Published in Adv Orthop on June 17, 2012
Lumbar disc degenerative disease: disc degeneration symptoms and magnetic resonance image findings. Asian Spine J (2013) 0.99
Axial T1ρ MRI as a diagnostic imaging modality to quantify proteoglycan concentration in degenerative disc disease. Eur Spine J (2014) 0.78
Postero-lateral disc prosthesis combined with a unilateral facet replacement device maintains quantity and quality of motion at a single lumbar level. Int J Spine Surg (2014) 0.76
Clinical and radiological comparison of posterolateral fusion and posterior interbody fusion techniques for multilevel lumbar spinal stabilization in manual workers. Asian Spine J (2014) 0.75
Magnetic resonance classification of lumbar intervertebral disc degeneration. Spine (Phila Pa 1976) (2001) 10.98
What is intervertebral disc degeneration, and what causes it? Spine (Phila Pa 1976) (2006) 4.48
Degeneration of the intervertebral disc. Arthritis Res Ther (2003) 4.30
New in vivo measurements of pressures in the intervertebral disc in daily life. Spine (Phila Pa 1976) (1999) 3.69
Testing criteria for spinal implants: recommendations for the standardization of in vitro stability testing of spinal implants. Eur Spine J (1998) 2.99
'Stress' distributions inside intervertebral discs. The effects of age and degeneration. J Bone Joint Surg Br (1996) 2.39
Minimally invasive surgery: lateral approach interbody fusion: results and review. Spine (Phila Pa 1976) (2010) 2.17
Dynamic stabilization of the lumbar spine and its effects on adjacent segments: an in vitro experiment. J Spinal Disord Tech (2003) 2.16
Disc degeneration affects the multidirectional flexibility of the lumbar spine. Spine (Phila Pa 1976) (1994) 2.15
Rationale, principles and experimental evaluation of the concept of soft stabilization. Eur Spine J (2002) 1.91
Lumbar degenerative disk disease. Radiology (2007) 1.88
Biomechanical effect of different lumbar interspinous implants on flexibility and intradiscal pressure. Eur Spine J (2008) 1.84
Arthroplasty with intercorporal endoprothesis in herniated disc and in painful disc. Acta Chir Scand Suppl (1966) 1.79
The tissue origin of low back pain and sciatica: a report of pain response to tissue stimulation during operations on the lumbar spine using local anesthesia. Orthop Clin North Am (1991) 1.73
Prospective, randomized trial of metal-on-metal artificial lumbar disc replacement: initial results for treatment of discogenic pain. Spine (Phila Pa 1976) (2008) 1.68
Intervertebral disc: anatomy-physiology-pathophysiology-treatment. Pain Pract (2008) 1.59
Intervertebral disc arthroplasty. Spine (Phila Pa 1976) (2004) 1.58
Lumbar total disc replacement. Seven to eleven-year follow-up. J Bone Joint Surg Am (2005) 1.52
Validity and interobserver agreement of a new radiographic grading system for intervertebral disc degeneration: Part I. Lumbar spine. Eur Spine J (2005) 1.52
Load-sharing between anterior and posterior elements in a lumbar motion segment implanted with an artificial disc. Spine (Phila Pa 1976) (2001) 1.47
Effects of charité artificial disc on the implanted and adjacent spinal segments mechanics using a hybrid testing protocol. Spine (Phila Pa 1976) (2005) 1.42
Internal intervertebral disc mechanics as revealed by stress profilometry. Spine (Phila Pa 1976) (1992) 1.42
Total disc replacement in the lumbar spine: a systematic review of the literature. Eur Spine J (2006) 1.40
Dynamic stabilization devices in the treatment of low back pain. Orthop Clin North Am (2004) 1.36
Comparison of the effects of bilateral posterior dynamic and rigid fixation devices on the loads in the lumbar spine: a finite element analysis. Eur Spine J (2007) 1.36
An epidemiologic study of lifting and twisting on the job and risk for acute prolapsed lumbar intervertebral disc. J Orthop Res (1984) 1.24
Lumbar spine arthroplasty: early results using the ProDisc II: a prospective randomized trial of arthroplasty versus fusion. J Spinal Disord Tech (2003) 1.24
