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Jason Long, PhD

Professor of Clinical-Affiliate

Orthopaedic Surgery | College of Medicine

Education/Credentials
  • PhD: Marquette University (Biomedical Engineering (Biomechanics))
  • MS: Marquette University (Biomedical Engineering (Biomechanics))
  • BS: Marquette University (Biomedical Engineering)
Contact Information

Peer Reviewed Publications

Greve, Kelly R; Bailes, Amy F; Zhang, Nanhua; Long, Jason; Aronow, Bruce; Mitelpunkt, Alexis 2023. Outpatient hospital utilization after single event multi-level surgery in children with cerebral palsy. Journal of pediatric rehabilitation medicine, ,

Fritz, Jessica M; Canseco, Karl; Konop, Katherine A; Kruger, Karen M; Tarima, Sergey; Long, Jason T; Law, Brian C; Kraus, Jonathan C; King, David M; Harris, Gerald F 2022. Multi-segment foot kinematics during gait following ankle arthroplasty. Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 40 3, 685-694

Garcia, Micah C; Lennon, Anne; Bazett-Jones, David M; Ford, Kevin R; Long, Jason T; Taylor-Haas, Jeffery A 2022. Influence of hamstring flexibility on running kinematics in adolescent long-distance runners. Gait & posture, 93 , 107-112

Nikolaou, Sia; Garcia, Micah C; Long, Jason T; Allgier, Allison J; Goh, Qingnian; Cornwall, Roger 2022. Brachial plexus birth injury and cerebral palsy lead to a common contracture phenotype characterized by reduced functional muscle length and strength. Frontiers in rehabilitation sciences, 3 , 983159

Taylor-Haas, Jeffery A; Garcia, Micah C; Rauh, Mitchell J; Peel, Shelby; Paterno, Mark V; Bazett-Jones, David M; Ford, Kevin R; Long, Jason T 2022. Cadence in youth long-distance runners is predicted by leg length and running speed. Gait & posture, 98 , 266-270

Taylor-Haas, Jeffery A; Long, Jason T; Garcia, Micah C; Rauh, Mitchell J; Paterno, Mark V; Brindle, Richard A; Bazett-Jones, David M; Ford, Kevin R 2022. The influence of maturation and sex on pelvis and hip kinematics in youth distance runners. Journal of science and medicine in sport, 25 3, 272-278

Bailes, Amy F; Greve, Kelly; Long, Jason; Kurowski, Brad G; Vargus-Adams, Jilda; Aronow, Bruce; Mitelpunkt, Alexis 2021. Describing the Delivery of Evidence-Based Physical Therapy Intervention to Individuals With Cerebral Palsy. Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association, 33 2, 65-72

Bazett-Jones, David M; Garcia, Micah C; Taylor-Haas, Jeffery A; Long, Jason T; Rauh, Mitchell J; Paterno, Mark V; Ford, Kevin R 2021. Changes in Motivation, Socialization, Wellness and Mental Health in Youth Long-Distance Runners During COVID-19 Social Distancing Restrictions. Frontiers in sports and active living, 3 , 696264

Bazett-Jones, David M; Garcia, Micah C; Taylor-Haas, Jeffrey A; Long, Jason T; Rauh, Mitchell J; Paterno, Mark V; Ford, Kevin R 2020. Impact of COVID-19 Social Distancing Restrictions on Training Habits, Injury, and Care Seeking Behavior in Youth Long-Distance Runners. Frontiers in sports and active living, 2 , 586141

Garcia, Micah C; Taylor-Haas, Jeffery A; Ford, Kevin R; Long, Jason T 2020. Assessment of waveform similarity in youth long-distance runners. Gait & posture, 77 , 105-111

Long, Jason T; Cobb, Leah; Garcia, Micah C; McCarthy, James J 2020. Improved Clinical and Functional Outcomes in Crouch Gait Following Minimally Invasive Hamstring Lengthening and Serial Casting in Children With Cerebral Palsy. Journal of pediatric orthopedics, 40 6, e510-e515

Long, Jason T; Laron, Dominique; Garcia, Micah C; McCarthy, James J 2020. Screw Anterior Distal Femoral Hemiepiphysiodesis in Children With Cerebral Palsy and Knee Flexion Contractures: A Retrospective Case-control Study. Journal of pediatric orthopedics, 40 9, e873-e879

