Medical College of Wisconsin
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Gerald F. Harris

Gerald F. Harris profile photo picture

Emeritus Professor

Institution: Medical College of Wisconsin
Department: Orthopaedic Surgery

Research Areas of Interest

  • Adolescent
  • Adult
  • Ankle Joint
  • Biomechanical Phenomena
  • Biomedical Engineering
  • Cerebral Palsy
  • Child
  • Clubfoot
  • Crutches
  • Diabetic Foot
  • Electromyography
  • Finite Element Analysis
  • Fluoroscopy
  • Foot
  • Gait
  • Gait Disorders, Neurologic
  • Humans
  • Imaging, Three-Dimensional
  • Kinetics
  • Movement
  • Movement Disorders
  • Orthopedic Procedures
  • Orthotic Devices
  • Osteogenesis Imperfecta
  • Pain Management
  • Postural Balance
  • Rehabilitation
  • Research
  • Walking
  • Wheelchairs

    • Publications (133)

  • 3D Gait Analysis of Children Treated for Idiopathic Congenital Talipes Equinovarus After Completion of Ponseti Treatment. (Bhaskar AR, Gad M, Rathod CM, Gupta K, Harris GF, Kothurkar R, John Rose SJ, Rammer JR, Erickson M) Indian J Orthop 2025 Nov;59(11):1812-1822 PMID: 41245298 PMCID: PMC12615890 SCOPUS ID: 2-s2.0-105012634374 11/17/2025       1 Citation
  • A valid novel ground reaction force distribution algorithm to determine midfoot kinetics of gait with a single force plate. (Olson ML, Voglewede P, Krzak JJ, Miller SA, Garman CMR, Harris GF, Kruger KM) Gait Posture 2025 Mar;117:185-190 PMID: 39753003 SCOPUS ID: 2-s2.0-85213865954 01/04/2025    
  • Sex-Related Differences in Shoulder Complex Joint Dynamics Variability During Pediatric Manual Wheelchair Propulsion. (Leonardis JM, Schnorenberg AJ, Vogel LC, Harris GF, Slavens BA) J Appl Biomech 2024 Apr 01;40(2):112-121 PMID: 37984356 PMCID: PMC12326509 SCOPUS ID: 2-s2.0-85189119204 11/21/2023       2 Citations
  • The Influence of Age at Pediatric-Onset Spinal Cord Injury and Years of Wheelchair Use on Shoulder Complex Joint Dynamics During Manual Wheelchair Propulsion. (Leonardis JM, Schnorenberg AJ, Vogel LC, Harris GF, Slavens BA) Arch Rehabil Res Clin Transl 2022 Dec;4(4):100235 PMID: 36545526 PMCID: PMC9761265 SCOPUS ID: 2-s2.0-85153983490 12/23/2022       5 Citations
  • A multicenter study to evaluate pain characteristics in osteogenesis imperfecta. (Rodriguez Celin M, Kruger KM, Caudill A, Murali CN, Nagamani SCS, Members of the Brittle Bone Disorders Consortium (BBDC), Smith PA, Harris GF) Am J Med Genet A 2023 Jan;191(1):160-172 PMID: 36271817 PMCID: PMC10399129 SCOPUS ID: 2-s2.0-85140724814 10/23/2022       29 Citations
  • Relationships Among Shoulder Rotational Strength, Range of Motion, Pitching Kinetics, and Pitch Velocity in Collegiate Baseball Pitchers. (Cross JA, Higgins AW, Dziuk CC, Harris GF, Raasch WG) J Strength Cond Res 2023 Jan 01;37(1):129-135 PMID: 35333195 SCOPUS ID: 2-s2.0-85144135628 03/26/2022       18 Citations
  • Biological Sex-Related Differences in Glenohumeral Dynamics Variability during Pediatric Manual Wheelchair Propulsion. (Leonardis JM, Schnorenberg AJ, Vogel LC, Harris GF, Slavens BA) Annu Int Conf IEEE Eng Med Biol Soc 2021 Nov;2021:4619-4622 PMID: 34892243 PMCID: PMC9817032 SCOPUS ID: 2-s2.0-85122538268 12/12/2021       2 Citations
  • The Influence of Sex on Upper Extremity Joint Dynamics in Pediatric Manual Wheelchair Users With Spinal Cord Injury. (Hanks MM, Leonardis JM, Schnorenberg AJ, Krzak JJ, Graf A, Vogel LC, Harris GF, Slavens BA) Top Spinal Cord Inj Rehabil 2021;27(3):26-37 PMID: 34456544 PMCID: PMC8370704 SCOPUS ID: 2-s2.0-85115279830 08/31/2021       3 Citations
  • Multi-segment foot kinematics during gait following ankle arthroplasty. (Fritz JM, Canseco K, Konop KA, Kruger KM, Tarima S, Long JT, Law BC, Kraus JC, King DM, Harris GF) J Orthop Res 2022 Mar;40(3):685-694 PMID: 33913547 SCOPUS ID: 2-s2.0-85106000150 04/30/2021       10 Citations
  • Correction to: Do Bisphosphonates Alleviate Pain in Children? A Systematic Review. (Rodriguez Celin M, Simon JC, Krzak JJ, Fial AV, Kruger KM, Smith PA, Harris GF) Curr Osteoporos Rep 2022 Aug;20(4):226 PMID: 33119810 SCOPUS ID: 2-s2.0-85094206338 10/30/2020    
  • A Multicenter Study of Intramedullary Rodding in Osteogenesis Imperfecta. (Rodriguez Celin M, Kruger KM, Caudill A, Nagamani SCS, Brittle Bone Disorders Consortium (BBDC), Linked Clinical Research Centers (LCRC), Harris GF, Smith PA) JB JS Open Access 2020;5(3) PMID: 32984750 PMCID: PMC7489747 SCOPUS ID: 2-s2.0-85114722866 09/29/2020       22 Citations
  • Do Bisphosphonates Alleviate Pain in Children? A Systematic Review. (Celin MR, Simon JC, Krzak JJ, Fial AV, Kruger KM, Smith PA, Harris GF) Curr Osteoporos Rep 2020 Oct;18(5):486-504 PMID: 32960409 SCOPUS ID: 2-s2.0-85091370588 09/23/2020       20 Citations
