Papers Published

1. R Papannagari, LE DeFrate, KW Nha, JM Moses, M Moussa, TJ Gill, G Li, Function of posterior cruciate ligament bundles during in vivo knee flexion., The American journal of sports medicine, United States, vol. 35 no. 9 (September, 2007), pp. 1507-12  [abs].
2. LE Defrate, G Li, The prediction of stress-relaxation of ligaments and tendons using the quasi-linear viscoelastic model., Biomechanics and modeling in mechanobiology, Germany, vol. 6 no. 4 (July, 2007), pp. 245-51  [abs].
3. SS Jordan, LE DeFrate, KW Nha, R Papannagari, TJ Gill, G Li, The in vivo kinematics of the anteromedial and posterolateral bundles of the anterior cruciate ligament during weightbearing knee flexion., The American journal of sports medicine, United States, vol. 35 no. 4 (April, 2007), pp. 547-54  [abs].
4. SK Van de Velde, LE DeFrate, TJ Gill, JM Moses, R Papannagari, G Li, The effect of anterior cruciate ligament deficiency on the in vivo elongation of the medial and lateral collateral ligaments., The American journal of sports medicine, United States, vol. 35 no. 2 (February, 2007), pp. 294-300  [abs].
5. LE Defrate, KW Nha, R Papannagari, JM Moses, TJ Gill, G Li, The biomechanical function of the patellar tendon during in-vivo weight-bearing flexion., Journal of biomechanics, United States, vol. 40 no. 8 (2007), pp. 1716-22  [abs].
6. R Papannagari, TJ Gill, LE Defrate, JM Moses, AJ Petruska, G Li, In vivo kinematics of the knee after anterior cruciate ligament reconstruction: a clinical and functional evaluation., The American journal of sports medicine, United States, vol. 34 no. 12 (December, 2006), pp. 2006-12  [abs].
7. LE Defrate, R Papannagari, TJ Gill, JM Moses, NP Pathare, G Li, The 6 degrees of freedom kinematics of the knee after anterior cruciate ligament deficiency: an in vivo imaging analysis., The American journal of sports medicine, United States, vol. 34 no. 8 (August, 2006), pp. 1240-6  [abs].
8. G Li, JM Moses, R Papannagari, NP Pathare, LE DeFrate, TJ Gill, Anterior cruciate ligament deficiency alters the in vivo motion of the tibiofemoral cartilage contact points in both the anteroposterior and mediolateral directions., The Journal of bone and joint surgery. American volume, United States, vol. 88 no. 8 (August, 2006), pp. 1826-34  [abs].
9. G Li, R Papannagari, LE DeFrate, JD Yoo, SE Park, TJ Gill, Comparison of the ACL and ACL graft forces before and after ACL reconstruction: an in-vitro robotic investigation., Acta orthopaedica, Sweden, vol. 77 no. 2 (April, 2006), pp. 267-74  [abs].
10. SE Park, LE DeFrate, JF Suggs, TJ Gill, HE Rubash, G Li, Erratum to "The change in length of the medial and lateral collateral ligaments during in vivo knee flexion"., The Knee, England, vol. 13 no. 1 (January, 2006), pp. 77-82  [abs].
11. LE Defrate, A van der Ven, PJ Boyer, TJ Gill, G Li, The measurement of the variation in the surface strains of Achilles tendon grafts using imaging techniques., Journal of biomechanics, United States, vol. 39 no. 3 (2006), pp. 399-405  [abs].
12. SE Park, LE DeFrate, JF Suggs, TJ Gill, HE Rubash, G Li, The change in length of the medial and lateral collateral ligaments during in vivo knee flexion., The Knee, England, vol. 12 no. 5 (October, 2005), pp. 377-82  [abs].
13. G Li, SE Park, LE DeFrate, ME Schutzer, L Ji, TJ Gill, HE Rubash, The cartilage thickness distribution in the tibiofemoral joint and its correlation with cartilage-to-cartilage contact., Clinical biomechanics (Bristol, Avon), England, vol. 20 no. 7 (August, 2005), pp. 736-44  [abs].
14. G Li, LE Defrate, HE Rubash, TJ Gill, In vivo kinematics of the ACL during weight-bearing knee flexion., Journal of orthopaedic research : official publication of the Orthopaedic Research Society, United States, vol. 23 no. 2 (March, 2005), pp. 340-4  [abs].
15. JD Yoo, R Papannagari, SE Park, LE DeFrate, TJ Gill, G Li, The effect of anterior cruciate ligament reconstruction on knee joint kinematics under simulated muscle loads., The American journal of sports medicine, United States, vol. 33 no. 2 (February, 2005), pp. 240-6  [abs].
