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Poster Sessions

All / Clinical / Comparative / Computational Modeling / Ergonomics / Gait / Lower Extremity / Methods / Motor Control / Muscle / Posture and Balance / Prosthetics / Running / Spine / Sports / Tissue Mechanics / Upper Extremity

Clinical

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

1	Development of Motorized Facilitated Ankle Stretching Gao F UT Southwestern Medical Center at Dallas		2	Feasibility of Group Kickboxing to Improve Balance and Gait in Patients with Multiple Sclerosis Jackson K, Bigelow K University of Dayton
3	Ipsilateral and Contralateral Reaching in Persons with Chronic Stroke Finley M, Combs S University of Indianapolis		4	Quantitative Examination of Core Muscle Activation During Isometric Exercises Oliver G, Stone A, Plummer H, Keeley D University of Arkansas
5	The Use of a Flexible, Non-Heel and Inexpensive Footwear Decreases Knee Loads in Elderly Women with Osteoarthritis Trombini-Souza F, Kimura A, Butsugan M, Ribeiro A, Aoki P, Passaro A, Arnone A, Sacco I University of Sao Paulo		6	Examining the Dose Response Relation for Neuromuscular Electrical Stimulation and Recovery Following Total Knee Arthroplasty Marmon A, Petterson S, Snyder-Mackler L University of Delaware
7	Differences in Muscle Activation, Joint Kinematics and Kinetics During a Step Compared to Elliptical Exercise Pattern while Using the Precor AMT Trainer Rogatzki M, Kernozek T, Willson J, Greany J, Hong D, Porcari J University of Wisconsin-La Crosse		8	Comparative Gait Analysis of Ankle Arthrodesis and Arthroplasty: Initial Results of a Prospective Study Hahn M, Wright E, Segal A, Orendurff M, Ledoux W, Sangeorzan B Veterans Health Administration Rehabilitation Research and Development Center of Excellence
9	Perturbation Training Improves Gait Patterns in ACL Deficient Females Di Stasi S, Snyder-Mackler L University of Delaware		10	Improvement in Off-Axis Neuromuscular Control During Functional Tasks Following Six-Week of Pivoting Elliptical Training Lee S, Ren Y, Geiger F, Chang A, Press J, Zhang L Northwestern University
11	Biomechanical and Gait Improvements After Passive Stretching and Active Movement Training in Children with Cerebral Palsy Wu Y, Hwang M, Ren Y, Gaebler-Spira D, Zhang L Rehabilitation Institute of Chicago		12	Stroke Rehabilitation: A Kinematic Analysis of Device-Assisted and Clinician-Assisted Sit-To-Stand Transfers Hueftle A, Balogh B, Taylor A, Goldman A, Buster T, Burnfield J Madonna Rehabilitation Hospital
13	The Influence of a Neuromuscular Training Program on Landing Mechanics while Fatigued Greska E, Cortes N, Ringleb S, Onate J Old Dominion University		14	Lateral Wedges Reduce Medial Knee Loading in Asymptomatic, Obese Women Russel E, Hamill J University of Massachusetts Amherst
15	Simulation Detects Changes in Muscle Activation in Post-Stroke Gait After a Functional Electrical Stimulation Intervention Knarr B, Kesar T, Helm E, Reisman D, Binder-Macleod S, Higginson J University of Delaware		16	Deficits in the Heel-Rise Test in Patients with Achilles Tendon Rupture Can Be Explained by Tendon Elongation and Muscular Weakness Silbernagel K, Manal K University of Delaware
17	Effects of Continuous Passive Motion on Lower Extremity Hypertonia in Children with Cerebral Palsy Cheng H, Ju Y, Guan P Chang-Gung University		18	Altered Inter-Joint Coordination During Walking in Patients with Total Hip Arthroplasty Chiu S, Chou L University of Oregon
19	Kinematic Analysis of Five Cardiovascular Exercises Buster T, Taylor A, Frazier M, Burnfield J Madonna Rehabilitation Hospital		20	Is Ankle Instability a Central Or Peripheral Issue? Gutierrez G, Kaminski T New York University
21	Neuro-Mechanical and Clinical Outcome of Stroke Rehabilitation of Ankle Impairments Through Passive Stretching and Active Movement Training Waldman G, Wu Y, Ren Y, Li Y, Wang L, Guo X, Roth E, Zhang L Northwestern University		22	Do Those with Perceived Ankle Instability Have Associated Mechanical Instability? Liu K, Gustavsen G, Kaminski T University of Delaware
23	The Impact of Stochastic Resonance Electrical Stimulation and Knee Sleeve on Impulsive Loading During Gait in Knee Osteoarthritis Collins A, Blackburn J, Olcott C, Jordan J, Grewal B, Yu B, Weinhold P University of North Carolina at Chapel Hill		24	Comparison of Lower Extremity Electromyographic (EMG) Demands During ICARE Training and Walking Burnfield J, Shu Y, Buster T, Taylor A, Merriman L Madonna Rehabilitation Hospital
25	Efficacy of Gait Training with Real-Time Biofeedback in Correcting Knee Hyperextension Patterns in Young Women Teran-Yengle P, Singh B, Yack H University of Iowa		26	Compensatory Movement Strategies Among Subjects with Hip Fracture During a Sit to Stand Task Kneiss J, Bukata S, Puzas J, Houck J University of Rochester Medical Center
27	Trunk Movement in Manual Wheelchair Propulsion in Various Overground Conditions Worobey L, Koontz A, Boninger M University of Pittsburgh		28	Step Length Variability During Gait Initiation in Parkinson's Disease Roemmich R, Nocera J, Vallabhajosula S, Amano S, Hoover B, Hass C University of Florida
29	A Reward System for Altering Distribution of Effort in Multi-Limb Exercise Skinner N, Ferris D, Kuo A University of Michigan		30	Abdomen-Thigh Contact Forces During Functional Reaching Tasks in Obese Individuals Singh B, Brown T, Callaghan J, Yack J University of Iowa
31	Variability of Clinical Examination Techniques Used to Assess Laxity of the Anterior Cruciate Ligament Jacobs C, Branch T, Siebold R ERMI, Inc.		32	The Use of the EMG Integral and Kinematic Analysis for Evaluation of Spastic Hemiplegic Patients Silva C, Vanderlei F, Carvalho A, Kuriki H, Polito L University Estatual Paulista
33	The Effect of Foot Type on Plantar Loading Kraszewski A, Chow B, Frey J, Lenhoff M, Backus S, Deland J, Demp P, Song J, Heilman B, Rajan S, Woodley A, Hillstrom H Hospital For Special Surgery		34	Abstract Withdrawn

Comparative

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

35	Computational Modeling of Ardipithecus Ramidus: A Revolution in Evolution McGuan S LifeModeler,Inc.		36	Skeletal Muscle Architecture of the Goat Hindlimb Arnold A, Eng C, Biewener A Harvard University
37	Study of Propulsion Mechanisms in Leech Anguilliform Swimming Chen J, Iwasaki T, Friesen W University of Virginia		38	Study of Motor Control of Leech Anguilliform Swimming Chen J, Friesen W, Iwasaki T University of Virginia
39	Kinematic Modeling of the Seahorse Tail Praet T, Van Cauter S, Adriaens D, Kannan S, Masschaele B, Srigiriraju S, De Beule M, Verhegge B Ghent University		40	Animal-Robot Interaction Forces As a Measure of Locomotor Function Following Spinal Cord Injury Nessler J, Duhon J, Keller R, Thys T California State University, San Marcos
41	Finite Element Simulation of a Porcine Temporomandibular Joint Dalne S, Sindelar B, Cotton J Ohio University		42	Functional Morphology of Dorsal Fins in Two Shark Species Maia A, Wilga C University of Rhode Island
43	The Effects of Differential Wing Stroke Amplitude and Stroke Offset on Insect Body Moments During Perturbed Flight Conditions Vance J, Faruque I, Humbert J University of Maryland, College Park		44	A Biomedical Perspective on Variation in the Human Clavicle, with Particular Reference to LB1 from Flores, Indonesia Eckhardt R, Weller A Pennsylvania State University