  • Effect of Bisphosphonates on Function and Mobility Among Children With Osteogenesis Imperfecta: A Systematic Review. (Constantino CS, Krzak JJ, Fial AV, Kruger KM, Rammer JR, Radmanovic K, Smith PA, Harris GF) JBMR Plus 2019 Oct;3(10):e10216 PMID: 31687649 PMCID: PMC6820458 SCOPUS ID: 2-s2.0-85088567876 11/07/2019       22 Citations
  • A Long-term Follow-up of Young Adults With Idiopathic Clubfoot: Does Foot Morphology Relate to Pain? (Graf AN, Kuo KN, Kurapati NT, Krzak JJ, Hassani S, Caudill AK, Flanagan A, Harris GF, Smith PA) J Pediatr Orthop 2019;39(10):527-533 PMID: 31599864 SCOPUS ID: 2-s2.0-85070834272 10/11/2019       15 Citations
  • Considering Propulsion Pattern in Therapeutic Outcomes for Children Who Use Manual Wheelchairs. (Rammer JR, Krzak JJ, Slavens BA, Winters JM, Riedel SA, Harris GF) Pediatr Phys Ther 2019 Oct;31(4):360-368 PMID: 31568384 SCOPUS ID: 2-s2.0-85072761461 10/01/2019       5 Citations
  • Segmental foot and ankle kinematic differences between rectus, planus, and cavus foot types. (Kruger KM, Graf A, Flanagan A, McHenry BD, Altiok H, Smith PA, Harris GF, Krzak JJ) J Biomech 2019 Sep 20;94:180-186 PMID: 31420153 SCOPUS ID: 2-s2.0-85070486747 08/20/2019       34 Citations
  • Sagittal subtalar and talocrural joint assessment between barefoot and shod walking: A fluoroscopic study. (McHenry BD, Kruger KM, Exten EL, Tarima S, Harris GF) Gait Posture 2019 Jul;72:57-61 PMID: 31151088 SCOPUS ID: 2-s2.0-85066245372 06/01/2019       3 Citations
  • Mobility in osteogenesis imperfecta: a multicenter North American study. (Kruger KM, Caudill A, Rodriguez Celin M, Nagamani SCS, Shapiro JR, Steiner RD, Bober MB, Hart T, Cuthbertson D, Krischer J, Byers PH, Durigova M, Glorieux FH, Rauch F, Sutton VR, Lee B, Rush ET, Smith PA, Harris GF) Genet Med 2019 Oct;21(10):2311-2318 PMID: 30918359 PMCID: PMC7401984 SCOPUS ID: 2-s2.0-85063579664 03/29/2019       30 Citations
  • Kinematic foot types in youth with pes planovalgus secondary to cerebral palsy. (Amene J, Krzak JJ, Kruger KM, Killen L, Graf A, Altiok H, Smith PA, Harris GF) Gait Posture 2019 Feb;68:430-436 PMID: 30594871 SCOPUS ID: 2-s2.0-85059058005 12/31/2018       16 Citations
  • Inverse Kinematic Assessment of Rehabilitative Therapy in Children Using Orthotics. (Murphy MP, Rammer JR, Vinehout KL, Caballero MR, Cornwell CM, Fritz JM, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2018 Jul;2018:2813-2816 PMID: 30440986 SCOPUS ID: 2-s2.0-85056673431 11/18/2018    
  • Effects of Spinal Fusion for Idiopathic Scoliosis on Lower Body Kinematics During Gait. (Kruger KM, Garman CMR, Krzak JJ, Graf A, Hassani S, Tarima S, Sturm PF, Hammerberg KW, Gupta P, Harris GF) Spine Deform 2018;6(4):441-447 PMID: 29886917 SCOPUS ID: 2-s2.0-85048536613 06/12/2018       6 Citations
  • Distribution of segmental foot kinematics in patients with degenerative joint disease of the ankle. (Canseco K, Kruger KM, Fritz JM, Konop KA, Tarima S, Marks RM, Harris GF) J Orthop Res 2018 Jun;36(6):1739-1746 PMID: 29139570 SCOPUS ID: 2-s2.0-85048560537 11/16/2017       14 Citations
  • How a diverse research ecosystem has generated new rehabilitation technologies: Review of NIDILRR's Rehabilitation Engineering Research Centers. (Reinkensmeyer DJ, Blackstone S, Bodine C, Brabyn J, Brienza D, Caves K, DeRuyter F, Durfee E, Fatone S, Fernie G, Gard S, Karg P, Kuiken TA, Harris GF, Jones M, Li Y, Maisel J, McCue M, Meade MA, Mitchell H, Mitzner TL, Patton JL, Requejo PS, Rimmer JH, Rogers WA, Zev Rymer W, Sanford JA, Schneider L, Sliker L, Sprigle S, Steinfeld A, Steinfeld E, Vanderheiden G, Winstein C, Zhang LQ, Corfman T) J Neuroeng Rehabil 2017 Nov 06;14(1):109 PMID: 29110728 PMCID: PMC5674748 SCOPUS ID: 2-s2.0-85032982857 11/08/2017       16 Citations
  • Segmental kinematic analysis of planovalgus feet during walking in children with cerebral palsy. (Kruger KM, Konop KA, Krzak JJ, Graf A, Altiok H, Smith PA, Harris GF) Gait Posture 2017 May;54:277-283 PMID: 28384608 SCOPUS ID: 2-s2.0-85016619212 04/07/2017       16 Citations
  • Biplane fluoroscopy for hindfoot motion analysis during gait: A model-based evaluation. (Cross JA, McHenry BD, Molthen R, Exten E, Schmidt TG, Harris GF) Med Eng Phys 2017 May;43:118-123 PMID: 28259613 SCOPUS ID: 2-s2.0-85014069215 03/06/2017       33 Citations
  • Effect of Surgical Fusion on Volitional Weight-Shifting in Individuals With Adolescent Idiopathic Scoliosis. (Kurapati NT, Krzak JJ, Graf A, Hassani S, Tarima S, Sturm PF, Hammerberg K, Gupta P, Harris GF) Spine Deform 2016 Nov;4(6):432-438 PMID: 27927573 SCOPUS ID: 2-s2.0-84994845368 12/09/2016       3 Citations
