KR. Partial weight-bearing gait using conventional assistive devices. Arch Phys Med Rehabil 2005 Mar; 86(3):394-8.
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  65. Mardones RA, Gonzalez C, Chen QS, Zobitz M, Kaufman KR, Trousdale RT. Surgical treatment of femoroacetabular impingement: Evaluation of the effect of the size of the resection. Journal of Bone & Joint Surgery - American Volume 2005 Feb; 87A(2):273-9.
  66. Chou LS, Kaufman KR, Walker-Rabatin AE, Brey RH, Basford JR. Dynamic instability during obstacle crossing following traumatic brain injury. Gait Posture 2004 Dec; 20(3):245-54.
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  67. Smith J, Padgett DJ, Dahm DL, Kaufman KR, Harrington SP, Morrow DA, Irby SE. Electromyographic activity in the immobilized shoulder girdle musculature during contralateral upper limb movements. J Shoulder Elbow Surg 2004 Nov-Dec; 13(6):583-8.
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  68. Smith J, Padgett DJ, Kaufman KR, Harrington SP, An KN, Irby SE. Rhomboid muscle electromyography activity during 3 different manual muscle tests. Arch Phys Med Rehabil 2004 Jun; 85(6):987-92.
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  69. Kotajarvi BR, Sabick MB, An KN, Zhao KD, Kaufman KR, Basford JR. The effect of seat position on wheelchair propulsion biomechanics. J Rehabil Res Dev 2004 May; 41(3B):403-14.
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  70. Kuo LC, Cooney WP, Kaufman KR, Chen QS, Su FC, An KN. A quantitative method to measure maximal workspace of the trapeziometacarpal joint-normal model development. J Orthop Res 2004 May; 22(3):600-6.
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  71. Kuo LC, Cooney WP, Chen QS, Kaufman KR, Su FC, An KN. A kinematic method to calculate the workspace of the trapeziometacarpal joint. Proc Inst Mech Eng [H] 2004 Mar; 218(H2):143-9.
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  72. Vander Kooi D, Abad G, Basford JR, Maus TP, Yaszemski MJ, Kaufman KR. Lumbar spine stabilization with a thoracolumbosacral orthosis: evaluation with video fluoroscopy. Spine (Phila Pa 1976) 2004 Jan 1; 29(1):100-4.
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  73. Chou LS, Kaufman KR, Hahn ME, Brey RH. Medio-lateral motion of the center of mass during obstacle crossing distinguishes elderly individuals with imbalance. Gait Posture 2003 Dec; 18(3):125-33.
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  74. Yang C, Zhao C, Wold L, Kaufman KR. Biocompatibility of a physiological pressure sensor. Biosens Bioelectron 2003 Oct 30; 19(1):51-8.
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  75. Irby SE, Bernhardt KA, Morrow DA, Kaufman KR. Fatigue test device for stance phase control knee orthoses. JPO Journal of Prosthetics & Orthotics 2003 Oct; 15(4):143-7.
  76. Fuchs B, Kotajarvi BR, Kaufman KR, Sim FH. Functional outcome of patients with rotationplasty about the knee. Clin Orthop Relat Res Relat Res 2003 Oct; 415:52-8.
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  77. Heers G, Jenkyn T, Dresner MA, Klein MO, Basford JR, Kaufman KR, Ehman RL, An KN. Measurement of muscle activity with magnetic resonance elastography. Clin Biomech 2003 Jul; 18(6):537-42.
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  78. Kuo LC, Cooney WP, Oyama M, Kaufman KR, Su FC, An KN. Feasibility of using surface markers for assessing motion of the thumb trapeziometacarpal joint. Clin Biomech 2003 Jul; 18(6):558-63.
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  79. Davis J, Kaufman KR, Lieber RL. Correlation between active and passive isometric force and intramuscular pressure in the isolated rabbit tibialis anterior muscle. J Biomech 2003 Apr; 36(4):505-12.
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  80. Basford JR, Chou LS, Kaufman KR, Brey RH, Walker A, Malec JF, Moessner AM, Brown AW. An assessment of gait and balance deficits after traumatic brain injury. Arch Phys Med Rehabil 2003 Mar; 84(3):343-9.
