Publications
- Refereed Journals (2021, 2020, 2019, 2018)
- Conference Abstracts (2021, 2020, 2019, 2018)
- Journals and Abstracts Prior to 2018
- Books and Book Chapters
- Invited Lectures
Refereed Journals
2021
- Intermittent vibrational stimulation enhances mobility during stair navigation in patients with knee pain.
Fischer AG, Erhart-Hledik JC, Asay JL, Andriacchi TP. Gait Posture. 2021 Mar 8;86:125-131. doi: 10.1016. - Longitudinal changes in tibial and femoral cartilage
thickness are associated with baseline ambulatory kinetics and cartilage
oligomeric matrix protein (COMP) measures in an asymptomatic aging
population. Osteoarthritis Cartilage.
Erhart-Hledik JC, Chehab EF, Asay JL, Favre J, Chu CR, Andriacchi TP. J Clin Med. 2021. - Patient-Reported Outcomes and Knee Mechanics Correlate With
Patellofemoral Deep Cartilage UTE-T2* 2 Years After Anterior Cruciate
Ligament Reconstruction.
Williams AA, Erhart-Hledik JC, Asay JL, Mahtani GB, Titchenal MR, Lutz AM, Andriacchi TP, Chu CR. Am J Sports Med. Mar;49(3):675-683. -
Changes in knee adduction moment wearing a variable-stiffness shoe correlate with changes in pain and mechanically stimulated cartilage oligomeric matrix levels.
Erhart-Hledik JC, Mahtani GB, Asay JL, Migliore E, Nguyen MM, Andriacchi TP, Chu CR. J Orthop Res. 2021 Mar;39(3):619-627. - Analyzing Femorotibial Cartilage Thickness Using
Anatomically Standardized Maps: Reproducibility and Reference Data.
Favre J, Babel H, Cavinato A, Blazek K, Jolles BM, Andriacchi TP. Osteoarthritis Cartilage. 2021 Feb 19: S1063-4584(21)00043-1.
2020
- Utilizing the somatosensory system via vibratory stimulation to mitigate knee pain during walking: Randomized clinical trial.
Fischer AG, Erhart-Hledik JC, Asay JL, Chu CR, Andriacchi TP. Osteoarthritis and Cartilage Open Volume 2, Issue 1, March 2020, 100026 -
Bridging Disciplines as a pathway to finding new solutions for osteoarthritis.
Andriacchi TP, Griffin TM, Loeser RF, Chu CR, Roos EM, Hawker GA, Erhart-Hledik JC, Fischer AG. J Biomech. 2015 Nov 5;48(14):3868-75.
2019
- Longitudinal Changes in the Total Knee Joint Moment After Anterior Cruciate Ligament Reconstruction Correlate With Cartilage Thickness Changes.
Erhart-Hledik J, Chu C, Asay J, Favre J, Andriacchi T. J Orthop Res. 2019 Jul;37(7):1546-1554. - Establishing outcome measures in early knee osteoarthritis.
Emery CA, Whittaker JL, Mahmoudian A, Lohmander LS, Roos EM, Bennell KL, Toomey CM, Reimer RA, Thompson D, Ronsky JL, Kuntze G, Lloyd DG, Andriacchi T, Englund M, Kraus VB, Losina E, Bierma-Zeinstra S, Runhaar J, Peat G, Luyten FP, Snyder-Mackler L, Risberg MA, Mobasheri A, Guermazi A, Hunter DJ, Arden NK. Nat Rev Rheumatol. 2019 Jul;15(7):438-448. - Changes in stair ascent biomechanics two to eight years after ACL reconstruction are associated with patient-reported outcomes.
Fischer AG, Erhart-Hledik JC, Chu CR, Asay JL, Andriacchi TP. Gait Posture. 2019 Mar;69:91-95. - Activating the somatosensory system enhances net quadriceps moment during gait.
Fischer AG, Erhart-Hledik JC, Asay JL, Chu CR, Andriacchi TP. J Biomech. 2019, Jan 3;82:149-155.
2018
- Modeling knee osteoarthritis pathophysiology using an integrated joint system (IJS): a systematic review of relationships among cartilage thickness, gait mechanics, and subchondral bone mineral density.
Edd SN, Omoumi P, Andriacchi TP, Jolles BM, Favre J. Osteoarthritis Cartilage. 2018 Nov;26(11):1425-1437. - Changes in the total knee joint moment in patients with medial compartment knee osteoarthritis over five years.