  • Assessment of Kinematics and Electromyography Following Arthroscopic Single-Tendon Rotator Cuff Repair. (Fritz JM, Inawat RR, Slavens BA, McGuire JR, Ziegler DW, Tarima SS, Grindel SI, Harris GF) PM R 2017 May;9(5):464-476 PMID: 27639653 SCOPUS ID: 2-s2.0-84991205365 10/19/2016       13 Citations
  • Sagittal Fluoroscopy for the Assessment of Hindfoot Kinematics. (McHenry BD, Exten E, Long JT, Harris GF) J Biomech Eng 2016 Mar;138(3):4032445 PMID: 26746901 SCOPUS ID: 2-s2.0-84957582035 01/10/2016       9 Citations
  • Biomechanics of Pediatric Manual Wheelchair Mobility. (Slavens BA, Schnorenberg AJ, Aurit CM, Tarima S, Vogel LC, Harris GF) Front Bioeng Biotechnol 2015;3:137 PMID: 26442251 PMCID: PMC4564732 SCOPUS ID: 2-s2.0-85042811087 10/07/2015       14 Citations
  • Evaluation of pediatric manual wheelchair mobility using advanced biomechanical methods. (Slavens BA, Schnorenberg AJ, Aurit CM, Graf A, Krzak JJ, Reiners K, Vogel LC, Harris GF) Biomed Res Int 2015;2015:634768 PMID: 25802860 PMCID: PMC4352734 SCOPUS ID: 2-s2.0-84924546212 03/25/2015       12 Citations
  • Upper extremity biomechanics of children with spinal cord injury during wheelchair mobility. (Schnorenberg AJ, Slavens BA, Graf A, Krzak J, Vogel L, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2014;2014:4338-41 PMID: 25570952 SCOPUS ID: 2-s2.0-84929501152 01/09/2015       3 Citations
  • Evaluation of upper extremity movement characteristics during standardized pediatric functional assessment with a Kinect®-based markerless motion analysis system. (Rammer JR, Krzak JJ, Riedel SA, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2014;2014:2525-8 PMID: 25570504 PMCID: PMC4479272 SCOPUS ID: 2-s2.0-84929501064 01/09/2015       25 Citations
  • Kinematic foot types in youth with equinovarus secondary to hemiplegia. (Krzak JJ, Corcos DM, Damiano DL, Graf A, Hedeker D, Smith PA, Harris GF) Gait Posture 2015 Feb;41(2):402-8 PMID: 25467429 PMCID: PMC4574499 SCOPUS ID: 2-s2.0-84933523784 12/04/2014       38 Citations
  • Effect of Lowest Instrumented Vertebra on Trunk Mobility in Patients With Adolescent Idiopathic Scoliosis Undergoing a Posterior Spinal Fusion. (Udoekwere UI, Krzak JJ, Graf A, Hassani S, Tarima S, Riordan M, Sturm PF, Hammerberg KW, Gupta P, Anissipour AK, Harris GF) Spine Deform 2014 Jul;2(4):291-300 PMID: 27927350 SCOPUS ID: 2-s2.0-84903983302 07/01/2014       32 Citations
  • A bidirectional model of postural sway using force plate data. (Valles KD, Udoekwere UI, Long JT, Schneider JM, Riedel SA, Harris GF) Crit Rev Biomed Eng 2014;42(6):451-66 PMID: 25955711 SCOPUS ID: 2-s2.0-84938699779 01/01/2014       4 Citations
  • Biomechanical model for evaluation of pediatric upper extremity joint dynamics during wheelchair mobility. (Schnorenberg AJ, Slavens BA, Wang M, Vogel LC, Smith PA, Harris GF) J Biomech 2014 Jan 03;47(1):269-76 PMID: 24309622 PMCID: PMC4106158 SCOPUS ID: 2-s2.0-84890855724 12/07/2013       43 Citations
  • Long-term results of comprehensive clubfoot release versus the Ponseti method: which is better? (Smith PA, Kuo KN, Graf AN, Krzak J, Flanagan A, Hassani S, Caudill AK, Dietz FR, Morcuende J, Harris GF) Clin Orthop Relat Res 2014 Apr;472(4):1281-90 PMID: 24249539 PMCID: PMC3940756 SCOPUS ID: 2-s2.0-84896399601 11/20/2013       90 Citations
  • Evaluation of cast creep occurring during simulated clubfoot correction. (Cohen TL, Altiok H, Wang M, McGrady LM, Krzak J, Graf A, Tarima S, Smith PA, Harris GF) Proc Inst Mech Eng H 2013 Aug;227(8):919-27 PMID: 23636764 PMCID: PMC4991776 SCOPUS ID: 2-s2.0-84884571779 05/03/2013       4 Citations
  • Creep evaluation of (orthotic) cast materials during simulated clubfoot correction. (Cohen TL, Altiok H, Tarima S, Smith PA, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2012;2012:3352-5 PMID: 23366644 SCOPUS ID: 2-s2.0-84870849012 02/01/2013       3 Citations
  • Upper extremity biomechanical model for evaluation of pediatric joint demands during wheelchair mobility. (Paul AJ, Slavens BA, Graf A, Krzak J, Vogel L, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2012;2012:4788-91 PMID: 23366999 SCOPUS ID: 2-s2.0-84870799995 02/01/2013       2 Citations
  • Long-term follow-up of Van Nes rotationplasty in patients with congenital proximal focal femoral deficiency. (Ackman J, Altiok H, Flanagan A, Peer M, Graf A, Krzak J, Hassani S, Eastwood D, Harris GF) Bone Joint J 2013 Feb;95-B(2):192-8 PMID: 23365028 PMCID: PMC4617242 SCOPUS ID: 2-s2.0-84874080723 02/01/2013       51 Citations
  • Effect of fine wire electrode insertion on gait patterns in children with hemiplegic cerebral palsy. (Krzak JJ, Corcos DM, Graf A, Smith P, Harris GF) Gait Posture 2013 Feb;37(2):251-7 PMID: 22939752 SCOPUS ID: 2-s2.0-84872687369 09/04/2012       7 Citations
