Weight-Bearing

• 

  Subject Areas on Research

  • 3D Biometrics for Hindfoot Alignment Using Weightbearing Computed Tomography. 
  • 3D, Weightbearing Topographical Study of Periprosthetic Cysts and Alignment in Total Ankle Replacement. 
  • A Case-Control Study of 3D vs 2D Weightbearing CT Measurements of the M1-M2 Intermetatarsal Angle in Hallux Valgus. 
  • A biomechanical comparison of initial fixation strength of 3 different methods of anterior cruciate ligament soft tissue graft tibial fixation: resistance to monotonic and cyclic loading. 
  • A biomechanical, radiologic, and clinical comparison of outcome after multilevel cervical laminectomy or laminoplasty in the rabbit. 
  • A systematic review of anterior cruciate ligament reconstruction rehabilitation: part I: continuous passive motion, early weight bearing, postoperative bracing, and home-based rehabilitation. 
  • A three-dimensional biomechanical analysis of sumo and conventional style deadlifts. 
  • Age-associated increases in the size of the infrapatellar fat pad in knee osteoarthritis as measured by 3T MRI. 
  • Air assault soldiers demonstrate more dangerous landing biomechanics when visual input is removed. 
  • Airway smooth muscle relaxation is impaired in mice lacking the p47phox subunit of NAD(P)H oxidase. 
  • An analysis of changes in in vivo cartilage thickness of the healthy ankle following dynamic activity. 
  • An apparatus for tensile and bending tests of perinatal, neonatal, pediatric and adult cadaver osteoligamentous cervical spines. 
  • An electromyographic analysis of sumo and conventional style deadlifts. 
  • Annulus cells release ATP in response to vibratory loading in vitro. 
  • Are Weightbearing Restrictions Required After Microfracture for Isolated Chondral Lesions of the Knee? A Review of the Basic Science and Clinical Literature. 
  • Assessing Lower Limb Alignment: Comparison of Standard Knee Xray vs Long Leg View. 
  • Assessing the susceptibility to local buckling at the femoral neck cortex to age-related bone loss. 
  • Assessment of Posterior and Middle Facet Subluxation of the Subtalar Joint in Progressive Flatfoot Deformity. 
  • Association Between Middle Facet Subluxation and Foot and Ankle Offset in Progressive Collapsing Foot Deformity. 
  • Bilateral jones fractures in two elite soccer players. 
  • Biochemical markers of cartilage metabolism are associated with walking biomechanics 6-months following anterior cruciate ligament reconstruction. 
  • Biomechanical Characteristics of Biplane Multiplanar Tension-Side Fixation for Lapidus Fusion. 
  • Biomechanical comparison of figure-of-8 versus cylindrical tibial inlay constructs for arthroscopic posterior cruciate ligament reconstruction. 
  • Biomechanical comparison of posterior pelvic ring fixation. 
  • Biomechanical comparison of prophylactic medial malleolar fixation in total ankle arthroplasty. 
  • Biomechanical consequences of fracture and repair of the posterior wall of the acetabulum. 
  • Biomechanical properties of double- and single-row suture anchor repair for surgical treatment of insertional Achilles tendinopathy. 
  • Biomechanics of the hip joint and the effects of fracture of the acetabulum. 
  • CORR Insights®: Can Weightbearing Cone-beam CT Reliably Differentiate Between Stable and Unstable Syndesmotic Ankle Injuries? A Systematic Review and Meta-Analysis. 
  • Calcaneal "Z" osteotomy effect on hindfoot varus after triple arthrodesis in a cadaver model. 
  • Cartilage viability and catabolism in the intact porcine knee following transarticular impact loading with and without articular fracture. 
  • Chronic axial compression of the mouse tail segment induces MRI bone marrow edema changes that correlate with increased marrow vasculature and cellularity. 
  • Classification and Nomenclature: Progressive Collapsing Foot Deformity. 
