الصفحة 2
الصفحة 2
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Molecules in Superfluid Helium Nanodroplets : Spectroscopy, Structure, and Dynamics

This book covers recent advances in experiments using the ultra-cold, very weakly perturbing superfluid environment provided by helium nanodroplets for high resolution spectroscopic, structural and dynamic studies of molecules and synthetic clusters. The recent infra-red, UV-Vis studies of radicals, molecules, clusters, ions and biomolecules, as well as laser dynamical and laser orientational studies, are reviewed. The Coulomb explosion studies of the uniquely quantum structures of small helium clusters, X-ray imaging of large droplets and electron diffraction of embedded molecules are also described. Particular emphasis is given to the synthesis and detection of new species by mass spectrometry and deposition electron microscopy.

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Molecular Parameters Indicating Adaptation to Mechanical Stress in Fibrous Connective Tissue

The present study pursues the hypothesis that local compressive force and the occurrence of cartilage-specific transformation processes within tendons and ligaments are directly correlated. In selected anatomical samples of human origin the distribution pattern of certain components of the extracellular matrix is assessed. Investigations are carried out at the extensor tendons of toes and fingers, at the transverse ligament of the atlas, at the transverse ligament of the acetabulum, and at the tendon of the superior oblique muscle and its trochlea. The molecular components of the extracellular matrix are detected with standardized immunohistochemical methods. The results show that certain molecules only occur due to compressive stress, others due to tensile stress. The molecular spectrum of the extracellular matrix allows qualifying conclusions to the mechanical situation of a given part of the tissue. The spatial expansion of the fibrocartilaginous adaptation zones in tendons and ligaments roughly corresponds with the zones subjected to compressive force; tensile stress alone does not result in a production of fibrocartilage.

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Molecular Beams in Physics and Chemistry : From Otto Stern's Pioneering Exploits to Present-Day Feats

This book gives a comprehensive account of both the history and current achievements of molecular beam research. In 1919, Otto Stern launched the revolutionary molecular beam technique. This technique made it possible to send atoms and molecules with well-defined momentum through vacuum and to measure with high accuracy the deflections they underwent when acted upon by transversal forces. These measurements revealed unforeseen quantum properties of nuclei, atoms, and molecules that became the basis for our current understanding of quantum matter. This volume shows that many key areas of modern physics and chemistry owe their beginnings to the seminal molecular beam work of Otto Stern and his school. Written by internationally recognized experts, the contributions in this volume will help experienced researchers and incoming graduate students alike to keep abreast of current developments in molecular beam research as well as to appreciate the history and evolution of this powerful method and the knowledge it reveals.

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Models of the Atomic Nucleus

Models of the Atomic Nucleus is a largely non-technical introduction to nuclear theory – an attempt to explain the nucleus in a way that makes nuclear physics as comprehensible as chemistry or cell biology. Unlike many other scientific fields, the "popularization" of nuclear physics has not previously been successful because many fundamental issues remain controversial and a unified theory of nuclear structure has not yet been established. The theme developed in this book is that the many models of nuclear theory each provide a partial perspective on the nucleus and that the many models can in fact be integrated into a coherent whole and expressed in terms of a lattice of nucleons.

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Micro-Tomographic Atlas of the Mouse Skeleton

Micro-Tomographic Atlas of the Mouse Skeleton serves as an essential guide containing unique systematic description of all calcified components of the mouse. This detailed atlas fulfils an emerging need for high resolution anatomical details as mice become a standard laboratory animal in skeletal research and the use of m CT technology is rapidly increasing as a key analytical tool in the study of bone.

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Metamorphoses of Hamiltonian Systems with Symmetries

Modern notions and important tools of classical mechanics are used in the study of concrete examples that model physically significant molecular and atomic systems. The parametric nature of these examples leads naturally to the study of the major qualitative changes of such systems (metamorphoses) as the parameters are varied. The symmetries of these systems, discrete or continuous, exact or approximate, are used to simplify the problem through a number of mathematical tools and techniques like normalization and reduction. The book moves gradually from finding relative equilibria using symmetry, to the Hamiltonian Hopf bifurcation and its relation to monodromy and, finally, to generalizations of monodromy.

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Medical Imaging and Augmented Reality ; 4th International Workshop Tokyo, Japan, August 1-2, 2008 Proceedings

Constitutes the refereed proceedings of the 4th International Workshop on Medical Imaging and Augmented Reality, MIAR 2008, held in Tokyo, Japan, in August 2008.The 44 revised full papers presented together with 3 invited papers were carefully reviewed and selected from 90 submissions. The papers are organized in topical sections on surgical planning and simulation, medical image computing, image analysis, shape modeling and morphometry, image-guided robotics, image-guided intervention, interventional imaging, image registration, augmented reality, and image segmentation.

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Measuring emission of agricultural greenhouse gases and developing mitigation options using nuclear and related Techniques : Applications of nuclear techniques for GHGs

This book is an outcome of the collaboration between the Soil and Water Management & Crop Nutrition Section, Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency (IAEA), Vienna, Austria, and the German Science Foundation research unit DASIM (Denitrification in Agricultural Soils: Integrated control and Modelling at various scales) and other institutes.

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Intracranial vascular malformations and aneurysms : From diagnostic work-up to endovascular therapy ; 2nd ed.

This book describes the pathoanatomical, pathophysiological, and imaging features of vascular malformations and aneurysms of the brain and the modern, minimally invasive endovascular methods and techniques employed in their treatment.

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Intracranial vascular malformations and aneurysms : From diagnostic work-up to endovascular therapy ; 1st ed.