Estimating cost of care for patients with acute low back pain: a retrospective review of patient records. J Am Osteopath Assoc (2009) 1.23
Effects of short anterior lumbar interbody fusion on biomechanics of neighboring unfused segments. Spine (Phila Pa 1976) (1996) 1.23
Introduction: disc degeneration: summary. Spine (Phila Pa 1976) (2004) 1.21
SPIRE spinous process stabilization plate: biomechanical evaluation of a novel technology. Invited submission from the Joint Section Meeting on Disorders of the Spine and Peripheral Nerves, March 2005. J Neurosurg Spine (2006) 1.18
Hybrid testing of lumbar CHARITE discs versus fusions. Spine (Phila Pa 1976) (2007) 1.18
Total disc arthroplasty: consequences for sagittal balance and lumbar spine movement. Eur Spine J (2006) 1.17
Biomechanical comparison between fusion of two vertebrae and implantation of an artificial intervertebral disc. J Biomech (2006) 1.17
Effect of immobilization and configuration on lumbar adjacent-segment biomechanics. J Spinal Disord (1993) 1.15
Adjacent segment mobility after rigid and semirigid instrumentation of the lumbar spine. Spine (Phila Pa 1976) (2009) 1.14
Effect of total disc replacement with ProDisc on intersegmental rotation of the lumbar spine. Spine (Phila Pa 1976) (2005) 1.14
Dynamic neutralisation of the lumbar spine confirmed on a new lumbar spine simulator in vitro. Arch Orthop Trauma Surg (1999) 1.14
Effects of disc injury on mechanical behavior of the human spine. Spine (Phila Pa 1976) (1984) 1.11
Current treatment strategies for the painful lumbar motion segment: posterolateral fusion versus interbody fusion. Spine (Phila Pa 1976) (2005) 1.11
Comparison of CD HORIZON SPIRE spinous process plate stabilization and pedicle screw fixation after anterior lumbar interbody fusion. Invited submission from the Joint Section Meeting On Disorders of the Spine and Peripheral Nerves, March 2005. J Neurosurg Spine (2006) 1.11
Lumbar interspinous spacers: a systematic review of clinical and biomechanical evidence. Spine (Phila Pa 1976) (2010) 1.08
Lumbar total disc replacement. Surgical technique. J Bone Joint Surg Am (2006) 1.08
In vitro biomechanical investigation of the stability and stress-shielding effect of lumbar interbody fusion devices. J Neurosurg (2000) 1.06
Comparison of biomechanical function at ideal and varied surgical placement for two lumbar artificial disc implant designs: mobile-core versus fixed-core. Spine (Phila Pa 1976) (2007) 1.05
Analysis of post-operative pain patterns following total lumbar disc replacement: results from fluoroscopically guided spine infiltrations. Eur Spine J (2007) 1.04
Multidirectional testing of one- and two-level ProDisc-L versus simulated fusions. Spine (Phila Pa 1976) (2007) 1.04
Disc arthroplasty design influences intervertebral kinematics and facet forces. Spine J (2006) 1.02
Lumbar disc arthroplasty: a critical review. Clin Neurosurg (2007) 1.01
Mechanical concepts for disc regeneration. Eur Spine J (2006) 1.00
Lumbar spine arthroplasty using the ProDisc II. Spine J (2004) 0.99
A finite element study of a lumbar motion segment subjected to pure sagittal plane moments. J Biomech (1986) 0.99
In vitro wear assessment of the Charité Artificial Disc according to ASTM recommendations. Spine (Phila Pa 1976) (2006) 0.99
The relation between intervertebral disc bulging and annular fiber associated strains for simple and complex loading. J Biomech (2008) 0.97
Biomechanical studies of an artificial disc implant in the human cadaveric spine. J Neurosurg Spine (2005) 0.97
Biomechanical testing of the spine. Load-controlled versus displacement-controlled analysis. Spine (Phila Pa 1976) (1995) 0.96
Biomechanics of a lumbar interspinous anchor with anterior lumbar interbody fusion. J Neurosurg Spine (2010) 0.96
Wear simulation of the ProDisc-L disc replacement using adaptive finite element analysis. J Neurosurg Spine (2007) 0.95
The state of lumbar fusion extenders. Spine (Phila Pa 1976) (2011) 0.95