  • Clinical outcomes of concurrent surgery with weight bearing after modified lasso-loop stitch arthroscopic ankle stabilization. 
  • Combined weightbearing CT and MRI assessment of flexible progressive collapsing foot deformity. 
  • Comparative strengths and structural properties of the upper and lower cervical spine in flexion and extension. 
  • Comparison between Weightbearing-CT semiautomatic and manual measurements in Hallux Valgus. 
  • Compression screw fixation of the syndesmosis. 
  • Cone-beam CT measurements of distal tibio-fibular syndesmosis in asymptomatic uninjured ankles: does weight-bearing matter? 
  • Consensus for the Indication of Lateral Column Lengthening in the Treatment of Progressive Collapsing Foot Deformity. 
  • Consensus for the Use of Weightbearing CT in the Assessment of Progressive Collapsing Foot Deformity. 
  • Consensus on Indications for Medial Cuneiform Opening Wedge (Cotton) Osteotomy in the Treatment of Progressive Collapsing Foot Deformity. 
  • Contribution of articular surface geometry to ankle stabilization. 
  • Correlation between indirect radiographic parameters of first metatarsal rotation in hallux valgus and values on weight-bearing computed tomography. 
  • Correlation between static foot type measurements and clinical assessments. 
  • Correlation of knee and hindfoot deformities in advanced knee OA: compensatory hindfoot alignment and where it occurs. 
  • Coverage maps demonstrate 3D Chopart joint subluxation in weightbearing CT of progressive collapsing foot deformity. 
  • Cyclic loading alters biomechanical properties and secretion of PGE2 and NO from tendon explants. 
  • Decellularized native and engineered arterial scaffolds for transplantation. 
  • Deformity Correction in Ankle Osteoarthritis Using a Lateral Trans-Fibular Total Ankle Replacement: A Weight-Bearing CT Assessment. 
  • Delayed administration of recombinant human parathyroid hormone improves early biomechanical strength in a rat rotator cuff repair model. 
  • Diagnostic Accuracy of the Progressive Collapsing Foot Deformity (PCFD) Classification. 
  • Diagnostic accuracy of measurements in progressive collapsing foot deformity using weight bearing computed tomography: A matched case-control study. 
  • Differences in plantar loading between flat and normal feet during different athletic tasks. 
  • Distal Metatarsal Articular Angle in Hallux Valgus Deformity. Fact or Fiction? A 3-Dimensional Weightbearing CT Assessment. 
  • Distal Tibiofibular Syndesmotic Widening in Progressive Collapsing Foot Deformity. 
  • Distance mapping of the foot and ankle joints using weightbearing CT: The cavovarus configuration. 
  • Distributing a fixed amount of cyclic loading to tendon explants over longer periods induces greater cellular and mechanical responses. 
  • Diurnal variations in articular cartilage thickness and strain in the human knee. 
  • Does metatarsus primus elevatus really exist in hallux rigidus? A weightbearing CT case-control study. 
  • Does tibialis posterior dysfunction correlate with a worse radiographic overall alignment in progressive collapsing foot deformity? A retrospective study. 
  • Dynamic confirmation of fixation techniques of the tibial tubercle osteotomy. 
  • Effect of normal gait on in vivo tibiofemoral cartilage strains. 
  • Effect of porous orthopaedic implant material and structure on load sharing with simulated bone ingrowth: A finite element analysis comparing titanium and PEEK. 
  • Effect of spinal manipulation on sensorimotor functions in back pain patients: study protocol for a randomised controlled trial. 
  • Effect of the posterior cruciate ligament on posterior stability of the knee in high flexion. 
  • Effects of Deployment on Musculoskeletal and Physiological Characteristics and Balance. 
  • Effects of cartilage impact with and without fracture on chondrocyte viability and the release of inflammatory markers. 
  • Effects of dynamic warm-up with and without a weighted vest on lower extremity power performance of high school male athletes. 
