Summary:  tests such as x-rays, bone scans, CT scans, an MRI, or an angiogram · Needle or surgical biopsy... Questions and Answers About Bone Cancer What is bone cancer? Bone cancer is a malignant tumor... that develops from the cells of the bone. Primary ...

Source: National Center for Environmental Health- Publications and Products

Collection: Environmental Sciences and Ecology

Summary:  evident in trabecular bone were essentially missed when DXA scanning was used, perhaps because... be achieved, compared with models from only 3 years ago. For instance, the in vivo scan time #12;14 Bone... stimulus and altered bone quantity and quality. The size of current ...

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  subsection, we present two different re- alizations of the bone network model based on DXA scan images of two... of the density distri- bution of bone mineral and the expression for bone mineral mass relative to DXA scan image... in this step. Since DXA scan is ...

Source: Buffalo, State University of New York - Department of Computer Science and Engineering, Bioinformatics, Database, Data Mining, and Multimedia Group

Collection: Computer Technologies and Information Sciences

Summary:  fractural risk area of the bone structure. We introduce Connectivity-first Scan (CFS) algorithm, modi- fying... Connectivity-first Scan(s, , G) 1: G: a space-sensitive graph G of a bone network 2: : a node as a conjunction... A Graph-based Approach for Computational Model of Bone ...

Source: Buffalo, State University of New York - Department of Computer Science and Engineering, Bioinformatics, Database, Data Mining, and Multimedia Group

Collection: Computer Technologies and Information Sciences

Summary:  . We used four human femur bone images of DXA scan to analyze properties of bone microstructure since... DXA scan is broadly used to calculate BMD [13], [2]. Figure 2(a) shows a femur bone image of a female... patient with osteoporosis by DXA scan with which we can ...

Source: Buffalo, State University of New York - Department of Computer Science and Engineering, Bioinformatics, Database, Data Mining, and Multimedia Group

Collection: Computer Technologies and Information Sciences

Summary:  -lingual bone contour is obtained from a CT scan of the mandible by using Mimics 11. This contour is extruded... Mechanical bone adaptability Mathematical model of bone remodeling )+(1 1- sKSifsKStA mmmm +-+= -- 2 11 )]1... parameters Materials and methods Results von Mises Strain (and stress) Elastic ...

Source: Vaziri, Ashkan - Department of Mechanical and Industrial Engineering, Northeastern University

Collection: Engineering

Summary:  QUANTITATIVE LUNG BRAIN SCAN CISTERNOGRAM SHUNT PATENCY BONE IMAGING (LIMITED AREA) WHOLE BODY BONE IMAGING... - PERFUSION 3 PHASE BONE SCAN BONE SPECT ABSCESS LOCALIZATION - INDIUM/GALLIUM GALLIUM TUMOR LOCALIZATION WBC... BRAIN SCAN ...

Source: Jacob, Mathews - Departments of Biomedical Engineering & Electrical and Computer Engineering, University of Rochester

Collection: Biology and Medicine ; Engineering

Summary:  characteristics. We use four human femur bone images of DXA scan to analyze properties of bone microstructure... (a) shows a femur bone image of a female patient with osteoporosis by DXA scan with which we can... Int. J. Data Mining and Bioinformatics, Vol. x, No. x, xxxx 1 ...

Source: Buffalo, State University of New York - Department of Computer Science and Engineering, Bioinformatics, Database, Data Mining, and Multimedia Group

Collection: Computer Technologies and Information Sciences

Summary:  of wild-type and mutant bones in the same scan. Imaging with the x-ray source from the Advanced Light... by scanning electron microscopy, fracture-resistant DNT RII and Smad3 bones exhibited extensive crack... TGF- regulates the mechanical properties and composition of bone matrix Guive ...

Source: Derynck, Rik - Cardiovascular Research Institute, University of California at San Francisco; Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Biology and Medicine ; Materials Science

Summary:  ), bone histomorphometry, scanning probe microscopy (SPM) and small angle X-ray scattering (SAXS). The 5th... plate. The entire LVB was scanned and the trabecular bone within the cranial and caudal growth plates... with a correction curve adapted to individual bone ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  (SEM) to investigate the fracture behavior of the heat treated bone. Samples for scanning electron... , Whitehouse WJ. Scanning electron micro- scope studies of human trabecular bone. Nature 1970;225:957­9. [30... of trabecular bone Georg E. Fantnera,*, Henrik Birkedalb , Johannes H. ...

Source: Hansma, Paul - Department of Physics, University of California at Santa Barbara

Collection: Materials Science

Summary:  of the pelvic bone. Extracting corresponding points on a 3D shape from 2D scans is a tedious and difficult task... a robust segmentation of bone contours in the 2D scans. Points on the contours, fig. 1(c), are used as 3D... ) Photo. (b) CT scan. (c) Contours. (d) Implicit Surface. Figure ...

