الصفحة 35
الصفحة 35
Bridging laboratory and field research for genetic control of disease vectors
Contemporary research on genetic control of disease-transmitting insects knows two kinds of scientists: those that work in the laboratory and those known as ‘field people’. Over the last decade, both groups seem to have developed differing research priorities, address fundamentally different aspects within the overall discipline of infectious-disease control, and worse, have developed a scientific ‘language’ that is no longer understood by the ‘other’ party. This gap widens every day, between the North and the South, between ecologists and molecular biologists, geneticists and behaviourists, etc. The need to develop a common research agenda that bridges this gap has been identified as a top priority by all parties involved. Only then shall the goal of developing appropriate genetic-control strategies for vectors of disease become reality.
Branch-and-Bound Applications in Combinatorial Data Analysis
There are a variety of combinatorial optimization problems that are relevant to the examination of statistical data. Combinatorial problems arise in the clustering of a collection of objects, the seriation (sequencing or ordering) of objects, and the selection of variables for subsequent multivariate statistical analysis such as regression. The options for choosing a solution strategy in combinatorial data analysis can be overwhelming. Because some problems are too large or intractable for an optimal solution strategy, many researchers develop an over-reliance on heuristic methods to solve all combinatorial problems. However, with increasingly accessible computer power and ever-improving methodologies, optimal solution strategies have gained popularity for their ability to reduce unnecessary uncertainty. In this monograph, optimality is attained for nontrivially sized problems via the branch-and-bound paradigm.
Brain tumor pathology : Current diagnostic hotspots and pitfalls
Since Bailey and Cushing (1926), all brain tumor classifications have been called histogenetic. The nosographic position that the tumor types progressively acquired in the classification systems derived from the resemblance of tumor cells to those of the cytogenesis, modified whenever new information became available from different biological research fields and especially from molecular genetics. Classically, on the basis of the rough correspondence between the mature/immature aspect of tumor cells and the benign/malignant biological behavior of the tumors, the histological labels contained a prognostic significance. The supposed origin of the tumors was thus a factor for prognosis. Later on, with the concept of anaplasia (Cox, 1933; Kernohan et al., 1949) new criteria were introduced for establishing the malignancy grades of tumors. Immunohistochemistry and later molecular genetics further refined the prognostic diagnoses, substantially increasing the opportunities to recognize the cell origin of tumors, beside revealing the pathogenetic mechanisms. Prognoses became more accurate, as required by the greater and more targeted possibilities of therapy.
Brain thoughts recognition
Humans controlling machines with their minds may sound like something from a scifi movie, but it’s becoming a reality through brain-computer interfaces BCI. Where BCI technology allows a human brain and an external device to talk to each other—to exchange signals. It gives humans the ability to directly control machines, without the physical constraints of the body. There are two ways to implement the BCI: Noninvasive tools often use sensors applied on or near the head to track and record brain activity, or Invasive BCI would require surgery. Electronic devices would need to be implanted beneath the skull, directly into the brain, to target specific sets of neurons. In order to implement a non-invasive BCI in a mobile phone, this study developed a mobile application to help paralyzed people who do not have the ability to use their phones to spend their basic daily needs, such as using the keyboard and interacting with PDF, etc.
Boundary Integral Equations
This book is devoted to the basic mathematical properties of solutions to boundary integral equations and presents a systematic approach to the variational methods for the boundary integral equations arising in elasticity, fluid mechanics, and acoustic scattering theory. It may also serve as the mathematical foundation of the boundary element methods. The latter have recently become extremely popular and efficient computational tools in applications. The authors are well known for their fundamental work on boundary integral equations and related topics. This book is a major scholarly contribution to the modern theory of boundary integral equations and should be accessible and useful to a large community of mathematical analysts, applied mathematicians, engineers and scientists.
Bone Resorption
Bone Resorption, the second volume in the series Topics in Bone Biology, deals with the osteoclast, the bone-resorbing cell, its origins, its enzymes, the regulation of osteoclast activity, and structural aspects of bone resorption. Diseases involving osteoclast function are discussed from the genetic viewpoint in two chapters that span transgenic mouse models to human pathology. Another chapter treats diseases of osteoclast function. Because osteoporosis may be considered a disease in which the bone resorption rate exceeds formation, a separate chapter deals with current and potential therapeutic approaches to this widespread disease that affects both men and women. Bone metastases and an analysis of the central role of the osteoclast in this condition are treated in the concluding chapter.