  • Effects of postmortem freezing on tensile failure properties of rabbit extensor digitorum longus muscle tendon complex. 
  • Evaluation of a Weightbearing CT Artificial Intelligence-Based Automatic Measurement for the M1-M2 Intermetatarsal Angle in Hallux Valgus. 
  • External ring fixation versus screw fixation for ankle arthrodesis: a biomechanical comparison. 
  • Failure of serum transforming growth factor-beta (TGF-beta1) as a biomarker of radiographic osteoarthritis at the knee and hip: a cross-sectional analysis in the Johnston County Osteoarthritis Project. 
  • Feasibility of using orthogonal fluoroscopic images to measure in vivo joint kinematics. 
  • Fifth metatarsal stress fractures in elite basketball players: evaluation of forces acting on the fifth metatarsal. 
  • Flexible Adult Acquired Flatfoot Deformity: Comparison Between Weight-Bearing and Non-Weight-Bearing Measurements Using Cone-Beam Computed Tomography. 
  • Foot and ankle problems in rheumatoid arthritis. 
  • Force measurements of the alpha5beta1 integrin-fibronectin interaction. 
  • Forelimb and hindlimb forces in walking and galloping primates. 
  • Four-Point Bending Testing for Mechanical Assessment of Mouse Bone Structural Properties. 
  • Fractures in children with Pompe disease: a potential long-term complication. 
  • Fusion versus excision of the symptomatic Type II accessory navicular: a prospective study. 
  • Gait kinetics of above- and below-branch quadrupedal locomotion in lemurid primates. 
  • Healing segmental femoral defects in sheep using recombinant human bone morphogenetic protein. 
  • High body mass index is associated with increased diurnal strains in the articular cartilage of the knee. 
  • High-strength, surface-porous polyether-ether-ketone for load-bearing orthopedic implants. 
  • Hindfoot alignment of adult acquired flatfoot deformity: A comparison of clinical assessment and weightbearing cone beam CT examinations. 
  • Hyperconcavity of the lumbar vertebral endplates in the elite football lineman. 
  • IL-1beta sensitizes intervertebral disc annulus cells to fluid-induced shear stress. 
  • Imaging of progressive collapsing foot deformity with emphasis on the role of weightbearing cone beam CT. 
  • Impact of osteoarthritis on sports careers. 
  • Impact responses of the cervical spine: A computational study of the effects of muscle activity, torso constraint, and pre-flexion. 
  • In situ forces of the anterior and posterior cruciate ligaments in high knee flexion: an in vitro investigation. 
  • In vivo cartilage contact strains in patients with lateral ankle instability. 
  • In vivo elongation of the anterior cruciate ligament and posterior cruciate ligament during knee flexion. 
  • In vivo function of the posterior cruciate ligament during weightbearing knee flexion. 
  • In vivo kinematics of the ACL during weight-bearing knee flexion. 
  • In vivo kinematics of the knee after anterior cruciate ligament reconstruction: a clinical and functional evaluation. 
  • In vivo measurement of localized tibiofemoral cartilage strains in response to dynamic activity. 
  • Increased tibiofemoral cartilage contact deformation in patients with anterior cruciate ligament deficiency. 
  • Increased training loads do not magnify cancellous bone gains with rodent jump resistance exercise. 
  • Increasing weight-bearing physical activity and calcium intake for bone mass growth in children and adolescents: a review of intervention trials. 
  • Influence of Weightbearing Computed Tomography in the Progressive Collapsing Foot Deformity Classification System. 
  • Influence of fracture obliquity and interlocking nail screw configuration on interfragmentary motion in distal metaphyseal tibia fractures. 
  • Influence of investigator experience on reliability of adult acquired flatfoot deformity measurements using weightbearing computed tomography. 
  • Initial Stability of Cemented vs Cementless Tibial Components Under Cyclic Load. 
  • Intra- and Interobserver Reliability of the New Classification System of Progressive Collapsing Foot Deformity. 