Functional recovery after decompressive operation for thoracic and lumbar spine fractures. Neurosurgery (1986) 0.93
Segmental stability and compressive strength of posterior lumbar interbody fusion implants. Spine (Phila Pa 1976) (2000) 0.93
Biomechanics of two-level Charité artificial disc placement in comparison to fusion plus single-level disc placement combination. Spine J (2006) 0.93
Early failure of lumbar disc replacement: case report and review of the literature. J Spinal Disord Tech (2006) 0.93
Kinematic evaluation of lumbar fusion techniques. Spine (Phila Pa 1976) (1996) 0.92
A comparative biomechanical investigation of anterior lumbar interbody cages: central and bilateral approaches. J Bone Joint Surg Am (2000) 0.91
How does lumbar degenerative disc disease affect the disc deformation at the cephalic levels in vivo? Spine (Phila Pa 1976) (2011) 0.91
Adjacent segment degeneration after lumbar spinal fusion: the impact of anterior column support: a randomized clinical trial with an eight- to thirteen-year magnetic resonance imaging follow-up. Spine (Phila Pa 1976) (2010) 0.91
The risk of disc prolapses with complex loading in different degrees of disc degeneration - a finite element analysis. Clin Biomech (Bristol, Avon) (2007) 0.89
The role of supplemental translaminar screws in anterior lumbar interbody fixation: a biomechanical study. Eur Spine J (1998) 0.88
Disc degeneration: current surgical options. Eur Cell Mater (2010) 0.87
Total disc replacement arthroplasty using the AcroFlex lumbar disc: a non-human primate model. Eur Spine J (2002) 0.86
Effects of muscle dysfunction on lumbar spine mechanics. A finite element study based on a two motion segments model. Spine (Phila Pa 1976) (1996) 0.85
Biomechanics of fusion and stabilization. Spine (Phila Pa 1976) (1995) 0.85
Lumbar facet joint motion in patients with degenerative disc disease at affected and adjacent levels: an in vivo biomechanical study. Spine (Phila Pa 1976) (2011) 0.84
Cyclic loads do not compromise functionality of the interspinous spacer or cause damage to the spinal segment: an in vitro analysis. J Long Term Eff Med Implants (2008) 0.83
Biomechanical study of lumbar spinal arthroplasty with a semi-constrained artificial disc (activ L) in the human cadaveric spine. J Korean Neurosurg Soc (2009) 0.83
Motion-preserving technologies for degenerative lumbar spine: The past, present, and future horizons. SAS J (2011) 0.83
Does fusion status correlate with patient outcomes in lumbar spinal fusion? Spine (Phila Pa 1976) (2011) 0.83
Intervertebral motion during vibration. Proc Inst Mech Eng H (1991) 0.82
Using lumbar interspinous anchor with transforaminal lumbar interbody fixation. World Neurosurg (2010) 0.82
Effect of graded facetectomy on biomechanics of Dynesys dynamic stabilization system. Spine (Phila Pa 1976) (2012) 0.80
Effect of intervertebral disc height on postoperative motion and outcomes after ProDisc-L lumbar disc replacement. Spine (Phila Pa 1976) (2008) 0.80
Biomechanical evaluation of an expandable cage in single-segment posterior lumbar interbody fusion. Spine (Phila Pa 1976) (2012) 0.79
A technique to evaluate an internal spinal device by use of the Selspot system: an application to Luque closed loop. Spine (Phila Pa 1976) (1987) 0.79
Comparison of the failure biomechanics of spinal fixation devices. Neurosurgery (1985) 0.76
[Exchanging intervertebral disks. The concept and clinical experience using a cement-free intervertebral disk endoprosthesis of the "Charité Modular SB" type]. Chir Narzadow Ruchu Ortop Pol (1986) 0.76
Effects of injury on the spinal motion segment mechanics in the axial compression mode. Clin Biomech (Bristol, Avon) (1989) 0.76
Models that incorporate spinal structures predict better wear performance of cervical artificial discs. Spine J (2011) 0.76
Finite element study of matched paired posterior disc implant and dynamic stabilizer (360° motion preservation system). SAS J (2007) 0.76
