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Gunnar Andersson

Research Profile

Anatomy

Phenomena

Disorders

Physiology

Procedures

Concepts & Ideas

Chemicals & Drugs

Proteoglycans

Activities & Behaviors

Lifting

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Publications

TOP 3
Ioannis D Papanastassiou; Frank M Phillips; Brent J Small; Jan Van Meirhaeghe; Kamran Aghayev; Gunnar B J Andersson; James R Berenson; Gary Chung; Frank D Vrionis
Comparing effects of kyphoplasty, vertebroplasty, and non-surgical management in a systematic review of randomized and non-randomized controlled studies.
Muhammad Qasim; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Initiation and progression of mechanical damage in the intervertebral disc under cyclic loading using continuum damage mechanics methodology: A finite element study.
Mozammil Hussain; Raghu N Natarajan; Howard S An; Gulafsha Chaudhary; Gunnar B J Andersson
Posterior facet load changes in adjacent segments due to moderate and severe degeneration in C5-C6 disc: a poroelastic C3-T1 finite element model study.

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2012: Ioannis D Papanastassiou; Frank M Phillips; Brent J Small; Jan Van Meirhaeghe; Kamran Aghayev; Gunnar B J Andersson; James R Berenson; Gary Chung; Frank D Vrionis
Comparing effects of kyphoplasty, vertebroplasty, and non-surgical management in a systematic review of randomized and non-randomized controlled studies.
European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society 2012;21(9):1826-43.
2012: Muhammad Qasim; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Initiation and progression of mechanical damage in the intervertebral disc under cyclic loading using continuum damage mechanics methodology: A finite element study.
Journal of biomechanics 2012;45(11):1934-40.
2012: Mozammil Hussain; Raghu N Natarajan; Howard S An; Gulafsha Chaudhary; Gunnar B J Andersson
Posterior facet load changes in adjacent segments due to moderate and severe degeneration in C5-C6 disc: a poroelastic C3-T1 finite element model study.
Journal of spinal disorders & techniques 2012;25(4):218-25.
2012: Mozammil Hussain; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Progressive disc degeneration at C5-C6 segment affects the mechanics between disc heights and posterior facets above and below the degenerated segment: A flexion-extension investigation using a poroelastic C3-T1 finite element model.
Medical engineering & physics 2012;34(5):552-8.
2012: Peter Simon; Howard S An; Gunnar B J Andersson; Alejandro A Espinoza Orías; Nozomu Inoue
In vivo topographic analysis of lumbar facet joint space width distribution in healthy and symptomatic subjects.
Spine 2012;37(12):1058-64.
2012: Steve M Gnatz; David S Pisetsky; Gunnar B J Andersson
The value in musculoskeletal care: summary and recommendations.
PM & R : the journal of injury, function, and rehabilitation 2012;4(5):379-82.
2012: Mozammil Hussain; Ahmad Nassr; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Corpectomy versus discectomy for the treatment of multilevel cervical spine pathology: a finite element model analysis.
The spine journal : official journal of the North American Spine Society 2012;12(5):401-8.
2012: Steve M Gnatz; David S Pisetsky; Gunnar B J Andersson
The value in musculoskeletal care: summary and recommendations.
Seminars in arthritis and rheumatism 2012;41(5):741-4.
2012: Kurt T Hegmann; Barbara Phillips; Gunnar B J Andersson; Michael I Greenberg; Matthew Rizzo
FMCSA's medical review board: five years of progress in commercial driver medical examinations.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2012;54(4):424-30.
2011: S Rajasekaran; Ajoy P Shetty; J Naresh Babu; P Rishi Mugesh Kanna; Raghu N Natarajan; Gunnar B J Andersson
Lumbar vertebral growth is governed by "chondral growth force response curve" rather than "Hueter-Volkmann law": a clinico-biomechanical study of growth modulation changes in childhood spinal tuberculosis.
Spine 2011;36(22):E1435-45.
2011: Jaro Karppinen; Keith D K Luk; Gunnar B J Andersson; Kenneth M C Cheung; Francis H Shen; Dino Samartzis
Management of degenerative disk disease and chronic low back pain.
The Orthopedic clinics of North America 2011;42(4):513-28, viii.
2011: Howard S An; Gunnar B J Andersson; Ana Chee; Gabriella Cs-Szabo; Hee-Jeong Im; Koichi Masuda; Eugene J-M A Thonar; Yejia Zhang; Young-Min Kwon
Biologic repair and regeneration of the intervertebral disk.