Asay J, Erhart-Hledik J, Andriacchi T. J Orthop Res. 2018 Sep;36(9):2373-2379. - Longitudinal changes in knee gait mechanics between 2 and 8 years after anterior cruciate ligament reconstruction.
Erhart-Hledik JC, Chu CR, Asay JL, Andriacchi TP. J Orthop Res. 2018 May;36(5):1478-1486. -
Sensitivity of serum concetration of cartilage biomarkers to 21-days of bedrest.
Liphardt AM, Mündermann A, Andriacchi TP, Achtzehn S, Heer M, Mester J. J Orthop Res. 2018 May;36(5):1465-1471. - MRI UTE-T2* profile characteristics correlate to walking mechanics and patient reported outcomes 2 years after ACL reconstruction.
Williams A, Titchenal M, Andriacchi T, Chu C. Osteoarthritis Cartilage. 2018 Apr;26(4):569-579. -
Mechanically stimulated biomarkers signal cartilage changes over 5 years consistent with disease progression in medial knee osteoarthritis patients.
Chu CR, Sheth S, Erhart-Hledik JC, Do B, Titchenal MR, Andriacchi TP. J Orthop Res. 2018 Mar;36(3):891-897. -
Cartilage subsurface changes to magnetic resonance imaging UTE-T2* 2 years after anterior cruciate ligament reconstruction correlate with walking mechanics associated with knee ostroarthritis.
Titchenal M, Williams A, Chehab E, Asay J, Dragoo J, Gold G, McAdams T, Andriacchi T, Chu C. Am J Sports Med. 2018 Mar;46(3):565-572. - One year effectiveness of neuromuscular exercise compared with instruction in analgesic use on knee function in patients with early knee osteoarthritis: the EXERPHARMA randomized trial
Holsgaard-Larsen A, Christensen R, Clausen B, Sondergaard J, Andriacchi T, Roos E. Osteoarthritis Cartilage. 2018 Jan;26(1):28-33.
Conference Abstracts
2021
- Asay JL, Erhart-Hledik JC, Indelli PF, Andriacchi TP. Knee Center of Rotation Correlates to Pain Scores in Patients with Total Knee Arthroplasty. Proceedings of the Orthopaedic Research Society 2021. Virtual Meeting. February 2021.
- Mahtani GB, Erhart-Hledik JC, Asay JL, Andriacchi TP, Chu CR. Gait Retraining Induced Changes in Center of Pressure Associated with Reductions in Knee Adduction Moment Following ACL Reconstruction. Proceedings of the Orthopaedic Research Society 2021. Virtual Meeting. February 2021.
- Erhart-Hledik JC, Mahtani GB, Asay JL, Chu CR, Andriacchi TP. Baseline Knee Adduction Moment Is Related To 9-year Changes In Patient-reported Outcomes In Healthy Overweight Adults. Proceedings of the Orthopaedic Research Society 2021. Virtual Meeting. February 2021.
- Erhart-Hledik JC, Asay JL, Andriacchi TP. Responses Of Serum Cartilage Oligomeric Matrix Protein To A Mechanical Stimulus Are Associated With Ambulatory Joint Loading In Knee Osteoarthritis Subjects. Proceedings of the Orthopaedic Research Society 2021. Virtual Meeting. February 2021.
2020
- Erhart-Hledik JC, Chu CR, Asay JL, Mahtani GB, Andriacchi TP. Side-to-side differences in vertical ground reaction force two years after anterior cruciate ligament reconstruction predict longitudinal changes in patient-reported outcomes. World Congress on Osteoarthritis (OARSI), April 2020, Vienna, Austria.
- Erhart-Hledik JC, Mahtani GB, Asay JL, Burt H, Nguyen M, Do B, Andriacchi TP, Chu CR. Variable responses in pan and function 1 month after platelet-rich plasma injection are related to changes in joint loading during gait. World Congress on Osteoarthritis (OARSI), April 2020, Vienna, Austria.
- Fischer AG, Erhart-Hledik JC, Asay JL, Chu CR, Andriacchi TP. Trunk movement patterns are associated with knee flexion moment changes while utilizing the somatosensory system during stair climbing: Clinical trial crossover study. World Congress on Osteoarthritis (OARSI), April 2020, Vienna, Austria.
- Asay JL, Erhart-Hledik JC, Mahtani GB, Andriacchi TP. Medial Shift of Foot Center of Pressure Correlates to Knee Adduction Moment Reduction. Orthopaedic Research Society, February 2020, Phoenix, AZ.