Source: Danmarks Tekniske Universitet, Informatics and Mathematical Modelling

Collection: Mathematics ; Computer Technologies and Information Sciences

Summary:  th lumbar vertebra was used for CT scans (bone mass, architecture, and degree of mineralization... of bone architecture and degree of mineralization of bone Three-dimensional scans and evaluation... body was scanned for evaluation of the trabecular and cortical ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  in the horizontal position for scanning bones such as the heel. Figure 1B shows the configuration for measurement... of scans on a longitudinal study. Quantitation of mineral content and bone edge and bone size profile can... bone is shown in figure 5. During the ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Anisotropy in the compressive mechanical properties of bovine cortical bone and the mineral... Cortical bone Compression Demineralization Deproteinization a b s t r a c t The mechanical properties... of fully demineralized, fully deproteinized and untreated cortical bovine femur bone were investigated

Source: Lubarda, Vlado A. - Department of Mechanical and Aerospace Engineering, University of California at San Diego; McKittrick, Joanna - Department of Mechanical and Aerospace Engineering, University of California at San Diego

Collection: Engineering ; Materials Science

Summary:  % of the m-SSFP sequence, while scan time savings with the w-SSFP was 38.7% compared to m-SSFP. Two bone... High resolution imaging of trabecular bone structure using Wideband SSFP S. Banerjee1 , A... bone micro-architecture for diagnosis of osteoporosis and osteoarthritis is one such application [2

Source: Southern California, University of - Department of Electrical Engineering, Magnetic Resonance Engineering Laboratory

Collection: Biology and Medicine ; Engineering

Summary:  of trabecular bone using micro-CT scans, see [27­29]. Investigation of 3D measures of complexity is part of our... structure of human proximal tibial bone biopsies using 3D measures of complexity Peter I. Saparina,,1... , Wolfgang Gowina aDepartment of Radiology and Nuclear Medicine, Center of Muscle and ...

Source: Kurths,Jürgen - Institut für Physik, Universität Potsdam

Collection: Physics

Summary:  that the quality of bone matrix is affected by the HFD condition. This was further assessed by scanning (SEM... 's personal copy Reduced size-independent mechanical properties of cortical bone in high-fat diet... by: D. Burr Keywords: Obesity Cortical bone Fracture risk Fracture toughness Strength Overweight

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  as a donor site for trabecular bone grafting [24­26]. 2.2 Scanning with micro-CT The biopsies were embedded... Quantification of Spatial Structure of Human Proximal Tibial Bone Biopsies Using 3D Measures... ¨urgen Kurths d , Hans-Christian Hege c , Wolfgang Gowin a aCenter of Muscle and Bone Research, Dept

Source: Andrzejak, Artur - Konrad-Zuse-Zentrum für Informationstechnik Berlin; Prohaska, Steffen - Konrad-Zuse-Zentrum für Informationstechnik

Collection: Computer Technologies and Information Sciences

Summary:  Introduction The skeleton's principal role as a structure has predis- posed bone to the unfortunate... reputation of being an inert and static material. Given bone tissue's ability to adapt its mass... inherent in the post-ge- nomics era to treat diseases and injuries to bone [44], it is critical for both

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  and the micro CT scan data to label each pixel or voxel either as trabecular or cortical bone. *yves... Evaluation of trabecular bone patterns on dental radiographic images: influence of cortical bone... of Nantes, 1 place A Ricordeau F44042 Nantes - France ABSTRACT For some authors trabecular ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Mechanoregulated bone adaptation in osteoarthritis #12;This research is funded by the Royal... ;Mechanoregulated bone adaptation in osteoarthritis PROEFSCHRIFT ter verkrijging van de graad van doctor aan de... . However, there is increasing evidence that changes in the bone play an important role in OA as well

Source: Technische Universiteit Eindhoven, Materials Technology Institute

Collection: Biology and Medicine ; Materials Science

Summary:  when bone shapes differ. The wrist images in these experiments are segmented CT scans. A course... model of the wrist. As a basis for the statistical model we intend to use CT scans of different... individuals that are mutually registered to a common pose. Unconstrained registration of individual bones does

Source: van Vliet, Lucas J. - Department of Applied Physics, Technische Universiteit Delft

Collection: Computer Technologies and Information Sciences

Summary:  Hierarchical interconnections in the nano-composite material bone: Fibrillar cross-links resist... ; accepted 12 October 2005 Available online 15 December 2005 Abstract Bone is a complex and very important... multi-constituent bio-composite. In this work, we focus on the arrangement of bone constit- uents from

Source: Lipman, Everett A. - Department of Physics, University of California at Santa Barbara

Collection: Physics

Summary:  using ScanIP (Simpleware) to produce 3D bone models. Registration of the bone models produced from fine... could be produced. The use of MRI to produce effective bone models of the knee using ScanIP and Scan... and tibia (Figure 2b). Figure 2. Examples of ...