The Journal of the American Academy of Orthopaedic Surgeons 2011;19(7):450-2.
2011: Mozammil Hussain; Raghu N Natarajan; Gulafsha Chaudhary; Howard S An; Gunnar B J Andersson
Relative contributions of strain-dependent permeability and fixed charged density of proteoglycans in predicting cervical disc biomechanics: a poroelastic C5-C6 finite element model study.
Medical engineering & physics 2011;33(4):438-45.
2011: Mozammil Hussain; Ahmad Nassr; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Biomechanical effects of anterior, posterior, and combined anterior-posterior instrumentation techniques on the stability of a multilevel cervical corpectomy construct: a finite element model analysis.
The spine journal : official journal of the North American Spine Society 2011;11(4):324-30.
2010: Mozammil Hussain; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Reduction in segmental flexibility because of disc degeneration is accompanied by higher changes in facet loads than changes in disc pressure: a poroelastic C5-C6 finite element investigation.
The spine journal : official journal of the North American Spine Society 2010;10(12):1069-77.
2010: Mozammil Hussain; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Patterns of height changes in anterior and posterior cervical disc regions affects the contact loading at posterior facets during moderate and severe disc degeneration: a poroelastic C5-C6 finite element model study.
Spine 2010;35(18):E873-81.
2010: Gunnar B J Andersson; Jens R Chapman; Mark B Dekutoski; Joseph Dettori; Michael G Fehlings; Daryl R Fourney; Dan Norvell; James N Weinstein
Do no harm: the balance of "beneficence" and "non-maleficence".
Spine 2010;35(9 Suppl):S2-8.
2010: Yoshihisa Otsuka; Howard S An; Ruth S Ochia; Gunnar B J Andersson; Alejandro A Espinoza Orías; Nozomu Inoue
In vivo measurement of lumbar facet joint area in asymptomatic and chronic low back pain subjects.
Spine 2010;35(8):924-8.
2009: Gunnar B J Andersson
Surgery: vertebroplasty: one solution does not fit all.
Nature reviews. Rheumatology 2009;5(12):662-3.
2009: Mozammil Hussain; Raghu N Natarajan; Amir Hossain Fayyazi; Brian R Braaksma; Gunnar B J Andersson; Howard S An
Screw angulation affects bone-screw stresses and bone graft load sharing in anterior cervical corpectomy fusion with a rigid screw-plate construct: a finite element model study.
The spine journal : official journal of the North American Spine Society 2009;9(12):1016-23.
2009: Keizo Sugisaki; Howard S An; Alejandro A Espinoza Orías; Richard Rhim; Gunnar B J Andersson; Nozomu Inoue
In vivo three-dimensional morphometric analysis of the lumbar pedicle isthmus.
Spine 2009;34(24):2599-604.
2009: Charles G Fisher; Gunnar B J Andersson; James N Weinstein
Spine focus issue. Summary of management recommendations in spine oncology.
Spine 2009;34(22 Suppl):S2-6.
2008: David S Kloth; Douglas S Fenton; Gunnar B J Andersson; Jon E Block
Intradiscal electrothermal therapy (IDET) for the treatment of discogenic low back pain: patient selection and indications for use.
Pain physician 2008;11(5):659-68.
2008: Gunnar B J Andersson; John S Kirkpatrick
Technology assessment applied to the spine.
Spine 2008;33(19):2025-7.
2008: Raghu N Natarajan; Steven A Lavender; Howard A An; Gunnar B J Andersson
Biomechanical response of a lumbar intervertebral disc to manual lifting activities: a poroelastic finite element model study.
Spine 2008;33(18):1958-65.
2007: Gunnar B J Andersson; Jon E Block
Re: Urrútia G, Kovacs F, Nishishinya MB, et al. Percutaneous thermocoagulation intradiscal techniques for discogenic low back pain. Spine 2007;32:1146-54.
Spine 2007;32(25):2927-8; author reply 2928-9.
2007: Kazuhiro Chiba; Koichi Masuda; Gunnar B J Andersson; Shigeki Momohara; Eugene Thonar
Matrix replenishment by intervertebral disc cells after chemonucleolysis in vitro with chondroitinase ABC and chymopapain.
The spine journal : official journal of the North American Spine Society 2007;7(6):694-700.