Long, Jason T; Neogi, Smriti; Vidonish, William; Badylak, Julie; Reder, Rebecca D 2020. Therapy Workloads in Pediatric Health: Preliminary Findings and Relevance for Defining Practice. Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association, 32 1, 52-59

McGuire, Michelle; Long, Jason; Esbensen, Anna J; Bailes, Amy F 2019. Adapted Dance Improves Motor Abilities and Participation in Children With Down Syndrome: A Pilot Study. Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association, 31 1, 76-82

Long, Jason T; Neogi, Smriti; Caldwell, Cailee M; DeLange, Matthew P 2018. Variation inflation factor-based regression modeling of anthropometric measures and temporal-spatial performance: Modeling approach and implications for clinical utility. Clinical biomechanics (Bristol, Avon), 51 , 51-57

Bailes, Amy F; Caldwell, Cailee; Clay, Mike; Tremper, Melissa; Dunning, Kari; Long, Jason 2017. An exploratory study of gait and functional outcomes after neuroprosthesis use in children with hemiplegic cerebral palsy. Disability and rehabilitation, 39 22, 2277-2285

Bailes, Amy F; Caldwell, Cailee; Clay, Mike; Tremper, Melissa; Dunning, Kari; Long, Jason 2017. Participation and community-based walking activity after neuroprosthesis use in children with hemiplegic cerebral palsy: A pilot study1. Journal of pediatric rehabilitation medicine, 10 2, 71-79

McHenry, Benjamin D; Exten, Emily; Long, Jason T; Harris, Gerald F 2016. Sagittal Fluoroscopy for the Assessment of Hindfoot Kinematics. Journal of biomechanical engineering, 138 3, 4032445

McHenry, Benjamin D; Exten, Emily L; Long, Jason; Law, Brian; Marks, Richard M; Harris, Gerald 2015. Sagittal subtalar and talocrural joint assessment with weight-bearing fluoroscopy during barefoot ambulation. Foot & ankle international, 36 4, 430-5

Valles, Karla D Bustamante; Udoekwere, Ubong I; Long, Jason T; Schneider, Jennifer M; Riedel, Susan A; Harris, Gerald F 2014. A bidirectional model of postural sway using force plate data. Critical reviews in biomedical engineering, 42 6, 451-66

Canseco, Karl; Long, Jason; Smedberg, Thomas; Tarima, Sergey; Marks, Richard M; Harris, Gerald F 2012. Multisegmental foot and ankle motion analysis after hallux valgus surgery. Foot & ankle international, 33 2, 141-7

Canseco, Karl; Rankine, Leah; Long, Jason; Smedberg, Thomas; Marks, Richard M; Harris, Gerald F 2010. Motion of the multisegmental foot in hallux valgus. Foot & ankle international, 31 2, 146-52

Graf, Adam; Hassani, Sahar; Krzak, Joseph; Long, Jason; Caudill, Angela; Flanagan, Ann; Eastwood, Daniel; Kuo, Ken N; Harris, Gerald; Smith, Peter 2010. Long-term outcome evaluation in young adults following clubfoot surgical release. Journal of pediatric orthopedics, 30 4, 379-85

Long, Jason T; Eastwood, Daniel C; Graf, Adam R; Smith, Peter A; Harris, Gerald F 2010. Repeatability and sources of variability in multi-center assessment of segmental foot kinematics in normal adults. Gait & posture, 31 1, 32-6

Marks, Richard M; Long, Jason T; Exten, Emily L 2010. Gait abnormality following amputation in diabetic patients. Foot and ankle clinics, 15 3, 501-7

Canseco, Karl; Long, Jason; Marks, Richard; Khazzam, Michael; Harris, Gerald 2009. Quantitative motion analysis in patients with hallux rigidus before and after cheilectomy. Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 27 1, 128-34

Marks, Richard M; Long, Jason T; Ness, Mary Ellen; Khazzam, Michael; Harris, Gerald F 2009. Surgical reconstruction of posterior tibial tendon dysfunction: prospective comparison of flexor digitorum longus substitution combined with lateral column lengthening or medial displacement calcaneal osteotomy. Gait & posture, 29 1, 17-22