Thoracolumbar burst fractures. The clinical efficacy and outcome of nonoperative management. Spine (Phila Pa 1976) (1993) 2.43
The pathomechanism of isthmic lumbar spondylolisthesis. A biomechanical study in immature calf spines. Spine (Phila Pa 1976) (1998) 1.53
Load-sharing between anterior and posterior elements in a lumbar motion segment implanted with an artificial disc. Spine (Phila Pa 1976) (2001) 1.47
Isolated L4-L5 fusions using the variable screw placement system: unilateral versus bilateral. J Spinal Disord (1992) 1.45
Plasma lipoproteins in cortical and lacunar infarction. J Assoc Physicians India (1993) 1.39
Clinical profile of stroke in relation to glycaemic status of patients. J Assoc Physicians India (1996) 1.39
Muscular response to sudden load. A tool to evaluate fatigue and rehabilitation. Spine (Phila Pa 1976) (1996) 1.38
Kinematics of the whole lumbar spine. Effect of discectomy. Spine (Phila Pa 1976) (1986) 1.23
Contribution of disc degeneration to osteophyte formation in the cervical spine: a biomechanical investigation. J Orthop Res (2001) 1.23
European Spine Society--the AcroMed Prize for Spinal Research 1995. Unexpected load and asymmetric posture as etiologic factors in low back pain. Eur Spine J (1996) 1.20
Physiologic strains in the lumbar spinal ligaments. An in vitro biomechanical study 1981 Volvo Award in Biomechanics. Spine (Phila Pa 1976) (1982) 1.19
Cervical electromyographic activity during low-speed rear impact. Eur Spine J (1999) 1.15
Effect of specimen fixation method on pullout tests of pedicle screws. Spine (Phila Pa 1976) (1996) 1.10
Development of spondylolytic olisthesis in adolescents. Spine J (2003) 1.04
Stability analysis of an enhanced load sharing posterior fixation device and its equivalent conventional device in a calf spine model. Spine (Phila Pa 1976) (1999) 1.04
A technique for measurement and description of three-dimensional six degree-of-freedom motion of a body joint with an application to the human spine. J Biomech (1981) 1.03
Mechanical properties of lumbar spinal motion segments as affected by partial disc removal. Spine (Phila Pa 1976) (1986) 1.03
Kinematics of lumbar intervertebral foramen. Spine (Phila Pa 1976) (1983) 1.02
Pathomechanisms of failures of the odontoid. Spine (Phila Pa 1976) (2000) 1.02
Uncinate processes and Luschka joints influence the biomechanics of the cervical spine: quantification using a finite element model of the C5-C6 segment. J Orthop Res (1997) 1.02
Biomechanical evaluation of Caspar and Cervical Spine Locking Plate systems in a cadaveric model. J Neurosurg (1996) 1.00
Cervical spine motion with direct laryngoscopy and orotracheal intubation. An in vivo cinefluoroscopic study of subjects without cervical abnormality. Anesthesiology (1996) 1.00
In vitro biomechanical analysis of three anterior thoracolumbar implants. J Neurosurg (2000) 1.00
Biomechanical analysis of bone mineral density, insertion technique, screw torque, and holding strength of anterior cervical plate screws. J Neurosurg (1995) 0.99
Assessment of unicortical and bicortical fixation in a quasistatic cadaveric model. Role of bone mineral density and screw torque. Spine (Phila Pa 1976) (1995) 0.98
Biomechanical comparison of lumbar spine with or without spina bifida occulta. A finite element analysis. Spinal Cord (2005) 0.98
Finite element methods in spine biomechanics research. Crit Rev Biomed Eng (1995) 0.98
The pathomechanism of spondylolytic spondylolisthesis in immature primate lumbar spines in vitro and finite element assessments. Spine (Phila Pa 1976) (2001) 0.95
A three-dimensional finite-element stress analysis of an endodontically prepared maxillary central incisor. J Endod (1995) 0.94
Effect of sutures on corneal curvatures after cataract extraction. J All India Ophthalmol Soc (1969) 0.94
Impact response of the intervertebral disc in a finite-element model. Spine (Phila Pa 1976) (2000) 0.93
Pathomechanics and clinical relevance of disc degeneration and annular tear: a point-of-view review. Am J Orthop (Belle Mead NJ) (1999) 0.93