2007: Denise M Oleske; Steven A Lavender; Gunnar B J Andersson; Mary Morrissey Kwasny
Are back supports plus education more effective than education alone in promoting recovery from low back pain?: Results from a randomized clinical trial.
Spine 2007;32(19):2050-7.
2007: Gunnar B J Andersson; Keith H Bridwell; Aina Danielsson; Lori A Dolan; Clifford R Everett; Charles G Fisher; Eyal Mercado; Kishore Mulpuri; B Stephens Richards; Paul T Rubery; Paul D Sponseller; James N Weinstein
Evidence-based medicine summary statement.
Spine 2007;32(19 Suppl):S64-5.
2007: Ruth S Ochia; Nozomu Inoue; Ryota Takatori; Gunnar B J Andersson; Howard S An
In vivo measurements of lumbar segmental motion during axial rotation in asymptomatic and chronic low back pain male subjects.
Spine 2007;32(13):1394-9.
2007: Yoshiyuki Imai; Kei Miyamoto; Howard S An; Eugene Thonar; Gunnar B J Andersson; Koichi Masuda
Recombinant human osteogenic protein-1 upregulates proteoglycan metabolism of human anulus fibrosus and nucleus pulposus cells.
Spine 2007;32(12):1303-9; discussion 1310.
2007: Michael J Yaszemski; David W Polly; Scott D Boden; Gunnar B J Andersson
Technology assessment: approach and reimbursement.
Spine 2007;32(11 Suppl):S39-43.
2007: Steven A Lavender; Eric P Lorenz; Gunnar B J Andersson
Can a new behaviorally oriented training process to improve lifting technique prevent occupationally related back injuries due to lifting?
Spine 2007;32(4):487-94.
2007: Thomas M Turner; Robert M Urban; Deborah J Hall; Gunnar B J Andersson
Bone ingrowth through porous titanium granulate around a femoral stem: histological assessment in a six-month canine hemiarthroplasty model.
Upsala journal of medical sciences 2007;112(2):191-7.
2007: Per-Axel Alffram; Lars Bruce; Lars Bjursten; Robert M Urban; Gunnar B J Andersson
Implantation of the femoral stem into a bed of titanium granules using vibration: a pilot study of a new method for prosthetic fixation in 5 patients followed for up to 15 years.
Upsala journal of medical sciences 2007;112(2):183-9.
2007: Jamie Williams; Raghu N Natarajan; Gunnar B J Andersson
Inclusion of regional poroelastic material properties better predicts biomechanical behavior of lumbar discs subjected to dynamic loading.
Journal of biomechanics 2007;40(9):1981-7.
2007: Denise M Oleske; Mary Morrissey Kwasny; Steven A Lavender; Gunnar B J Andersson
Participation in occupational health longitudinal studies: predictors of missed visits and dropouts.
Annals of epidemiology 2007;17(1):9-18.
2007: Susan M Renner; Raghu N Natarajan; Avinash G Patwardhan; Robert M Havey; Leonard I Voronov; Bev Y Guo; Gunnar B J Andersson; Howard S An
Novel model to analyze the effect of a large compressive follower pre-load on range of motions in a lumbar spine.
Journal of biomechanics 2007;40(6):1326-32.
2006: William C McMaster; Katherine Sale; Gunnar B J Andersson; Mathias P G Bostrom; Mark C Gebhardt; Stephen B Trippel; David C Clark
The conduct of clinical research under the HIPAA Privacy Rule.
The Journal of bone and joint surgery. American volume 2006;88(12):2765-70.
2006: Kei Miyamoto; Koichi Masuda; Jesse G Kim; Nozomu Inoue; Koji Akeda; Gunnar B J Andersson; Howard S An
Intradiscal injections of osteogenic protein-1 restore the viscoelastic properties of degenerated intervertebral discs.
The spine journal : official journal of the North American Spine Society 2006;6(6):692-703.
2006: Neil A Manson; Edward J Goldberg; Gunnar B J Andersson
Sexual dimorphism in degenerative disorders of the spine.
The Orthopedic clinics of North America 2006;37(4):549-53.
2006: Ruth S Ochia; Nozomu Inoue; Susan M Renner; Eric P Lorenz; Tae-Hong Lim; Gunnar B J Andersson; Howard S An
Three-dimensional in vivo measurement of lumbar spine segmental motion.
Spine 2006;31(18):2073-8.
2006: Francis H Shen; Dino Samartzis; Gunnar B J Andersson
Nonsurgical management of acute and chronic low back pain.