16. G Li, LE DeFrate, SE Park, TJ Gill, HE Rubash, In vivo articular cartilage contact kinematics of the knee: an investigation using dual-orthogonal fluoroscopy and magnetic resonance image-based computer models., The American journal of sports medicine, United States, vol. 33 no. 1 (January, 2005), pp. 102-7  [abs].
17. LE DeFrate, TJ Gill, G Li, In vivo function of the posterior cruciate ligament during weightbearing knee flexion., The American journal of sports medicine, United States, vol. 32 no. 8 (December, 2004), pp. 1923-8  [abs].
18. LE DeFrate, H Sun, TJ Gill, HE Rubash, G Li, In vivo tibiofemoral contact analysis using 3D MRI-based knee models., Journal of biomechanics, United States, vol. 37 no. 10 (October, 2004), pp. 1499-504  [abs].
19. SE Park, BD Stamos, LE DeFrate, TJ Gill, G Li, The effect of posterior knee capsulotomy on posterior tibial translation during posterior cruciate ligament tibial inlay reconstruction., The American journal of sports medicine, United States, vol. 32 no. 6 (September, 2004), pp. 1514-9  [abs].
20. G Li, LE DeFrate, H Sun, TJ Gill, In vivo elongation of the anterior cruciate ligament and posterior cruciate ligament during knee flexion., The American journal of sports medicine, United States, vol. 32 no. 6 (September, 2004), pp. 1415-20  [abs].
21. G Li, LE DeFrate, S Zayontz, SE Park, TJ Gill, The effect of tibiofemoral joint kinematics on patellofemoral contact pressures under simulated muscle loads., Journal of orthopaedic research : official publication of the Orthopaedic Research Society, United States, vol. 22 no. 4 (July, 2004), pp. 801-6  [abs].
22. LE DeFrate, A van der Ven, TJ Gill, G Li, The effect of length on the structural properties of an Achilles tendon graft as used in posterior cruciate ligament reconstruction., The American journal of sports medicine, United States, vol. 32 no. 4 (June, 2004), pp. 993-7  [abs].
23. G Li, E Most, LE DeFrate, JF Suggs, TJ Gill, HE Rubash, Effect of the posterior cruciate ligament on posterior stability of the knee in high flexion., Journal of biomechanics, United States, vol. 37 no. 5 (May, 2004), pp. 779-83  [abs].
24. G Li, TH Wuerz, LE DeFrate, Feasibility of using orthogonal fluoroscopic images to measure in vivo joint kinematics., Journal of biomechanical engineering, United States, vol. 126 no. 2 (April, 2004), pp. 314-8  [abs].
25. G Li, S Zayontz, E Most, LE DeFrate, JF Suggs, HE Rubash, In situ forces of the anterior and posterior cruciate ligaments in high knee flexion: an in vitro investigation., Journal of orthopaedic research : official publication of the Orthopaedic Research Society, United States, vol. 22 no. 2 (March, 2004), pp. 293-7  [abs].
26. G Li, S Zayontz, LE DeFrate, E Most, JF Suggs, HE Rubash, Kinematics of the knee at high flexion angles: an in vitro investigation., Journal of orthopaedic research : official publication of the Orthopaedic Research Society, United States, vol. 22 no. 1 (January, 2004), pp. 90-5  [abs].
27. G Li, L DeFrate, J Suggs, T Gill, Determination of optimal graft lengths for posterior cruciate ligament reconstruction--a theoretical analysis., Journal of biomechanical engineering, United States, vol. 125 no. 2 (April, 2003), pp. 295-9  [abs].
28. G Li, TJ Gill, LE DeFrate, S Zayontz, V Glatt, B Zarins, Biomechanical consequences of PCL deficiency in the knee under simulated muscle loads--an in vitro experimental study., Journal of orthopaedic research : official publication of the Orthopaedic Research Society, United States, vol. 20 no. 4 (July, 2002), pp. 887-92  [abs].
29. LE DeFrate, G Li, SJ Zayontz, JH Herndon, A minimally invasive method for the determination of force in the interosseous ligament., Clinical biomechanics (Bristol, Avon), England, vol. 16 no. 10 (December, 2001), pp. 895-900  [abs].
30. TJ Gill, LE DeFrate, C Wang, CT Carey, S Zayontz, B Zarins, G Li, The effect of posterior cruciate ligament reconstruction on patellofemoral contact pressures in the knee joint under simulated muscle loads., The American journal of sports medicine, United States, vol. 32 no. 1 , pp. 109-15  [abs].
31. TJ Gill, LE DeFrate, C Wang, CT Carey, S Zayontz, B Zarins, G Li, The biomechanical effect of posterior cruciate ligament reconstruction on knee joint function. Kinematic response to simulated muscle loads., The American journal of sports medicine, United States, vol. 31 no. 4 , pp. 530-6  [abs].