Submissions from 2010
Impact of Resistance Training on Balance and Gait in Multiple Sclerosis, Mary Filipi, M. Patricia Leuschen, Jessie M. Huisinga, Lorene Schmaderer, Jeanna Vogel, Daryl Kucera, and Nikolaos Stergiou
A Comparison of Interventions for Children with Cerebral Palsy to Improve Sitting Postural Control: A Clinical Trial, Regina T. Harbourne, Sandra L. Willett, Anastasia Kyvelidou, Joan E. Deffeyes, and Nikolaos Stergiou
The effect of pharmacological treatment on gait biomechanics in peripheral arterial disease patients, Jessie M. Huisinga, Iraklis Pipinos, Jason Johanning, and Nikolaos Stergiou
Treatment With Pharmacological Agents in Peripheral Arterial Disease Patients Does Not Result in Biomechanical Gait Changes, Jessie M. Huisinga, Iraklis Pipinos, Nikolaos Stergiou, and Jason Johanning
The Effect of Virtual Reality on Gait Variability, Dimitrios Kastavelis, Mukul Mukherjee, Leslie M. Decker, and Nikolaos Stergiou
Variability of Lower Extremity Joint Kinematics During Backward Walking in a Virtual Environment, Dimitrios Kastavelis, Mukul Mukherjee, Leslie M. Decker, and Nikolaos Stergiou
Abnormal Joint Powers Before And After The Onset Of Claudication Symptoms, Panagiotis Koutakis, Jason Johanning, Sara A. Myers, Nikolaos Stergiou, G. Matthew Longo, and Iraklis Pipinos
Joint torques and powers are reduced during ambulation for both limbs in patients with unilateral claudication, Panagiotis Koutakis, Iraklis Pipinos, Sara A. Myers, Nikolaos Stergiou, Thomas G. Lynch, and Jason Johanning
Attractor divergence as a metric for assessing walking balance, Max J. Kurz, Katerina Markopoulou, and Nikolaos Stergiou
Reliability of Center of Pressure Measures for Assessing the Development of Sitting Postural Control in Infants With or at Risk of Cerebral Palsy, Anastasia Kyvelidou, Regina T. Harbourne, Valerie K. Shostrom, and Nikolaos Stergiou
Severity and Characteristics of Developmental Delay Can Be Assessed Using Variability Measures of Sitting Posture, Anastasia Kyvelidou, Regina T. Harbourne, and Nikolaos Stergiou
A Remote Markerless Human Gait Tracking for E-Healthcare Based on Content-Aware Wireless Multimedia Communications, Haiyan Luo, Song Ci, Dalei Wu, Nikolaos Stergiou, and Ka-Chun Siu
Anterior cruciate ligament reconstruction results in alterations in gait variability, Constantina O. Moraiti, Nikolaos Stergiou, Haris S. Vasiliadis, Eustathios Motsis, and Anastasios D. Georgoulis
Effects of Varying Amounts of Pronation on the Mediolateral Ground Reaction Forces During Barefoot Versus Shod Running, Joanna B. Morley, Leslie M. Decker, Tracy Dierks, Daniel Blanke, Jeffrey French, and Nikolaos Stergiou
Gait Variability Patterns are Altered in Healthy Young Individuals During the Acute Reperfusion Phase of Ischemia-Reperfusion, Sara A. Myers, Nikolaos Stergiou, Iraklis Pipinos, and Jason Johanning
ACL reconstructed patients with a BPTB graft present an impaired vastus lateralis neuromuscular response during high intensity running, Kostas Patras, Giorgos Ziogas, Stavros Ristanis, Elias Tsepis, Nikolaos Stergiou, and Anastasios D. Georgoulis
The Effect of Music on Robot-Assisted Laparoscopic Surgical Performance, Ka-Chun Siu, I. H. Suh, Mukul Mukherjee, D. Oleynikov, and Nikolaos Stergiou
The impact of environmental noise on robot-assisted laparoscopic surgical performance, Ka-Chun Siu, I. H. Suh, Mukul Mukherjee, D. Oleynikov, and Nikolaos Stergiou
Lyapunov Exponent and Surrogation Analysis of Patterns of Variability: Profiles in New Walkers With and Without Down Syndrome, Beth A. Smith, Nikolaos Stergiou, and Beverly D. Ulrich