Computational Modeling

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

45	Computed-Tomography-Based Finite-Element Models of Long Bones Can Accurately Capture Strain Response to Bending and Torison Varghese B, Hangartner T Wright State University		46	Development of a Hybrid Model Simulating the Vibration Characteristics of a Human Hand-Finger System Wu J, Dong R, Xu Y, Welcome D National Institute for Occupational Safety and Health
47	Bone Fracture Analysis Using the Extended Finite Element Method (XFEM) with ABAQUS Liu X, Qin X, Du Z Dassault Systemes Simulia Corp		48	Testing and Modeling the Nonlinear Behavior of UHMWPE Used in Orthopaedic Implants Gomaa S, Leisinger S DePuy Orthopaedics, Inc.
49	Using Subject-Specific Muscle Parameters to Compare Muscle Forces Between an EMG-Driven and OPENSIM Musculoskeletal Model Olchowski D, Buchanan T, Higginson J University of Delaware		50	Equivalence of Elastic Contact and Finite Element Models of Patient-Specific Contact Stress Exposure in the Human Ankle Kern A, Anderson D, Brown T University of Iowa
51	Development of a Three-Dimensional Finite Element Model of the Hand and Wrist Gong M, Oliver M, Dony R, Semechko A University of Guelph		52	Sensitivity of Strains in the Femoral Neck to Variations in Muscle Forces Anderson D, Madigan M Virginia Polytechnic Institute and State University
53	Influence of In-Vivo Tendon Force-Strain Relationship for Different Loading Rates into EMG-Driven Model Gerus P, Rao G, Manal K, Buchanan T, Berton E Aix-Marseille University		54	Peak Contact Stress in Human Hip Joint - Biomechanics Or Mechanobiology? Daniel M, Hornova J, Iglic A Czech Technical University in Prague
55	Abstract Withdrawn		56	On the Role of Lipid Anisotropy in the Transition Between Lamellar and Inverted Hexagonal Lipid Phases Perutkova S, Daniel M, Iglic A, Kralj-Iglic V Czech Technical University in Prague
57	Dynamic Simulation of Movement Based on OPENSIM and Matlab/Simulink Mansouri M, Reinbolt J University of Tennessee		58	Finite Element Modeling of Intraneural Ganglion Cysts of the Common Peroneal Nerve Elangovan S, Odegard G, Morrow D, Wang H, Hebert-Blouin M, Spinner R Michigan Technological University
59	Simulation of Subject-Specific Bone Remodeling Sonar A, Issen K, Kuxhaus L, Carroll J Clarkson University		60	Subject-Specific, Group-Mean, and Generic Musculoskeletal Models for Predicting Isometric Ankle Dorsiflexion Torque LaBoda M, Gidley A, Hasson C, Caldwell G, Umberger B University of Massachusetts Amherst
61	Unique Representations to Analyze Three Dimensional Movements Vrongistinos K, Jung T, Wee S, Costello T, Hwang Y, Stylianides G California State University, Northridge		62	Evaluation of Stepping Task Biomechanics Using OPENSIM Malineni S, King G University of Missouri - Kansas City
63	Small Chest Impactors at High Accelerations: Assessing Thorax Injury Potential from a Finite Element Model Danelson K, Bolte J, Stitzel J Wake Forest University		64	A Complete, Universal, and Verifiable Set of Upper Body Segment Parameters for Three-Dimensional Dynamic Modeling Vette A, Yoshida T, Thrasher A, Masani K, Popovic M University of Toronto
65	Reliable Finite Element Modeling of Osteoporotic Bone Augmentation Basafa E, Armiger R, Kutzer M, Sutter E, Mears S, Belkoff S, Armand M Johns Hopkins University		66	Sensitivity of Predicted Peak Isometric Ankle Dorsiflexion Torque to Musculoskeletal Model Parameter Values Gidley A, Laboda M, Umberger B University of Massachusetts Amherst
67	Biodynamic Modeling of Stair-Ascent by PCL-Deficient Patients Li K, Tashman S, Harner C, Zhang X University of Pittsburgh		68	Accuracy of Bone and Cartilage Models Obtained from CT and MRI Thorhauer E, Miyawaki M, Illingworth K, Holmes J, Anderst B University of Pittsburgh

Ergonomics

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

69	Grip Surface Friction Affects Maximum Tip Pinch Force Engel A, Enders L, Keenan K, Seo N University of Wisconsin-Milwaukee		70	Slip-Resistance and Abrasion of New & Used Shoe Soles Li K Chung Hua University
71	The Box and Block Test Score is Dependent Upon Block Surface Cary D, Enders L, Seo N University of Wisconsin-Milwaukee		72	Hand Support Reduces Peak L5/S1 Moments in One-Handed Lifting Faber G, Kingma I, van Dieën J VU University, Amsterdam
73	Correlation Between Guided Grip Force and Perceived Exertion for Males Li K Chung Hua University		74	Vibration Frequency Influences Foot to Leg Transmission Smith G, Bressel E, Nash D Utah State University
75	A Flexed Wrist Results in Larger Muscle Stresses During Tapping Chen H, Asundi K, Dennerlein J Harvard University		76	Acute Biomechanical Responses to a Prolonged Standing Exposure: Implications for Job Rotation Design Nelson-Wong E, Howarth S, Callaghan J Regis University
77	Joint Contribution to Fingertip Movement During Directional Tapping Qin J, Trudeau M, Dennerlein J Harvard University		78	Biodynamic Modeling and Physical Capacity Assessment of Human Arm Response in Experienced Torque Tool Operators Ay H, Sommerich C, Luscher A, Gumpina R Ohio State University
79	Assessment of Arm Dynamics in Experienced Workers while Operating Right-Angle Torque Tools Ay H, Sommerich C, Luscher A, Gumpina R Ohio State University		80	Thumb Motor Performance Varies by Movement Orientation and Direction During Mobile Phone Use Trudeau M, Udtamadilok T, Dennerlein J Harvard University
81	Verbal Estimation of Peak Dynamic Hand Forces in Experienced and Novice Manual Material Handlers Andrews D, Phillips A, Weir P University of Windsor		82	Pressure on the Knee while Performing a Lateral Lift from Kneeling Postures Mayton A, Pollard J, Porter W, Moore S National Institute for Occupational Safety and Health
83	Individual Determinants of Stability During Lifting Lussier B, Delisle A, Berrigan F, Plamondon A University of Sherbrooke		84	Quantification of Dynamic Human Seated Spinal Curvatures Leitkam S, Bush T Michigan State University