Source: Fregly, B. J. - Department of Mechanical and Aerospace Engineering, University of Florida

Collection: Engineering ; Biology and Medicine

Summary:  - resolution CT (mCT), bone histomorphometry, and scan- ning probe microscopy (SPM). The fourth lumbar... was scan- ned, and the trabecular bone within the cranial and caudal growth plates and the cortex... with a cor- rection curve adapted to individual bone scans, ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  Press Release Embargoed to 12 noon, 5 Jan 2010 Size zero is bad news for bones New research from... the Children of the 90s project suggests that teenage girls who are too thin may be putting their bones at risk... . It has long been known that the amount of muscle in the body is related to bone growth, but this new

Source: Bristol, University of - School of Geographical Sciences, Bristol Glaciology Centre

Collection: Environmental Sciences and Ecology ; Geosciences

Summary:  of the bone tissue was performed using mCT on the scanned en- gineered bone tissue in comparison to native... Nanobiomechanics of Repair Bone Regenerated by Genetically Modified Mesenchymal Stem Cells... a BMP gene, have been previously shown to be potent inducers of bone regeneration. ...

Source: Ortiz, Christine - Department of Materials Science and Engineering, Massachusetts Institute of Technology (MIT)

Collection: Materials Science

Summary:  Hierarchical interconnections in the nano-composite material Bone: Fibrillar Cross-Links resist... @physics.ucsb.edu 1/28 #12;Abstract: Bone is a complex and very important multi-constituent bio... -composite. In this work, we focus on the arrangement of bone constituents from the nanoscopic to the microscopic scale

Source: Hansma, Paul - Department of Physics, University of California at Santa Barbara

Collection: Materials Science

Summary:  Paleontology NOTE BONE PROFILER: A TOOL TO QUANTIFY, MODEL, AND STATISTICALLY COMPARE BONE-SECTION COMPACTNESS... , 75251 Paris cedex 05, France Bone cross sections show many characteristics that have been used to infer... - cqle`s, 1983), and growth rate (Rimblot-Baly et al., 1995) are some examples. However, ...

Source: Girondot, Marc - Département d'Ecologie, Systématique et Evolution, Université de Paris-Sud 11

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  Rapid Communication The degree of mineralization is a determinant of bone strength: a study... 2003; accepted 17 December 2003 Abstract Strength of bones depends on bone matrix volume (BMV), bone... microarchitecture, and also on the degree of mineralization of bone (DMB). We have ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  information on bone ultrastructure from scanning small angle X-ray scattering and Fourier-transform infrared... J Bone Miner Metab . Author manuscript Page /1 13 Mineral maturity and crystallinity index... are distinct characteristics of bone mineral Delphine Farlay 1 * , G rard Panczeré 2 , Christian Rey 3 ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  -destructive examination of fossil skeletons [5,6]. We had hundreds of CT, CT and synchrotron CT scans of whole bones... scanning and analysis; images returned by SkyScan were measured in BoneJ. Results Development resulted... of a whole bone Open a CT ...

Source: Daley, Monica A. - Structure and Motion Laboratory, Royal Veterinary College, University of London

Collection: Biology and Medicine

Summary:  Line Open AccessBook review Review of "The Physical Measurement of Bone", Edited by C.M. Langton and C... details Langton CM, Njeh CF, (eds): The Physical Measurement of Bone. Bristol and Philadelphia: Institute... for biologists, medical physicists, biomechanical engineers and clinicians who are involved in bone studies

Source: Gefen, Amit - Department of Biomedical Engineering, Tel Aviv University

Collection: Engineering ; Biology and Medicine

Summary:  datasets. 3. Results 3.1. mCT analysis mCT scans (Fig. 1) indicate significant growth of ectopic bone... bone 4 weeks post implantation validated the results obtained by mCT scans (Fig. 2). A dense region... CT scans; bone samples were fixed in formalin and processed ...

Source: Ortiz, Christine - Department of Materials Science and Engineering, Massachusetts Institute of Technology (MIT)

Collection: Materials Science

Summary:  datasets. 3. Results 3.1. mCT analysis mCT scans (Fig. 1) indicate significant growth of ectopic bone... bone 4 weeks post implantation validated the results obtained by mCT scans (Fig. 2). A dense region... CT scans; bone samples were fixed in formalin and processed ...

Source: Ortiz, Christine - Department of Materials Science and Engineering, Massachusetts Institute of Technology (MIT)

Collection: Materials Science

Summary:  bone quality when evaluating BMD and QCT scans of osteopenic patients. In closure, our present results... Line Open AccessResearch Effect of trabecular bone loss on cortical strain rate during impact in an in vitro... to loss of cortical and trabecular bone mass and consequent degradation in whole ...