  • Multisegmental foot and ankle motion analysis after hallux valgus surgery. (Canseco K, Long J, Smedberg T, Tarima S, Marks RM, Harris GF) Foot Ankle Int 2012 Feb;33(2):141-7 PMID: 22381346 PMCID: PMC4612516 SCOPUS ID: 2-s2.0-84859074740 03/03/2012       34 Citations
  • Mechanical characterization of fourth generation composite humerus. (Grover P, Albert C, Wang M, Harris GF) Proc Inst Mech Eng H 2011 Dec;225(12):1169-76 PMID: 22320056 SCOPUS ID: 2-s2.0-84862637857 02/11/2012       42 Citations
  • Upper extremity wheelchair kinematics in children with spinal cord injury. (Slavens BA, Graf A, Krzak J, Vogel L, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2011;2011:8158-61 PMID: 22256235 SCOPUS ID: 2-s2.0-84861654163 01/19/2012       7 Citations
  • An upper extremity inverse dynamics model for pediatric Lofstrand crutch-assisted gait. (Slavens BA, Bhagchandani N, Wang M, Smith PA, Harris GF) J Biomech 2011 Jul 28;44(11):2162-7 PMID: 21652035 SCOPUS ID: 2-s2.0-79960269723 06/10/2011       31 Citations
  • Bi-planar postural stability model: fitting model parameters to patient data automatically. (Sovol AW, Bustamante Valles KD, Riedel SA, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2010;2010:3962-5 PMID: 21097269 SCOPUS ID: 2-s2.0-84903869190 11/26/2010       6 Citations
  • Analysis of postural stability following posterior spinal fusion in adolescents with idiopathic scoliosis. (Bustamante Valles KD, Long JT, Riedel SA, Graf A, Krzak J, Hassani S, Riordan M, Zaharski K, Sturm PF, Harris GF) Stud Health Technol Inform 2010;158:127-31 PMID: 20543412 SCOPUS ID: 2-s2.0-77954513693 06/15/2010       4 Citations
  • Upper extremity inverse dynamics model for crutch-assisted gait assessment. (Slavens BA, Sturm PF, Harris GF) J Biomech 2010 Jul 20;43(10):2026-31 PMID: 20403602 SCOPUS ID: 2-s2.0-77954145842 04/21/2010       32 Citations
  • Motion of the multisegmental foot in hallux valgus. (Canseco K, Rankine L, Long J, Smedberg T, Marks RM, Harris GF) Foot Ankle Int 2010 Feb;31(2):146-52 PMID: 20132752 SCOPUS ID: 2-s2.0-75649130374 02/06/2010       37 Citations
  • Using a bi-planar postural stability model to assess children with scoliosis. (Valles KD, Long JT, Riedel SA, Graf A, Krzak J, Hassani S, Sturm PF, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2009;2009:7010-3 PMID: 19964729 SCOPUS ID: 2-s2.0-84903871673 12/08/2009       3 Citations
  • Finite element analysis of forearm crutches during gait in children with myelomeningocele. (Slavens BA, Guan Y, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2009;2009:5271-73 PMID: 19964665 SCOPUS ID: 2-s2.0-77950987528 12/08/2009       1 Citation
  • Biomechanical model to assess injury reduction during impact. (Meyer AR, Fritz JM, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2009;2009:5267-70 PMID: 19964670 SCOPUS ID: 2-s2.0-77950994872 12/08/2009       2 Citations
  • Repeatability and sources of variability in multi-center assessment of segmental foot kinematics in normal adults. (Long JT, Eastwood DC, Graf AR, Smith PA, Harris GF) Gait Posture 2010 Jan;31(1):32-6 PMID: 19775894 SCOPUS ID: 2-s2.0-73149124506 09/25/2009       30 Citations
  • Upper extremity dynamics during Lofstrand crutch-assisted gait in children with myelomeningocele. (Slavens BA, Sturm PF, Bajournaite R, Harris GF) Gait Posture 2009 Nov;30(4):511-7 PMID: 19726191 SCOPUS ID: 2-s2.0-70349232196 09/04/2009       30 Citations
  • A fracture risk assessment model of the femur in children with osteogenesis imperfecta (OI) during gait. (Fritz JM, Guan Y, Wang M, Smith PA, Harris GF) Med Eng Phys 2009 Nov;31(9):1043-8 PMID: 19683956 SCOPUS ID: 2-s2.0-70350380179 08/18/2009       45 Citations
  • A biomechanical analysis of upper extremity kinetics in children with cerebral palsy using anterior and posterior walkers. (Konop KA, Strifling KM, Wang M, Cao K, Schwab JP, Eastwood D, Jackson S, Ackman JD, Harris GF) Gait Posture 2009 Oct;30(3):364-9 PMID: 19616952 SCOPUS ID: 2-s2.0-68349144586 07/21/2009       23 Citations
  • [Upper extremity kinetics and energy expenditure during walker-assisted gait in children with cerebral palsy]. (Konop KA, Strifling KM, Wang M, Cao K, Eastwood D, Jackson S, Ackman J, Altiok H, Schwab J, Harris GF) Acta Orthop Traumatol Turc 2009;43(2):156-64 PMID: 19448356 SCOPUS ID: 2-s2.0-67650133549 05/19/2009       9 Citations
  • Muscle force sensitivity of a finite element fracture risk assessment model in osteogenesis imperfecta - biomed 2009. (Fritz JM, Guan Y, Wang M, Smith PA, Harris GF) Biomed Sci Instrum 2009;45:316-21 PMID: 19369782 04/17/2009    