The Journal of the American Academy of Orthopaedic Surgeons 2006;14(8):477-87.
2006: Gunnar B J Andersson; Nagy Mekhail; Jon E Block
Treatment of intractable discogenic low back pain. A systematic review of spinal fusion and intradiscal electrothermal therapy (IDET).
Pain physician 2006;9(3):237-48.
2006: Gunnar B J Andersson; Nagy Mekhail; Jon E Block
A randomized, double-blind, controlled trial: intradiscal electrothermal therapy versus placebo for the treatment of chronic discogenic low back pain.
Spine 2006;31(14):1637-8; author reply 1638.
2006: Gunnar B J Andersson; Nagy Mekhail; Jon E Block
Intradiscal electrothermal therapy (IDET).
Spine 2006;31(12):1402; author reply 1402-3.
2006: Glenn D Wera; Clayton L Dean; Shane Nho; Uri M Ahn; Ezequiel H Cassinelli; Raymond W Liu; Gunnar B J Andersson; Nicholas U Ahn
Cauda equina syndrome resulting from treatment of dural ectasia with fibrin glue injection.
Journal of spinal disorders & techniques 2006;19(2):148-50.
2006: Gunnar B J Andersson; Howard S An; Theodore R Oegema; Lori A Setton
Intervertebral disc degeneration. Summary of an AAOS/NIH/ORS workshop, September 2005.
The Journal of bone and joint surgery. American volume 2006;88(4):895-9.
2006: Gunnar B J Andersson; Howard S An; Theodore R Oegema; Lori A Setton
Directions for future research.
The Journal of bone and joint surgery. American volume 2006;88 Suppl 2():110-4.
2006: Raghu N Natarajan; Jamie Williams; Gunnar B J Andersson
Modeling changes in intervertebral disc mechanics with degeneration.
The Journal of bone and joint surgery. American volume 2006;88 Suppl 2():36-40.
2006: Denise M Oleske; Steven A Lavender; Gunnar B J Andersson; Mary J Morrissey; Phyllis Zold-Kilbourn; Cheryl Allen; Emily Taylor
Risk factors for recurrent episodes of work-related low back disorders in an industrial population.
Spine 2006;31(7):789-98.
2006: K Singh; Dino Samartzis; Alexander R Vaccaro; Gunnar B J Andersson; Howard S An; John G Heller
Current concepts in the management of metastatic spinal disease. The role of minimally-invasive approaches.
The Journal of bone and joint surgery. British volume 2006;88(4):434-42.
2005: Kern Singh; Dino Samartzis; Alexander R Vaccaro; Ahmad Nassr; Gunnar B J Andersson; S Tim Yoon; Frank M Phillips; Edward J Goldberg; Howard S An
Congenital lumbar spinal stenosis: a prospective, control-matched, cohort radiographic analysis.
The spine journal : official journal of the North American Spine Society 2005;5(6):615-22.
2005: Gunnar B J Andersson; J Kenneth Burkus; Kevin T Foley; Regis W Haid; Russ P Nockels; David W Polly; Volker K H Sonntag; Vincent C Traynelis; James N Weinstein
Summary statement: treatment of the painful motion segment.
Spine 2005;30(16 Suppl):S1.
2005: Kern Singh; Howard S An; Dino Samartzis; Ahmad Nassr; Jason Provus; Margaret Hickey; Gunnar B J Andersson
A prospective cohort analysis of adjacent vertebral body bone mineral density in lumbar surgery patients with or without instrumented posterolateral fusion: a 9- to 12-year follow-up.
Spine 2005;30(15):1750-5.
2005: Yejia Zhang; Howard S An; Marc Toofanfard; Zhen Li; Gunnar B J Andersson; Eugene Thonar
Low-dose interleukin-1 partially counteracts osteogenic protein-1-induced proteoglycan synthesis by adult bovine intervertebral disk cells.
American journal of physical medicine & rehabilitation / Association of Academic Physiatrists 2005;84(5):322-9.
2005: Yoichi Aota; Howard S An; Gene A Homandberg; Eugene Thonar; Gunnar B J Andersson; Rajeswari Pichika; Koichi Masuda
Differential effects of fibronectin fragment on proteoglycan metabolism by intervertebral disc cells: a comparison with articular chondrocytes.
Spine 2005;30(7):722-8.
2005: Howard S An; Kenji Takegami; Hiroshi Kamada; Cahn M Nguyen; Eugene Thonar; Kern Singh; Gunnar B J Andersson; Koichi Masuda
Intradiscal administration of osteogenic protein-1 increases intervertebral disc height and proteoglycan content in the nucleus pulposus in normal adolescent rabbits.