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  81. Kaufman KR, Wavering T, Morrow D, Davis J, Lieber RL. Performance characteristics of a pressure microsensor. J Biomech 2003 Feb; 36(2):283-7.
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  82. Smith AM, Adler CH, Crews D, Wharen RE, Laskowski ER, Barnes K, Bell CV, Pelz D, Brennan RD, Smith J, Sorenson MC, Kaufman KR. The 'Yips' in golf - A continuum between a focal dystonia and choking. Sports Med 2003; 33(1):13-31.
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  83. Jenkyn TR, Koopman B, Huijing P, Lieber RL, Kaufman KR. Finite element model of intramuscular pressure during isometric contraction of skeletal muscle. Physics in Medicine & Biology 2002 Nov 21; 47(22):4043-61.
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  84. Basford JR, Jenkyn TR, An KN, Ehman RL, Heers G, Kaufman KR. Evaluation of healthy and diseased muscle with magnetic resonance elastography. Arch Phys Med Rehabil 2002 Nov; 83(11):1530-6.
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  85. Babis GC, Trousdale RT, Jenkyn TR, Kaufman K. Comparison of two methods of screw fixation in periacetabular osteotomy. Clin Orthop Relat Res Relat Res 2002 Oct; 403:221-7.
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  86. Fuchs B, O'Connor MI, Kaufman KR, Padgett DJ, Sim FH. Iliofemoral arthrodesis and pseudarthrosis: a long-term functional outcome evaluation. Clin Orthop 2002 Apr; 397:29-35.
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  87. Matsumoto J, Morrow D, Kaufman K, Davis D, Ahlskog JE, Walker A, Sneve D, Noseworthy J, Rodriguez M. Surgical therapy for tremor in multiple sclerosis - An evaluation of outcome measures. Neurology 2001 Nov 27; 57(10):1876-82.
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  88. Osborne MD, Chou LS, Laskowski ER, Smith J, Kaufman KR. The effect of ankle disk training on muscle reaction time in subjects with a history of ankle sprain. Am J Sports Med 2001 Sep-Oct; 29(5):627-32.
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  89. Kaufman KR, Hughes C, Morrey BF, Morrey M, An KN. Gait characteristics of patients with knee osteoarthritis. J Biomech 2001 Jul; 34(7):907-915.
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  90. Chou LS, Kaufman KR, Brey RH, Draganich LF. Motion of the whole body's center of mass when stepping over obstacles of different heights. Gait Posture 2001 Feb; 13(1):17-26.
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  91. Kaufman KR, Shaughnessy WJ, Noseworthy JH. Use of motion analysis for quantifying movement disorders. Adv Neurol 2001; 87:71-81.
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  92. Kaufman KR, Irby SE, Basford JR, Sutherland DH. Advanced design concepts for a knee-ankle-foot orthosis. In: Intelligent Systems and Technologies in Rehabilitation Engineering. Teodorescu HNL, Jain LC, editors. London: CRC Press Inc.; 2001. p. 449-70.
  93. Jouve JL, Kotajarvi BR, Shaughnessy WJ, Kitaoka HB, Kaufman KR. Advanced analysis for the evaluation of operated clubfoot. Gait & Posture 2001; 14(2):123.
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  94. Kim KJ, Kitaoka HB, Luo ZP, Ozeki S, Berglund LJ, Kaufman KR, An KN. In vitro simulation of the stance phase in human gait. J Musculoskeletal Res 2001; 5(2):113-21.
  95. Ezzet KA, Hershey AL, D'Lima DD, Irby SE, Kaufman KR, Colwell CW. Patellar tracking in total knee arthroplasty. J Arthroplasty 2001; 16(7):838-43.
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  96. Smith AM, Malo SA, Laskowski ER, Sabick M, Cooney WP 3rd, Finnie SB, Crews DJ, Eischen JJ, Hay ID, Detling NJ, Kaufman K. A multidisciplinary study of the 'yips' phenomenon in golf: An exploratory analysis. Sports Med 2000 Dec; 30(6):423-37.
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  97. Kaufman KR, Brodine S, Shaffer R. Military training-related injuries: surveillance, research, and prevention. Am J Prev Med 2000 Apr; 18(3 Suppl):54-63.