Head and shoulder posture affect scapular mechanics and muscle activity in overhead tasks, Charles A. Thigpen, Darin A. Padua, Lori A. Michener, Kevin M. Guskiewicz, Carol Guiliani, Jay D. Keener, and Nikolaos Stergiou
Stride-to-stride variability is altered during backward walking in anterior cruciate ligament deficient patients, Franceska Zampeli, Constantina Moraiti Moraiti, Sofia Xergia, Vasilios Tsiaras, Nikolaos Stergiou, and Anastasios D. Georgoulis
Submissions from 2009
Peripheral arterial disease affects kinematics during walking, Ronaldo Celis, Iraklis Pipinos, Melissa Scott-Pandorf, Sara A. Myers, Nikolaos Stergiou, and Jason Johanning
Anterior cruciate ligament reconstruction with a quadrupled hamstrings tendon autograft does not restore tibial rotation to normative levels during landing from a jump and subsequent pivoting, Vasilis Chouliaras, Stavros Ristanis, Constantina O. Moraiti, V. Tzimas, Nicholas Stergiou, and Anastasios D. Georgoulis
The Effects of Shoe Traction and Obstacle Height on Lower Extremity Coordination Dynamics During Walking, Leslie M. Decker, Jeremy J. Houser, John M. Noble, Gregory M. Karst, and Nikolaos Stergiou
Use of information entropy measures of sitting postural sway to quantify developmental delay in infants, Joan E. Deffeyes, Regina T. Harbourne, Stacey L. DeJong, Anastasia Kyvelidou, Wayne A. Stuberg, and Nikolaos Stergiou
Nonlinear analysis of sitting postural sway indicates developmental delay in infants, Joan E. Deffeyes, Regina T. Harbourne, Anastasia Kyvelidou, Wayne A. Stuberg, and Nikolaos Stergiou
Nonlinear Detrended Fluctuation Analysis of Sitting Center-of-Pressure Data as an Early Measure of Motor Development Pathology in Infants, Joan E. Deffeyes, Naomi Kochi, Regina T. Harbourne, Wayne A. Stuberg, and Nikolaos Stergiou
Infants Born Preterm Exhibit Different Patterns of Center-of-Pressure Movement Than Infants Born at Full Term, Stacey C. Dusing, Anastasia Kyvelidou, Vicki S. Mercer, and Nikolaos Stergiou
Complexity of Postural Control in Infants: Linear and Nonlinear Features Revealed by Principal Component Analysis, Regina T. Harbourne, Joan E. Deffeyes, Anastasia Kyvelidou, and Nikolaos Stergiou
Movement Variability and the Use of Nonlinear Tools: Principles to Guide Physical Therapist Practice, Regina T. Harbourne and Nikolaos Stergiou
Electromyographic response is altered during robotic surgical training with augmented feedback, Timothy N. Judkins, D. Oleynikov, and Nikolaos Stergiou
Objective evaluation of expert and novice performance during robotic surgical training tasks, Timothy N. Judkins, D. Oleynikov, and Nikolaos Stergiou
Validated robotic laparoscopic surgical training in a virtual-reality environment, Dimitrios Kastavelis, Ka-Chun Siu, B. Brown-Clerk, Irene H. Lee, Yong Kwon Lee, D. Oleynikov, and Nikolaos Stergiou
Reliability of Center of Pressure Measures for Assessing the Development of Sitting Postural Control, Anastasia Kyvelidou, Regina T. Harbourne, Wayne A. Stuberg, Junfeng Sun, and Nikolaos Stergiou
Development of Upper Body Coordination During Sitting in Typically Developing Infants, Anastasia Kyvelidou, Wayne A. Stuberg, Regina T. Harbourne, Joan E. Deffeyes, Daniel Blanke, and Nikolaos Stergiou
The Effect of Anterior Cruciate Ligament Reconstruction on Stride-to-Stride Variability, Constantina O. Moraiti, Nikolaos Stergiou, Stavros Ristanis, Haris S. Vasiliadis, Kostas Patras, Cassandra Lee, and Anastasios D. Georgoulis
Gait variability is altered in patients with peripheral arterial disease, Sara A. Myers, Jason Johanning, Nikolaos Stergiou, Ronaldo Celis, and Leon Robinson
Physiological demands of competitive basketball, Kenji Narazaki, Kris E. Berg, Nikolaos Stergiou, and Bing Chen