Gait

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

85	Center of Mass Power Profiles for Individuals with Cerebral Palsy Schwartz M, Rozumalski A University of Minnesota-Twin Cities		86	Habituation to Galvanic Vestibular Stimulation During Gait Roche J, Steed D, Redfern M University of Pittsburgh
87	Can a Novel Virtual Environment Mobility Platform Replicate the Biomechanical and Physiological Effects of Overground Walking? Boynton A, Kehring K, White T U.S. Army Research Laboratory		88	Asymmetry, Limb Dominance and Foot Orientation During Walking Gait Polk J, Rosengren K University of Illinois at Urbana-Champaign
89	Joint Powers Are Affected by Age and Peripheral Arterial Disease. Koutakis P, Myers S, Pipinos I, Johanning J, Stergiou N University of Nebraska at Omaha		90	Effects of Handrail Use on Healthy Treadmill Walking Zahradka N, Reisman D, Higginson J University of Delaware
91	Effects of Load Carriage on Foot Anthropometrics Goffar S, Reber R, Christiansen B, Miller R, Naylor J, Rodriguez B, Walker M, Teyhen D U.S. Army-Baylor University		92	Reliability of Regional Plantar Pressure During Walking, Stair Ascent and Descent Chen Y, Lo O, Iannuzzi L, Mroczek K, Rao S New York University
93	Frontal Plane Kinetics and EMG Activity During Stair Ambulation Hall M, Stevermer C, Gillette J Iowa State University		94	Load Carriage Increases Mechanical Loading Rates During Walking Wang H, Frame J, Ozimek E, Reedstrom C, Leib D, Dugan E Ball State University
95	Biomechanics of Uphill Walking in Moderately Obese Adults Reynolds M, Ehlen K, Dannecker K, Carter C, Browning R Colorado State University		96	Human Ankle Mechanics During Able-Bodied and Pathological Gait Dutta A Rehabilitation Institute of Chicago
97	Vascular Occlusion Affects Gait Variability Patterns of Healthy Younger and Older Individuals Myers S, Johanning J, Pipinos I, Stergiou N University of Nebraska at Omaha		98	Gait After Unilateral Total Knee Arthroplasty: Frontal Plane Analysis Alnahdi A, Zeni J, McGinnis K, Snyder-Mackler L University of Delaware
99	Dynamic Stability of a 3D Dynamic Walking Model with Simulated Neuronal Noise Roos P, Dingwell J University of Texas at Austin		100	The Effect of Foot Type on Temporal-Distance Gait Parameters in Healthy Individuals Frey J, Zifchock R, Chow S, Kraszewski A, Patel V, Lenhoff M, Backus S, Deland J, Demp P, Song J, Heilman B, Rajan S, Woodley A, Hillstrom H Hospital for Special Surgery
101	Neuromuscular Control Adaptation in Gait due to Injury: A Motivating Study Using a Simplified Dynamic Model DiBerardino L, Dankowicz H, Hsiao-Wecksler E University of Illinois at Urbana-Champaign		102	Effect of a Supervised Hip Flexor-Stretching Program on Gait in Healthy Elders Watt J, Jackson K, Franz J, Dicharry J, Della Croce U, Kerrigan D University of Virginia
103	Increasing Paretic Leg Extension in Pre-Swing is Important for Increasing Forward Propulsion During Walking Peterson C, Kautz S, Neptune R University of Texas at Austin		104	Braking and Propulsive Impulses Positively Relate to Walking Speed During Accelerated and Decelerated Walking Peterson C, Kautz S, Neptune R University of Texas at Austin
105	Hip Joint Moments Using a Greater Trochanter Method of Locating the Hip Joint Center O'Connor K, Weinhandl J University of Wisconsin-Milwaukee		106	A Passive-Elastic Ankle Exoskeleton Using Controlled Energy Storage and Release Wiggin B, Collins S, Sawicki G North Carolina State University and University of North Carolina at Chapel Hill
107	Dynamic Stability of Walking During Anterior-Posterior and Medio-Lateral Support Surface and Visual Field Translations McAndrew P, Dingwell J, Wilken J University of Texas		108	Walking on an Oscillating Treadmill: Two Paths to Functional Adaptation Brady R, Peters B, Bloomberg J Wyle Integrated Science and Engineering Group
109	The Effect of Various Thong Flip-Flops on Gait Kinetics Shroyer J, Weimar W University of Louisiana at Lafayette		110	The Effect of Sustained Static Kneeling on Knee Joint Gait Parameters Kajaks T, Costigan P McMaster University
111	Over-Striding During Fixed-Cadence Load Carriage Leads to Increased Ground Reaction Forces Gutekunst D, Frykman P, Seay J Washington University		112	Changes in Gait Kinematics at Preferred Walking Speed in People with Multiple Sclerosis Busa M, Jones S, Remelius J, House J, Sugumaran K, Eve J, Van Emmerik R University of Massachusetts Amherst
113	Human Postural Model That Captures Rotational Inertia Dutta A, Goswami A Rehabilitation Institute of Chicago		114	Symmetry of Plantar Pressure During Self-Selected Walking, Fast Walking, Heel Raise and Sit-To-Stand Activities Lo O, Iannuzzi L, Mroczek K, Rao S New York University
115	Gait Biomechanics in Hip Arthroplasty Patients and Control Subjects: Effect of Big Femoral Head and Surface Replacement Protheses Bouffard V, Nantel J, Therrien M, Vendittoli P, Lavigne M, Prince F Université de Montréal		116	Limb Kinematics Predict Emotion Recognition with Walking Speed Modifications in Biomechanical Animations Gross M, D'Angelo J University of Michigan
117	Foot Forces During Exercise on the International Space Station Genc K, Gopalakrishnan R, Kuklis M, Maender C, Rice A, Bowersox K, Cavanagh P University of Washington		118	Assessing Spatiotemporally Complex and Coupled Gait Patterns Using Temporal Cross-Correlation Park K, Dankowicz H, Hsiao-Wecksler E University of Illinois at Urbana-Champaign
119	Assessing Performance of Three Types of Biomechanical Models Applied to Normal Human Gait Buczek F, Rainbow M, Cooney K, Bruening D, Schmitz A, Thelen D National Institute for Occupational Safety and Health		120	A Limb Suspension Model to Describe Leg Stiffness Change with Gait Speed Kim S, Park S Korea Advanced Institute of Science and Technology
121	Temporal & Spatial Gait Characteristics During Prolonged Exposure to a Normal Surface in Workboots Garner J, Wade C Auburn University		122	Ankle & Knee Musculature Co-Contraction Following Extended Durations of Walking in Workboots Wade C, Garner J Auburn University
123	Gravitational Impulse Model Predicts Collision Dynamics During Gait Yeom J, Park S Korea Advanced Institute of Science and Technology		124	The Effect of Heel Height on Peak Tibial and Head Accelerations and Shock Attenuation During Walking Barkema D, Derrick T, Martin P Iowa State University
125	Fifteen Observations on the Structure of Optimal Gaits for Various Simple Bipedal Models Srinivasan M Ohio State University		126	Joint Contact Force Comparisons Between Healthy Subjects and Those with Medial Compartment Knee Ostearthritis Manal K, Kumar D, Buchanan T, Rudolph K University of Delaware
127	Ground Reaction Forces Scale to Ramp Angle During Transitions Sheehan R, Gottschall J Pennsylvania State University		128	Discrete Frequency Adjustment of Walking Above and Below Preferred Stride Frequency Causes an Increase in the Metabolic Cost of the Movement O'Halloran J, Remelius J, van Emmerik R, Hamill J University of Massachusetts Amherst
129	The Effect of Foot Type of Normal Subjects on Foot Contact Dynamics Mootanah R, Frey J, Zifchock R, Chow S, Kraszewski A, Lenhoff M, Backus S, Deland J, Demp P, Song J, Hillstrom H Anglia Ruskin University		130	Natural Ankle Pseudo-Stiffness During Gait Initiation Guinn L, Takahashi K, Razzook A, Stanhope S University of Delaware
131	The Effects of a Downhill Grade on the Biomechanics of Walking in Obese Adults Dannecker K, Ehlen K, Reynolds M, Browning R Colorado State University		132	Collision Compensation by Active Push-Off with Gait Speed Park H, Yeom J, Park S Korea Advanced Institute of Science and Technology
133	Multi-Segment Foot Model Kinetics During Normal Gait Bruening D, Cooney K, Buczek F Shriners Hospitals for Children - Erie		134	People Walking on Treadmills Control Speed, Not Position Cusumano J, John J, Dingwell J Pennsylvania State University