- Asay JL, Erhart-Hledik JC, Mahtani GB, Fischer AG, Leonardi EA, Indelli PF, Andriacchi TP. Activating the Somatosensory System Improves Gait Metrics Linked to Pain in Patients with Total Knee Replacements. Orthopaedic Research Society, February 2020, Phoenix, AZ.
- Erhart-Hledik JC, Mahtani G, Asay JL, Burt H, Nguyen M, Do B, Andriacchi TP, Chu CR. Variable response to PRP treatment correlates to adaptions in knee loading during gait at a 1 month follow-up. Orthopaedic Research Society, February 2020, Phoenix, AZ.
- Erhart-Hledik JC, Migliore E, Leonardi E, Mahtani G, Burt H, Nguyen M, Do B, Andriacchi TP, Chu CR. PRP platelet counts correlate with changes in pain and function following PRP treatment: Initial results at 3 month follow-up. Orthopaedic Research Society, February 2020, Phoenix, AZ.
- Erhart-Hledik JC, Mahtani G, Migliore E, Asay JL, Andriacchi TP, Chu CR. Longitudinal changes in knee adduction moment with a variable-stiffness shoe correlate with changes in COMP responses to a mechanical stimulus. Orthopaedic Research Society, February 2020, Phoenix, AZ.
- Erhart-Hledik JC, Titchenal M, Migliore E, Asay JL, Andriacchi TP, Chu CR. Serum Cartilage Oligomeric Matrix Protein Responses to a Mechanical Stimulus are Associated With Loading During Gait in Individuals With Anterior Cruciate Ligament Reconstruction. Orthopaedic Research Society, February 2020, Phoenix, AZ.
- Fischer AG, Titchenal M, Williams A, Migliore E, Asay JL, Erhart-Hledik JC, Andriacchi TP, Chu CR. Elevated TNF-a, reduced knee loading and increased UTE-T2* signal 2 Years Post ACLR: A signal for knee OA in a subset of patients. Orthopaedic Research Society, February 2020, Phoenix, AZ.
- Williams A, Erhart-Hledik JC, Mahtani G, Asay JL, Andriacchi TP, Chu CR. Correlations between longitudinal changes in knee kinetics and cartilage composition in patients with knee osteoarthritis suggest the benefits of load reduction using variable-stiffness shoes Orthopaedic Research Society, February 2020, Phoenix, AZ.
2019
- Erhart-Hledik JC, Williams A, Mahtani G, Asay J, Andriacchi TP, Chu CR. Correlations between longitudinal changes in knee kinetics and MRI in patients with knee osteoarthritis suggest the benefits of load reduction using variable-stiffness shoes. Military Health System Research Symposium (MHSRS), August 2019, Kissimmee, FL.
- Fischer AG, Erhart-Hledik JC, Asay JL, Chu CR, Andriacchi TP. Activating the somatosensory system enhances knee flexion and quadriceps activity during gait and stair climbing. World Congress on Osteoarthritis (OARSI), May 2019, Toronto, Canada.
- Erhart-Hledik JC, Mahtani G, Asay JL, Andriacchi TP, Chu CR. Changes in knee adduction moment with a variable-stiffness shoe are related to changes in pain and function. World Congress on Osteoarthritis (OARSI), May 2019, Toronto, Canada.
- Fischer AG, Erhart-Hledik JC, Asay JL, Chu CR, Andriacchi TP. Activating the Somatosensory System Enhances the Quadriceps Moment and PROs During Gait: Clinical Trial Crossover Study Results. Orthopaedic Research Society, February 2019, Austin, TX.
- Asay JL, Crowder HA, Gold GE, Giori NJ, Andriacchi TP. Preoperative Imaging Correlations to Gait and PROs Post Meniscectomy. Proceedings of the Orthopaedic Research Society 2019. Austin, TX, USA. February 2019.
- AG Fischer, JC Erhart-Hledik, JL Asay, CR Chu, TP Andriacchi, Activating the somatosensory system enhances knee flexion and quadriceps activity during gait and stair climbing, Osteoarthritis and Cartilage 27, S63-S64, 2019.
2018
- Erhart-Hledik JC, Chu CR, Asay JL, Andriacchi TP. Long-term Changes in Gait Mechanics Correlate with Cartilage Loss in Patients at High Risk for Post-Traumatic Osteoarthritis. Military Health System Research Symposium (MHSRS), August 2018, Kissimmee, FL.