Biomechanical studies on two anterior thoracolumbar implants in cadaveric spines. Spine (Phila Pa 1976) (1999) 0.92
Spondylolysis originates in the ventral aspect of the pars interarticularis: a clinical and biomechanical study. J Bone Joint Surg Br (2010) 0.91
Effect of disc degeneration at one level on the adjacent level in axial mode. Spine (Phila Pa 1976) (1991) 0.89
Torsional fatigue of the lumbar intervertebral joints. Spine (Phila Pa 1976) (1985) 0.89
An in-vitro study of the kinematics of the normal, injured and stabilized cervical spine. J Biomech (1984) 0.89
The role of lumbar spinal elements in flexion. Spine (Phila Pa 1976) (1986) 0.88
A dynamic approach to spinal instability. Part I: Sensitization of intersegmental motion profiles to motion direction and load condition by instability. Spine (Phila Pa 1976) (1997) 0.87
A biomechanical comparison between anterior and transverse interbody fusion cages. Spine (Phila Pa 1976) (2001) 0.87
Effect of pressurization on methylmethacrylate-bone interdigitation: an in vitro study of canine femora. J Biomech (1983) 0.87
A finite element investigation of upper cervical instrumentation. Spine (Phila Pa 1976) (2001) 0.86
Active responses decrease impact forces at the hip and shoulder in falls to the side. J Biomech (1999) 0.86
Spinal motion after cervical fusion. In vivo assessment with roentgen stereophotogrammetry. Spine (Phila Pa 1976) (1994) 0.86
Slippage mechanism of pediatric spondylolysis: biomechanical study using immature calf spines. Spine (Phila Pa 1976) (2001) 0.85
Effects of muscle dysfunction on lumbar spine mechanics. A finite element study based on a two motion segments model. Spine (Phila Pa 1976) (1996) 0.85
Ventricular tachyarrhythmia: complication of atropine therapy in acute myocardial infarction. Indian Heart J (1982) 0.85
An epidemiologic study of the relationship between postural asymmetry in the teen years and subsequent back and neck pain. Spine (Phila Pa 1976) (1985) 0.84
Stresses in the normal pelvis. Comput Biol Med (1978) 0.84
Forces on the pelvis. J Biomech (1977) 0.83
Comparison of stress transmission in the IMZ implant system with polyoxymethylene or titanium intramobile element: a finite element stress analysis. Int J Oral Maxillofac Implants (1992) 0.83
A study of the control of disc movement within the temporomandibular joint using the finite element technique. J Oral Maxillofac Surg (1996) 0.82
Stress analysis of a canine spinal motion segment using the finite element technique. J Biomech (1994) 0.82
CT-based geometric data of human spine musculature. Part I. Japanese patients with chronic low back pain. J Spinal Disord (1992) 0.82
Biomechanical rationale for the pathology of rheumatoid arthritis in the craniovertebral junction. Spine (Phila Pa 1976) (2000) 0.82
Errors in the center and angle of rotation of a joint: an experimental study. J Biomech Eng (1982) 0.81
Evaluation of low back muscle surface EMG signals using wavelets. Clin Biomech (Bristol, Avon) (2000) 0.81
Neurocentral synchondrosis fracture in immature spines associated with pedicle screw type fixation devices. J Spinal Disord (1998) 0.81
Minimally invasive decompression for lumbar spinal canal stenosis in younger age patients could lead to higher stresses in the remaining neural arch -- a finite element investigation. Minim Invasive Neurosurg (2007) 0.81
Is there a rational basis for post-surgical lifting restrictions? 2. Possible scientific approach. Eur Spine J (1999) 0.81
Meniscus-like synovial fold in the atlantoaxial (C1-C2) joint. J Spinal Disord (1992) 0.80
Stimulation of dorsal root ganglia and degradation of rabbit annulus fibrosus. Spine (Phila Pa 1976) (1990) 0.80
Parameters of MOD cavity preparations: a 3-D FEM study, Part II. Oper Dent (1992) 0.80
Loads in the spinal structures during lifting: development of a three-dimensional comprehensive biomechanical model. Eur Spine J (1995) 0.80