Lower Extremity

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

135	Three-Dimensional Position Capture of the Lower Extremity Mechanical Axis Correlates Significantly with Radiographical Measurement in Patients with Knee OA Foxworth J, Renner J Winston Salem State University		136	A Comparison of Experimental and Simulated Patellofemoral Contact Mechanics Before and After Trochlear Osteotomy Bennetts C, Fening S, Colbrunn R, Andrish J, Erdemir A Cleveland Clinic
137	Comparison of Bilateral Kinematics and Kinetics During Sit-To-Stand and Stand-To-Sit Between Healthy Subjects and Unilateral Knee Osteoarthritis Patients Burnett D, Campbell-Kyureghyan N, Topp R, Quesada P University of Louisville		138	Increase Patellofemoral Joint Stress with Internal Femoral Rotation: A Finite Element Analysis Yang N, Ho K, Farrokhi S, Powers C University of Southern California
139	The Influence of Patella Cartilage Thickness on Patella Bone Stress in Females with and Without Patellofemoral Pain Ho K, Yang N, Farrokhi S, Powers C University of Southern California		140	Curve Inflection and Modification of the Anterior Knee Laxity Compliance Index: Specific Variables to Assess Anterior Cruciate Ligament Integrity Wordeman S, Paterno M, Quatman C, Bates N, Hewett T University of Cincinnati
141	Preferred Frequency During a Simple Bouncing Task Merritt K, Raburn C, Dean J Medical University of South Carolina		142	Minimizing Variability of Anterior Tibial Translation Measures Duirng Knee Laxity Testing Jacobs C, Branch T, Browne J, Campbell J ERMI, Inc.
143	Does Quadriceps Moment Arm Dysfunction Exist in Cerebral Palsy? Sheehan F, Behnam A, Alter K National Institutes of Health		144	Estimation of Anterior Tibial Translation and Ligament Loading in Healthy and ACL-Deficient Knees During Walking Shao Q, MacLeod T, Manal K, Buchanan T University of Delaware
145	Drop Landings in Military Boots Oliver G, Booker J, Stone A, Plummer H University of Arkansas		146	A Line Profile Approach to Quantify PTOA Using T1rho MRI Klocke N, Thedens D, Martin J, Amendola A, Brown T University of Iowa
147	Tibial Acceleration and Slope Contributions to ACL Loading During a Simulated Landing Impact McLean S, Oh Y, Palmer M, Ashton-Miller J, Wojtys E University of Michigan		148	Load Response of Articular Cartilage and Ligaments to Valgus Loading: A Fibril-Reinforced Model of the Knee Kazemi M, Gu K, Li L University of Calgary
149	The Effects of Single-Leg Landing Technique on ACL Loading Laughlin W, Weinhandl J, Kernozek T, O'Connor K University of Wisconsin-Milwaukee		150	Predicting Knee Valgus During Landing from a Jump from a Field Test in a Fatigued Condition Afifi M, Hinrichs R University of Calgary
151	Examining the Kinematics of the Knee During a Side Step Cutting Task Using the Helical Axis Method Samaan M, Ringleb S, Choisne J, Bawab S, Cortes N, Greska E, Onate J Old Dominion University		152	Dynamic Knee Joint Stiffness and Knee Joint Moments After Unilateral TKA McGinnis K, Zeni J, Alnahdi A, Snyder-Mackler L University of Delaware
153	Biomechanical Analysis of Stepping Down in Continuous Gait Following Ankle Evertor Fatigue: A Pilot Study Pozzi F, Gutierrez G, Moffat M New York University		154	Ankle Actuator Deficits in the Presence of Achilles Tendinopathy Chang Y, Siemieński A, Gregor R, Kulig K University of Southern California
155	Lower Extremity Kinematic Sequence During the Single Leg Hop Test Following ACL Reconstruction Orishimo K, McHugh M, Kremenic I, Mullaney M, Nicholas S Nicholas Institute of Sports Medicine and Athletic Trauma		156	A Comparison of Maximal Knee Moments Generated During Single Joint Knee Extension and Leg Press Tasks Gordon M, Schulz B, Ashton-Miller J University of Michigan
157	Effect of Impulsive Transverse Plane Tibial Torques and Frontal Plane Moments on in Vitro ACL Relative Strain During a Simulated Jump Landing Oh Y, Lipps D, Ashton-Miller J, Wojtys E University of Michigan		158	Effects of Ankle Immobilization on Knee Joint Biomechanics During an Unanticipated Cutting Maneuver Boros R, Plumlee E Texas Tech University

Methods

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

159	Filtering GRF Data Affects the Calculation and Interpretation of Joint Kinetics and Energetics During Drop Landings McCaw S, Gardner J, Barlow L Illinois State University		160	Effects of Experimental Setup and Modeling Assumptions on Predicted Trunk Properties Using a System Identification Method Bazrgari B, Nussbaum M, Madigan M Virginia Polytechnic Institute and State University
161	Experimental and Modeling Investigation of SEMG Spike Analysis Gabriel D, Christie A, Inglis J, Kamen G Brock University		162	A Comparison of Vibration Acceleration Measured with High Speed 3-D Motion Capture and Triaxial Accelerometers Bressel E, Smith G, Nash D Utah State University
163	Variability of Gait Kinematic Data Associated to Observer and Marker Placement Technique Moniz-Pereira V, Carnide F, Agostinho R, Amado S, Veloso A Technical University of Lisbon		164	Is Subjects' Joint Torque Variability Related to Joint Torque Error? Riemer R Ben-Gurion University of the Negev
165	Longitudinally Assessed Change in Stature and Segment Length Ford K, Myer G, Shapiro R, van den Bogert A, Hewett T Cincinnati Children’s Hospital Medical Center		166	A Framework for Studying Underactuation in the Human Hand Balasubramanian R, M. Dollar A Yale University
167	Analysis of Gait Cycle Shapes Using Parallel Factor Analysis Helwig N, Hong S, Polk J, Lague M University of Illinois at Urbana-Champaign		168	Human Attribute Recognition from Optimized 2D Viewing Angle Simulation Bowden D, Santez D, Fullenkamp A, Campbell B 711th Human Performance Wing
169	Modeling Nonlinear Errors in Surface Electromyography due to Baseline Noise: A New Methodology Law L, Krishnan C, Avin K University of Iowa		170	A Cadaveric Robotic Gait Simulator with Fuzzy Logic Vertical Ground Reaction Force Control Aubin P, Whittaker E, Ledoux W Veterans Health Administration Rehabilitation Research and Development Center of Excellence for Limb Loss Prevention and Prosthetic Engineering
171	Locating the Hip Joint Center Using a Greater Trochanter Method Weinhandl J, O'Connor K University of Wisconsin-Milwaukee		172	Effect of Scientist Experience on the Repeatability of Palpation of Scapular Landmarks Hooke A, Kaufman K, An K Mayo Clinic
173	The Use of Dynamical Systems Theory Methods to Refine Kinematic Movement Data As an Input to an Artificial Neural Network O'Halloran J, Anderson R University of Massachusetts Amherst		174	Can Hip and Knee Kinematics Be Improved by Eliminating Thigh Markers? Schulz B, Kimmel W Veterans Health Administration Health Services Research and Development Center of Excellence
175	Normalization of EMG Amplitude: A Comparison of Different Methods Used to Test Individuals with Arthritis of the Hand Calder K, Galea V, Wessel J, MacDermid J, MacIntyre N McMaster University		176	Soft Tissue Artifact Has Inter-Subject and Inter-Motor-Task Similarities: A New Concept for Its Compensation Gao B, Banks S, Zheng N University of Florida
177	Evaluation of an Inertial and Magnetic Measuring System As a Method of Collecting Kinematics of Wheelchair Propulsion Daigle S, Rampurawala Z, Hsiao-Wecksler E, Sosnoff J University of Illinois at Urbana-Champaign		178	Reliability and Validity of Accelerometer-Based Smartphones to Assess Physical Activity Saha I, Dirik A, Topkara U, Memon N, Guitierrez G, Rao S New York University
179	Estimation of Stride Variability from Foot-Mounted Inertial Sensors Rebula J, Kuo A University of Michigan		180	Time Normalizing Gait Data Based on Gait Events Morris E, Hsiao-Wecksler E University of Illinois at Urbana-Champaign
181	New Approach to Characterize Trunk Neuromuscular Responses During Rapid Voluntary Extremity Movement Mehta R, Cannella M, Wattananon P, Henry S, Silfies S Drexel University		182	A Kinematic Method for Strike Pattern Detection Altman A, Davis I University of Delaware

