... , C. O. , 2011 , “ Chiari Malformation Type I and Syrinx in Children Undergoing Magnetic Resonance Imaging: Clinical Article ,” J. Neurosurg. Pediatr. , 8 ( 2 ), pp. 205 – 213 . 10.3171/2011.5.PEDS1121 [7] Furuya , K. , Sano , K. , Segawa , H. , Ide , K...

... as a promising method of gathering muscle architecture data in vivo; however, its accuracy in estimating parameters such as muscle fiber lengths for creating subject-specific musculoskeletal models has not been tested. Here, we provide a validation of the method of using anatomical magnetic resonance imaging...

..., 2018; published online October 22, 2018. Assoc. Editor: Steven D. Abramowitch. 15 12 2017 28 08 2018 pubovisceralis muscle biomechanical properties magnetic resonance imaging genetic algorithm computational models The impairment of the pelvic floor muscles (PFM...

... 2018 19 09 2018 diffusion tensor imaging 3D muscle modeling fiber tracking muscle fiber directionality magnetic resonance imaging The craniomaxillofacial (CMF) region is characterized by thin bones and soft tissue structures that are subjected to complex forces during...

... . 10.1002/mrm.24757 [16] O'Connell , G. D. , Johannessen , W. , Vresilovic , E. J. , and Elliott , D. M. , 2007 , “ Human Internal Disc Strains in Axial Compression Measured Noninvasively Using Magnetic Resonance Imaging ,” Spine (Phila Pa 1976) , 32 ( 25 ), pp. 2860 – 2868...

... , C. E. , Olschewski , M. , Becker , A. , Neudorfer , I. , Bassler , N. , Schwarz , M. , Bode , C. , and Peter , K. , 2008 , “ Magnetic Resonance Imaging Contrast Agent Targeted Toward Activated Platelets Allows in vivo Detection of Thrombosis and Monitoring...

... (scapholunate ligament tear), and surgically repaired radiocarpal joints. Since FEM is accepted as the gold standard to evaluate joint contact stresses, our assumption was that results obtained using this method would accurately represent the true value. Magnetic resonance images (MRI) of the normal, injured...

.... , Long , Q. , Graves , M. , Gillard , J. H. , and Li , Z. , 2009 , “ Study of Reproducibility of Human Arterial Plaque Reconstruction and Its Effects on Stress Analysis Based on Multispectral In Vivo Magnetic Resonance Imaging ,” J. Magn. Reson. Imag. , 30 ( 1 ), pp. 85 – 93 . 10.1002...

... changes of gastrocnemius muscle-tendon complex in vivo will cause sizable and heterogeneous local strains within all muscles of the human lower leg. Our goal is to test this hypothesis. A method was developed and validated using high-resolution 3D magnetic resonance image sets and Demons nonrigid...

... a novel semiautomated methodology that derives velocity components from phase-contrast magnetic resonance images (PC-MRI) in the infrarenal aorta and successfully apply it as an inflow boundary condition for a patient-specific fully coupled FSI analysis and (2) to apply a one-way–coupled FSI analysis...

... ( 8 ), pp. 439 – 446 . 10.1016/S0268-0033(96)00030-7 [20] Rebmann , A. J. , and Sheehan , F. T. , 2003 , “ Precise 3D Skeletal Kinematics Using Fast Phase Contrast Magnetic Resonance Imaging ,” J. Magn. Reson. Imaging , 17 ( 2 ), pp. 206 – 213 . 10.1002/jmri.10253 [21] Delp...

... was to assess the effect of the presence and size of IPH on wall mechanics. The magnetic resonance image (MRI) of one patient with histology-confirmed IPH was used to build eight 3D fluid-structure interaction (FSI) models by altering the dimensions of the existing IPH. As a secondary end point, the combined...

..., electromagnetic sensors, retro-reflective motion analysis, computer tomography (CT), and magnetic resonance imaging (MRI)] have been used to quantify foot bone motion. In the current study we used a foot plate with an electromagnetic sensor to determine an individual subject’s foot end range of motion (ROM) from...

... biological tissues biomechanics biomedical MRI compressibility image registration medical image processing magnetic resonance imaging contact modeling wrist radiocarpal joints With an aging U.S. population, the need for cost-effective tools for the detection and prevention...

... experience are not well understood. Alterations in mechanical stress in the knee joint may play an essential role in OA; however, existing literature in this area is limited. The purpose of this study was to evaluate the ability of an existing magnetic resonance imaging (MRI)-based modeling method...

...Xin Chen; Gerald M. Saidel Thermal ablation of a solid tumor in a tissue with radio-frequency (rf) energy can be accomplished by using a probe inserted into the tissue under the guidance of magnetic resonance imaging. The extent of the ablation can be significantly reduced by heat loss from...

...P. Wolf; R. Luechinger; P. Boesiger; E. Stuessi; A. Stacoff Magnetic resonance imaging offers unique insights into three-dimensional foot bone motion. Thereby, adequate devices enabling defined loading and positioning of the foot are needed to profit from this noninvasive procedure. Tarsal bone...

... of this research were to develop and validate a technique known as hyperelastic warping for the measurement of local strains in the left ventricle from clinical cine-magnetic resonance imaging (MRI) image datasets. The technique uses differences in image intensities between template (reference) and target (loaded...

... molecular biophysics cellular biophysics sugar magnetic resonance imaging physiological models Agarose Gel Fractional Derivative Viscoelasticity Dynamic Mechanical Analysis Agarose is a polysaccharide extracted from marine red algae. It consists of 1,3-linked-D-galactopyranose and 1,4...

...Amy L. Lerner; Jose G. Tamez-Pena; Jeff R. Houck; Jiang Yao; Heather L. Harmon; Arthur D. Salo; Saara M. S. Totterman The use of magnetic resonance imaging has been proposed by many investigators for establishment of joint reference systems and kinematic tracking of musculoskeletal joints...