Canseco, Karl; Long, Jason; Marks, Richard; Khazzam, Michael; Harris, Gerald 2008. Quantitative characterization of gait kinematics in patients with hallux rigidus using the Milwaukee foot model. Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 26 4, 419-27

Long, Jason T; Wang, Mei; Winters, Jack M; Harris, Gerald F 2008. A multisegmental foot model with bone-based referencing: sensitivity to radiographic input parameters. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference, 2008 , 879-82

Ness, Mary Ellen; Long, Jason; Marks, Richard; Harris, Gerald 2008. Foot and ankle kinematics in patients with posterior tibial tendon dysfunction. Gait & posture, 27 2, 331-9

Rankine, Leah; Long, Jason; Canseco, Karl; Harris, Gerald F 2008. Multisegmental foot modeling: a review. Critical reviews in biomedical engineering, 36 2-3, 127-81

Khazzam, Michael; Long, Jason T; Marks, Richard M; Harris, Gerald F 2007. Kinematic changes of the foot and ankle in patients with systemic rheumatoid arthritis and forefoot deformity. Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 25 3, 319-29

Long, Jason T; Klein, John P; Sirota, Nicole M; Wertsch, Jacqueline J; Janisse, Dennis; Harris, Gerald F 2007. Biomechanics of the double rocker sole shoe: gait kinematics and kinetics. Journal of biomechanics, 40 13, 2882-90

Khazzam, Michael; Long, Jason T; Marks, Richard M; Harris, Gerald F 2006. Preoperative gait characterization of patients with ankle arthrosis. Gait & posture, 24 1, 85-93

Van Bogart, James J; Long, Jason T; Klein, John P; Wertsch, Jacqueline J; Janisse, Dennis J; Harris, Gerald F 2005. Effects of the toe-only rocker on gait kinematics and kinetics in able-bodied persons. IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society, 13 4, 542-50

Liu, Wen; Kim, Seok Hun; Long, Jason T; Pohl, Patricia S; Duncan, Pamela W 2003. Anticipatory postural adjustments and the latency of compensatory stepping reactions in humans. Neuroscience letters, 336 1, 1-4

Long J.; Harris G. 12-29-2010. Pediatric gait and motion analysis: Current limitations and emerging opportunities for quantitative Technology and Disability, 22 4, 199-205

Bustamante Valles K.; Long J.; Riedel S.; Graf A.; Krzak J.; Hassani S.; Sturm P.; Harris G. 12-01-2009. Using a bi-planar postural stability model to assess children with scoliosis Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009, , 7010-7013

Valles K.D.B.; Long J.T.; Riedel S.A.; Graf A.; Krzak J.; Hassani S.; Smith P.A.; Harris G.F. 12-01-2008. Application of a bi-planar postural stability model in children with cerebral palsy Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology", , 4535-4538

Bustamante Valles K.; Schneider J.; Long J.; Riedel S.; Johnson M.; Harris G. 12-01-2006. Combined sagittal and coronal plane postural stability model Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, , 4576-4579

Long J.; Jannetto N.; Bakker S.; Smith S.; Hams G. 12-01-2004. Biomechanics of cranial dynamics during daily living activities Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 26 IV , 2417-2419

Long J.; Sirota N.; Klein J.; Wertsch J.; Janisse D.; Harris G. 12-01-2004. Biomechanics of the double rocker sole shoe: Gait kinematics and kinetics Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 26 VII , 5107-5110

Baker K.M.; Wang M.; Cao K.; Lipsey J.; Long J.T.; Reiners K.; Johnson C.; Olson W.; Hassani S.; Ackman J.D.; Schwab J.P.; Harris G.F. 12-01-2003. Biomechanical System for the Evaluation of Walker-Assisted Gait in Children: Design and Preliminary Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 2 , 1851-1854

Lipsey J.H.; Smith P.A.; Hassani S.; Reiners K.; Johnson C.; Olson W.; Long J.T.; Ferdjallah M.; Harris G.F. 12-01-2003. Design and Validation of Upper Extremity Support System for Dynamic Postural Stability Assessment Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 2 , 1777-1779