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  98. Kortebein PM, Kaufman KR, Basford JR, Stuart MJ. Medial tibial stress syndrome. Med Sci Sports Exerc 2000 Mar; 32(3 Suppl):S27-33.
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  99. Kaufman KR, Shaughnessy WJ. Computer simulation of surgical treatment for equinus deformity in cerebral palsy. J Appl Biomech 2000 Feb; 16(1):70-79.
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  100. Kaufman KR, Brodine SK, Shaffer RA, Johnson CW, Cullison TR. The effect of foot structure and range of motion on musculoskeletal overuse injuries. Am J Sports Med 1999 Sep-Oct; 27(5):585-93.
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  101. Sutherland DH, Kaufman KR, Wyatt MP, Chambers HG, Mubarak SJ. 1998 GCMAS best paper award - double blind study of botulinum A toxin injections into the gastrocnemius muscle in patients with cerebral palsy. Gait Posture 1999 Sep; 10(1):1-9.
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  102. Stuart MJ, Beachy AM, Grabowski JJ, An KN, Kaufman KR. Biomechanical evaluation of a proximal tibial opening-wedge osteotomy plate. Am J Knee Surg 1999 Summer; 12(3):148-53; discussion 153-4.
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  103. Irby SE, Kaufman KR, Wirta RW, Sutherland DH. Optimization and application of a wrap-spring clutch to a dynamic knee-ankle-foot orthosis. IEEE Trans Rehabil Eng 1999 Jun; 7(2):130-4.
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  104. Irby SE, Kaufman KR, Mathewson JW, Sutherland DH. Automatic control design for a dynamic knee-brace system. IEEE Trans Rehabil Eng 1999 Jun; 7(2):135-9.
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  105. Li G, Kaufman KR, Chao EYS, Rubash HE. Prediction of antagonistic muscle forces using inverse dynamic optimization during flexion extension of the knee. J Biomed Eng 1999 Jun; 121(3):316-322.
  106. Kaufman KR, An KN, Litchy WJ, Cooney WP 3rd, Chao EY. In-vivo function of the thumb muscles. Clin Biomech 1999 Feb; 14(2):141-50.
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  107. Sutherland DH, Kaufman KR, Wyatt MP, Chambers HG, Mubarak SJ. Double-blind study of botulinum A toxin injections into the gastrocnemius muscle in patients with cerebral palsy. Gait & Posture 1999; 10(1):1-9.
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  108. Li G, Kawamura K, Barrance P, Chao EY, Kaufman K. Prediction of muscle recruitment and its effect on joint reaction forces during knee exercises. Ann Biomed Eng 1998 Jul-Aug; 26(4):725-33.
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  109. Hautamaa PV, Fithian DC, Kaufman KR, Daniel DM, Pohlmeyer AM. Medial soft tissue restraints in lateral patellar instability and repair. Clin Orthop 1998 Apr; 349:174-82.
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  110. Stefko RM, de Swart RJ, Dodgin DA, Wyatt MP, Kaufman KR, Sutherland DH, Chambers HG. Kinematic and kinetic analysis of distal derotational osteotomy of the leg in children with cerebral palsy. J Ped Orthop 1998 Jan-Feb; 18(1):81-7.
  111. Chambers H, Lauer A, Kaufman K, Cardelia JM, Sutherland D. Prediction of outcome following rectus femoris surgery in cerebral palsy: The role of co-contraction of the rectus femoris and vastus lateralis. J Ped Orthop 1998; 18:703-11.
  112. Sutherland DH, Zilberfarb JL, Kaufman KR, Chambers HG, Wyatt MD. Psoas release at the pelvic brim in ambulatory patients with cerebral palsy: Operative technique and functional outcome. J Ped Orthop 1997; 17:563-70.
  113. Lin CJ, Romanus B, Sutherland DH, Kaufman K, Campbell K, Wenger DR. Three-dimensional characteristics of cartilaginous and bony components of dysplastic hips in Children: Three-dimensional computed tomography quantitative analysis. J Ped Orthop 1997; 17:152-57.
  114. Sutherland JF, Sutherland DH, Kaufman KR, Teel M. Gait comparison of two prosthetic knee units. J Prosthetic Orthotics 1997; 9(4):168-73.