  • Comparison of upper extremity glenohumeral joint forces in children with cerebral palsy using anterior and posterior walkers - biomed 2009. (Strifling KM, Konop KA, Wang M, Harris GF) Biomed Sci Instrum 2009;45:304-9 PMID: 19369780 04/17/2009    
  • Finite element analysis of the forearm crutch during reciprocal and swing-through gait - biomed 2009. (Slavens BA, Guan Y, Harris GF) Biomed Sci Instrum 2009;45:310-5 PMID: 19369781 04/17/2009    
  • Brace evaluation in children with diplegic cerebral palsy with a jump gait pattern. (Smith PA, Hassani S, Graf A, Flanagan A, Reiners K, Kuo KN, Roh JY, Harris GF) J Bone Joint Surg Am 2009 Feb;91(2):356-65 PMID: 19181980 SCOPUS ID: 2-s2.0-60549100725 02/03/2009       24 Citations
  • Application of a bi-planar postural stability model in children with cerebral palsy. (Bustamante Valles KD, Long JT, Riedel SA, Graf A, Krzak J, Hassani S, Smith PA, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2008;2008:4535-8 PMID: 19163724 SCOPUS ID: 2-s2.0-84903808504 01/24/2009       3 Citations
  • A multisegmental foot model with bone-based referencing: sensitivity to radiographic input parameters. (Long JT, Wang M, Winters JM, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2008;2008:879-82 PMID: 19162797 SCOPUS ID: 2-s2.0-61849109722 01/24/2009       11 Citations
  • Upper extremity kinetics of children with myelomeningocele during Lofstrand crutch-assisted gait. (Slavens BA, Sturm PF, Harris GF) Annu Int Conf IEEE Eng Med Biol Soc 2008;2008:4583-6 PMID: 19163736 SCOPUS ID: 2-s2.0-61849085803 01/24/2009       2 Citations
  • Surgical reconstruction of posterior tibial tendon dysfunction: prospective comparison of flexor digitorum longus substitution combined with lateral column lengthening or medial displacement calcaneal osteotomy. (Marks RM, Long JT, Ness ME, Khazzam M, Harris GF) Gait Posture 2009 Jan;29(1):17-22 PMID: 18603429 SCOPUS ID: 2-s2.0-57649198082 07/08/2008       41 Citations
  • Comparison of upper extremity kinematics in children with spastic diplegic cerebral palsy using anterior and posterior walkers. (Strifling KM, Lu N, Wang M, Cao K, Ackman JD, Klein JP, Schwab JP, Harris GF) Gait Posture 2008 Oct;28(3):412-9 PMID: 18406138 SCOPUS ID: 2-s2.0-54049142482 04/15/2008       27 Citations
  • The effect of proteasome inhibition on p53 degradation and proliferation in tonsil epithelial cells. (Harris GF 4th, Anderson ME, Lee JH) Arch Otolaryngol Head Neck Surg 2008 Feb;134(2):157-63 PMID: 18283158 SCOPUS ID: 2-s2.0-39649090495 02/20/2008       6 Citations
  • Multisegmental foot modeling: a review. (Rankine L, Long J, Canseco K, Harris GF) Crit Rev Biomed Eng 2008;36(2-3):127-81 PMID: 19740070 SCOPUS ID: 2-s2.0-74349121231 01/01/2008       49 Citations
  • The biomechanics of upper extremity kinematic and kinetic modeling: applications to rehabilitation engineering. (Slavens BA, Harris GF) Crit Rev Biomed Eng 2008;36(2-3):93-125 PMID: 19740069 SCOPUS ID: 2-s2.0-74349100750 01/01/2008       18 Citations
  • The PDZ binding motif of human papillomavirus type 16 E6 induces PTPN13 loss, which allows anchorage-independent growth and synergizes with ras for invasive growth. (Spanos WC, Hoover A, Harris GF, Wu S, Strand GL, Anderson ME, Klingelhutz AJ, Hendriks W, Bossler AD, Lee JH) J Virol 2008 Mar;82(5):2493-500 PMID: 18160445 PMCID: PMC2258903 SCOPUS ID: 2-s2.0-39749192555 12/28/2007       119 Citations
  • Combined sagittal and coronal plane postural stability model. (Valles KD, Schneider JM, Long JT, Riedel SA, Johnson MJ, Harris GF) Conf Proc IEEE Eng Med Biol Soc 2006;2006:4576-9 PMID: 17945846 SCOPUS ID: 2-s2.0-84903873611 10/20/2007       4 Citations
  • A dynamic model of the upper extremities for quantitative assessment of Lofstrand crutch-assisted gait. (Slavens BA, Sturm PF, Wang M, Harris GF) Conf Proc IEEE Eng Med Biol Soc 2006;2006:1525-8 PMID: 17945651 SCOPUS ID: 2-s2.0-34047097951 10/20/2007       1 Citation
  • Upper extremity dynamics during Lofstrand crutch-assisted gait in children with myelomeningocele. (Slavens BA, Frantz J, Sturm PF, Harris GF) J Spinal Cord Med 2007;30 Suppl 1(Suppl 1):S165-71 PMID: 17874703 PMCID: PMC2031971 SCOPUS ID: 2-s2.0-34548269056 09/19/2007       18 Citations
  • Biomechanics of the double rocker sole shoe: gait kinematics and kinetics. (Long JT, Klein JP, Sirota NM, Wertsch JJ, Janisse D, Harris GF) J Biomech 2007;40(13):2882-90 PMID: 17467718 SCOPUS ID: 2-s2.0-34548503213 05/01/2007       51 Citations
  • Comparison of nanoindentation measurements between osteogenesis imperfecta Type III and Type IV and between different anatomic locations (femur/tibia versus iliac crest). (Fan Z, Smith PA, Harris GF, Rauch F, Bajorunaite R) Connect Tissue Res 2007;48(2):70-5 PMID: 17453908 SCOPUS ID: 2-s2.0-34247588596 04/25/2007       49 Citations