Spine 2005;30(1):25-31; discussion 31-2.
2005: Koichi Masuda; Yoichi Aota; Carol Muehleman; Yoshiyuki Imai; Masahiko Okuma; Eugene Thonar; Gunnar B J Andersson; Howard S An
A novel rabbit model of mild, reproducible disc degeneration by an anulus needle puncture: correlation between the degree of disc injury and radiological and histological appearances of disc degeneration.
Spine 2005;30(1):5-14.
2004: Raghu N Natarajan; Jamie Williams; Gunnar B J Andersson
Recent advances in analytical modeling of lumbar disc degeneration.
Spine 2004;29(23):2733-41.
2004: Howard S An; Paul A Anderson; Victor M Haughton; James C Iatridis; James D Kang; Jeffrey C Lotz; Raghu N Natarajan; Theodore R Oegema; Peter J Roughley; Lori A Setton; Jill P Urban; Tapio Videman; Gunnar B J Andersson; James N Weinstein
Introduction: disc degeneration: summary.
Spine 2004;29(23):2677-8.
2004: Denise M Oleske; Janani Neelakantan; Gunnar B J Andersson; Bradley G Hinrichs; Steven A Lavender; Mary J Morrissey; Phyllis Zold-Kilbourn; Emily Taylor
Factors affecting recovery from work-related, low back disorders in autoworkers.
Archives of physical medicine and rehabilitation 2004;85(8):1362-4.
2004: Csaba Vermes; Raman Chandrasekaran; J G Dobai; Joshua J Jacobs; Gunnar B J Andersson; H An; Nadim J Hallab; Jorge O Galante; Tibor T Glant
The combination of pamidronate and calcitriol reverses particle- and TNF-alpha-induced altered functions of bone-marrow-derived stromal cells with osteoblastic phenotype.
The Journal of bone and joint surgery. British volume 2004;86(5):759-70.
2004: Yejia Zhang; Howard S An; Shiwen Song; Marc Toofanfard; Koichi Masuda; Gunnar B J Andersson; Eugene Thonar
Growth factor osteogenic protein-1: differing effects on cells from three distinct zones in the bovine intervertebral disc.
American journal of physical medicine & rehabilitation / Association of Academic Physiatrists 2004;83(7):515-21.
2004: Susan M Renner; Tae-Hong Lim; Whoan-Jeang Kim; Leonid Katolik; Howard S An; Gunnar B J Andersson
Augmentation of pedicle screw fixation strength using an injectable calcium phosphate cement as a function of injection timing and method.
Spine 2004;29(11):E212-6.
2004: Ashok Biyani; Gunnar B J Andersson
Low back pain: pathophysiology and management.
The Journal of the American Academy of Orthopaedic Surgeons 2004;12(2):106-15.
2003: Koichi Masuda; Kenji Takegami; H An; F Kumano; K Chiba; Gunnar B J Andersson; Thomas M Schmid; Eugene Thonar
Recombinant osteogenic protein-1 upregulates extracellular matrix metabolism by rabbit annulus fibrosus and nucleus pulposus cells cultured in alginate beads.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 2003;21(5):922-30.
2003: Nicholas U Ahn; Uri M Ahn; Gunnar B J Andersson; Howard S An
Operative treatment of the patient with neck pain.
Physical medicine and rehabilitation clinics of North America 2003;14(3):675-92.
2003: Ashok Biyani; Gunnar B J Andersson; Haleem Chaudhary; Howard S An
Intradiscal electrothermal therapy: a treatment option in patients with internal disc disruption.
Spine 2003;28(15 Suppl):S8-14.
2003: Raghu N Natarajan; Robert B Garretson; Ashok Biyani; Tae-Hong Lim; Gunnar B J Andersson; Howard S An
Effects of slip severity and loading directions on the stability of isthmic spondylolisthesis: a finite element model study.
Spine 2003;28(11):1103-12.
2002: Tae-Hong Lim; Gregory T Brebach; Susan M Renner; Whoan-Jeang Kim; Jesse G Kim; Richard E Lee; Gunnar B J Andersson; Howard S An
Biomechanical evaluation of an injectable calcium phosphate cement for vertebroplasty.
Spine 2002;27(12):1297-302.