Source: Gefen, Amit - Department of Biomedical Engineering, Tel Aviv University

Collection: Engineering ; Biology and Medicine

Summary:  Microindentation for In Vivo Measurement of Bone Tissue Mechanical Properties in Humans Adolfo Diez... ABSTRACT Bone tissue mechanical properties are deemed a key component of bone strength... (RPI) instrument, for measuring these tissue properties in vivo. The RPI instrument performs bone

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  acquisition. We present multi-contrast MR bone data acquired using short-TR T1W and fat suppression scans... bone has become more commonplace amongst musculoskeletal researchers where multiple scans and follow... of current research applications require bone to be segmented from MRI ...

Source: Abugharbieh, Rafeef - Department of Electrical and Computer Engineering, University of British Columbia

Collection: Biology and Medicine ; Computer Technologies and Information Sciences

Summary:  bone: a review Theoret. Appl. Mech., Vol. 38, No. 3, pp. 209­297, Belgrade 2011 Ekaterina Novitskaya*1... and trabecular bone are presented. Bone is a multifunctional material which among its other functions serves... . In this paper, we outline the experimental approaches that have been used to characterize ...

Source: Lubarda, Vlado A. - Department of Mechanical and Aerospace Engineering, University of California at San Diego

Collection: Engineering

Summary:  Genetically Based Influences on the Site-Specific Regulation of Trabecular and Cortical Bone... : The degree of site-specificity by which genes influence bone quantity and architecture was investigated... as well as anatomical location showing that the assessment of bone structure from a single site cannot

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  Publishing Company MODELING BONE RESORPTION IN 2D CT AND 3D µCT IMAGES A. ZAIKIN and J. KURTHS Institute... of Exeter, EX4 4QE Exeter, UK P. SAPARIN and W. GOWIN Center of Muscle and Bone Research, Department... ; Revised September 28, 2004 We study several algorithms to simulate bone mass loss in two

Source: Konrad-Zuse-Zentrum für Informationstechnik Berlin, Visualization and Data Analysis Group; Prohaska, Steffen - Konrad-Zuse-Zentrum für Informationstechnik

Collection: Computer Technologies and Information Sciences

Summary:  the DEXA scans, bone mineral density (BMD), bone mineral content (BMC), as well as bone length, width... . Title Bone Mineralization in Meat-Type Chickens 12. Investigator Name(s) (Last Name and Initials) Hester... impact skeletal health in broilers and manifest themselves as leg ...

Source: Purdue University, Department of Forestry and Natural Resources, Human-Environment Modeling and Analysis Laboratory

Collection: Environmental Sciences and Ecology

Summary:  , stained with aniline blue and mounted on microscope slides.The bone sections were digitised by scanning... bone strength was investigated by performing pQCT scans and compression tests (Section 3.2) on the same... partner Scanco Medical AG. Proximal tibial bone biopsies were ...

Source: Andrzejak, Artur - Konrad-Zuse-Zentrum für Informationstechnik Berlin; Prohaska, Steffen - Konrad-Zuse-Zentrum für Informationstechnik

Collection: Computer Technologies and Information Sciences

Summary:  Osteopontin deficiency increases bone fragility but preserves bone mass Philipp J. Thurner a... 2010 Edited by: D. Burr Keywords: Osteopontin Rodent Fracture toughness Bone matrix properties... Mineralization The ability of bone to resist catastrophic failure is critically dependent upon the material

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  model. Figure 4: Scanning Electron Microscope, SEM, images of cadaveric human bone samples that were... 1 Original Article Microindentation for in vivo Measurement of Bone Tissue Mechanical Properties... January 21, 2010; Date Final Disposition Set February 17, 2010 Journal of Bone and Mineral Research © ...

Source: Hansma, Paul - Department of Physics, University of California at Santa Barbara

Collection: Materials Science

Summary:  . All rights reserved. Keywords: Trabecular bone; Cortical bone; ACT scanning; Hindlimb unloading... ARTICLE IN PRESS Genetic variations that regulate bone morphology in the male mouse skeleton do... , Stony Brook, NY 11794-2580, USA b The Jackson Laboratory, Bone Biology Group, Bar Harbor, ...

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  und dry N2 gas at a scan rate1 Hz. The whole bone cube used for imaging of native bone surface... Novel Techniques for High-Resolution Functional Imaging of Trabecular Bone Philipp J. Thurner1... of trabecular bone under mechanical load in a time-lapsed fashion. Using the highly brilliant ...

Source: Hansma, Paul - Department of Physics, University of California at Santa Barbara

Collection: Materials Science

Summary:  derived from CT scan data of the same subject [6,7]. This study evaluates the accuracy of using bone... , this approach has not been used extensively in practice, primarily because bones rather than metallic components... are needed for image matching. Bones edges are less sharp than those of implants in ...