  • Is Advanced Imaging a Must in the Assessment of Progressive Collapsing Foot Deformity? 
  • Is distal locking necessary? A biomechanical investigation of intramedullary nailing constructs for intertrochanteric fractures. 
  • J. Leonard Goldner Award 2010. Ligament balancing for total ankle arthroplasty: an in vitro evaluation of the elongation of the hind- and midfoot ligaments. 
  • Kinematic and dynamic gait compensations in a rat model of lumbar radiculopathy and the effects of tumor necrosis factor-alpha antagonism. 
  • Kinematics of the knee at high flexion angles: an in vitro investigation. 
  • Kinetics of bipedal locomotion during load carrying in capuchin monkeys. 
  • Lateral talar station: a clinically reproducible measure of sagittal talar position. 
  • Load tolerance of tibial plateau depressions reinforced with a cluster of K-wires. 
  • Mapping the structural properties of the lumbosacral vertebral endplates. 
  • Maximal hip muscle strength and rate of torque development 6-30 months after hip arthroscopy for femoroacetabular impingement syndrome: A cross-sectional study. 
  • Measurement of in vivo anterior cruciate ligament strain during dynamic jump landing. 
  • Mechanical evidence of cervical facet capsule injury during whiplash: a cadaveric study using combined shear, compression, and extension loading. 
  • Metacarpal Position and Lunate Facet Screw Fixation in Dorsal Wrist-Spanning Bridge Plates for Intra-Articular Distal Radial Fracture: A Biomechanical Analysis. 
  • Minimal additional weight of combat equipment alters air assault soldiers' landing biomechanics. 
  • Mobile bearings in primary knee arthroplasty. 
  • Multicenter Early Radiographic Outcomes of Triplanar Tarsometatarsal Arthrodesis With Early Weightbearing. 
  • Multiplanar Semiautomatic Assessment of Foot and Ankle Offset in Adult Acquired Flatfoot Deformity. 
  • Muscle tetanus and loading condition effects on the elastic and viscous characteristics of the thorax. 
  • Noninvasive ankle distraction: relationship between force, magnitude of distraction, and nerve conduction abnormalities. 
  • Nonsurgical Management of Midsubstance Achilles Tendinopathy. 
  • Normal aging alters in vivo passive biomechanical response of the rat gastrocnemius-Achilles muscle-tendon unit. 
  • Osteoarthritis Classification Scales: Interobserver Reliability and Arthroscopic Correlation. 
  • Overload-induced skeletal muscle extracellular matrix remodelling and myofibre growth in mice lacking IL-6. 
  • Plantar loading after chevron osteotomy combined with postoperative physical therapy. 
  • Plantar loading comparisons between women with a history of second metatarsal stress fractures and normal controls. 
  • Plantar loading during cutting while wearing a rigid carbon fiber insert. 
  • Plantar loading during jumping while wearing a rigid carbon graphite footplate. 
  • Plantar pressure distribution after tibiotalar arthrodesis. 
  • Posterior tibial tendon dysfunction in rheumatoid arthritis. 
  • Proprioception of the knee before and after anterior cruciate ligament reconstruction. 
  • Prospective controlled trial of STAR total ankle replacement versus ankle fusion: initial results. 
  • Proximal femur fractures after free vascularized fibular grafting to the hip. 
  • Quantifying skeletal muscle properties in cadaveric test specimens: effects of mechanical loading, postmortem time, and freezer storage. 
  • Radiographic correlation of hallux MP fusion position and plate angle. 
  • Regional differences in prostaglandin E2 and nitric oxide production in the knee meniscus in response to dynamic compression. 
  • Rehabilitation Predictors of Clinical Outcome Following Revision ACL Reconstruction in the MARS Cohort. 
  • Rehabilitation after hallux valgus surgery: importance of physical therapy to restore weight bearing of the first ray during the stance phase. 