2002: Stanley L. Wiener; Gunnar B J Andersson; Lloyd M Nyhus; Jerry Czech
Force reduction by an external hip protector on the human hip after falls.
Clinical orthopaedics and related research 2002;(398):157-68.
2002: Raghu N Natarajan; Gunnar B J Andersson; Avinash G Patwardhan; S Verma
Effect of annular incision type on the change in biomechanical properties in a herniated lumbar intervertebral disc.
Journal of biomechanical engineering 2002;124(2):229-36.
2002: Robert M Havey; Thomas M Gavin; Avinash Patwardhan; Steven Pawelczak; Kamal Ibrahim; Gunnar B J Andersson; Steven A Lavender
A reliable and accurate method for measuring orthosis wearing time.
Spine 2002;27(2):211-4.
2001: Tae-Hong Lim; H Kwon; CH Jeon; J G Kim; M Sokolowski; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Effect of endplate conditions and bone mineral density on the compressive strength of the graft-endplate interface in anterior cervical spine fusion.
Spine 2001;26(8):951-6.
2001: B H Chen; Raghu N Natarajan; Howard S An; Gunnar B J Andersson
Comparison of biomechanical response to surgical procedures used for cervical radiculopathy: posterior keyhole foraminotomy versus anterior foraminotomy and discectomy versus anterior discectomy with fusion.
Journal of spinal disorders 2001;14(1):17-20.
2001: Thomas M Turner; Robert M Urban; Steven Gitelis; Ken N Kuo; Gunnar B J Andersson
Radiographic and histologic assessment of calcium sulfate in experimental animal models and clinical use as a resorbable bone-graft substitute, a bone-graft expander, and a method for local antibiotic delivery. One institution's experience.
The Journal of bone and joint surgery. American volume 2001;83-A Suppl 2(Pt 1):8-18.
2000: A Fujiwara; Tae-Hong Lim; Howard S An; N Tanaka; CH Jeon; Gunnar B J Andersson; Victor M Haughton
The effect of disc degeneration and facet joint osteoarthritis on the segmental flexibility of the lumbar spine.
Spine 2000;25(23):3036-44.
2000: Steven A Lavender; K Shakeel; Gunnar B J Andersson; James S Thomas
Effects of a lifting belt on spine moments and muscle recruitments after unexpected sudden loading.
Spine 2000;25(12):1569-78.
2000: Denise M Oleske; Gunnar B J Andersson; Steven A Lavender; J J Hahn
Association between recovery outcomes for work-related low back disorders and personal, family, and work factors.
Spine 2000;25(10):1259-65.
2000: Raghu N Natarajan; B H Chen; Howard S An; Gunnar B J Andersson
Anterior cervical fusion: a finite element model study on motion segment stability including the effect of osteoporosis.
Spine 2000;25(8):955-61.
2000: E Morag; Debra E Hurwitz; Thomas P Andriacchi; M Hickey; Gunnar B J Andersson
Abnormalities in muscle function during gait in relation to the level of lumbar disc herniation.
Spine 2000;25(7):829-33.
1999: James S Thomas; Steven A Lavender; Daniel M Corcos; Gunnar B J Andersson
Effect of lifting belts on trunk muscle activation during a suddenly applied load.
Human factors 1999;41(4):670-6.
1999: Gunnar B J Andersson; T Lucente; A M Davis; R E Kappler; J A Lipton; S Leurgans
A comparison of osteopathic spinal manipulation with standard care for patients with low back pain.
The New England journal of medicine 1999;341(19):1426-31.
1999: Raghu N Natarajan; Gunnar B J Andersson
The influence of lumbar disc height and cross-sectional area on the mechanical response of the disc to physiologic loading.
Spine 1999;24(18):1873-81.
1999: Steven A Lavender; Denise M Oleske; L Nicholson; Gunnar B J Andersson; J Hahn
Comparison of five methods used to determine low back disorder risk in a manufacturing environment.
Spine 1999;24(14):1441-8.
1999: Raghu N Natarajan; Gunnar B J Andersson; Avinash G Patwardhan; Thomas P Andriacchi
Study on effect of graded facetectomy on change in lumbar motion segment torsional flexibility using three-dimensional continuum contact representation for facet joints.
Journal of biomechanical engineering 1999;121(2):215-21.
1999: Steven A Lavender; Y C Li; Gunnar B J Andersson; Raghu N Natarajan
The effects of lifting speed on the peak external forward bending, lateral bending, and twisting spine moments.
Ergonomics 1999;42(1):111-25.