This book describes the pathoanatomical, pathophysiological, and imaging features of vascular malformations and aneurysms of the brain and the modern, minimally invasive endovascular methods or techniques employed in their treatment. Individual chapters are devoted to venous malformations, capillary telangiectasias and cavernomas, pial arteriovenous malformations, dural arteriovenous malformations, and intracranial aneurysms. Each chapter is subdivided into four principal sections on pathology, clinical presentation, diagnostic imaging, and therapy, ensuring a standardized approach throughout. The book is richly illustrated with numerous informative CT, MR and DSA images.

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Internal fixation of femoral neck fractures : An Atlas

Femoral neck fractures occur primarily in the elderly population, and nowadays arthroplasty is chosen most frequently as a treatment solution. In the era of financial restrictions in health care system non-invasive internal fixation is an attractive choice, because in addition to the lower immediate costs the rehabilitation period might also be shorter. In this illustrated atlas the authors deal with epidemiological aspects, anatomical and biomechanical specialities of the given region, diagnostic and management potentials, satisfactory both for orthopaedic and trauma specialists. By means of presenting minimally invasive technique step-by-step, and their own results, the aim is to persuade the reader that the ratio of complications remarkably can be diminished by urgent surgery, based on selective indication criteria. Aspects of postoperative treatment and rehabilitation are also clarified in details.

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Ingle's endodontics 7

Known as the “Bible of Endodontics” for half a century. It continues the tradition of including an international group of authors, contributing new cutting-edge knowledge and updates on topics that have formed the core of this book for years and also contributing new chapters that reflect the ways in which the field has evolved over the 50 years since its inception. include: Periradicular disease Dental innervations and pain of pulpal origin Cone beam computed tomography Magnetic resonance imaging Preparation for endodontic treatment Endodontic therapy in teeth with anatomical variations Achieving long-term success with endodontic therapy Management of teeth with immature apices Regenerative endodontics Intentional replantation of endodontically treated teeth Endodontic therapy in the elderly patient Endodontic therapy in the pediatric patient

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Infrared Ellipsometry on Semiconductor Layer Struc : Phonons, Plasmons, and Polaritons

The study of semiconductor-layer structures using infrared ellipsometry is a rapidly growing field within optical spectroscopy. This book offers basic insights into the concepts of phonons, plasmons and polaritons, and the infrared dielectric function of semiconductors in layered structures. It describes how strain, composition, and the state of the atomic order within complex layer structures of multinary alloys can be determined from an infrared ellipsometry examination. Special emphasis is given to free-charge-carrier properties, and magneto-optical effects. A broad range of experimental examples are described, including multinary alloys of zincblende and wurtzite structure semiconductor materials, and future applications such as organic layer structures and highly correlated electron systems are proposed.

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Induced Plant Resistance to Herbivory

This book provides a thorough overview of the anatomical, chemical, and developmental features contributing to plant defense, with particular emphasis on plant responses that are induced by wounding or herbivore attack. Written by leading experts.

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In Vivo Imaging of Cancer Therapy

In Vivo Imaging of Cancer Therapy addresses a variety of cutting-edge imaging techniques, including their use for best practice, and provides examples of results found in both pre-clinical and clinical studies. This comprehensive text covers the entire spectrum of in vivo imaging for oncology, including current approaches to detailed anatomic measurements, MR and optical spectroscopy, and molecular imaging techniques requiring exogenously administered imaging agents. The challenges and approaches to quantification are also outlined. The authors describe technologies and methods that are currently clinically available, and many that are still in a developmental stage or useful only in animal studies.

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Imaging Techniques in Dental Radiology : Acquisition, Anatomic Analysis and Interpretation of Radiographic Images

This book is an up-to-date guide to the performance and interpretation of imaging studies in dental radiology. The aim is to equip the reader with all the information required in order to perform imaging effectively and safely.

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Imaging Pelvic Floor Disorders

This volume builds on the success of the first edition of Imaging Pelvic Floor Disorders and is aimed at those practitioners with an interest in the imaging, diagnosis and treatment of pelvic floor dysfunction. Concise textual information from acknowledged experts is complemented by high-quality diagrams and images to provide a thorough update of this rapidly evolving field. Introductory chapters fully elucidate the anatomical basis underlying disorders of the pelvic floor. State of the art imaging techniques and their application in pelvic floor dysfunction are then discussed in detail. Additions since the first edition include consideration of the effect of aging and new chapters on perineal ultrasound, functional MRI and MRI of the levator muscles.

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Imaging of the liver and Intra-hepatic biliary tract ; Vol.1 : Imaging techniques and non-tumoral pathologies

This is the first of two volumes that together provide a comprehensive analysis of the embryology, normal anatomy, and pathology of the liver and intrahepatic biliary tract as seen on modern diagnostic imaging techniques. In this volume, readers will find fundamental information on embryology, radiological anatomy, and anatomic variants. A thorough introduction is then provided to each imaging technique, including ultrasound, computed tomography, magnetic resonance imaging, nuclear medicine techniques, angiography, and interventional radiology. The remainder of the volume is devoted to non-tumoral pathology of the liver and intra-hepatic biliary tract

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Imaging of the hip & bony pelvis : Techniques and applications

This is a comprehensive textbook on imaging of the bony pelvis and hip joint that provides a detailed description of the techniques and imaging findings relevant to this complex anatomical region. In the first part of the book, the various techniques and procedures employed for imaging the pelvis and hip are discussed in detail. The second part of the book documents the application of these techniques to the diverse clinical problems and diseases encountered.

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Imaging del rachide : Il vecchio e il nuovo = Spine Imaging: The Old and the New

The vertebral column represents the anatomical district most subjected to diagnostic imaging investigations and, in this field, much of the "old" still retains its relevance. The volume fits into this context as a valid professional refresher tool aimed at the radiologist, but is also a useful reference work for the orthopedist, rheumatologist and physiatrist.

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