- Titchenal MR, Williams AA, Asay JL, Migliore E, Erhart-Hledik JC, Andriacchi TP, Chu CR. A New Serum Biomarker Stress Test Correlates with Novel MRI UTE-T2* and Gait Mechanics in Patients at High Risk for Post-Traumatic Osteoarthritis. Military Health System Research Symposium (MHSRS), August 2018, Kissimmee, FL. Young Investigator Competition Finalist.
- Erhart-Hledik J, Mahtani G, Asay J, Chu C, Andriacchi T. Active Feedback Gait Retraining Alters Foot Pressure Patterns and Reduces Knee Adduction Moment in an Anterior Cruciate Ligament Reconstructed Population. The 2018 World Congress on Osteoarthritis (OARSI), Liverpool, UK, Apr 26-29, 2018.
- Erhart-Hledik JC, Mahtani G, Asay JL, Chu CR, Andriacchi TP. Active feedback gait retraining alters foot pressure patterns and reduces knee adduction moment in an anterior cruciate ligament reconstructed population. World Congress on Osteoarthritis (OARSI), April 2018, Liverpool, UK.
- Titchenal MR, Williams AA, Asay JL, Migliore E, Erhart-Hledik JC, Andriacchi TP, Chu CR. Mechanically Stimulated CS846 Correlates with Ultrashort Echo Time Enhanced T2* Quantitative MRI and Gait Mechanics 2 Years after Anterior Cruciate Ligament Reconstruction. World Congress on Osteoarthritis (OARSI), April 2018, Liverpool, UK.
- Asay J, Giori N, Andriacchi T. Gait Correlations to Pain 24-Months Post Medial Meniscectomy. The 64th Annual Meeting of the Orthopaedic Research Society, New Orleans, LA, Mar 10-13, 2018.
- Titchenal M, Williams A, Migliore E, Erhart-Hledik J, Andriacchi T, Chu C. Mechanically Induced Changes in Serum Cartilage Oligomeric Matrix Protein (COMP) after Anterior Cruciate Ligament Reconstruction Correlate with Changes to Medial Knee MRI UTE-T2*. The 64th Annual Meeting of the Orthopaedic Research Society, New Orleans, LA, Mar 10-13, 2018.
- Fischer A, Erhart-Hledik J, Chu C, Asay J, Andriacchi T. Changes in Movement Patterns during Stair Climbing from Two to Eight Years after ACL Reconstruction are Associated with Patient-Reported Outcomes. The 64th Annual Meeting of the Orthopaedic Research Society, New Orleans, LA, Mar 10-13, 2018. NIRA winner.
- Erhart-Hledik J, Chu C, Asay J, Favre J, Andriacchi T. Longitudinal Changes in the Total Knee Joint Moment after ACLR Correlate with Cartilage Thickness Changes. The 64th Annual Meeting of the Orthopaedic Research Society, New Orleans, LA, Mar 10-13, 2018.
Books and Book Chapters
- Chaudhari A, Schmitt L, Andriacchi T. Effects of Alterations in Gait Mechanics on the Development of Osteoarthritis in the ACL-Deficient Knee. In: ACL Injuries in the Female Athlete: Causes, Impacts, and Conditioning Programs, 2nd ed. F. R. Noyes, MD and Sue D. Barber-Westin, BS, Saunders Elsevier Press, Cincinnati, OH, 2018.
- Dowling AV, Andriacchi TP. Role of Shoe-Surface Interaction and Noncontact ACL Injuries. In: ACL Injuries in the Female Athlete: Causes, Impacts, and Conditioning Programs, 2nd ed. F. R. Noyes, MD and Sue D. Barber-Westin, BS, Saunders Elsevier Press, Cincinnati, OH, 2018.
- Scanlan S, Andriacchi T. Human Movement and Anterior Cruciate Ligament Function: Anterior Cruciate Ligament Injury and Gait Mechanics (Chapter 6). In: Noyes’ Knee Disorders: Surgery, Rehabilitation, Clinical Outcomes. Saunders Elsevier Press, Cincinnati, OH, accepted for publication, September 2015.
- Boyer K, Andriacchi T: Motion Analysis. In: DeLee, Drez, & Miller's Orthopaedic Sports Medicine: Principles and Practice, 4th ed, Elsevier Academic Press, 2015.