  • Biomechanics of the double rocker sole shoe: gait kinematics and kinetics. (Long JT, Sirota N, Klein JP, Wertsch JJ, Janisse D, Harris GF) Conf Proc IEEE Eng Med Biol Soc 2004;2004:5107-10 PMID: 17271467 PMCID: PMC2211387 02/03/2007    
  • Kinematic analysis of upper extremity joint motion in children using posterior walkers. (Baker KM, Lu L, Klein JP, Cao K, Reiners K, Johnson C, Lipsey J, Hassani S, Ackman JD, Schwab JP, Harris GF) Conf Proc IEEE Eng Med Biol Soc 2004;2004:5100-3 PMID: 17271465 02/03/2007    
  • Quantification of reaching during stroke rehabilitation using unique upper extremity kinematic model. (Hingtgen BA, McGuire JR, Wang M, Harris GF) Conf Proc IEEE Eng Med Biol Soc 2004;2004:4916-9 PMID: 17271415 02/03/2007    
  • Biomechanics of cranial dynamics during daily living activities. (Long JT, Jannetto N, Bakker S, Smith S, Harris GF) Conf Proc IEEE Eng Med Biol Soc 2004;2004:2417-9 PMID: 17270759 02/03/2007    
  • Modeling initial contact dynamics during ambulation with dynamic simulation. (Meyer AR, Wang M, Smith PA, Harris GF) Med Biol Eng Comput 2007 Apr;45(4):387-94 PMID: 17268804 SCOPUS ID: 2-s2.0-34047100816 02/03/2007       7 Citations
  • Stress analysis of unilateral cleft palate using a three dimensional finite element model of pediatric subject-specific maxilla. (Zhao L, Patel PK, Harris GF) Conf Proc IEEE Eng Med Biol Soc 2004;2004:5077-9 PMID: 17271459 02/03/2007    
  • Kinematic changes of the foot and ankle in patients with systemic rheumatoid arthritis and forefoot deformity. (Khazzam M, Long JT, Marks RM, Harris GF) J Orthop Res 2007 Mar;25(3):319-29 PMID: 17143899 SCOPUS ID: 2-s2.0-33947413176 12/05/2006       70 Citations
  • Mechanical properties of OI type III bone tissue measured by nanoindentation. (Fan Z, Smith PA, Eckstein EC, Harris GF) J Biomed Mater Res A 2006 Oct;79(1):71-7 PMID: 16758461 SCOPUS ID: 2-s2.0-33749027203 06/08/2006       43 Citations
  • An upper extremity kinematic model for evaluation of hemiparetic stroke. (Hingtgen B, McGuire JR, Wang M, Harris GF) J Biomech 2006;39(4):681-8 PMID: 16439237 SCOPUS ID: 2-s2.0-31344466554 01/28/2006       122 Citations
  • Effects of the toe-only rocker on gait kinematics and kinetics in able-bodied persons. (Van Bogart JJ, Long JT, Klein JP, Wertsch JJ, Janisse DJ, Harris GF) IEEE Trans Neural Syst Rehabil Eng 2005 Dec;13(4):542-50 PMID: 16425836 SCOPUS ID: 2-s2.0-29544441107 01/24/2006       40 Citations
  • Biomechanical implications of the negative heel rocker sole shoe: gait kinematics and kinetics. (Myers KA, Long JT, Klein JP, Wertsch JJ, Janisse D, Harris GF) Gait Posture 2006 Nov;24(3):323-30 PMID: 16300949 SCOPUS ID: 2-s2.0-33749236060 11/23/2005       70 Citations
  • Preoperative gait characterization of patients with ankle arthrosis. (Khazzam M, Long JT, Marks RM, Harris GF) Gait Posture 2006 Aug;24(1):85-93 PMID: 16118052 SCOPUS ID: 2-s2.0-33745489188 08/25/2005       86 Citations
  • Gait analysis in children and adolescents with spinal cord injuries. (Smith PA, Hassani S, Reiners K, Vogel LC, Harris GF) J Spinal Cord Med 2004;27 Suppl 1:S44-9 PMID: 15503702 SCOPUS ID: 2-s2.0-16544385132 10/27/2004       22 Citations
  • Finite element (FE) modeling of the mandible: from geometric model to tetrahedral volumetric mesh. (Zhao L, Han H, Patel PK, Widera GE, Harris GF) Stud Health Technol Inform 2002;85:593-6 PMID: 15458158 10/02/2004    
  • Development of a computer assisted craniofacial surgery planning system. (Zhao L, Patel PK, Widera GE, Harris GF) Stud Health Technol Inform 2003;94:410-2 PMID: 15455937 10/01/2004    
  • Validation of a multisegment foot and ankle kinematic model for pediatric gait. (Myers KA, Wang M, Marks RM, Harris GF) IEEE Trans Neural Syst Rehabil Eng 2004 Mar;12(1):122-30 PMID: 15068195 SCOPUS ID: 2-s2.0-1542618486 04/08/2004       90 Citations
  • Effect of rocker soles on plantar pressures. (Brown D, Wertsch JJ, Harris GF, Klein J, Janisse D) Arch Phys Med Rehabil 2004 Jan;85(1):81-6 PMID: 14970973 SCOPUS ID: 2-s2.0-0347359311 02/19/2004       102 Citations
  • The instantaneous axis of rotation (IAOR) of the foot and ankle: a self-determining system with implications for rehabilitation medicine application. (Demarais DM, Bachschmidt RA, Harris GF) IEEE Trans Neural Syst Rehabil Eng 2002 Dec;10(4):232-8 PMID: 12611361 SCOPUS ID: 2-s2.0-0036997381 03/04/2003       14 Citations
  • Analysis of postural control synergies during quiet standing in healthy children and children with cerebral palsy. (Ferdjallah M, Harris GF, Smith P, Wertsch JJ) Clin Biomech (Bristol) 2002 Mar;17(3):203-10 PMID: 11937258 SCOPUS ID: 2-s2.0-0036216107 04/09/2002       127 Citations