Source: Fregly, B. J. - Department of Mechanical and Aerospace Engineering, University of Florida

Collection: Engineering ; Biology and Medicine

Summary:  .%, 45 vol.% and 55 vol.% reduction), and untreated cortical bone samples were studied by scanning... structures are clearly seen. (a) (b) Fig. 4. Scanning electron microscopy images shown: (a) untreated bone... . Investigations into Demineralized Cortical Bone Ekaterina Novitskaya1 , Ana ...

Source: McKittrick, Joanna - Department of Mechanical and Aerospace Engineering, University of California at San Diego

Collection: Materials Science

Summary:  -2000 W DXA bone densitometer, with daily scans using the manufacturer's lumbar spine phantom... ). We report the average of left and right proximal femur scans. Hip structure analysis Indices of bone... with bone mineral density using paired dual-energy X-ray absorptiometry ...

Source: Lieberman, Daniel E. - Department of Human Evolutionary Biology, Harvard University

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  in harvesting). After scanning in the mCT, the bones were tested to failure in the mediolateral direction... properties in human calcaneal bone of advanced age using mechanical testing, mCT, and DXA Erik Mittraa... treatment and improving outcomes from both physiologic and pathologic causes of bone loss. ...

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  in intramedullary pressure, is correlated with the formation of bone and inhibition of intracortical porosity Yi... flow that arises from the functional loading of bone tissue has been proposed to be a critical... regulator of skeletal mass and morphology. To test this hypothesis, the bone adaptive response

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  were conducted using image analysis software (SigmaScan Pro, SPSS Inc.) on digital photos of the bone... of Bones Yael Eshet, Ronit Rachel Mann, Abby Anaton, Tomer Yacoby, Amit Gefen, Member, IEEE, and Eli Jerby... *, Member, IEEE Abstract--This paper presents a feasibility study of drilling in fresh wet bone ...

Source: Gefen, Amit - Department of Biomedical Engineering, Tel Aviv University; Jerby, Eli - Department of Electrical Engineering-Physical Electronics, Tel Aviv University

Collection: Biology and Medicine ; Engineering ; Geosciences

Summary:  and mineral changes during development. Using daily micro-CT scans of appendicular long bones we identify... the mean. (D)Three- dimensional reconstructions from micro-CT scans of various bones at E18.5 from control... in deciphering these mechanisms in bones is even greater, as each ...

Source: Zelzer, Elazar - Department of Molecular Genetics, Weizmann Institute of Science

Collection: Biology and Medicine

Summary:  and deproteinized bones using scanning acoustic microscopy. In their studies, completion of deproteinization... ORIGINAL RESEARCH Minerals Form a Continuum Phase in Mature Cancellous Bone Po-Yu Chen · Damon... at Springerlink.com Abstract Bone is a hierarchically structured composite consisting of a protein ...

Source: McKittrick, Joanna - Department of Mechanical and Aerospace Engineering, University of California at San Diego; Price, Paul A. - Division of Biological Sciences, University of California at San Diego

Collection: Biology and Medicine ; Materials Science

Summary:  on the tissue and bone marrow [31,32]. For both ex-vivo and in-vivo scans, the metaphysis was defined as a 600... .Th), and bone marrow area (Ma.Ar) were computed. Histomorphometry After mCT scanning, tibiae were dehydrated... Low-Level Vibrations Retain Bone Marrow's Osteogenic Potential ...

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  in their interior, as shown in many in vitro studies [16]. Micro-CT scans presented a nice contrast between bone... Augmentation of bone defect healing using a new biocomposite scaffold: An in vivo study in sheep U... March 2010 Keywords: Biocomposite Bone substitute In vivo Poly(L-lactic acid) b-Tricalcium ...

Source: Guerraoui, Rachid - Faculté Informatique et Communications, Ecole Polytechnique Fédérale de Lausanne

Collection: Computer Technologies and Information Sciences

Summary:  ultrastructure from scanning small angle X-ray scattering and Fourier-transform infrared microspectroscopy. Bone... Mineral Maturity and Crystallinity Index Are Distinct Characteristics of Bone Mineral D. Farlay, G... in "Journal of Bone and Mineral Metabolism 2010;28(4):433-45" DOI : ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  and Material Properties of Bone in the Presence of Glucocorticoids Guive Balooch,1 Wei Yao,2 Joel W. Ager,3... . Glucocorticoids (GCs) alter bone strength such that patients receiving these medications have a high rate... (prednisolone) and risedronate (an ami- nobisphosphonate) would prevent the reduction in bone strength ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  Title Ex vivo bone formation in bovine trabecular bone cultured in a dynamic 3D bioreactor... la Santé et de la Recherche Médicale Running title Cancellous bone culture in a dynamic 3D bioreactor... and trabecular responses to mechanical loading in vitro in a tissue bone explant culture model. The Zet

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  of tissues due to the fact that different tissues (e.g. bones and vessels) possess the same density range... ) substantially overlaps with less important structures, notably bone. Human operators do not decide which voxel... images of 512x512 12-bit pixels through the anatomic region of interest. While the scanning procedure