1998: K Chiba; Gunnar B J Andersson; Koichi Masuda; Shigeki Momohara; J M Williams; Eugene Thonar
A new culture system to study the metabolism of the intervertebral disc in vitro.
Spine 1998;23(17):1821-7; discussion 1828.
1998: James S Thomas; Steven A Lavender; Daniel M Corcos; Gunnar B J Andersson
Trunk kinematics and trunk muscle activity during a rapidly applied load.
Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology 1998;8(4):215-25.
1998: Gunnar B J Andersson
Epidemiology of low back pain.
Acta orthopaedica Scandinavica. Supplementum 1998;281():28-31.
1998: Gunnar B J Andersson
Diagnostic considerations in patients with back pain.
Physical medicine and rehabilitation clinics of North America 1998;9(2):309-22.
1998: Steven A Lavender; S H Chen; Y C Li; Gunnar B J Andersson
Trunk muscle use during pulling tasks: effects of a lifting belt and footing conditions.
Human factors 1998;40(1):159-72.
1997: Gunnar B J Andersson; Mathias P G Bostrom; D R Eyre; D L Glaser; S S Hu; J M Lane; Joseph L Melton; E R Myers; L L Seeger; J N Weinstein
Consensus summary on the diagnosis and treatment of osteoporosis.
Spine 1997;22(24 Suppl):63S-65S.
1997: K Chiba; Gunnar B J Andersson; K Masuda; Eugene Thonar
Metabolism of the extracellular matrix formed by intervertebral disc cells cultured in alginate.
Spine 1997;22(24):2885-93.
1996: Gunnar B J Andersson; Richard A Deyo
History and physical examination in patients with herniated lumbar discs.
Spine 1996;21(24 Suppl):10S-18S.
1995: Steven A Lavender; James S Thomas; D Chang; Gunnar B J Andersson
Effect of lifting belts, foot movement, and lift asymmetry on trunk motions.
Human factors 1995;37(4):844-53.
1995: T W McNeill; Gunnar B J Andersson; B Schell; G Sinkora; J Nelson; Steven A Lavender
Epidural administration of methylprednisolone and morphine for pain after a spinal operation. A randomized, prospective, comparative study.
The Journal of bone and joint surgery. American volume 1995;77(12):1814-8.
1995: O D Schipplein; T E Reinsel; Gunnar B J Andersson; Steven A Lavender
The influence of initial horizontal weight placement on the loads at the lumbar spine while lifting.
Spine 1995;20(17):1895-8.
1995: Roberts S Mayer; I H Chen; Steven A Lavender; J H Trafimow; Gunnar B J Andersson
Variance in the measurement of sagittal lumbar spine range of motion among examiners, subjects, and instruments.
Spine 1995;20(13):1489-93.
1995: Steven A Lavender; I H Chen; J Trafimow; Gunnar B J Andersson
The effects of lateral trunk bending on muscle recruitments when resisting nonsagittally symmetric bending moments.
Spine 1995;20(2):184-90; discussion 190-1.
1994: Gunnar B J Andersson; C Bombardier; Daniel C Cherkin; Richard A Deyo; R B Keller; C K Lee; Matthew H Liang; B Lipscomb; P Shekelle; K F Spratt
An introduction to therapeutic trials for low back pain.
Spine 1994;19(18 Suppl):2066S-2067S.
1994: Richard Hughes; Don B Chaffin; Steven A Lavender; Gunnar B J Andersson
Evaluation of muscle force prediction models of the lumbar trunk using surface electromyography.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 1994;12(5):689-98.
1994: Steven A Lavender; J Trafimow; Gunnar B J Andersson; Roberts S Mayer; I H Chen
Trunk muscle activation. The effects of torso flexion, moment direction, and moment magnitude.
Spine 1994;19(7):771-8.
1994: D P Kiester; J M Williams; Gunnar B J Andersson; Eugene Thonar; T W McNeill
The dose-related effect of intradiscal chymopapain on rabbit intervertebral discs.
Spine 1994;19(7):747-51.
1994: Raghu N Natarajan; J H Ke; Gunnar B J Andersson
A model to study the disc degeneration process.
Spine 1994;19(3):259-65.
1993: D Butler; Gunnar B J Andersson; J Trafimow; O D Schipplein; Thomas P Andriacchi
The influence of load knowledge on lifting technique.
Ergonomics 1993;36(12):1489-93.