  • Walker-assisted gait in rehabilitation: a study of biomechanics and instrumentation. (Bachschmidt RA, Harris GF, Simoneau GG) IEEE Trans Neural Syst Rehabil Eng 2001 Mar;9(1):96-105 PMID: 11482369 SCOPUS ID: 2-s2.0-0034895740 08/03/2001       80 Citations
  • Surgical rehabilitation of the planovalgus foot in cerebral palsy. (Abu-Faraj ZO, Harris GF, Smith PA) IEEE Trans Neural Syst Rehabil Eng 2001 Jun;9(2):202-14 PMID: 11474973 SCOPUS ID: 2-s2.0-0034766945 07/28/2001       23 Citations
  • Variability in three-dimensional measurements of back contour with raster stereography in normal subjects. (Thometz JG, Liu XC, Lyon R, Harris GF) J Pediatr Orthop 2000;20(1):54-8 PMID: 10641689 SCOPUS ID: 2-s2.0-0033985796 01/21/2000       18 Citations
  • Hindfoot coronal alignment: a modified radiographic method. (Johnson JE, Lamdan R, Granberry WF, Harris GF, Carrera GF) Foot Ankle Int 1999 Dec;20(12):818-25 PMID: 10609713 SCOPUS ID: 2-s2.0-0033377042 12/28/1999       104 Citations
  • Instantaneous postural stability characterization using time-frequency analysis. (Ferdjallah M, Harris GF, Wertsch JJ) Gait Posture 1999 Oct;10(2):129-34 PMID: 10502646 SCOPUS ID: 2-s2.0-0032841830 09/30/1999       33 Citations
  • Effects of surface electrode size on computer simulated surface motor unit potentials. (Ferdjallah M, Wertsch JJ, Harris GF) Electromyogr Clin Neurophysiol 1999;39(5):259-65 PMID: 10421996 SCOPUS ID: 2-s2.0-0033058774 07/28/1999       15 Citations
  • Gait analysis in rehabilitation medicine: a brief report. (Cooper RA, Quatrano LA, Stanhope SJ, Cavanagh PR, Miller F, Kerrigan DC, Esquenazi A, Harris GF, Winters JM) Am J Phys Med Rehabil 1999;78(3):278-80 PMID: 10340426 SCOPUS ID: 2-s2.0-0032913537 05/26/1999       17 Citations
  • A noninvasive, three-dimensional spinal motion analysis method. (Lim TH, Eck JC, An HS, McGrady LM, Harris GF, Haughton VM) Spine (Phila Pa 1976) 1997 Sep 01;22(17):1996-2000 PMID: 9306529 SCOPUS ID: 2-s2.0-0031427895 10/27/1997       30 Citations
  • A Holter-type, microprocessor-based, rehabilitation instrument for acquisition and storage of plantar pressure data. (Abu-Faraj ZO, Harris GF, Abler JH, Wertsch JJ) J Rehabil Res Dev 1997 Apr;34(2):187-94 PMID: 9108345 SCOPUS ID: 2-s2.0-0031127592 04/01/1997       42 Citations
  • A comparison study of plantar foot pressure in a standardized shoe, total contact cast, and prefabricated pneumatic walking brace. (Baumhauer JF, Wervey R, McWilliams J, Harris GF, Shereff MJ) Foot Ankle Int 1997 Jan;18(1):26-33 PMID: 9013111 SCOPUS ID: 2-s2.0-0031036455 01/01/1997       109 Citations
  • An optoelectric plantar "shear" sensing transducer: design, validation, and preliminary subject tests. (Lebar AM, Harris GF, Wertsch JJ, Zhu H) IEEE Trans Rehabil Eng 1996 Dec;4(4):310-9 PMID: 8973957 SCOPUS ID: 2-s2.0-0030475093 12/01/1996       24 Citations
  • Investigation of spectral content from discrete plantar areas during adult gait: an expansion of rehabilitation technology. (Harris GF, Acharya KR, Bachschmidt RA) IEEE Trans Rehabil Eng 1996 Dec;4(4):360-74 PMID: 8973962 SCOPUS ID: 2-s2.0-0030481060 12/01/1996       19 Citations
  • Evaluation of a rehabilitative pedorthic: plantar pressure alterations with scaphoid pad application. (Abu-Faraj ZO, Harris GF, Chang AH, Shereff MJ) IEEE Trans Rehabil Eng 1996 Dec;4(4):328-36 PMID: 8973959 SCOPUS ID: 2-s2.0-0030451534 12/01/1996       21 Citations
  • "Guided" intramuscular fine wire electrode placement. A new technique. (Park TA, Harris GF) Am J Phys Med Rehabil 1996;75(3):232-4 PMID: 8663932 SCOPUS ID: 2-s2.0-0030152495 05/01/1996       11 Citations
  • A Holter-type microprocessor-based rehabilitation instrument for acquisition and storage of plantar pressure data in children with cerebral palsy. (Abu-Faraj ZO, Harris GF, Abler JH, Wertsch JJ, Smith PA) IEEE Trans Rehabil Eng 1996 Mar;4(1):33-8 PMID: 8798070 SCOPUS ID: 2-s2.0-0030110918 03/01/1996       21 Citations
  • A system for the analysis of foot and ankle kinematics during gait. (Kidder SM, Abuzzahab FS Jr, Harris GF, Johnson JE) IEEE Trans Rehabil Eng 1996 Mar;4(1):25-32 PMID: 8798069 SCOPUS ID: 2-s2.0-0030111211 03/01/1996       242 Citations
  • Walking cadence effect on plantar pressures. (Zhu H, Wertsch JJ, Harris GF, Alba HM) Arch Phys Med Rehabil 1995 Nov;76(11):1000-5 PMID: 7487445 SCOPUS ID: 2-s2.0-0028856313 11/01/1995       66 Citations
  • Plantar pressures with total contact casting. (Wertsch JJ, Frank LW, Zhu H, Price MB, Harris GF, Alba HM) J Rehabil Res Dev 1995 Oct;32(3):205-9 PMID: 8592291 SCOPUS ID: 2-s2.0-0028807152 10/01/1995       35 Citations