Source: Technische Universität Wien, Institute for Software Technology and Interactive Systems, Interactive Media Systems Group

Collection: Computer Technologies and Information Sciences

Summary:  described in ref. [33] for the toughness evaluation of small animal bone. Scanning electron microscopy... ORIGINAL ARTICLE Changes in cortical bone response to high-fat diet from adolescence to adulthood... and adult mice dramatically inferior mechanical properties and structural quality of cortical bone

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  . Each scan included a Mindways Model 2 phantom (Mindways Software, South San Francisco, CA). The bone... Autologous Bone Marrow Stromal Cells Mahesh H. Mankani,* Sergei A. Kuznetsov, Brian Shannon, Ravi K. Nalla... Limited-sized transplants of culture-expanded autolo- gous or allogeneic bone marrow stromal ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  ). Figure 2: Scanning electron microphotographs from cross sections of two different fossil bone fragments... Pruvost et al. 1 Classification: Anthropology/Evolution Freshly excavated fossil bones are best... / DNA preservation/ fossil bones/bone diagenesis/fossil preparation/conservation hal-00124469,version1

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  of bone motion between subsequent computed tomography CT volume image scans. This noninvasive, in vivo... is applicable to bones with variations in volume image scans, such as the radius, ulna, and metacarpals, since... of the mean for the smaller bones (mean volume 669 mm3 ) over the ...

Source: Neu, Corey P. - Weldon School of Biomedical Engineering, Purdue University

Collection: Engineering ; Biology and Medicine

Summary:  . ABSTRACT: The bone strength depends on its mineralization and its geometry, which depend themselves... on the supported solicitations. The bone optimizes its mass and geometry in order to improve its strength... . The optimization process is called bone remodeling. This phenomenon can be deteriorated by metabolic diseases like

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  that one grid unit from the scanned point cloud, which are considered outliers. 3.3. Finding bone... . Figure 6: Scanning the dynamic real-world Robot model containing 7 bones: (Top row) Some of the input... and Blackwell Publishing Ltd. Figure 7: Scanning the dynamic real-world Tow-Truck ...

Source: Gotsman, Craig - Department of Computer Science, Technion, Israel Institute of Technology

Collection: Computer Technologies and Information Sciences

Summary:  weights defined on the bones, which can be tedious to choose in previous methods. 1 Introduction Mesh... ', in which two or more `bones' meet at each joint, to control shape deformation. This allows intuitive... tissues follow motions of the underlying bones. Such methods are usually controlled by an user

Source: Martin, Ralph R. - School of Computer Science, University of Wales, Cardiff

Collection: Computer Technologies and Information Sciences

Summary:  CORTICAL BONE FRACTURE R. O. RITCHIE University of California Berkeley, California J. H. KINNEY... '' mineralized tissues such as bone is of great importance, especially because bone is the primary structural... , bone is unique when compared with other engineering materials because of its well- known capacity

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  , fracture tests on human bone samples were performed in-situ in an environmental scanning electron... ) orientations in human bone. The images were obtained in an environmental scanning electron microscope... Division of Materials Sciences Bone is Tough Where it Matters 5-Fold Greater ...

Source: Lawrence Berkeley National Laboratory, High Redshift Supernova Search

Collection: Physics

Summary:  Osteocytes number and volume in osteoporotic and in healthy bone biopsies analysed using... , Faculty of Health, School of Dentistry, Department of Periodontology Aims: Since in osteoporotic bones... reduced osteocyte numbers appear to be related with the incapability of the bone to gain and maintain bone

Source: Prohaska, Steffen - Konrad-Zuse-Zentrum für Informationstechnik

Collection: Computer Technologies and Information Sciences

Summary:  are approximated from segmented CT scans of the bones [2]. We calculate inter-bone distances in a simple... Modeling and Visualization of Inter-Bone Distances in Joints C¸ . Demiralp, G. E. Marai, S. Andrews... Introduction We demonstrate a method for visualizing inter-bone distances in ...

Source: Grimm, Cindy - Department of Computer Science and Engineering, Washington University in St. Louis

Collection: Biology and Medicine ; Computer Technologies and Information Sciences

Summary:  ., Maconnachie E., Reid S. A., Delling G., Mundy G. R. (1986) Scanning electron microscopy in bone pathology... failure and delay of remodeling in aged human bone Bjo¨ rn Busse,1,2, * Danijela Djonic,1,3, * Petar... in age-related bone impairment. To address this question, we carried out a histomorphometric ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  of the bone was built from a CT-scan. The effect of implant contour on internal bone remodeling... GPa. 3. Methods A two-dimensional bone contour of the mandibular premolar region obtained form a CT-scan... Journal of Biomechanics ] (]]]]) ]]]­]]] Short communication Predictions of ...

