International Shoulder Group

Monday, Oct 9

7:30am Continental Breakfast and registration

8:15am Opening Remarks by Jules Dewald PT. PhD., Chair of PTHMS, Associate Prof. in PTHMS, BME and PM&R

Session 1: Spinal Reflexes and the Shoulder

8:30am Spinal Reflexes Optimally Adapt To Unstable Environments. Alfred C. Schouten, Erwin de Vlugt and Frans C.T. van der Helm

8:50am Parameter Sensitivity of a Large Scale Neuromusculoskeletal Model of Posture Control in the Human Shoulder. Jasper Schuurmans, Alfred C. Schouten and Frans C.T. van der Helm

9:10am Spinal Coordination of Shoulder and Elbow Muscle Activity in Response to Multijoint Perturbations. Eric J. Perreault, Kuifu Chen, and Gwyn N. Lewis

9:30am Upper Extremity Neuromuscular Performance In The Normal Population. Carel Meskers, Alfred Schouten, Jurriaan de Groot, Bob van Hilten, Frans van der Helm and Hans Arendzen

9:50am BREAK

Session 2: Shoulder Modeling and Kinematics I

10:05am Comparison of Mathematical Model Muscular Moment Arms with Experimental Data: A Rotator Cuff Example. Clark R. Dickerson, Christopher J. Gatti, Edward K.J. Chadwick, Amy G. Mell and Richard E. Hughes

10:25am Direct Measurement of the Sternoclavicular and Acromioclavicular Joints During Elevation of The Arm. Paula M Ludewig, Vandana Phadke, Daniel R Hassett, Cort J Cieminski, Jonathan P Braman and Robert F Laprade

10:45am Pre-Operative Impingement Detection For Shoulder Arthroplasty. Peter R. Krekel, Charl P. Botha, Frits H. Post, Edward R. Valstar and Piet M. Rozing

11:05am The Evolution of Compensation Strategies in Two Patients with Shoulder Instability: a Comparative Study through Quantitative Motion Analysis. A.G. Cutti, P. Garofalo, M.V. Filippi, S. Cavazza, A. Davalli and A. Cappello

11:25am Suprascapular Nerve Block Results In A Compensatory Increase In Deltoid Muscle Activity. Sean P McCully, David N Suprak, Peter Kosek and Andrew R Karduna

11:45am LUNCH and POSTER

Role of Flexor-Pronator Mass In Interaction With Medial Ulnar Collateral Ligament for Valgus Stability of the Elbow. D. Lim, S. Perlmutter, F. Lin, N. Kohli, G. Nuber, J. Bankard and M. Makhsous

1:30pm Model Simulation of Pathological Muscle Activation In Cuff Tears During Abduction Force Exertion. Frans Steenbrink, Jurriaan H. de Groot, Carel G.M. Meskers, DirkJan H.E.J. Veeger and Piet (M.) Rozing

1:50pm Effects of Forward Head And Rounded Shoulder Posture On Three-Dimensional Scapulohumeral Coordination. Charles A. Thigpen, Darin A. Padua, Nicholas Stergiou, Lori A. Michener, Carol A. Giuliani, Kevin M. Guskiewicz and Jay D Keener

2:10pm BREAK

Session 3: Shoulder Neuro-prosthetics

2:25pm Electrical stimulation of Pectoralis Major transferred to serratus anterior for Scapular Stabilization in C5 SCI: Case Report. Juan Gabriel Hincapie, Harry Hoyen, Michael Keith and Robert F Kirsch

2:45pm Feedback Control for a High Level Upper Extremity Neuroprosthesis. Dimitra Blana, Edward K.J. Chadwick and Robert F. Kirsch

3:05pm Development of a Dynamic Arm Simulator for use with Neural Prostheses. Edward Chadwick, Dimitra Blana, Ton van den Bogert and Robert Kirsch

3:25pm BREAK

Keynote Address:

3:45-4:45pm Shoulder biomechanics and movement restoration. Robert F. Kirsch, Ph.D., Associate Professor in Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio.

5:15pm Guided walk to the Chicago Sightseeing Cruise, Celebration Dock, Navy Pier.