WII-FIT FOR BALANCE AND GAIT IN SKILLED NURSING FACILITY: A RETROSPECTIVE STUDY, K. P. Padala, Nicholas Stergiou, M. A. Bissell, S. Davis, T. Malloy, J. Potter, and W. J. Burke
High intensity running results in an impaired neuromuscular response in ACL reconstructed individuals, Kostas Patras, Giorgos Ziogas, Stavros Ristanis, Elias Tsepis, Nikolaos Stergiou, and Anastasios D. Georgoulis
Reply (Letter to the Editor): “Gait variability is altered in patients with peripheral arterial disease”, Iraklis Pipinos, Sara A. Myers, Jason Johanning, and Nikolaos Stergiou
The effects of a plyometric training program on the latency time of the quadriceps femoris and gastrocnemius short-latency responses, D. H. Potach, Dimitrios Kastavelis, Gregory M. Karst, R. W. Latin, and Nikolaos Stergiou
Effect of femoral tunnel placement for reconstruction of the anterior cruciate ligament on tibial rotation, Stavros Ristanis, Nikolaos Stergiou, Eleftheria Siarava, Aikaterini Ntoulia, Grigoris Mitsionis, and Anastasios D. Georgoulis
Electromechanical Delay of the Knee Flexor Muscles Is Impaired After Harvesting Hamstring Tendons for Anterior Cruciate Ligament Reconstruction, Stavros Ristanis, Elias Tsepis, Dimitrios Giotis, Nicholas Stergiou, Guiliano Cerulli, and Anastasios D. Georgoulis
Factors Affecting Functional Reach Scores in Youth with Typical Development, Kathleen G. Volkman, Nikolaos Stergiou, Wayne A. Stuberg, Regina T. Harbourne, Daniel Blanke, and Julie Stoner
Submissions from 2008
Stepping over obstacles of different heights and varied shoe traction alter the kinetic strategies of the leading limb, Jeremy J. Houser, Leslie M. Decker, and Nikolaos Stergiou
Enhanced Robotic Surgical Training Using Augmented Visual Feedback, Timothy N. Judkins, D. Oleynikov, and Nikolaos Stergiou
Aging and partial body weight support affects gait variability, Anastasia Kyvelidou, Max J. Kurz, Julie L. Ehlers, and Nikolaos Stergiou
Claudication distances and the Walking Impairment Questionnaire best describe the ambulatory limitations in patients with symptomatic peripheral arterial disease, Sara A. Myers, Jason Johanning, Nikolaos Stergiou, Thomas G. Lynch, G. Matthew Longo, and Iraklis Pipinos
Submissions from 2007
Approximate entropy detects the effect of a secondary cognitive task on postural control in healthy young adults: a methodological report, James T. Cavanaugh, Vicki S. Mercer, and Nikolaos Stergiou
Effectiveness of Reconstruction of the Anterior Cruciate Ligament With Quadrupled Hamstrings and Bone-Patellar Tendon-Bone Autografts: An In Vivo Study Comparing Tibial Internal-External Rotation, Vasileios Chouliaras, Stavros Ristanis, Constantina Moraiti Moraiti, Nikolaos Stergiou, and Anastasios D. Georgoulis
Herodicus, the father of sports medicine, Anastasios D. Georgoulis, Irini-Sofia Kiapidou, Lamprini Velogianni, Nikolaos Stergiou, and Arthur Boland
Tibial Rotation is Not Restored after ACL Reconstruction with a Hamstring Graft, Anastasios D. Georgoulis, Stavros Ristanis, Vasileios Chouliaras, Constantina O. Moraiti, and Nikolaos Stergiou
Do horizontal propulsive forces influence the nonlinear structure of locomotion?, Max J. Kurz and Nikolaos Stergiou
ACL deficiency affects stride-to-stride variability as measured using nonlinear methodology, Constantina O. Moraiti, Nikolaos Stergiou, Stavros Ristanis, and Anastasios D. Georgoulis
Objective assessment of proficiency with bimanual inanimate tasks in robotic laparoscopy, Kenji Narazaki, D. Oleynikov, and Nikolaos Stergiou
Kinetic and kinematic analysis of a judo throwing technique: Osoto-gari, Noriko Narazaki, Kenji Narazaki, and Nicholas Stergiou
Peripheral arterial disease affects ground reaction forces during walking, Melissa Scott-Pandorf, Nikolaos Stergiou, Jason Johanning, Leon Robinson, Thomas G. Lynch, and Iraklis Pipinos