Source: Müftü, Sinan - Department of Mechanical and Industrial Engineering, Northeastern University

Collection: Engineering

Summary:  bone was selected and analyzed. Quantitative micro-computed tomography Quantitative micro-CT scanning... Pregnane X receptor knockout mice display osteopenia with reduced bone formation and enhanced bone... , previous studies in our laboratories and elsewhere have identified a role for SXR/PXR as a mediator of ...

Source: Blumberg, Bruce - Department of Developmental and Cell Biology, University of California, Irvine

Collection: Biology and Medicine

Summary:  bone, calculated as described by Mayhew et al.(17) MFC samples scanned at lower resolution than... of quantitative CT scans. J Bone Miner Res 23:1974­1982. 35. Verhulp E, van Rietbergen B, Huiskes R 2008 Load... JOURNAL OF BONE AND MINERAL RESEARCH Volume 24, Number 11, 2009 Published ...

Source: Burgoyne, Chris - Civil Engineering Structures Group, Department of Engineering, University of Cambridge

Collection: Engineering

Summary:  An alternative ultrasonic method for measuring the elastic properties of cortical bone Pithioux M... Keywords: Compact bone, Ultrasonic methods, Elastic properties, Longitudinal and transversal velocities... ultrasonic method for measuring the elastic properties of cortical bone Pithioux M., Lasaygues P., Chabrand P

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  The Aging of Wolff's "Law": Ontogeny and Responses to Mechanical Loading in Cortical Bone Osbjorn M... ontogeny; senesence; Haversian remodeling; modeling ABSTRACT The premise that bones grow and re- model... . Here we review the molecular and physiological mechanisms by which bone senses, transduces

Source: Lieberman, Daniel E. - Department of Human Evolutionary Biology, Harvard University

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  , tel. +386 41 795 980 1 #12;Abstract Bone scintigraphy or whole-body bone scan is one of the most... number of images ever used in such studies. Automatic analysis of whole-body bone scans using our... ;1 Introduction Whole-body scan or bone ...

Source: Kononenko, Igor - Faculty of Computer and Information Science, University of Ljubljana

Collection: Computer Technologies and Information Sciences

Summary:  of bone architecture and mineral density of bone tissue In vivo scans of the proximal tibial metaphysis... discontinuation of treatment. 570 Journal of Bone and Mineral Research SHAHNAZARI ET AL. #12;saved from each scan... of bones were examined for the fracture ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  of the bone [2]. Computed Tomography (CT) scan data has been studied extensively as a method to determine... INTRODUCTION Early Finite Element (FE) models of a proximal tibial bone implanted with a tibial... and cancellous bone as homogenous materials with isotropic and linear elastic material properties. The ...

Source: Schmidt, Jill E. - Department of Civil Engineering and Mechanics, University of Wisconsin-Milwaukee

Collection: Biology and Medicine ; Engineering

Summary:  of the macroscopic bone toughness, coupled with in situ environmental scanning electron microscopy (eSEM) and post... properties of human cortical bone Holly D. Barth a,b,c , Elizabeth A. Zimmermann a,c , Eric Schaible b... Keywords: Human cortical bone Deformation Toughness X-ray diffraction Tomography ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  biomaterials such as bone, abalone shell and diatoms. Abalone shell is 97% crystalline calcium carbonate plates... such as phosphorylated serine residues on the back- bones of noncollagenous proteins. For example, both osteo- pontin... and bone sialoprotein, which are prominent noncol- lagenous proteins in ...

Source: Hansma, Paul - Department of Physics, University of California at Santa Barbara

Collection: Materials Science

Summary:  with acute debrided and microdrilled trochlear defects) were scanned by micro-computed to- mography. Bone... -diameter microdrill holes4,5 or microfracture holes.6 Once a given bone sample is scanned by micro-CT and a 3D... Subchondral Bone Analyses by Micro-Computed Tomography Catherine ...

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  site in baseline and follow-up scans. To optimize the amount of diaphyseal bone analyzed measure- ments... changes in diaphyseal cortical bone, and muscle ge- ometry parameters and scans might more appropriately... -magnitude, high-frequency mechanical stimuli to the trabecular bone of ...

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  Young and Aged bone in situ in a Hitachi S-4300SE/N ESEM environmental scanning electron microscope... of aging on the transverse toughness of human cortical bone: Evaluation by R-curves K.J. Koester1, H... Accepted 9 May 2011 Keywords: Cortical bone Aging Fracture toughness Transverse orientation R-curves A ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  -density in Hounsfield units (HU). It is unclear, however, what essence of bone substance these scans capture. Are HU... (QCT) and absorptiometry methods actually capture in the scanning of bone tissue. Fig. 4 shows... ). Therefore, when scanning of bone tissue volumes ...