Motor Control

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

183	Stabilization of the Total Force in Multi-Finger Pressing Tasks Studied with the 'inverse Piano' Technique Martin J, Budgeon M, Zatsiorsky V, Latash M Pennsylvania State University		184	Prehension Synergy: Principle of Superposition During Multi-Finger Torque Production on Mechanically Fixed- and Free-Objects Park J, Zatsiorsky V, Kim Y, Kim Y, Shim J Pennsylvania State University
185	Computational Model to Predict the Effects of Cognitive and Neuromuscular Impairments on Driving Long B, Gillespie I, Tanaka M Wake Forest University		186	Trunk Segment Coordination During a Jumping Task in Elite Dancers: An Exploration Using Vector Coding Smith J, Siemienski A, Popovich J, Kulig K University of Southern California
187	Planarity of Force Distribution in a 4-Finger Force Space During Multi-Finger Prehension and Its Implication for Inverse Optimization Niu X, Terekhov A, Latash M, Zatsiorsky V Pennsylvania State University		188	Adaptive Changes in Finger Force Variance in Response to Index Finger Fatigue in a Multi-Finger Task Singh T, Zatsiorsky V, Latash M Pennsylvania State University
189	Trial-To-Trial Adaptation of Multi-Digit Forces to Texture for Object Zhang W, Gordon A, McIsaac T, Santello M Arizona State University		190	Nonlinear Smooth Orthogonal Decomposition Identifies Local Muscle Fatigue Dynamics in Sawing Motion Segala D, Gates D, Dingwell J, Chelidze D University of Rhode Island
191	Exploiting Redundancy in Generalized Reaching Tasks Smallwood R, Dingwell J University of Texas		192	Differences in Grip Characteristics Between Younger and Older Females Irwin C, Sesto M University of Wisconsin-Madison
193	Multi-Finger Synergies During Isometric Force Production Task in Index Finger Amputees Karol S, Shim J University of Maryland, College Park		194	Adaptations of Multi-Finger Interactions Through Fatigue Exercise Shim J, Huang J, Karol S, Kim Y, Yoon B University of Maryland, College Park
195	Limitations to Synchronization of Coordinated Finger Movement Gu Y, Hiley M, Pain M Loughborough University		196	Biomechanical Constraints on the Control of Endpoint Stiffness Hu X, Murray W, Perreault E Northwestern University
197	Variable Stiffness Shoe Alters Muscle Activations and Knee Joint Moments. Boyer K, Andriacchi T Stanford University		198	Interlimb Coordination for Force Control During Human Hopping Yen J, Chang Y Georgia Institute of Technology
199	Directional Characteristics of Fingertip Force Production After Hemiparetic Stroke Towles J, Triandafilou K, Stoykov M, Kamper D Rehabilitation R&D Service, Edward Hines Jr. VA Hospital		200	Active Joint Position Sense: Effects of Elevation Angle, Arm Dominance and Proximal vs Distal Joints Hyler J, Harding E, Karduna A University of Oregon

Muscle

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

201	Dependence of Muscular Mass in the Origin of Inguinal Hernia Susín A, Herrera B, López-Cano M, Fortuny G Universitat Rovira i Virgili		202	Characterization of Upper Limb Muscle Volume in Female Older Adult Subjects Following Resistance Exercise Training Vidt M, Daly M, Eggebeen J, Simpson W, Marsh A, Saul K Virginia Tech–Wake Forest University School of Biomedical Engineering and Sciences
203	Gastrocnemius Atrophies Preferentially in Post-Stroke Plantar Flexors Ramsay J, Buchanan T, Barrance P, Higginson J University of Delaware		204	Muscle Activity During Running Scales Non-Uniformly Across Phases of the Gait Cycle Silder A, Thelen D Stanford University
205	Variability in Biceps Femoris Long Head Muscle-Tendon Morphology Handsfield G, Fiorentino N, Blemker S University of Virginia		206	Active Force Enancement As a Source of SSC Enhancement Pain M, Buckeridge E, O'Brien T, Forrester S Loughborough University
207	A Unique Method of Measuring Dynamic Rate of Torque Development: Comparison of Explosive Power Athletes and Controls Tillin N, Pain M, Oguz H, Lewis G, Folland J Loughborough University		208	Mechanical Maladaptations to Eccentric Exercise Result in Sustained Hypertrophic Signaling in Skeletal Muscle Cells Abshire S, Best T, Butterfield T University of Kentucky
209	Variation in Muscle Model Output Using Cadaver-Specific Model Parameters Infantolino B, Challis J Pennsylvania State University		210	Tracking Non-Contractile Material in Muscle Infantolino B, Hughes J, Neuberger T, Challis J Pennsylvania State University
211	A 3D Model Demonstrates the Effects of Increased Activation on Nonuniform Strains in Muscle Rehorn M, Blemker S University of Virginia		212	Lifting Capacity and Fatigue Recovery in Healthy Young Adults and Elderly Individuals Annick C, Annie N, Danik L Université de Montréal
213	Spring-Loaded Ankle Exoskeletons Reduce Metabolic Cost and Alter Gastrocnemius Fascicle Behaviour in Human Hopping Farris D, Sawicki G North Carolina State University and University of North Carolina at Chapel Hill		214	Evaluation of Neuromuscular Dynamics of Hyperactive Reflexes at the Elbow Poststroke Liu J, Ren Y, Xu D, Chung S, Rymer W, Zhang L Northwestern University
215	Predicting the Effect of Pulse Duration on Fatigue During Electrically Stimulated Non-Isometric Contractions Marion S, Hull M, Wexler A University of California		216	Incorporating Velocity Characteristics into Cost Functions Does Not Alter Optimal Muscle Forces in Normal Walking Gopalakrishnan A, Hakansson N, Higginson J University of Delaware
217	Joint-Specific Power Production, Fatigue, and Recovery During Submaximal Exercise Elmer S, Grisham J, Hahn S, Martin J University of Utah