  115. Kaufman KR, Miller L, Sutherland DH. Gait asymmetry in patients with limb-length inequality. J Pediatr Orthop 1996; 16(2):144-50.
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  116. Kaufman KR, Kovacevic N, Irby SE, Colwell CW Jr. Instrumented implant for measuring tibiofemoral forces. J Biomech 1996; 29(5):667-71.
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  117. Sutherland DH, Kaufman KR, Wyatt MP, Chambers HG. Injection of Botulinum A toxin into the gastrocnemius muscle of patients with cerebral palsy: A 3-dimensional motion analysis study. Gait & Posture 1996; 4(4):269-79.
  118. Kaufman KR, Irby SE, Mathewson JW, Wirta RW, Sutherland DH. Energy efficient knee ankle foot orthosis. J Prosthetics Orthotics 1996; 8(3):79-85.
  119. Sutherland DH, Kaufman KR, Ramm K, Ambrosini D, Wyatt M. Clinical use of prediction regions for motion analysis. Dev Med Child Neurol 1996; 38(9):773-81.
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  120. Star MJ, Kaufman KR, Irby SE, Colwell CW Jr. The effects of patellar thickness on patellofemoral forces after resurfacing. Clin Orthop 1996; 322:279-84.
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  121. Oishi CS, Kaufman KR, Petersilge WJ, Irby SE, Colwell CW Jr. Effects of patellar thickness on compression and shear forces in total knee arthroplasty. Clin Orthop 1996; 331:283-90.
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  122. Lieber RL, Amiel D, Kaufman KR, Whitney J, Gelberman RH. Relationship between joint motion and flexor tendon force in the canine forelimb. J Hand Surg 1996; 21A:957-62.
  123. Kaufman KR, An KN, Chao EY. A comparison of intersegmental joint dynamics to isokinetic dynamometer measurements. J Biomech 1995 Oct; 28(10):1243-56.
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  124. Kaufman KR, Sutherland DH. Dynamic intramuscular pressure measurement during gait. Oper Tech Sports Med 1995; 3(4):250-5.
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  125. Petersilge WJ, Oishi CS, Kaufman KR, Irby SE, Colwell CW Jr. The effect of trochlear design on patellofemoral shear and compressive forces in total knee arthroplasty. Clin Orthop 1994 Dec; 309:124-30.
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  126. Sutherland D, Pike L, Kaufman K, Mowery C, Kaplan G, Romanus B. Hip function and gait in patients treated for bladder exstrophy. J Pediatr Orthop 1994 Nov-Dec; 14(6):709-14.
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  127. Daniel DM, Stone ML, Dobson BE, Fithian DC, Rossman DJ, Kaufman KR. Fate of the ACL-injured patient. A prospective outcome study. Am J Sports Med 1994 Sep-Oct; 22(5):632-44.
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  128. Neuman TR, Hengesteg A, Lepage RP, Kaufman KR, Woodson GE. Three-dimensional motion of the arytenoid adduction procedure in cadaver larynges. Annals of Otology, Rhinology & Laryngology 1994 Apr; 103(4 Pt 1):265-70.
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  129. Lane JG, Irby SE, Kaufman K, Rangger C, Daniel DM. The anterior cruciate ligament in controlling axial rotation. An evaluation of its effect. Am J Sports Med 1994 Mar-Apr; 22(2):289-93.
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  130. Steinkamp LA, Dillingham MF, Markel MD, Hill JA, Kaufman KR. Biomechanical considerations in patellofemoral joint rehabilitation. Am J Sports Med 1993 May-Jun; 21(3):438-44.
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  131. Funahashi T, Kaufman KR, Daniel D. Isometry and graft placement in PCL reconstructive surgery. Oper Tech Sports Med 1993; 1(2):110-114.
  132. Rangger C, Daniel DM, Stone ML, Kaufman K. Diagnosis of an ACL disruption with KT-1000 arthrometer measurements. Knee Surg Sports Traumatol Arthrosc 1993; 1(1):60-6.
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  133. Kaufman KR, An KN, Litchy WJ, Morrey BF, Chao EY. Dynamic joint forces during knee isokinetic exercise. Am J Sports Med 1991 May-Jun; 19(3):305-16.