- Dowling A, Andriacchi T: Role of Shoe-Surface Interaction and Noncontact ACL Injuries. In: ACL Injuries in the Female Athlete: Causes, Impacts, and Conditioning Programs. F. R. Noyes, MD and Sue D. Barber-Westin, BS, Saunders Elsevier Press, Cincinnati, OH, 2012.
- Chaudhari A, Schmitt L, Andriacchi T: Effects of Alterations in Gait Mechanics on the Development of Osteoarthritis in the ACL-Deficient Knee. In: ACL Injuries in the Female Athlete: Causes, Impacts, and Conditioning Programs. F. R. Noyes, MD and Sue D. Barber-Westin, BS, Saunders Elsevier Press, Cincinnati, OH, 2012.
- Andriacchi TP and Scanlan S: Human Movement and ACL Function-ACL Deficiency and Gait Mechanics. In: Noyes' Knee Disorders: Surgery, Rehabilitation, Clinical Outcomes. F. R. Noyes, Saunders Elsevier Press, Cincinnati, OH, 2009.
- Briant P and Andriacchi TP: Joint Biomechanics: The Role of Mechanics in Joint Pathology. In: Kelley's Textbook of Rheumatology. Elsevier Academic Press, Philadelphia, PA 2008.
- Chaudhari AM, Andriacchi TP: Biomechanics and Gait. In: Orthopaedic Knowledge Update, 9th edition (Fischgrund, ed.), 2006.
- Andriacchi TP and Muendermann A: A Model for Understanding the Pathomechanics of Osteoarthritis in Aging. In: P. Michael Conn (Editor), Handbook of Models for Human Aging. Elsevier Academic Press, Burlington, MA, 2006.
- Wimmer MA, Andriacchi TP: The Basic Science of Human Motion and its Relevance to Wear and Failure in Total Knee Arthroplasty. In: Joint Replacements and Bone Resorption: Pathology, Biomaterials and Clinical Practice. Shanbhag, A., Rubash, H. Jacobs, J. (eds.), Marcel Dekker, New York, 2006.
Andriacchi Invited Lectures
- Invited Speaker: Back to Basics. “Gait and Joint Mechanics, The Next Steps Towards Understanding Musculoskeletal Pathology,” ORS Annual Meeting February 2021.
- Invited Research Interest Panel Member: Osteoarthritis. 2018 ORS Annual Meeting, New Orleans, LA, March 9-13, 2018.
- Invited Speaker: 2017 OARSI World Congress on “Osteoarthritis through Prevention,” Las Vegas, NV, April 27-30, 2017.
- Invited Speaker: 2016 DKOU Meeting, Title: “Joint Physiology and Mechanics: Implications for Osteoarthritis”, Berlin, Germany, October 25-28, 2016.
- Invited Speaker: ACL Study Group, Title: “ACL Traveling Scholar Report: Why does ACL Injury Lead to Knee OA?”, Áre, Sweden, March 13, 2016.
- Keynote Speaker at “OA Day in Lausanne”, National Symposium on Knee Osteoarthritis, Title: “A Systems Approach to Knee OA”, Lausanne, Switzerland, June 18, 2015.
- Invited Speaker: Stanford University School of Medicine, Department of Orthopaedic Surgery Founders Day Lectures, Title: “Why does ACL injury lead to premature knee osteoarthritis?”, Stanford University, Stanford, CA, June 25, 2015.
- ACL Traveling Fellow lectures – Harvard University and Boston Children’s Hospital, Boston, MA (Title: “ACL Injury and the Pathway to Knee Osteoarthritis” on May 20th, 2015); Brown University, Providence, RI (Title: “Osteoarthritis at the Interface of Mechanics, Biology and Structure” on May 20th, 2015; Duke University, Durham, NC (Title: “A Pathway from ACL Injury to Osteoarthritis” on May 22nd, 2015).
- Invited Speaker/Visiting Professor Program for the Department of Orthopaedics: The Ohio State University, Columbus, Ohio, May 7-8, 2015.
- Invited Speaker: “50 Years: Orthopaedics - Today and Future.” International Musculoskeletal Research Conference and Orthopaedic Jubilee Conference Day, Title: Pathomechanics of Osteoarthritis", Basel, Switzerland, September 24-25, 2014.
- Keynote Lecturer: Herman Woltring Memorial Lecture, 3D Analysis of Human Movement 2014, Title: “The Future of Movement Analysis: How Do We Go from Bench to Bedside?” Lausanne, Switzerland, July 14-17, 2014.