Posture and Balance

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

			218	Age-Related Modifications in Forward Reach Movement Patterns Lin S, Liao C National Cheng Kung University
219	Do Children Use a Different Strategy in Adapting to a Tendon Vibration Perturbation During Standing? Wu J, McKay S, Angulo-Barroso R Georgia State University		220	The Effect of Obesity on Balance Recovery Using an Ankle Strategy is Dependent on Perturbation Type Matrangola S, Madigan M Virginia Polytechnic Institute and State University
221	Effect of Arm Restriction on Upper Body Response to a Slip Jayadas A, Boros R Texas Tech University		222	Sensitivity and Specificity of a Clinical Screening Tool for Fall Risk Bigelow K University of Dayton
223	Postural Stiffness Model and Outdoor Falls in Older Adults: The Mobilize Boston Study Kang H, Quach L, Li W, Lipsitz L California State Polytechnic University Pomona		224	Postural Stiffness Model and Dual Task in Older Adults: The Mobilize Boston Study Kang H, Lipsitz L California State Polytechnic University Pomona
225	Affect of Intensive Environmental Noise of Human Postural Control Bateni H, Vaizasatya A, Blaschak M Northern Illinois University		226	What Aspects of Postural Transitions Affect Balance Control Upon Standing? DiDomenico A, McGorry R Liberty Mutual Research Institute for Safety
227	Foot Placement and Seat Height Effects on Sit-To-Stand Joint Moments Gillette J, Stevermer C Iowa State University		228	Comparison of Alternate Stair Descent Patterns Stevermer C, Hall M, Gillette J Des Moines University
229	The Effect of a Subject-Specific Dual-Task on Standing Balance Sukits A, Chambers A, Cham R, Nebes R University of Pittsburgh		230	Lower Extremity Coordinated Mobilization and Stabilization During Static Stance: The Unique Role of the Vasti Muscles MacLeod T, Manal K, Snyder-Mackler L, Buchanan T University of Delaware
231	Is There a Tradeoff Between Stabilization and Maneuverability During Whole-Body Movements? Huang H, Ahmed A University of Colorado at Boulder		232	Spinal Cord Injury and Time to Instability in Seated Posture Shin S, Sosnoff J University of Illinois at Urbana-Champaign
233	Fall Risk Does Not Depend on Body Mass Index Rosenblatt N, Premier D, Grabiner M Univeristy of Illinois at Chicago		234	Minimizing Postural Instability When Carrying Load: The Effects of Carrying Grocery Bags on the Elderly Sutton E, Bare D, Taylor M, Kinor D, Schaeffer J, Jules A, Bigelow K University of Dayton
235	Multiscale Entropy Identifies Complexity Changes in Postural Control of Adolescent Idopathic Scoliosis Busa M, Gruber A, Gorton G, Masso P, Hamill J, Van Emmerik R University of Massachusetts Amherst		236	Time-To-Contact Identifies Differences in Postural Control in Adolescent Idiopathic Scoliosis Gruber A, Busa M, Gorton G, Van Emmerik R, Masso P, Hamill J University of Massachusetts Amherst
237	Trunk Kinematics Discriminate Multidirectional Falls and Recoveries Following Large Postural Disturbances Cain J, Crenshaw J, Kaufman K, Grabiner M University of Illinois at Chicago		238	Fall Risk Estimation of Community-Dwellering Elderly Using Invariant Density Analysis Hur P, Kang H, Lipsitz L, Hsiao-Wecksler E University of Illinois at Urbana-Champaign
239	Dynamic Balance Control During Sit-To-Stand Movement: An Examination with the Center of Mass Acceleration Fujimoto M, Chou L University of Oregon		240	Application of Augmented Reality for the Elderly Fall Risk Prediction Chang C, Yang S, Tsai Y, Hsieh National Yang-Ming University,
241	An Experimental Study of Postural Control During Downward Reach and Pick-Up Movements: Effects of Age and Limiting the Length of the Base of Support Hernandez M, Ashton-Miller J, Alexander N University of Michigan		242	The Effect of Increased Inertia on Balance Using an Ankle Strategy Costello K, Matrangola S, Madigan M Virginia Polytechnic Institute and State University
243	Proactive Postural Adjustments During Multiple Exposures to Trips Coley B, Cham R, Nelson C University of Pittsburgh		244	Age Effects on Lateral Stability During Stepping King G, Akula C University of Missouri - Kansas City
245	Whole-Body Local Dynamic Stability During Walking and Running Qiao M, Jindrich D Arizona State University		246	Dynamic Stability During Successful and Failed Compensatory Stepping Responses Crenshaw J, Cain J, Grabiner M University of Illinois at Chicago
247	Experimental Analysis of Kinematic Variables Associated with Biomechanical Sit-To-Stand Movement Mughal A, Iqbal K University of Arkansas at Little Rock

Prosthetics

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

			248	Knee Joint Forces and Moments in Below-Knee Amputees Across Increasing Steady-State Walking Speeds Fey N, Neptune R University of Texas at Austin
249	Biomechanical Analysis of a Unilateral Transfemoral Amputee During Hill Walking Transitions: A Case Study Stern K, Gottschall J Pennsylvania State University		250	Individual Muscle Function in Below-Knee Amputee Walking Silverman A, Neptune R University of Texas at Austin
251	Failed Trip Recoveries of Above-Knee Amputees Suggest Possible Fall-Prevention Interventions Crenshaw J, Kaufman K, Grabiner M University of Illinois at Chicago		252	Virtual Prototyping Functional Characteristics of a Passive-Dynamic Ankle Foot Orthosis Schrank E, Tierney J, Guinn L, Takahashi K, Razzook A, Stanhope S University of Delaware
253	Differences in Sagittal Plane Angular Momentum Between Below-Knee Amputees and Non-Amputees Across a Range of Walking Speeds Silverman A, Neptune R University of Texas at Austin		254	A Pneumatically Powered Portable Ankle-Foot Orthosis Shorter K, Kogler G, Loth E, Durfee W, Hsiao-Wecksler E University of Illinois at Urbana-Champaign
255	Lower Extremity Mechanical Work of Different Prosthetic Feet: An Immediate Response Case Study Allen A, Heise G, Smith J University of Northern Colorado		256	Ground Reaction Force Characteristics of Different Prosthetic Feet: An Immediate Response Case Study Heise G, Allen A, Hoke M, Smith J University of Northern Colorado
257	Relationships Between Amputee Independent Prosthesis Properties and Gait Performance: A Preliminary Study Major M, Twiste M, Kenney L, Howard D University of Salford		258	Roll-Over Shape Dynamics During Stance in Natural Gait Takahashi K, Razzook A, Guinn L, Schrank E, Stanhope S University of Delaware
259	Contribution of Toe- Off Kinematics to the Prosthetic Knee Flexion During Swing Phase of Transfemoral Amputee Gait Dabiri Y, Najarian S, Eslami M, Zahedi S, Moser D, Shirzad E, Moradihaghighat R Amirkabir University of Technology (Tehtan Polytechnic)		260	Analysis of Ankle Muscle Co-Contraction in Trans-Tibial Amputees Seyedali M, Morgenroth D, Czerniecki J, Hahn M Veterans Health Administration Rehabilitation Research and Development Center of Excellence
261	Response to Tripping Perturbations in Transfemoral Amputees Sierra F, Zhang F, Huang H, D'Andrea S Brown University