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  134. Kaufman KR, An KW, Litchy WJ, Chao EY. Physiological prediction of muscle forces--I. Theoretical formulation. Neuroscience 1991; 40(3):781-92.
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  135. Kaufman KR, An KN, Litchy WJ, Chao EY. Physiological prediction of muscle forces. II. Application to isokinetic exercise. Neuroscience 1991; 40(3):793-804.
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  136. Podolsky A, Kaufman KR, Cahalan TD, Aleshinsky SY, Chao EY. The relationship of strength and jump height in figure skaters. Am J Sports Med 1990 Jul-Aug; 18(4):400-5.
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  137. Kaufman KR, An KN, Chao EY. Incorporation of muscle architecture into the muscle length-tension relationship. J Biomech 1989; 22(8-9):943-8.
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  138. An KN, Kaufman KR, Chao EY. Physiological considerations of muscle force through the elbow joint. J Biomech 1989; 22(11-12):1249-56.
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  139. Kaufman KR, Chao EY, Cahalan TD, Askew LJ, Bleimeyer RR. Development of a functional performance index for quantitative gait analysis. Biomed Sci Instrum 1987; 23:49-55.
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  140. Zaffroni E, Kaufman KR, Pratt GL. Vegetable oils as substitutes for diesel oil in Brazil. Appl Engr Agricul 1987; 3(2):265-269.
  141. Kaufman KR, German TJ, Pratt GL, Derry J. Field evaluation of sunflower oil/diesel fuel blends in diesel engines. Trans ASAE 1986; 29(1):2-9.
  142. Ziejewski M, Hertsgaard D, Kaufman KR. Statistical aspects of testing alternate fuels. SAE Paper No 852088, Society of Automative Engineers, Warrendale, PA, 1985. 1985.
  143. Ziejewski M, Goettler HJ, Kaufman KR, Pratt Gl. Fuel injection anomalies observed during long-term engine performance test on alternate fuels. SAE Paper No 852089, Society of Automotive Engineers, Warrendale, PA, 1985. 1985.
  144. German TJ, Kaufman KR, Pratt GL, Derry J. Field endurance test of diesel engines fueled with sunflower oil/diesel fuel blends. SAE Paper No 850239, Society of Automotive Engineers, Warrendale, PA, 1985. 1985.
  145. Ziejewski M, Kaufman KR. Laboratory endurance testing of a 25/75-sunflower oil/diesel fuel blend treated with fuel additives. SAE Paper No 840236, Society of Automotive Engineers, Warrendale, PA, 1984. 1984.
  146. Ziejewski M, Kaufman KR, Pryde EH, Schwab AW. Diesel engine evaluation of a nonionic sunflower oil-aqueous ethanol microemulsion. JAOCS 1984; 61(10):1620-1626.
  147. Kaufman KR, Ziejewski M. Sunflower methyl esters for direct injected diesel engines. Trans ASAE 1984; 27(6):1626-1633.
  148. Ziejewski M, Kaufman KR. Laboratory endurance test of a sunflower oil blend in a diesel engine. JAOCS 1983; 60(8):1567-1573.
  149. Ziejewski M, Kaufman KR. Vegetable oils as a potential alternative fuel in direct injection diesel engines. SAE Paper No 831359, Society of Automative Engineers, Warrendale, PA, 1983. 1983.
  150. Kaufman KR, Schaffner LW. Energy and economics of electrical weed control. Trans ASAE 1983; 25:297-300.
  151. Swenson AL, Johnson RG, Helgeson DL, Kaufman KR. Would it pay to grow sunflower for fuel on diverted acres? Sunflower 1983; 9(9):16-18.
  152. Ziejewski M, Kaufman KR. Endurance test of a sunflower oil/diesel fuel blend. SAE Paper No 820257, Society of Automotive Engineers, Warrendale, PA, 1982. 1982.
  153. Kaufman KR. Vegatable oils as tractor fuels. Engineers Journal 1982; 35(4).
  154. Kaufman KR, Turnquist PK, Swanson RN. Thermal comfort in an air-conditioned tractor cab. Trans ASAE 1979; 22:694-701.


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