  • Comparison of two fixation methods of oblique lesser metatarsal osteotomies: a biomechanical study. (Slovenkai MP, Linehan D, McGrady L, Lim TH, Harris GF, Shereff MJ) Foot Ankle Int 1995 Jul;16(7):437-9 PMID: 7550959 SCOPUS ID: 2-s2.0-0029121332 07/01/1995       13 Citations
  • Multistep measurement of plantar pressure alterations using metatarsal pads. (Chang AH, Abu-Faraj ZU, Harris GF, Nery J, Shereff MJ) Foot Ankle Int 1994 Dec;15(12):654-60 PMID: 7894637 SCOPUS ID: 2-s2.0-0028596606 12/01/1994       55 Citations
  • Comparison of stability of proximal crescentic metatarsal osteotomy and proximal horizontal "V" osteotomy. (McCluskey LC, Johnson JE, Wynarsky GT, Harris GF) Foot Ankle Int 1994 May;15(5):263-70 PMID: 7951965 SCOPUS ID: 2-s2.0-0028199966 05/01/1994       42 Citations
  • Biomechanical and reflex responses to joint perturbations during electrical stimulation of muscle: instrumentation and measurement techniques. (Robinson CJ, Flaherty B, Fehr L, Agarwal GC, Harris GF, Gottlieb GL) Med Biol Eng Comput 1994 May;32(3):261-72 PMID: 7934249 SCOPUS ID: 2-s2.0-0028437062 05/01/1994       11 Citations
  • Procedures for gait analysis. (Harris GF, Wertsch JJ) Arch Phys Med Rehabil 1994 Feb;75(2):216-25 PMID: 8311681 SCOPUS ID: 2-s2.0-0028120796 02/01/1994       125 Citations
  • Sensate and insensate in-shoe plantar pressures. (Zhu H, Wertsch JJ, Harris GF, Alba HM, Price MB) Arch Phys Med Rehabil 1993 Dec;74(12):1362-8 PMID: 8259906 SCOPUS ID: 2-s2.0-0027762063 12/01/1993       27 Citations
  • A biomechanical impact test system for head and facial injury assessment and model development. (Harris GF, Yoganandan N, Schmaltz D, Reinartz J, Pintar F, Sances A Jr) J Biomed Eng 1993 Jan;15(1):67-73 PMID: 8419685 SCOPUS ID: 2-s2.0-0027520812 01/01/1993       3 Citations
  • Neuroelectric stimulation in cerebral palsy: long-term quantitative assessment. (Harris GF, Millar EA, Hemmy DC, Lochner RC) Stereotact Funct Neurosurg 1993;61(2):49-59 PMID: 8197328 SCOPUS ID: 2-s2.0-0027849575 01/01/1993       2 Citations
  • A microprocessor-based data-acquisition system for measuring plantar pressures from ambulatory subjects. (Zhu HS, Harris GF, Wertsch JJ, Tompkins WJ, Webster JG) IEEE Trans Biomed Eng 1991 Jul;38(7):710-4 PMID: 1879865 SCOPUS ID: 2-s2.0-0026190726 07/01/1991       54 Citations
  • Foot pressure distribution during walking and shuffling. (Zhu HS, Wertsch JJ, Harris GF, Loftsgaarden JD, Price MB) Arch Phys Med Rehabil 1991 May;72(6):390-7 PMID: 2059106 SCOPUS ID: 2-s2.0-0025726374 05/01/1991       72 Citations
  • Posteromedial release for idiopathic talipes equinovarus. A long-term follow-up study. (Levin MN, Kuo KN, Harris GF, Matesi DV) Clin Orthop Relat Res 1989 May(242):265-8 PMID: 2706856 SCOPUS ID: 2-s2.0-0024566333 05/01/1989       31 Citations
  • Analysis of neuroelectric implant integrity. (Harris GF, Hemmy DC, Coad JE, Mothkur SR, Weber RC) Stereotact Funct Neurosurg 1989;52(1):63-71 PMID: 2784010 SCOPUS ID: 2-s2.0-0024469085 01/01/1989       1 Citation
  • Experimental analysis of nine tendon suture techniques. (Harris GF, Mass M, Mardjetko S, Abraham EA) Biomed Sci Instrum 1988;24:83-6 PMID: 3288288 SCOPUS ID: 2-s2.0-0023898701 01/01/1988    
  • Thoracic suspension: quantitative effects upon seating pressure and posture. (Harris GF, Coad JE, Pudlowski R, Abraham EA, Millar EA) Paraplegia 1987 Dec;25(6):446-53 PMID: 3431897 SCOPUS ID: 2-s2.0-0023513642 12/01/1987       6 Citations
  • A multichannel PWM telemetry system for kinematic gait analysis. (Harris GF, Jeutter DC, Bergner BC, Matesi DV, Pelc NJ) Med Instrum 1987 Dec;21(6):304-13 PMID: 3431495 SCOPUS ID: 2-s2.0-0023481919 12/01/1987       2 Citations
  • Neuro-muscular control about the knee: instrumentation. (Weber RC, Harris GF, Riedel SA, Chang B) Biomed Sci Instrum 1986;22:77-9 PMID: 3708084 SCOPUS ID: 2-s2.0-0022558453 01/01/1986    
  • A simple means for recording foot contact sequence during gait. (Harris GF, Halbach RE) Med Instrum 1983;17(2):119-20 PMID: 6855648 SCOPUS ID: 2-s2.0-0020720337 03/01/1983    
  • A device to quantify passive resistance to motion of the leg. (Harris GF, Larson SJ, Sances A Jr, Hemmy DC, Millar EA) Med Instrum 1983;17(1):75-8 PMID: 6843414 SCOPUS ID: 2-s2.0-0020569995 01/01/1983    
  • A method for the display of balance platform center of pressure data. (Harris GF, Knox TA, Larson SJ, Sances A Jr, Millar EA) J Biomech 1982;15(10):741-5 PMID: 7153226 SCOPUS ID: 2-s2.0-0020394724 01/01/1982       21 Citations
  • Effects of subject position on balance platform measurements. (Harris GF, Salamon NJ, Weber RC) J Biomech Eng 1981 Aug;103(3):213-6 PMID: 7278201 SCOPUS ID: 2-s2.0-0019606477 08/01/1981       4 Citations
    • Last update: 07/17/2026