Running

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

			262	Effects of Using Heel Windows and Single Subject Analysis to Measure Rear Foot Motion During Running Becker J, Osternig L, James S, Chou L University of Oregon
263	Assessment of the Support Vector Machine for Detecting Age-Related Changes in Running Kinematics Fukuchi R, Eskofier B, Ferber R, Duarte M University of Calgary		264	Friction Demand During Running and Cutting Blanchette M, Sigward S, Powers C University of Southern California
265	Joint Moments During Walking and Running at Different Speeds de David A, Stergiou P, Stefanyshyn D University of Brasilia		266	High Plantar-Flexor Passive Stiffness Increases Achilles Tendon Loading During Landings Whitting J, Steele J, McGhee D, Munro B University of Wollongong
267	Acclimation to Treadmill Running in Minimal Footwear TenBroek T, Rodrigues P, Murphy S, Hamill J New Balance Athletic Shoe, Inc.		268	The Effect of Functional Fatigue and Ankle Bracing on Lower Extremity Response to Jump Landing Tasks Stafford E, Gillette J Iowa State University
269	Maximum Possible Quadriceps Force 50ms After Ground Contact Domire Z, Boros R, Hashemi J Texas Tech University		270	Ground Contact Time and Running Speed in Elite Championship Distance Races Hunter I, Cunningham R, Ingebretsen S, Butler D Brigham Young University
271	Variations in Running Form Among Female Sprinters, Middle, and Distance Runners Cunningham R, Hunter I, Seeley M, Feland B Brigham Young University		272	A Prospective Study of Loading Rates in Female Runners Who Develop Plantar Fasciitis Bowser B, Hamill J, Davis I University of Delaware
273	Step Width and Iliotibial Band Strain During Running Meardon S, Campbell S, Derrick T University of Wisconsin-La Crosse		274	Variation of Anatomical Parameters That Affect Estimated Anterior Cruciate Loading During Drop Landings Koehler C, Lopez T, Kernozek T, Ragan R University of Wisconsin-La Crosse
275	Ankle Brace with a Heel Strap is Effective in Stablizing Ankle in Frontal Plane in Walking and Running Zhang S, Wortley M, Freedman J, Carson D University of Tennessee		276	Metatarsophalangeal Joint Kinetics in Running and Jumping Forrester S, Hofmans E Loughborough University
277	Reducing Abnormal Alignment in Female Runners with PFPS Through Gait Retraining Using Mirror Feedback Willy R, Noehren B, Davis I University of Delaware		278	Change in Medial Longitudinal Arch Stiffness After a Prolonged Run Hageman E, Ward E, Derrick T Iowa State University
279	The Effects of Indoor Track Curve Radiuson Sprint Speed and Ground Reaction Forces Tukuafu J, Hunter I Brigham Young University		280	Are the Vibram Fivefingers a Functional Alternative to Barefoot Running in Inexperienced Barefoot Runners? Paquette M, Baumgartner L, Zhang S University of Tennessee

Spine

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

281	Neck Motion due to the Halo-Vest in Prone and Supine Positions Ivancic P, Telles C Yale University		282	Mechanisms of Whiplash Injury Prevention Attributable to Energy-Absorbing Seat Ivancic P, Xiao M Yale University
283	Dynamic Modeling of Human Lumbar Spine Via Msc Adams Tabesh M, Elahinia M University of Toledo		284	Identification of Hyperelastic Properties of Lumbar Multifidus Koo T, Zheng Y New York Chiropractic College
285	Disturbances to Intrinsic Stiffness and Reflexive Muscle Responses Following Prolonged Trunk Flexion Hendershot B, Bazrgari B, Muslim K, Toosizadeh N, Nussbaum M, Madigan M Virginia Polytechnic Institute and State University		286	Load Bearing Capability of Annular Fibers is Affected by Their Incomplete Length: A Finite Element Model Analysis Hussain M, Gay R, An K Logan University
287	A New Surrogate Bone Model for Testing Intervertebral Devices Au A, Aiyangar A, Anderson P, Ploeg H University of Wisconsin-Madison		288	Assessment of Gender Variations in the Cervical Response to Rear Impacts Fritz J, Harris G Marquette University
289	Inter-Examiner Comparisons of a Human Clinical Cervical Diagnosis Technique Rutledge B, Reid-Bush T, Vorro J, DeStefano L, Francisco T, Gorbis S Michigan State University		290	Comparison of Energy Dissipation in Thoracolumbar Motion Segments due to Load Frequency Variation Campbell-Kyureghyan N, Yalla S University of Wisconsin-Milwaukee
291	A Finite Element Study of Dual Bearing Surface Sliding Kinematics and Wear in the Charite Total Disc Replacement Goreham-Voss C, Brown T University of Iowa		292	Effect of Off-Axis Fluoroscopy Imaging on 2D Lumbar Spine Kinematics Ben-Abraham E, Zhao K, Magnuson D, Shaw M, Berglund L, Gay R, An K Mayo Clinic
293	Dynamic Response of the Trunk to Position Perturbations - Effects of Gender, Preload, and Trunk Angle Miller E, Bazrgari B, Hendershot B, Nussbaum M, Madigan M Virginia Polytechnic Institute and State University		294	Cervical Spine Center of Rotation During in Vivo Dynamic Flexion / Extension Baillargeon E, Lee J, Donaldson W, Kang J, Anderst W University of Pittsburgh
295	The Quantitative Assessment of Contribution of Risk Factors to Overstress at Adjacent Segments After Lumbar Fusion: Removal of Posterior Ligaments Pedicle Screws Kang K, Lee H, Kim K, Kim H, Jang J Yonseisarang Hospital

Sports

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

			296	Optimizing Position of the Horizontal Bench Press Using Surface Electromyography Jagessar M University of Trinidad and Tobago
297	Quantative Analysis of SEMG of the Upper Extremity Musculature while Cutting Common Paddle Sport Entanglement Materials Using Two Different Tools Oliver G, Aldrich T, Moiseichik M University of Arkansas		298	Windmill Pitching Kinetics: Injury Implications in High School Softball Pitchers Plummer H, Keeley D, Oliver G University of Arkansas
299	Association Between Attributes of a Cyclist and Bicycle Seat Pressure Nash D, Bressel E, Dolny D Utah State University		300	Application of Spacesuit Glove Performance Tests to Athletic and Personal Protective Equipment England S, Benson E, Mesloh M, Thompson S, Rajulu S MEI Technologies, Inc.
301	Archery Biomechanics: A Kinematical Approach Ertan H, Irmak R Anadolu University		302	The Influence of Sex and Maturation on Knee Valgus Moments During Cutting: Implications for ACL Injury Powers C, Pollard C, Lee S, Cesar G, Sigward S University of Southern California
303	The Influence of Glove and Hand Position on Pressure Over the Ulnar Nerve During Cycling Slane J, Timmerman M, Ploeg H, Thelen D University of Wisconsin-Madison		304	A Model Predicting Anterior Shear Stress in the Shoulder During the Slide Step Delivery in High School Baseball Pitchers Keeley D, Oliver G, Hackett T, Torry M University of Arkansas
305	Identifying Different Biomechanical Techniques - Technique Taxonomy Applied to Golf Putting. McLaughlin P, Best R Victoria University		306	Two-Dimensional Sequential Analysis of the Front Snap Kick Weimar W, Madsen N, Garner J, Wang Y Auburn University
307	The Influence of Tissue Masses on Lower Extremity Injuries and Reported Pain in Varsity Soccer Players Schinkel-Ivy A, Burkhart T, Andrews D University of Windsor		308	Frequency Response of the Wrist and Elbow Following Impacts with and Without Wrist Guards Burkhart T, Andrews D University of Windsor
309	Effects of Equine Racetrack Surface Type, Depth, and Confining Area on Force and Displacement Measurements Using a Track-Testing Device Setterbo J, Yamaguchi A, Hubbard M, Upadhyaya S, Stover S University of California, Davis		310	Contribution of Trunk and Pelvis Rotation to Punching in Boxing Cabral S, João F, Amado S, Veloso A Technical University of Lisbon
311	Regulation of Angular Impulse During Golf Swings with Different Clubs McNitt-Gray J, Requejo P, Flashner H University of Southern California		312	A Framework for Measurement and Modeling of Human Climbing Russell S, Zirker C, Blemker S University of Virginia
313	A Kinematic Comparison of Three Different Volleyball Blocking Techniques Neves T, Seeley M, Johnson A, Myrer J Brigham Young University		314	Abstract Withdrawn
315	Biomechanics of the Cross-Country Sit-Skier and Impact on Sit-Ski Design - a Top Secret 2010 Project Leblanc-Lebeau M, Rancourt D, Langelier E, Cyr M, Lessard J, Smeesters C Universite de Sherbrooke		316	Steady-State Handling Characteristics of a Bicycle Cain S, Perkins N University of Michigan
317	Variations in Climbing Strategies Between Experienced and Inexperienced Rock Climbers Zirker C, Russell S, Blemker S University of Virginia		318	Velocity of the Taekwondo Axe Kick and Resultant Linear Acceleration of an Instrumented Head Form Fife G, Kaminski T, O'Sullivan D, Pieter W, Shin I, Lim T University of Delaware
319	Biomechanical Energetic Analysis of Pitching Motion of Professional Japanese Baseball Pitchers Aoki K, Mochimaru M, Himeno R National Institute of Advanced Industrial Science and Technology