- Invited Speaker: Stanford University School of Medicine, Department of Orthopaedic Surgery Founders Day Lectures, Title: “A Systems View of Knee Osteoarthritis,” Stanford University, Stanford, CA, June 26, 2014.
- Invited Scientific Session Speaker: Annual European Congress of Rheumatology EULAR 2014, Title: “Biomechanical Joint Homeostasis: Mechanisms in Health,” Aging and OA, Paris, France, June 11-14, 2014.
- Invited Speaker: Stanford Students in Bioengineering, Title: “Understanding Knee Pathology: from ACL Injury to Total Knee Replacement”, Stanford University, Stanford, CA, April 26, 2014.
- Invited Speaker: ACL Study Group Traveling Fellowship Program, Traveling Scientist Research Paper Presentation Title: Patterns of Locomotion Give Us Unique Insights into ACL Function and Reconstruction, Cape Town, South Africa, January 26-30, 2014.
- Distinguished Lecturer: Cardiff University, Wales, UK, Title: "Why Haven't We Found a Treatment for Osteoarthritis?, November 9, 2013.
- Keynote Lecture: Institute of Mechanical Engineering (IMechE) Knee Conference, Title: “TKR and the ACL: To Cut or not to Cut!”, London, November 11-12, 2013.
- International Society for Technology in Arthroplasty (ISTA) Lifetime Achievement Award recipient Lecturer and Moderator, Palm Beach, Florida, October 16-19, 2013.
- Invited Speaker: The American Orthopaedic Society for Sports Medicine (AOSSM), Title: “Measuring Graft Strain and Joint Loading after ACL Reconstruction”, Chicago, IL July 11-14, 2013.
- Keynote Lecture: Osteoarthritis Research Society International (OARSI) 2013 World Congress on Osteoarthritis, Title: “The Role of Biomechanics in OA” Philadelphia, PA, April 18-21, 2013.
- Distinguished Israel Pollak Lecture Series, Technion Israel Institute of Technology, Titles: “What has Gait Mechanics Taught Us about Knee Osteoarthritis?” and “A Systems Approach to Probing the Complexity of Osteoarthritis”, Haifa, November 10-17, 2012.
- Invited Speaker: The Arthritis Foundation Segal North American Osteoarthritis Workshop (SNOW V), Title: “Dynamic Functional Assessment of the Joint” Chicago, IL, October 25-28, 2012.
- Invited Board Member: OA Team International Advisory Board (IAB) Meeting, Lake Louise, Alberta, Canada, September 12-13, 2012.
- Invited Speaker: Gordon Research Conference on Musculoskeletal Biology and Bioengineering, Title: “Kinematic ACL Injury and OA”, Proctor Academy in Andover, New Hampshire, August 5-10, 2012.
- Invited Speaker: ACL Study Group Traveling Scientist Program, Title: “A Paradigm for the Initiation of a Pathway to Osteoarthritis following ACL Injury”, Jackson Hole, Wyoming, February 12-17, 2012.
- Chair of the ASME Honors Committee and Award Presenter, ASME Summer Bioengineering Conference, Fajardo, Puerto Rico, June 20-23, 2012.
- Keynote Speaker: Osteoarthritis Research Society International (OARSI), Title: Biomechanics (Clinical Perspectives), San Diego, CA, September 15-18, 2011.
- Session Speaker: Stanford University School of Engineering “EDAY '11”, Session Topic: “Walk This Way”, Stanford, CA, July 16, 2011.
- Invited Speaker: Science Based Prevention Symposium for Sports Sciences and Sports Medicine Berlin, Title: “Movement Science without Markers”, Charite University, Berlin, Germany, June 30-July 1, 2011.
- Invited Speaker: Stanford University School of Medicine, Department of Orthopedic Surgery Founders Day Lectures, Title: “ACL Injury Biomechanics and Prevention” Stanford University, Stanford, CA, June 23rd, 2011.
- Invited Speaker: AOSSM Post-Joint Injury Osteoarthritis II, Title: “Motion Pattern Changes Following Joint Injury: Implications for Development of Osteoarthritis”, New Orleans, LA, December 2-5, 2010.
- Invited Speaker: American College of Rheumatology ACR/ARHP Annual Scientific Meeting State of the Art Lectures, Title: “Walk this Way: Biomechanics and Osteoarthritis”, Atlanta, GA, November 6-11, 2010.