Tibial Rotation in Anterior Cruciate Ligament (ACL)-Deficient and ACL-Reconstructed Knees, Nikolaos Stergiou, Stavros Ristanis, Constantina O. Moraiti, and Anastasios D. Georgoulis
Methods to Improve the Reliability of the Functional Reach Test in Children and Adolescents With Typical Development, Kathleen G. Volkman, Nikolaos Stergiou, Wayne A. Stuberg, Daniel Blanke, and Julie Stoner
Submissions from 2006
Recovery of Postural Control After Cerebral Concussion: New Insights Using Approximate Entropy, James T. Cavanaugh, Kevin M. Guskiewicz, Carol Giuliani, Stephen Marshall, Vicki S. Mercer, and Nikolaos Stergiou
A Novel Approach to Measure Variability in the Anterior Cruciate Ligament Deficient Knee During Walking: The Use of the Approximate Entropy in Orthopaedics, Anastasios D. Georgoulis, Constantina O. Moraiti, Stavros Ristanis, and Nikolaos Stergiou
Robotic Surgery and Training: Electromyographic correlates of robotic laparoscopic training, Timothy N. Judkins, D. Oleynikov, N. Karazaki, and Nikolaos Stergiou
Hip Actuations Can be Used to Control Bifurcations and Chaos in a Passive Dynamic Walking Model, Max J. Kurz and Nikolaos Stergiou
Original investigation correlated joint fluctuations can influence the selection of steady state gait patterns in the elderly, Max J. Kurz and Nikolaos Stergiou
An improved surrogate method for detecting the presence of chaos in gait, David J. Miller, Nikolaos Stergiou, and Max J. Kurz
Follow-up Evaluation 2 Years After ACL Reconstruction With Bone–Patellar Tendon–Bone Graft Shows That Excessive Tibial Rotation Persists, Stavros Ristanis, Nikolaos Stergiou, Kostas Patras, Elias Tsepis, Constantina O. Moraiti, and Anastasios D. Georgoulis
Optimal Movement Variability: A New Theoretical Perspective for Neurologic Physical Therapy, Nikolaos Stergiou, Regina T. Harbourne, and James T. Cavanaugh
Sight-Reading Versus Repertoire Performance on the Piano: A Case Study Using High-Speed Motion Analysis, Brenda Wristen, Sharon Evans, and Nikolaos Stergiou
Submissions from 2005
Detecting altered postural control after cerebral concussion in athletes with normal postural stability, James T. Cavanaugh, Kevin M. Guskiewicz, Carol Giuliani, Stephen Marshall, Vicki S. Mercer, and Nikolaos Stergiou
A Nonlinear Dynamic Approach for Evaluating Postural Control, James T. Cavanaugh, Kevin M. Guskiewicz, and Nikolaos Stergiou
Anterior Cruciate Ligament Reconstruction With a Quadrupled Hamstring Autograft Does Not Restore Tibial Rotation, Anastasios D. Georgoulis, Stavros Ristanis, Vasilis Chouliaras, Constantina O. Moraiti, and Nikolaos Stergiou
Three-dimensional kinematics of the tibiofemoral joint in ACL-deficient and reconstructed patients shows increased tibial rotation, Anastasios D. Georgoulis, Stavros Ristanis, Constantina O. Moraiti, Argyris Mitsou, Manfred Bernard, and Nikolaos Stergiou
Electromechanical delay of the knee extensor muscles is not altered after harvesting the patellar tendon as a graft for ACL reconstruction: implications for sports performance, Anastasios D. Georgoulis, Stavros Ristanis, Anastasios Papadonikolakis, Elias Tsepis, and U. Moebius
Joint Kinetics of the Ankle and Knee When Running Over Obstacles, Alan Hreljac, Nikolaos Stergiou, and Shane D. Scholten
An artificial neural network that utilizes hip joint actuations to control bifurcations and chaos in a passive dynamic bipedal walking model, Max J. Kurz and Nikolaos Stergiou
The effect of anterior cruciate ligament recontruction on lower extremity relative phase dynamics during walking and running, Max J. Kurz, Nikolaos Stergiou, Ugo H. Buzzi, and Anastasios D. Georgoulis