Tissue Mechanics

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

			320	Relationship Between Sacral Skin Blood Flow Oscillations and Vasodilatory Functions in People at Risk for Pressure Ulcers Jan Y, Liao F, Garrison D, Anderson M University of Oklahoma Health Sciences Center
321	Frequency Content of Cartilage Impact Signal Reflects Acute Histologic Structural Damage Heiner A, Martin J, McKinley T, Goetz J, Thedens D, Brown T University of Iowa		322	Evaluation of Frost's 3-Way Rule Equation for Bone Adaptation to Mechanical Stimulation Rastgar Agah M, Yingling V Temple University
323	Localized Measures of Tendon Impingement on the Median Nerve Within the Carpal Tunnel Kunze N, Goetz J, Thedens D, Baer T, Lawler E, Brown T University of Iowa		324	Relationships Between Dual Energy X-Ray Absorptiometry (DXA) and Computed Tomography (CT) Measures of Bone and Their Ability to Predict Fracture Load Troy K, Edwards W University of Illinois at Chicago
325	Temperature Dependence on Porcine Internal Carotid Artery Vascular Mechanics Fitzpatrick J, Capaldi F Drexel University		326	Effects of Posterior Capsule Attachment Status on Flexion Moment Resistance in the Hip Stroud N, Rudert J, Baer T, Brown T University of Iowa
327	A 3-D Breast Software Phantom to Investigate Breast Biomechanics During Ultrasound Strain Imaging Using Finite Element Modeling Hashmi S, Keralapura M San Jose State University		328	Effects of Normal and Shear Loads on Blood Perfusion and Reactive Hyperemia in the Skin Manorama A, Reid-Bush T, Baek S Michigan State University
329	Testing for Material Properties of the Human Anterior Cruciate Ligament Ren Y, Ahn C, Park H, Fang D, Zhang L Rehabilitation Institute of Chicago		330	Viscoelastic Properties of Diabetic and Non-Diabetic Plantar Soft Tissue Pai S, Ledoux W University of Washington
331	Changes in Cross Sectional Stress at the Distal Radius Following Short Term Mechanical Loading Edwards W, Troy K University of Illinois at Chicago		332	ACL Length Changes During Robotic Simulation of Knee Laxity Tests Lee A, Hagen J, Wahl C, Manner P, Cavanagh P University of Washington
333	Understanding the Effects of Ligament Sectioning on the Stability of the Ankle and Subtalar Joint Using Euler Angles and the Rotation About a Helical Axis Choisne J, Ringleb S, Samaan M, Bawab S, Naik D Old Dominion University		334	A New Instrument for Assessing Heel Pad Mechanical Properties Gales D, Challis J Pennsylvania State University
335	Fatigue Properties of Proximal Humeral Fractures Fixed with Locked Plate System Li J, Hymes R, Schulman J, Theiss M Inova Fairfax Hospital		336	The Use of Ultrasound Elastography to Assess Long-Term Tendon Remodeling and Mechanics Following Musculotendon Injury Chernak L, Silder A, Lee K, Thelen D University of Wisconsin-Madison
337	Simulation of a Percutaneous Aortic Valve Deployment into a Patient-Specific Aortic Root Sirois E, Wang Q, Sun W University of Connecticut

Upper Extremity

Thursday, August 19, 4:30-6:00pm

Friday, August 20, 4:30-6:00pm

			338	High Coefficient of Friction at the Hand-Object Interface Contributes to Increased Maximum Grip Force by the Phalanxes During Power Grip Enders L, Engel A, Seo N University of Wisconsin-Milwaukee
339	Elbow and Wrist Muscle Fiber Operating Ranges Throughout the Range of Motion for Flexion-Extension and Pronation-Supination Dorman D, Warren R, Gonzalez R LeTourneau University		340	The Influence of Altering Push Force Effectiveness on Individual Muscle Demand During Wheelchair Propulsion Rankin J, Kwarciak A, Richter W, Neptune R University of Texas at Austin
341	Kinematic and Kinetic Analysis of Shoulder Motion During Tetraplegic Wheelchair Propulsion Yarossi M, Dyson-Hudson T, Forrest G, Kwarciak A, Sisto S Kessler Foundation Research Center		342	Correlation Between Wrist Biomechanics and Median Nerve Health Parameters in Manual Wheelchair Users Toosi K, Impink B, Collinger J, Yang J, Koontz A, Boninger M University of Pittsburgh
343	Effect of Concomitant Latissimus Dorsi Transfer on Joint Reaction Force for Reverse Total Shoulder Arthroplasty Hansen M, Otis J, Ciccone W, Jacofsky M, Jaczynski A, Boyles A SHRI-CORE Research Labs		344	Shoulder Kinematic Patterns During Execution of Circuit Resistance Training in Individuals with Paraplegia: a Case Series Riek L, Ludewig P, Nawoczenski D University of Rochester
345	Alterations in Shoulder Joint Perception Pre and Post Workday Ettinger L, Kincl L, Karduna A University of Oregon		346	The Effects of Noise and Inertia Distribution During a Planar Reaching Task Nguyen H, Dingwell J University of Texas at Austin
347	Effect of Plication on Gleno-Humeral Translation: A Preliminary in Vitro Study Rao S, Miana A, Lenhoff M, Backus S, Vanadurongwan B, Chen N, Brown A, Coleman S, Cordasco F, Altchek D, Fealy S, Imhauser C, Karduna A, Warren R, Wright T, Zifchock R, Hillstrom H Hospital for Special Surgery		348	The Effect of Biceps Reattachment Site on Moment Arm Weir D, Schmidt C, Wong A, Howard M, Miller M University of Pittsburgh
349	Shoulder External Rotation During Physical Assessment and Throwing Activity Zheng N, Eaton K University of North Carolina at Charlotte		350	A Dynamic CT Technique for Assessment of Wrist Joint Instability Zhao K, Leng S, Qu M, McCollough C, An K Mayo Clinic
351	A Method of Geometric Description of the Glenoid Fossa Gielo-Perczak K Worcester Polytechnic Institute		352	Effects of Midcarpal Arthrodesis on Wrist Coupling and Performance Garg R, Kraszewski A, Stocklein H, Backus S, Lenhoff M, Wolff A, Hillstrom H, Wolfe S Hospital For Special Surgery
353	Geometric Variability in the Subchondral Bone Surfaces of the First Trapeziometacarpal Joint Halilaj E, Rainbow M, Patel N, Moore D, Crisco J Brown University		354	Abstract Withdrawn