Download Biomedical Imaging and Computational Modeling in by Marina E. Plissiti, Christophoros Nikou (auth.), Ugo PDF

By Marina E. Plissiti, Christophoros Nikou (auth.), Ugo Andreaus, Daniela Iacoviello (eds.)

This e-book collects the state-of-art and new tendencies in photograph research and biomechanics. It covers a large box of medical and cultural themes, starting from home improvement of bone tissue lower than the mechanical stimulus as much as optimizing the functionality of activities apparatus, in the course of the patient-specific modeling in orthopedics, microtomography and its program in oral and implant learn, computational modeling within the box of hip prostheses, photograph established version improvement and research of the human knee joint, kinematics of the hip joint, micro-scale research of compositional and mechanical homes of dentin, computerized options for cervical phone picture research, and biomedical imaging and computational modeling in cardiovascular disease.

The e-book might be of curiosity to researchers, Ph.D scholars, and graduate scholars with multidisciplinary pursuits with regards to picture research and realizing, scientific imaging, biomechanics, simulation and modeling, experimental analysis

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Extra resources for Biomedical Imaging and Computational Modeling in Biomechanics

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B) Adjustment of the Hounsfield threshold for the selection of the compact bone only. The intensity profile and histogram was adjusted to a lower limit of 662 HU and upper limit of 1652 HU 46 R. Suppanee et al. Fig. 6 Segmentation density masks of the femur and pelvis in (a) coronal plane, (b) axial plane, (c) sagittal plane. 1 Operations for the Quality Improvement of the Triangular Elements The aim was to improve the quality of the triangular elements through different operations prior to autoremeshing of the 3-D models.

2008; Tannast et al. 2007b). Therefore, the femur was also flexed and internally rotated for the case of the healthy articular cartilage, 2 mm and 4 mm thinning of the articular cartilage. In fact, the anterior impingement test, and combined flexion and internal rotation were simulated till contact of the head-neck junction with the rim of the acetabulum was first recognised. 50 R. Suppanee et al. 1 Kinematics of Impingement The results of the anterior impingement test are depicted in a bar chart for the three cases: healthy articular cartilage, 2 mm and 4 mm thinning of the articular cartilage (Fig.

9 (Simulia Dassault Systems) using a finite element method. The translation and rotation parameters were defined in a single step for each one of three cases: healthy cartilage, 2 mm (one-sided thinning) and 4 mm (two-sided thinning) worn-out articular cartilage. As the acetabulum and femur came into contact, the penetrations were detected and the contact constraints were applied according to the penalty constraint enforcement method. The results of the analysis showed that thinning of the cartilage at the hip joint adversely affects impingement, as range of motion was decreased with progressive thinning of the articular cartilage.

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