Source: Daley, Monica A. - Structure and Motion Laboratory, Royal Veterinary College, University of London

Collection: Biology and Medicine

Summary:  ). A human left radius Saw- bone (Sawbones Inc., Vashon, WA), an in vitro pig leg and in vivo scans... vivo scan of a porcine tibia and fibula. #12;Bone Segmentation and Fracture Detection in Ultrasound 291... location . The bead was placed and scanned at 30 different locations along the ...

Source: Abugharbieh, Rafeef - Department of Electrical and Computer Engineering, University of British Columbia

Collection: Biology and Medicine ; Computer Technologies and Information Sciences

Summary:  Adaptations of Trabecular Bone to Low Magnitude Vibrations Result in More Uniform Stress and Strain... magnitude mechanical stimuli 10 microstrain induced at high frequencies are anabolic to trabe- cular bone... , 0.3 g for 20 min/d, 5 d/wk or on an inactive plate. Microcomputed tomography data of 1 cm bone cubes

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  . Unconstrained registration of the carpal bones results in anatomically nonfeasible wrists. In this paper, we... propose to constrain the registration using the shapes of adjacent bones, by keeping the width of the gap... be- tween adjacent bones constant. The registration is formulated as an optimization involving two

Source: van Vliet, Lucas J. - Department of Applied Physics, Technische Universiteit Delft

Collection: Computer Technologies and Information Sciences

Summary:  Bone, But Not Cortical Bone C. RUBIN,1 A. S. TURNER,2 C. MALLINCKRODT,2 C. JEROME,3 K. MCLEOD,1 and S... -amplitude signals inherent to intense functional activity that define bone morphology, we propose that it is the far... suffice to in- crease bone mass in those bones subject to the ...

Source: Rubin, Clinton T.- Department of Biomedical Engineering, SUNY at Stony Brook

Collection: Biology and Medicine

Summary:  Drilling and Microfracture Lead to Different Bone Structure and Necrosis during Bone... in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/jor.20905 ABSTRACT: Bone marrow stimulation... . Animals were sacrificed 1 day postoperatively and subchondral bone assessed by histology and micro

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  congruency-based approach for detecting bone surfaces in US images, we acquired ultrasound scans of a number... ENHANCEMENT OF BONE SURFACE VISUALIZATION FROM 3D ULTRASOUND BASED ON LOCAL PHASE INFORMATION Ilker... , Canada E-mail: ilkerh@ece.ubc.ca ABSTRACT Identification and localization of bone surfaces in ...

Source: Abugharbieh, Rafeef - Department of Electrical and Computer Engineering, University of British Columbia

Collection: Biology and Medicine ; Computer Technologies and Information Sciences

Summary:  the bones for scanning, production data, and partial funding for the research. Y.Y. Li and Z. Lin were... decrease in the amount of mineralized structural bone leading to skeletal fragility and susceptibility... to fracture. Approximately 29% of all hens have one or more broken bones during time spent in ...

Source: Purdue University, Department of Forestry and Natural Resources, Human-Environment Modeling and Analysis Laboratory

Collection: Environmental Sciences and Ecology

Summary:  Is adiposity advantageous for bone strength? A peripheral quantitative computed tomography study... - tageous for the skeleton, studies investigating relations between bone strength and fat during youth have... [ie,musclecross-sectionalarea (MCSA) and bone length]. Bone measurements in the normal- and high-fat ...

Source: Hall, Daniel - Department of Statistics, University of Georgia

Collection: Mathematics

Summary:  of the macroscopic bone toughness, coupled with in situ environmental scanning electron microscopy (eSEM) and post... properties of human cortical bone Holly D. Barth a,b,c , Elizabeth A. Zimmermann a,c , Eric Schaible b... August 2011 Keywords: Human cortical bone Deformation Toughness X-ray diffraction ...

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  behavior (Keaveny et al., 1999). The recently introduced micro-CT scanners enable scanning of bone samples... mechanical properties depend on micro-architecture. Therefore high-resolution CT scans of trabecular bone... Analyses of Trabecular Bone Failure #12;A catalogue record is ...

Source: Technische Universiteit Eindhoven, Materials Technology Institute

Collection: Biology and Medicine ; Materials Science

Summary:  Mechanistic aspects of the fracture toughness of elk antler bone M.E. Launey a , P.-Y. Chen b , J... 24 November 2009 Keywords: Biomaterials Elk antler Cortical bone Fracture toughness Resistance... -curves a b s t r a c t Bone is an adaptive material that is designed for different functional requirements

Source: Ritchie, Robert O. - Lawrence Berkeley National Laboratory

Collection: Materials Science

Summary:  Characterizationand Modeling of Cortical Bone Professor Iwona Jasiuk Department of Mechanical Science and Engineering... , and Department of Bioengineering University of Illinois, Urbana-Champaign Bone is a multifunctional biological... structure ranging from nanoscale to macroscale levels. In this presentation we study cortical ...

Source: Shim, Moonsub - Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign

Collection: Materials Science