Publications

  1. Reeves, J.R., Langohr, G.D.G., Athwal, G.S.A., Johnson, J.A. (2018) The Effect of Stemless Humeral Component Fixation-Feature Design on Bone Stress and Strain Response: A Finite Element Analysis. Journal of Shoulder and Elbow Surgery. [ePub ahead of print].
  2. Padmore, C.E., Stoesser, H.L., Nishiwaki, M., Gammon, B., Langohr, G.D.G., Lalone, E.A., Johnson, J.A., King, G.J.W. (2018) The Effect of Dorsally Angulated Distal Radius Deformities on Wrist Kinematics: An In-vitro Biomechanical Study. The Journal of Hand Surgery. [ePub ahead of print].
  3. Langohr, G.D.G., Haverstock, J.P., Athwal, G.S., Johnson, J.A. (2018) Comparing Daily Shoulder Motion and Frequency of Motion After Anatomic and Reverse Shoulder Arthroplasty. Journal of Shoulder and Elbow Surgery. 27(2), 325-332.
  4. Chan, K., Langohr, G.D.G., Mahaffy, M., Johnson, J.A., Athwal, G.S. (2017) Does Humeral Component Lateralization in Reverse Shoulder Arthroplasty Affect Rotator Cuff Torque? Evaluation in a Cadaver Model. The Journal of Clinical Orthopedics and Related Research. 475(10), 2564–2571.
  5. Stoesser, H.L., Padmore, C.E., Nishiwaki, M., Gammon, B., Langohr, G.D.G., Johnson, J.A. (2017) Biomechanical Evaluation of Carpal Kinematics During Simulated Wrist Motion. The Journal of Wrist Surgery. 6(2), 113-119.
  6. Langohr, G.D.G., Willing, R., Medley J.B., King, G.J.W., Johnson, J.A. (2016) The Effect of Radial Head Hemiarthroplasty Geometry on Proximal Radioulnar Joint Contact Mechanics. The Journal of Hand Surgery, 41(7), 745-52.
  7. Abdulla, I.M.D., Langohr, G.D.G., Giles, J.W., Johnson, J.A., Athwal, G.S. (2016) The Effect of Humeral Cup Constraint in Reverse Shoulder Arthroplasty: A Cadaveric In-Vitro Study. Shoulder and Elbow. 10(1) 25-31.
  8. Wong, M.T., Langohr, G.D.G., Athwal, G.S., Johnson, J.A. (2016) Implant Positioning has an Effect on Acromial Stresses in Reverse Shoulder Arthroplasty. Journal of Shoulder and Elbow Surgery, 25(11), 1889-1895.
  9. Langohr, G.D.G., Willing, R., Medley, J.B., Athwal, G.S.A., Johnson, J.A. (2016) Contact Mechanics of Reverse Total Shoulder Arthroplasty During Abduction: The Effect of Neck-Shaft Angle, Humeral Cup Depth, and Glenosphere Diameter. Journal of Shoulder and Elbow Surgery, 25(4), 589 - 597
  10. Langohr, G.D.G., Athwal, G.S.A., Johnson, J.A., Medley, J.B. (2016) Wear Simulation Strategies for the Reverse Shoulder Implant. Proc IMechE, Pt H, J Eng in Med. 230(5), 458 - 69.
  11. Giles, J.W.G., Langohr, G.D.G., Athwal, G.S., Johnson, J.A. (2016) The Rotator Cuff Muscles are Antagonists After Reverse Total Shoulder Arthroplasty. (2016) Journal of Shoulder and Elbow Surgery, 25(10), 1592-1600.
  12. Razfar, N., Reeves, J., Langohr, G.D.G., Willing, R., Athwal, G.S., Johnson, J.A. (2015) Comparison of Proximal Humeral Bone Stresses Between Stemless, Short and Standard Stem Length: A Finite Element Analysis. Journal of Shoulder and Elbow Surgery, 25(7), 1076-83 
  13. Langohr, G.D.G., Willing, R., Medley, J.B., King, G.J.W., Johnson, J.A. (2015) Contact Analysis of the Native Radiocapitellar Joint Compared with Axisymmetric and Non-Axisymmetric Radial Head Hemiarthroplasty. Journal of Shoulder and Elbow Surgery, 24(5), 787 - 795.
  14. Langohr, G.D.G., Giles, J.W.G., Athwal, G.S.A., Johnson, J.A. (2015) The Effect of Glenosphere Diameter in Reverse Shoulder Arthroplasty on Muscle Force, Joint Load, and Range of Motion. Journal of Shoulder and Elbow Surgery, 24(6), 972 - 979.
  15. Giles, J.W.G., Langohr, G.D.G., Johnson, J.A., Athwal, G.S.A. (2015) Implant Design Variations in Reverse Total Shoulder Arthroplasty Influence the Required Deltoid Force and Resultant Joint Load. Clin Orthop Relat Res. 473(11), 3615 - 26.
  16. Irish, S.E., Langohr, G.D.G., Willing, R., King, G.J.W., Johnson, J.A. (2015) Implications of Radial Head Hemiarthroplasty Dish Depth on Radiocapitellar Contact Mechanics. J Hand Surg Am. 40 (4), 723 - 9. 
  17. Abdulla, I., Langohr, G.D.G., Gladwell, M., Yeung, C., Faber, K.J., King, G.J.W., Athwal, G.S. (2014) The Effect of Fracture Comminution on the Reliability and Accuracy of Radial Head Sizing. Journal of Shoulder and Elbow Surgery, 24 (3) , 364 - 368.
  18. Teeter MG, Langohr GDG, Medley JB, Holdsworth DW (2014) Nondestructive Microimaging During Preclinical Pin-on-Plate Testing of Novel Materials for Arthroplasty. Proc IMechE, Part H, Journal of Engineering in Medicine, 228 (2),159 - 164.
  19. Langohr, G.D.G., Austin, H.A., Medley, J.B. (2011) Wear performance of all-polymer PEEK articulations for a cervical total level arthroplasty system. IMechE Part J: J Eng Tribology, 225 (6), 499 - 513.