A template for the exploration of chaotic locomotive patterns, Max J. Kurz, Nikolaos Stergiou, Jack Heidel, and E. Terry Foster
Robotic surgery training and performance, Kenji Narazaki, D. Oleynikov, and Nikolaos Stergiou
Excessive Tibial Rotation During High-Demand Activities Is Not Restored by Anterior Cruciate Ligament Reconstruction, Stavros Ristanis, Nikolaos Stergiou, Kostas Patras, Haris S. Vasiliadis, Giannis Giakas, and Anastasios D. Georgoulis
Baseline measures are altered in biomechanical studies, Nikolaos Stergiou and Melissa Scott
Using Three Dimensional Motion Capture Technology to Describe and Assess Piano Technique: A Case Study, Brenda Wristen, Nikolaos Stergiou, and Sharon Evans
Submissions from 2004
Does Footwear Affect Ankle Coordination Strategies?, Max J. Kurz and Nikolaos Stergiou
The effect of the walking speed on the stability of the anterior cruciate ligament deficient knee, Nikolaos Stergiou, Constantina O. Moraiti, Giannis Giakas, Stavros Ristanis, and Anastasios D. Georgoulis
Submissions from 2003
Nonlinear dynamics indicates aging affects variability during gait, Ugo H. Buzzi, Nikolaos Stergiou, Max J. Kurz, Patricia A. Hageman, and Jack Heidel
Three-Dimensional Tibiofemoral Kinematics of the Anterior Cruciate Ligament-Deficient and Reconstructed Knee during Walking, Anastasios D. Georgoulis, Anastasios Papadonikolakis, Christos D. Papageorgiou, Argyris Mitsou, and Nikolaos Stergiou
Nonlinear analysis of the development of sitting postural control, Regina T. Harbourne and Nikolaos Stergiou
The aging human neuromuscular system expresses less certainty for selecting joint kinematics during gait, Max J. Kurz and Nikolaos Stergiou
The spanning set indicates that variability during the stance period of running is affected by footwear, Max J. Kurz and Nikolaos Stergiou
Spanning set defines variability in locomotive patterns, Max J. Kurz, Nikolaos Stergiou, and Daniel Blanke
Compensatory mechanisms in anterior cruciate ligament deficiency, Anastasios Papadonikolakis, Lance Cooper, Nikolaos Stergiou, Anastasios D. Georgoulis, and Panayotis N. Coucacos
The effects of anterior cruciate ligament reconstruction on tibial rotation during pivoting after descending stairs, Stavros Ristanis, Giannis Giakas, Christos D. Papageorgiou, Constantina O. Moraiti, Nikolaos Stergiou, and Anastasios D. Georgoulis
Subtalar and knee joint interaction during running at various stride lengths, Nikolaos Stergiou, Barry T. Bates, and Max J. Kurz
Submissions from 2002
Comparison of gait patterns between young and elderly women: an examination of coordination, Jennifer E. Byrne, Nikolaos Stergiou, Daniel Blanke, Jeremy J. Houser, Max J. Kurz, and Patricia A. Hageman
Effect of normalization and phase angle calculations on continuous relative phase, Max J. Kurza and Nikolaos Stergiou
Foot strike patterns after obstacle clearance during running, Shane D. Scholten, Nicholas Stergiou, Alan Hreljac, Jeremy J. Houser, Daniel Blanke, and L. Russell Alberts
Frequency domain characteristics of ground reaction forces during walking of young and elderly females, Nikolaos Stergiou, Giannis Giakas, Jennifer E. Byrne, and Valerie Pomeroy
Submissions from 2001
A dynamical systems investigation of lower extremity coordination during running over obstacles, Nikolaos Stergiou, Jody L. Jensen, Barry T. Bates, Shane D. Scholten, and George Tzetzis
Intralimb coordination following obstacle clearance during running: the effect of obstacle height, Nikolaos Stergiou, Shane D. Scholten, Jody L. Jensen, and Daniel Blanke
Submissions from 2000
Phase determination during normal running using kinematic data, Alan Hreljac and Nikolaos Stergiou