Long J.T.; Maskala K.L.; Marks R.M.; Harris G.F. 12-01-2003. Biomechanical Evaluation of Foot/Ankle Kinematics in Patients with Rheumatoid Arthritis: The Effects Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 2 , 1784-1787

Myers K.A.; McGuire J.R.; Long J.T.; Harris G.F. 12-01-2003. Biomechanical Study and Objective Evaluation of Muscle Co-Contraction Following Chemodenervation Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 2 , 1815-1818

Long J.; Harris G.; Marks R. 12-01-2002. An investigation of hindfoot kinetics during gait Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings, 3 , 2569-2570

Myers K.; Long J.; Klein J.; Wertsch J.; Janisse D.; Harris G. 11-01-2006. Biomechanical implications of the negative heel rocker sole shoe: Gait kinematics and kinetics Gait and Posture, 24 3, 323-330

Canseco K.; Albert C.; Long J.; Khazzam M.; Marks R.; Harris G. 10-01-2011. Postoperative Foot and Ankle Kinematics in Rheumatoid Arthritis Journal of Experimental and Clinical Medicine, 3 5, 233-238

Long J.; Groner J.; Eastwood D.; Dillingham T.; Grover P.; Harris G. 10-01-2011. Implications of Arm Restraint on Lower Extremity Kinetics During Gait Journal of Experimental and Clinical Medicine, 3 5, 200-206

Long J.; Wang M.; Harris G. 10-01-2011. A Model for the Evaluation of Lower Extremity Kinematics with Integrated Multisegmental Foot Motion Journal of Experimental and Clinical Medicine, 3 5, 239-244

Bazett-Jones D.M.; Garcia M.C.; Taylor-Haas J.A.; Long J.T.; Rauh M.J.; Paterno M.V.; Ford K.R. 09-06-2021. Changes in Motivation, Socialization, Wellness and Mental Health in Youth Long-Distance Runners Duri Frontiers in Sports and Active Living, 3 ,

Marks R.M.; Long J.T.; Exten E.L. 09-01-2010. Gait abnormality following amputation in diabetic patients Foot and Ankle Clinics, 15 3, 501-507

Marks R.; Beran B.; Long J.; Canseco K.; Grice S.; Szabo A.; Wang Y.; Harris G. 01-01-2014. Plantar pressure analysis during rehabilitative exercise Critical Reviews in Physical and Rehabilitation Medicine, 26 3-4, 193-201

Bustamante Valles K.D.; Long J.T.; Graf A.; Krzak J.; Hassani S.; Riedel S.A.; Harris G.F. 01-01-2011. Postural sway in children with diplegic and hemiplegic cerebral palsy Critical Reviews in Physical and Rehabilitation Medicine, 23 1-4, 95-107

Bustamante Valles K.D.; Long J.T.; Riedel S.A.; Graf A.; Krzak J.; Hassani S.; Riordan M.; Zaharski K.; Sturm P.F.; Harris G.F. 01-01-2010. Analysis of postural stability following posterior spinal fusion in adolescents with idiopathic scol Studies in Health Technology and Informatics, 158 , 127-131

Kertis J.D.; Fritz J.M.; Long J.T.; Harris G.F. 01-01-2010. Static and dynamic calibration of an eight-camera optical system for human motion analysis Critical Reviews in Physical and Rehabilitation Medicine, 22 1-4, 49-60

Valles K.D.B.; Schneider J.M.; Long J.T.; Riedel S.A.; Johnson M.J.; Harris G.F. 01-01-2006. Combined sagittal and coronal plane postural stability model. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, , 4576-4579

Pohl, Patricia S; Duncan, Pamela W; Perera, Subashan; Liu, Wen; Lai, Sue Min; Studenski, Stephanie; Long, Jason . Influence of stroke-related impairments on performance in 6-minute walk test. Journal of rehabilitation research and development, 39 4, 439-44

Pohl, Patricia S; Duncan, Pamela; Perera, Subashan; Long, Jason; Liu, Wen; Zhou, Jinshi; Kautz, Steven A . Rate of isometric knee extension strength development and walking speed after stroke. Journal of rehabilitation research and development, 39 6, 651-7