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Keywords: regression analysis
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Journal Articles
Article Type: Technical Briefs
J Biomech Eng. November 2011, 133(11): 114502.
Published Online: November 28, 2011
... biomechanics bone regression analysis lumbar curvature ribcage and pelvis rotation seated posture Lower back pain is a condition that afflicts millions of people and costs billions of dollars yearly due to worker’s compensation, medical bills, and related costs [( 1 2 3 )]. One...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. October 2011, 133(10): 104501.
Published Online: November 3, 2011
... finite element analysis haemodynamics image segmentation least squares approximations medical disorders medical image processing regression analysis aortic pathology finite element modeling segmentation meshing biomechanics A localized dilatation of the abdominal aorta is termed...
Journal Articles
Article Type: Research Papers
J Biomech Eng. March 2011, 133(3): 031003.
Published Online: February 4, 2011
... physiological models regression analysis In biomechanics and motor control, the estimation of the joint torques necessary to perform a movement is a corner stone of muscle force analysis and the study of movement control strategies and proprioception ( 1 2 3 4 ). In the case of unfettered movements...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. September 2010, 132(9): 094502.
Published Online: August 26, 2010
... portion of the third cycle was used to measure the stiffness. Indentation tests were performed on two polyurethane foams and polymethyl-methacrylate for validation ( n = 15 ) . Regression analysis was used to compare the moduli with reference values. Subchondral bone moduli of tibial plateaus from Sprague...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071014.
Published Online: June 2, 2010
... by a dynamic compression test. The equilibrium compressive modulus and dynamic modulus of the tissue-engineered cartilage increased with an increase in culture time. The nFCD value—as determined with the [ Gd-DTPA 2 − ] measurement using the MRI technique—increased with culture time. In the regression analysis...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071008.
Published Online: May 26, 2010
... Manipulative Therapy ,” Spine 0362-2436 , 24 ( 2 ), pp. 146 – 152 . 10.1097/00007632-199901150-00012 30 10 2009 08 01 2010 18 01 2010 26 05 2010 26 05 2010 biomechanics diseases neurophysiology regression analysis feline biomechanics low back pain...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071009.
Published Online: May 26, 2010
... to the estimated passive moment. The mean coefficient values of all subjects, representing the “gPMA,” are presented in Table 1 . Mean ± SD coefficients of the regression analysis of the ten subjects, for the estimation of Mp F-E and Mp A-A from both...
Journal Articles
Article Type: Research Papers
J Biomech Eng. June 2010, 132(6): 061008.
Published Online: April 22, 2010
... geometry of the trochlear groove and patellar tracking under in vivo weight-bearing conditions are not available. A combined magnetic resonance and dual fluoroscopic imaging technique, coupled with multivariate regression analysis, was used to quantify the relationship between trochlear groove geometry...
Journal Articles
Article Type: Research Papers
J Biomech Eng. October 2009, 131(10): 101015.
Published Online: October 13, 2009
... regression analysis stress effects vascular mechanics mechanical behavior stress remodeling Mechanically mediated vascular remodeling occurs as vascular cells sense and respond to their local mechanical environment. Thus, fundamental to many studies of vascular remodeling...
Journal Articles
Article Type: Research Papers
J Biomech Eng. May 2009, 131(5): 051009.
Published Online: April 14, 2009
... strain, impact force, leg acceleration, and computed impact force ( leg acceleration ∗ impact mass ) were investigated. Regression analysis was used to predict bone strain from six different models. Apart from leg acceleration, all variables responded to impact loading similarly. Increasing impact mass...
Journal Articles
Article Type: Research Papers
J Biomech Eng. January 2009, 131(1): 011014.
Published Online: November 26, 2008
... 26 11 2008 biomechanics bone deformation finite element analysis muscle physiological models regression analysis finite element modeling multibody dynamics surrogate modeling movement optimization Computational biomechanics has largely been separated into two distinct...
Journal Articles
Article Type: Research Papers
J Biomech Eng. June 2008, 130(3): 031016.
Published Online: May 1, 2008
... bone computerised tomography finite element analysis mean square error methods mechanical testing physiological models prosthetics regression analysis human tibia bone experimental validation validated FE model of implanted tibia finite element analysis tibial metaphysis Oxford knee...
Journal Articles
Article Type: Research Papers
J Biomech Eng. April 2008, 130(2): 021011.
Published Online: March 31, 2008
... , but not for σ , which decreased gradually ( P -values < 0.05 ). Linear regression analysis revealed that age-related changes in σ and E correlated positively to ρ ( P -values < 0.05 ). Collagen fibril cross-sectional area fraction ρ is a significant predictor of ageing changes in σ and E in the tail...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. April 2007, 129(2): 250–258.
Published Online: September 15, 2006
... overparameterized, it was necessary to use data from several studies representing different anatomic locations, species, etc. Numerical values of Poisson’s ratios in tension ( ν + i j ) and compression ( ν − i j ) obtained from regression analysis; i = loading...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. December 2006, 128(6): 969–972.
Published Online: April 20, 2006
... regression (Fig. 2 ). Graph of the simple linear regression analysis showing that lengthening the graft 1 to 5 mm causes an equal millimeter-for-millimeter increase in anterior laxity The increase in the anterior laxity was linearly related to the increase in length of the graft...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. November 2005, 127(6): 1020–1024.
Published Online: July 4, 2005
... ̃ + tan h − 1 ( y k ) , where X ̃ is the n × d ′ expanded input. gait analysis regression analysis gyroscopes acceleration neural nets radial basis function networks sampling methods Kinematic Gait Data Neural Networks Sensor Prediction Nonlinear...
Journal Articles
Article Type: Technical Papers
J Biomech Eng. December 2004, 126(6): 770–778.
Published Online: February 4, 2005
... and its relationship to BF ( a ), HD ( b ), and KA ( c ). HD is the distance of the heel from the toepan origin. KA equal to 0 deg signifies a full knee extension and −90 deg signifies 90 deg of knee flexion. The multivariate polynomial regression analysis found relationships between pre-impact...