A protocol to evaluate semi-rigid pedicle screw systems. J Biomech Eng (1997) 0.80
In vitro comparative biomechanical analysis of transpedicular screw instrumentations in the lumbar region of the human spine. J Spinal Disord (1991) 0.80
A comparison of stress-induced porosity due to conventional and a modified spinal fixation device. J Spinal Disord (1994) 0.79
A dynamic approach to spinal instability. Part II: Hesitation and giving-way during interspinal motion. Spine (Phila Pa 1976) (1997) 0.79
Prediction of biomechanical parameters in the lumbar spine during static sagittal plane lifting. J Biomech Eng (1998) 0.79
Materials and design of spinal implants--a review. J Biomed Mater Res (1997) 0.79
A technique to evaluate an internal spinal device by use of the Selspot system: an application to Luque closed loop. Spine (Phila Pa 1976) (1987) 0.79
Contact areas in human elbow joints. J Biomech Eng (1982) 0.78
Biomechanical rationale of endoscopic decompression for lumbar spondylolysis as an effective minimally invasive procedure - a study based on the finite element analysis. Minim Invasive Neurosurg (2005) 0.78
Effects of seated posture on erector spinae EMG activity during whole body vibration. Ergonomics (1993) 0.78
Kinematics of the cervical spine following discectomy and stabilization. Spine (Phila Pa 1976) (1989) 0.77
Bone registration method for robot assisted surgery: pedicle screw insertion. Proc Inst Mech Eng H (1997) 0.77
Selection of an animal model for implant fixation studies: anatomical aspects. Yale J Biol Med (1982) 0.77
Effect of testing mode on the biomechanical response of a spinal motion segment. J Biomech (1990) 0.77
In vitro testing of a new transpedicular stabilization technique. Eur Spine J (1997) 0.77
Biomechanics of posterior dynamic stabilization systems. Adv Orthop (2013) 0.77
Epidemiology introduction. 1995 Focus Issue Meeting on Fusion. Spine (Phila Pa 1976) (1995) 0.77
Indications for lumbar spinal fusion. Introduction. 1995 Focus Issue Meeting on Fusion. Spine (Phila Pa 1976) (1995) 0.76
Biomechanical studies of a dynamized anterior thoracolumbar implant. Spine (Phila Pa 1976) (2000) 0.76
Dynamic response of the occipito-atlanto-axial (C0-C1-C2) complex in right axial rotation. J Orthop Res (1992) 0.76
Errors in kinematic parameters of a planar joint: guidelines for optimal experimental design. J Biomech (1982) 0.75
Experimental validation of a finite element model of the temporomandibular joint. J Oral Maxillofac Surg (2001) 0.75
A study of nerve conduction velocity in patients on diphenylhydantoin therapy. J Assoc Physicians India (1992) 0.75
Thyroid activity in second generation crosses of Hariana cattle with exotic breeds. Indian J Physiol Pharmacol (1985) 0.75
A study of serum immunoglobulins in malaria. J Assoc Physicians India (1987) 0.75
Precordial surface electrocardiography. (A study of cases of old ischaemic heart diseases). J Indian Med Assoc (1979) 0.75
M-complex: a prognostic index of acute myocardial infarction. Indian Heart J (1979) 0.75
Effect of progesterone on the magnum proteins during primary stimulation of chick oviduct. Br Poult Sci (1978) 0.75
A three-dimensional finite element model. Oper Dent (1988) 0.75
A foreign body in the bronchus. Indian J Chest Dis Allied Sci (1986) 0.75
Influence of mono-axis random vibration on reading activity. Ind Health (2010) 0.75
Left ventricular performance in cases with chronic renal failure. A study of systolic time intervals. Jpn Heart J (1987) 0.75
Cornealensations in acute glaucoma. J All India Ophthalmol Soc (1969) 0.75
In vivo kinematics of the cervical spine. Part I: Development of a roentgen stereophotogrammetric technique using metallic markers and assessment of its accuracy. J Spinal Disord (1993) 0.75
Pituitary gonadotropin content and gonadosomatic index in Clarias batrachus a fresh water teleost. Endokrinologie (1980) 0.75
Biomechanical study of cervical spine stabilization with methylmethacrylate. Spine (Phila Pa 1976) (1985) 0.75