  • Rehabilitation following high tibial osteotomy. 
  • Relationship Between Chronic Lateral Ankle Instability and Hindfoot Varus Using Weight-Bearing Cone Beam Computed Tomography. 
  • Relationships amongst osteoarthritis biomarkers, dynamic knee joint load, and exercise: results from a randomized controlled pilot study. 
  • Reliability, discriminant validity and sex comparisons of dynamic postural stability during a landing task designed to challenge transverse plane knee stability. 
  • Results of more than 11,000 scans with weightbearing CT - Impact on costs, radiation exposure, and procedure time. 
  • Results of total ankle arthroplasty. 
  • Risk of lumbar spine injury from cyclic compressive loading. 
  • Role of high tibial osteotomy in chronic injuries of posterior cruciate ligament and posterolateral corner. 
  • Sagittal Distal Tibial Articular Angle and the Relationship to Talar Subluxation in Total Ankle Arthroplasty. 
  • Seasonal variation in body mass and locomotor kinetics of the fat-tailed dwarf lemur (Cheirogaleus medius). 
  • Secondary Arthrodesis After Total Ankle Arthroplasty. 
  • Stochastic resonance electrical stimulation to improve proprioception in knee osteoarthritis. 
  • Strain behavior of the distal achilles tendon: implications for insertional achilles tendinopathy. 
  • Strategies for an anterior capsular shift of the shoulder. A biomechanical comparison. 
  • Study on the relationship between backpack use and back and neck pain among adolescents. 
  • Subluxation of the Middle Facet of the Subtalar Joint as a Marker of Peritalar Subluxation in Adult Acquired Flatfoot Deformity: A Case-Control Study. 
  • Substrate alters forelimb to hindlimb peak force ratios in primates. 
  • Surgeon's foot: a report of sural nerve palsy. 
  • Symptoms of the knee and hip in individuals with and without limb length inequality. 
  • Tensile engagement of the peri-ankle ligaments in stance phase. 
  • The Assessment of Ankle Osteoarthritis with Weight-Bearing Computed Tomography. 
  • The Rotational Positioning of the Bones in the Medial Column of the Foot: A Weightbearing CT Analysis. 
  • The axial injury tolerance of the human foot/ankle complex and the effect of Achilles tension. 
  • The biomechanical effects of 1.0 to 1.2 Mrad of γ irradiation on human bone-patellar tendon-bone allografts. 
  • The biomechanical function of the patellar tendon during in-vivo weight-bearing flexion. 
  • The cervical facet capsule and its role in whiplash injury: a biomechanical investigation. 
  • The coupled motion of the femur and patella during in vivo weightbearing knee flexion. 
  • The dependence of MG63 osteoblast responses to (meth)acrylate-based networks on chemical structure and stiffness. 
  • The effect of modified Broström-Gould repair for lateral ankle instability on in vivo tibiotalar kinematics. 
  • The effect of tibiofemoral joint kinematics on patellofemoral contact pressures under simulated muscle loads. 
  • The effect of tibiotalar alignment on coronal plane mechanics following total ankle replacement. 
  • The effect of variable size posterior wall acetabular fractures on contact characteristics of the hip joint. 
  • The effects of ACL deficiency on mediolateral translation and varus-valgus rotation. 
  • The effects of a valgus collapse knee position on in vivo ACL elongation. 
  • The effects of bone density and disc degeneration on the structural property distributions in the lower lumbar vertebral endplates. 
  • The efficacy of cryotherapy following arthroscopic knee surgery. 
  • The evolution of vertical climbing in primates: evidence from reaction forces. 
  • The hind- and midfoot alignment computed after a medializing calcaneal osteotomy using a 3D weightbearing CT. 
  • The in vivo kinematics of the anteromedial and posterolateral bundles of the anterior cruciate ligament during weightbearing knee flexion. 
  • The influence of patient age and bone mineral density on osteotomy fixation stability after hallux valgus surgery: A biomechanical study. 
