1-20 of 141
Keywords: proteins
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. December 2011, 133(12): 124503.
Published Online: December 21, 2011
... the possible fracture risks in bone. 27 05 2011 28 11 2011 21 12 2011 21 12 2011 biomechanics bone composite materials elastic moduli failure (mechanical) fracture molecular biophysics molecular configurations nanomedicine proteins X-ray diffraction mineral crystal...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. October 2011, 133(10): 104504.
Published Online: November 7, 2011
... ] find by fitting experimental data on the mechanical relaxation of cartilage under an applied stress cannot be due to the dynamics of the chondroitin sulfate chains because their relaxation times will be much too short. The chondroitin sulfate chains are attached to the proteoglycan core proteins, most...
Journal Articles
Article Type: Research Papers
J Biomech Eng. September 2011, 133(9): 091011.
Published Online: October 14, 2011
... elastomers proteins anisotropy heterogeneous inverse mechanics soft tissues biaxial testing Load-bearing tissues (e.g., ligament, heart valve leaflet) are dependent on their underlying structures for proper function. In fibrous soft tissues, the structural anisotropy of collagen fibers...
Journal Articles
Article Type: Research Papers
J Biomech Eng. September 2011, 133(9): 091005.
Published Online: October 11, 2011
...-dimensional studies have shown that dynamic flow conditions (e.g., pulsatile oscillatory waveforms) elicit an enhanced mechanotransductive response and elevated expression of osteoblastic proteins relative to steady flow. However, dynamic perfusion of three-dimensional scaffolds has been primarily examined...
Journal Articles
Article Type: Design Innovations
J Biomech Eng. September 2011, 133(9): 095001.
Published Online: October 11, 2011
... the entire globe can be imaged. 18 07 2011 08 08 2011 11 10 2011 11 10 2011 biological tissues biomechanics biomedical optical imaging cellular biophysics eye image reconstruction medical disorders medical image processing neurophysiology proteins stress-strain relations...
Journal Articles
Article Type: Research Papers
J Biomech Eng. September 2011, 133(9): 091002.
Published Online: October 4, 2011
... strategies to improve patellar tendon autograft integration into bone using this model. 21 06 2011 23 08 2011 04 10 2011 04 10 2011 biochemistry biomechanics bone failure (mechanical) mechanical stability molecular biophysics muscle prosthetics proteins surgery tissue...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2011, 133(7): 071007.
Published Online: July 18, 2011
... to model and predict the behavior under any load. Most ex vivo tests are performed within 24 h of dissection, so the tissue is still “alive.” For large elastic arteries; however, the passive mechanical behavior is attributed mostly to the very stable proteins, elastin, and collagen. If the testing...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2011, 133(7): 071002.
Published Online: July 13, 2011
... proteins tissue engineering The goal of small diameter vessel tissue engineering (SVTE) is to create functional living tissue equivalents with mechanical properties that ideally resemble those of native arteries. Commonly, the SVTE approach involves seeding autologous cells onto a biodegradable...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. June 2011, 133(6): 064506.
Published Online: July 6, 2011
... polarimetry proteins tensile strength preconditioning vector correlation facet capsular ligament fiber realignment cyclic loading Biological specimens exhibit a time dependence during mechanical testing that is generally characterized by a decrease in the load produced at a given...
Journal Articles
Article Type: Research Papers
J Biomech Eng. May 2011, 133(5): 051002.
Published Online: April 8, 2011
... properties of the two main, passive, load-bearing components of the artery wall, elastin, and collagen. Elastin matrix proteins are modeled with an orthotropic neo-Hookean material. High stretch behavior is governed by an orthotropic crimped fiber material modeled as a planar sinusoidal linear elastic beam...
Journal Articles
Article Type: Research Papers
J Biomech Eng. January 2011, 133(1): 011010.
Published Online: December 23, 2010
... tissues biomechanics cellular biophysics deformation dissolving molecular biophysics physiological models proteins In the mathematical framework of continuum growth theories, two fundamental modes of growth are recognized: volumetric or interstitial growth and surface or appositional growth...
Journal Articles
Article Type: Research Papers
J Biomech Eng. November 2010, 132(11): 111008.
Published Online: October 20, 2010
... biomechanics cellular biophysics gels molecular biophysics proteins Collagen is an important protein in the human body, and it is a major constituent in, e.g., bone, cartilage, tendon, and other connective tissues. One important function of collagen is to supply structural integrity to the wall...
Journal Articles
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071002.
Published Online: May 14, 2010
... for the gap distance to decrease to asperity size. For realistic physiological parameters, the time for the surfaces to contact is a minimum of several minutes and likely much longer. The role of albumin in the synovial fluid is included because the large protein molecules are trapped by the small openings...
Journal Articles
Article Type: Research Papers
J Biomech Eng. June 2010, 132(6): 061007.
Published Online: April 22, 2010
... finite element analysis internal stresses molecular biophysics orthopaedics proteins annulus fibrosus finite element modeling spine intervertebral disk kinematics strain energy density The moment-rotation response of spinal motion segments (vertebra-disk-vertebra constructs...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. February 2010, 132(2): 024504.
Published Online: January 29, 2010
... 2010 biomechanics bone elastic constants internal stresses molecular biophysics physiological models proteins swelling triphasic theory cartilage curling inhomogeneity fixed charge density Osmotic pressure is critical for the development of biological tissues...
Journal Articles
Article Type: Technical Briefs
J Biomech Eng. February 2010, 132(2): 024502.
Published Online: January 28, 2010
... 10 2009 04 01 2010 28 01 2010 28 01 2010 biomechanics bone creep elastic moduli hardness mechanical stability molecular biophysics nanoindentation proteins viscoelasticity nanoindentation creep viscoelasticity viscosity bone matrix Bone...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2010, 132(2): 021003.
Published Online: January 5, 2010
... biomechanics biomedical MRI biorheology diagnostic radiography obstetrics proteins soft tissue mechanics cervical tissue cervical insufficiency rheological model The cervix acts as a mechanical barrier to hold the fetus inside the uterus during gestation (Fig. 1 ). Premature softening...
Journal Articles
Article Type: Research Papers
J Biomech Eng. February 2010, 132(2): 021001.
Published Online: December 28, 2009
... the expression of alkaline phosphatase (ALP) at the protein- and mRNA levels, as well as for calcium accumulation. The timing of HP stimulation affected hMSC proliferation and expression of ALP activity. HP stimulation after 6 days was most effective at promoting ALP activity. CS-containing matrices promoted...
Journal Articles
Article Type: Research Papers
J Biomech Eng. January 2010, 132(1): 011010.
Published Online: December 18, 2009
... apparent elastic modulus at an indentation strain of 30% from AFM measurements for each region and age correlated well with the long-term elastic modulus measured from 30% unconfined compression tests (slope not significantly different from 1, p > 0.05 ). Protein, lipid, and sulfated glycosaminoglycan...
Journal Articles
Article Type: Research Papers
J Biomech Eng. November 2009, 131(11): 111007.
Published Online: October 21, 2009
... on mechanical function of the bulk material with degeneration. 05 08 2008 19 02 2009 21 10 2009 biological tissues biomechanics molecular biophysics proteins tensile testing intervertebral disk degeneration tensile properties nonlinearity anisotropic hyperelastic model...