1993: Steven A Lavender; Yang-Hwei Tsuang; Gunnar B J Andersson
Trunk muscle activation and cocontraction while resisting applied moments in a twisted posture.
Ergonomics 1993;36(10):1145-57.
1993: Thomas J Schnitzer; J M Popovich; Gunnar B J Andersson; Thomas P Andriacchi
Effect of piroxicam on gait in patients with osteoarthritis of the knee.
Arthritis and rheumatism 1993;36(9):1207-13.
1993: Yang-Hwei Tsuang; G J Novak; O D Schipplein; A Hafezi; J H Trafimow; Gunnar B J Andersson
Trunk muscle geometry and centroid location when twisting.
Journal of biomechanics 1993;26(4-5):537-46.
1993: J H Trafimow; O D Schipplein; G J Novak; Gunnar B J Andersson
The effects of quadriceps fatigue on the technique of lifting.
Spine 1993;18(3):364-7.
1993: Gunnar B J Andersson
Surgical aspects on lateral spinal stenosis. Indications and principles.
Acta orthopaedica Scandinavica. Supplementum 1993;251():74-5.
1992: Steven A Lavender; Yang-Hwei Tsuang; Gunnar B J Andersson; A Hafezi; C C Shin
Trunk muscle cocontraction: the effects of moment direction and moment magnitude.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 1992;10(5):691-700.
1992: Steven A Lavender; Yang-Hwei Tsuang; A Hafezi; Gunnar B J Andersson; Don B Chaffin; Richard Hughes
Coactivation of the trunk muscles during asymmetric loading of the torso.
Human factors 1992;34(2):239-47.
1992: Yang-Hwei Tsuang; O D Schipplein; J H Trafimow; Gunnar B J Andersson
Influence of body segment dynamics on loads at the lumbar spine during lifting.
Ergonomics 1992;35(4):437-44.
1991: J H Trafimow; Gunnar B J Andersson
Rotation of load during the prelift period.
Spine 1991;16(6 Suppl):S243-4.
1991: R Noren; J Trafimow; Gunnar B J Andersson; M S Huckman
The role of facet joint tropism and facet angle in disc degeneration.
Spine 1991;16(5):530-2.
1990: D Butler; J H Trafimow; Gunnar B J Andersson; T W McNeill; M S Huckman
Discs degenerate before facets.
Spine 1990;15(2):111-3.
1990: O D Schipplein; J H Trafimow; Gunnar B J Andersson; Thomas P Andriacchi
Relationship between moments at the L5/S1 level, hip and knee joint when lifting.
Journal of biomechanics 1990;23(9):907-12.
1989: M W Rodosky; Thomas P Andriacchi; Gunnar B J Andersson
The influence of chair height on lower limb mechanics during rising.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 1989;7(2):266-71.
1989: J A Block; Thomas J Schnitzer; Gunnar B J Andersson; Mary Ellen Lenz; R Jeffery; T W McNeill; Eugene Thonar
The effect of chemonucleolysis on serum keratan sulfate levels in humans.
Arthritis and rheumatism 1989;32(1):100-4.
1988: M Buseck; O D Schipplein; Gunnar B J Andersson; Thomas P Andriacchi
Influence of dynamic factors and external loads on the moment at the lumbar spine in lifting.
Spine 1988;13(8):918-21.
1988: Charles A Bush-Joseph; O Schipplein; Gunnar B J Andersson; T P Andriacchi
Influence of dynamic factors on the lumbar spine moment in lifting.
Ergonomics 1988;31(2):211-6.
1988: R P Mikosz; Thomas P Andriacchi; Gunnar B J Andersson
Model analysis of factors influencing the prediction of muscle forces at the knee.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 1988;6(2):205-14.
1988: S P Moroney; Alyssa B Schultz; James Ashton-Miller; Gunnar B J Andersson
Load-displacement properties of lower cervical spine motion segments.
Journal of biomechanics 1988;21(9):769-79.
1987: L F Draganich; Thomas P Andriacchi; Gunnar B J Andersson
Interaction between intrinsic knee mechanics and the knee extensor mechanism.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 1987;5(4):539-47.
1987: K M McGlashen; James Ashton-Miller; Alyssa B Schultz; Gunnar B J Andersson
Load displacement behavior of the human lumbo-sacral joint.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 1987;5(4):488-96.
1984: Thomas P Andriacchi; Gunnar B J Andersson; R Ortengren; R P Mikosz
A study of factors influencing muscle activity about the knee joint.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society 1984;1(3):266-75.