  • The influence of strain rate on the passive and stimulated engineering stress--large strain behavior of the rabbit tibialis anterior muscle. 
  • The mechanical origins of arm-swinging. 
  • The role of high tibial osteotomy in the varus knee. 
  • The role of strength in rising from a chair in the functionally impaired elderly. 
  • The role of the acetabular labrum and the transverse acetabular ligament in load transmission in the hip. 
  • The temperature-dependent viscoelasticity of porcine lumbar spine ligaments. 
  • The value of axial loading three dimensional (3D) CT as a substitute for full weightbearing (standing) 3D CT: Comparison of reproducibility according to degree of load. 
  • The viscoelastic responses of the human cervical spine in torsion: experimental limitations of quasi-linear theory, and a method for reducing these effects. 
  • There Is Limited and Inconsistent Reporting of Postoperative Rehabilitation for Femoroacetabular Impingement Syndrome: A Scoping Review of 169 Studies. 
  • Three-Dimensional Biometrics to Correlate Hindfoot and Knee Coronal Alignments Using Modern Weightbearing Imaging. 
  • Three-Dimensional Distance and Coverage Maps in the Assessment of Peritalar Subluxation in Progressive Collapsing Foot Deformity. 
  • Three-dimensional ankle, subtalar, and hindfoot alignment of the normal, weightbearing hindfoot, in bilateral posture. 
  • Three-dimensional displacement after a medializing calcaneal osteotomy in relation to the osteotomy angle and hindfoot alignment. 
  • Timed loaded standing: a measure of combined trunk and arm endurance suitable for people with vertebral osteoporosis. 
  • Tissue oxygenation and blood flow on specialized and conventional hospital beds. 
  • Total ankle replacement systems available in the United States. 
  • Ulnar-positive variance as a predictor of distal radioulnar joint ligament disruption. 
  • Understanding hind limb weight support in chimpanzees with implications for the evolution of primate locomotion. 
  • Unicompartmental knee arthroplasty: factors influencing the outcome. 
  • Use of Advanced Weightbearing Imaging in Evaluation of Hallux Valgus. 
  • Use of a Web-based component of a nutrition and physical activity behavioral intervention with Girl Scouts. 
  • Use of the CABS methodology to assess biomechanical stress in commercial crab fishermen. 
  • Using area and volume measurement via weightbearing CT to detect Lisfranc instability. 
  • Validation and reproducibility of a biplanar imaging system versus conventional radiography of foot and ankle radiographic parameters. 
  • Weight-Bearing CT Scan After Tibial Pilon Fracture Demonstrates Significant Early Joint-Space Narrowing. 
  • Weight-bearing asymmetry in individuals post-hip fracture during the sit to stand task. 
  • Weight-bearing radiographs and cone-beam computed tomography examinations in adult acquired flatfoot deformity. 
  • Weightbearing CT assessment of foot and ankle joints in Pes Planovalgus using distance mapping. 
  • Weightbearing Computed Tomography for Assessment of Foot and Ankle Deformities: The Iowa Experience. 
  • Weightbearing Computed Tomography of the Foot and Ankle: Emerging Technology Topical Review. 
  • Zonal changes in the three-dimensional morphology of the chondron under compression: The relationship among cellular, pericellular, and extracellular deformation in articular cartilage 
  • [Finite Element Analysis (FEA) for the structure capacity of proximal femur during falling--(II). The effects of falling configuration and load locations on the structural capacity of the proximal femur]. 
  • [Finite element analysis (FEA) for the structure capacity of proximal femur during falling--(I) FEA model and the failure criteria for the bone]. 
• 

  Keywords of People

  • Charles, Hal Cecil, Adjunct Associate Professor in the Department of Radiology, Radiology
  • Gold, Deborah T., Professor Emeritus in Psychiatry and Behavioral Sciences, Psychiatry, Child & Family Mental Health & Community Psychiatry