Tuesday, Oct 10

8:00am Continental Breakfast

Session 4: Shoulder control in prosthetics

8:30am Control of the Myoelectric Prosthesis and of the Shoulder in Above-Elbow Amputees: a Case Study. Cutti A.G, Garofalo P and Davalli A

9:00am Controlling Artificial Shoulders in Shoulder Disarticulation Amputees: Possibilities and Challenges. Todd Kuiken, M.D., Ph.D.

9:30am BREAK

Session 5: Shoulder kinematics and control following stroke

9:40am Shoulder Function in Hemiplegia. 3D Scapular and Humeral Kinematics during Two Therapeutic Weight-Bearing Positions of the Upper Limb. Ana Sequeira, Ana Cristina Inácio, Sofia Pinto and Augusto Gil Pascoal

10:00am Proprioception and kinematics of the hemiplegic shoulder. Martijn Niessen, Thomas Janssen, Jaap van Dieën, Peter Koppe, Manin Konijnenbelt and DirkJan Veeger

10:20am Shoulder/Elbow Torque Coupling as a Function of Shoulder Position Following Stroke. Michael D. Ellis, Ana Maria Acosta, Jun Yao and Julius P. A. Dewald

10:40am BREAK

11:00am Shoulder Activity Related Reductions in Work Area in Chronic Hemiparetic Stroke and Preliminary Intervention Results Using the ACT 3D System. Julius P.A. Dewald, Theresa M. Sukal and Michael D. Ellis

11:20am Effects of Gravity Compensation on the Range-of-Motion of the Upper Extremities in Robotic Rehabilitation after Stroke. Arno H.A. Stienen, Frans C.T. van der Helm, Gerdienke P. Prange, Michiel J.A. Jannink and Herman van der Kooij

11:40am Armin – Robot-Aided Arm Therapy In Chronic Stroke. Tobias Nef, Gabriela Kiefer, Roland Müller and Robert Riener

12:00pm LUNCH and POSTER

The loss of independent joint control observed following a stroke is correlated with a loss in motor cortical resolution. Jun Yao and Julius P.A. Dewald

Session 6: Shoulder Modeling and Kinematics II

1:30pm Acquiring Complex Three-Dimensional Shoulder Anatomy in a Real-Time Minimally Invasive Environment. Stephen Fening, Jennica Roche and Anthony Miniaci

1:50pm The Role of The Trapezius In Controlling Three-Dimensional Clavicular And Scapular Movement. Lindsey Laux, Brandon Busch, Alisha Fey, Craig Dorn, Daniel R Hassett and Paula M Ludewig

2:10pm Comparison of Glenohumeral Motion Using Helical Angles and Euler/Cardan Angle Sequences. Vandana Phadke, Jonathan P. Braman, Robert F. Laprade and Paula M. Ludewig

2:30pm Comparison of New and Old ISB Scapular Local Coordinate System Recommended Standards Using Direct Bone-Pin Measurements. Daniel R. Hassett, PT, Jonathan P. Braman, MD, Robert F. LaPrade, MD and Paula M. Ludewig, Ph.D, PT

2:50pm BREAK

3:10pm Shoulder Biomechanics of Pushrim Impact During Wheelchair Propulsion In Tetraplegia: A Case Report. SA Sisto, M Yarossi, G Forrest, AM Kwarciak, J Cole, T Dyson-Hudson, ML Boninger, S Kirshblum

3:30pm Analysis of 3D Kinematics of Upper Extremity Tasks. Carolien Van Andel, Nienke Wolterbeek, Caroline Doorenbosch, Jaap Harlaar and Dirkjan Veeger

3:50pm Three-Dimensional Multijoint Position Sense: The Effect of Functional Fatigue in Baseball Athletes. Brady Tripp, PhD, ATC, Eric Yochem, MS, ATC, Tim Uhl, PhD, ATC, PT

4:15pm Lab Tours Physical Therapy and Human Movement Sciences, 645 N. Michigan Ave., 11th floor.

5:30pm FAREWELL RECEPTION, 645 N. Michigan Ave., Room 1145, 11th floor.