Bone augmentation in implant dentistry : A step-by-step guide to predictable alveolar ridge and sinus grafting
Implant dentistry has evolved tremendously over the past three decades and is rapidly progressing as new materials and protocols become available each year. With the number of advancements made in digitally based media and marketing, it is imperative that the clinician is able to separate new trends from evidence-based protocols to make sound and predictable choices for the ultimate benefit of patients. This textbook presents cases from the author's 35-year practice to show the successes and failures of various treatment approaches and protocols. Early chapters discuss the relevant biomaterials and instruments utilized for bone augmentation protocols, including barrier membranes, bone grafting materials, and growth factors. Surgical chapters dedicated to extraction socket management, alveolar ridge augmentation, and sinus grafting follow, each chapter detailing specific indications and patient selection criteria as well as step-by-step surgical procedures, aspects of postoperative treatment, and complications. The final chapter focuses on full-arch reconstruction using fully guided immediate reconstruction protocols. The author's teaching institute is credited with preparing some of the world's best clinicians, and this book will pave the way for countless more.
Block Copolymers II
Block coplolymers have been studied for several decades, a period that has been punctuated by a number of books and review articles on the topic. Despite this history, the subject is far from exhausted and, if anything, has experienced a strong renewal in recent years. This has been speartheaded by a vast variety of new block copolymers, the important development of powerful visualization techniques, AFM in particular, that have become readily available, as well as motivating visions of nanotechnological applications. In this context, this new two-volume book, with its focus on the most recent developments in the area, is timely,
Block Copolymers I
Block copolymers have been studied for several decades, a period that has been punctuated by a number of books and review articles on the topic. Despite this history, the subject is far from exhausted and, if anything, has experienced a strong renewal in recent years. This has been spearheaded by a vast variety of new block copolymers, the important development of powerful visualization techniques, AFM in particular, that have become readily available, as well as motivating visions of nanotechnological applications. In this context, this new two-volume book, with its focus on the most recent developments in the area, is timely
Bioterrorism and Infectious Agents : A New Dilemma for the 21st Century
Since the terrorist attack on the United States on September 11, 2001 and subsequent cases of anthrax in Florida and New York City, attention has been focused on the threat of b- logical warfare and bioterrorism. Biological warfare agents are de?ned as “living org- isms, whatever their nature, or infected material derived from them, which are used for h- tile purposes and intended to cause disease or death in man, animals and plants, and depend for their efforts on the ability to multiply in person, animal or plant attacked.” Biological warfare agents may be well suited for bioterrorism to create havoc and terror in a civilian population, because they are cheap and easy to obtain and dispense. Infectious or contagious diseases have played a major part in the history of warfare – deliberately or inadvertently – in restricting or assisting invading armies over the centuries. In 1346, the Tartars catapulted plaque-infected bodies into Kaffa in the Crimea to end a 3-year siege. Blankets contaminated with smallpox to infect North American Indians were used by British forces in the 18th century. More recently, the Japanese released ?eas infected with plaque in Chinese cities in the 1930s and 1940s. Biological research programs for both offensive and defensive strategies have been developed by the United States, Britain, the former Soviet Union, and Canada; several other nations are thought to have such programs.
Biopharmaceutical drug design and development
Biopharmaceutical Drug Design and Development, Second Edition, updates the widely successful first edition, published in 1999. This new, expanded edition investigates the dozens of new biopharmaceutical drugs that have become available since the publication of the first edition. Among the drugs discussed are ones in the categories of monoclonal antibodies for in-vivo use, cytokines, growth factors, enzymes, immunomodulators, thrombolytics, and immonotherapies including vaccines. Additionally, the volume examines new and emerging technologies, such as bioinformatics, DNA microarrays, transgenics, therapeutic gene delivery, stem cells, nucleic acid-based therapeutics, and macromolecular drug delivery. Authors also study pharmacogenetics in the clinic and changes in biologic drug approval at the FDA. Biopharmaceutical Drug Design and Development, Second Edition, is a worthy sequel in the discussion on the dynamic, exciting field of biotechnology.
BioPaceMaking
The development of a bio-engineered pacemaker is of substantial clinical and also scientific interest because it promises to overcome several limitations of electronic pacemakers. Moreover it may answer the longstanding question of whether the complex structure of the sinus node is indeed a prerequisite for reliable pacemaking, or simpler structures might work as well. This book gives an overview of the current state-of-the-art of creating a bio-engineered pacemaker. It shows the approaches to develop of genetic and cell-based engineering methods suitable to implement them with safety and stability. It also illuminates the problems that need to be solved before bio-pacemaking can be considered for clinical use.
Bioorganometallic Chemistry
Bioorganometallic Chemistry has become a mature area of science and is comprehensively covered by leading experts in this book. Naturally occuring bioorganometallic complexes, such as vitamin B12 and recently discovered iron and nickel hydrogenases, including a possible role of the latter in the geochemical theory of the origin of life, are considered.
Biomineralization II : Mineralization Using Synthetic Polymers and Templates
In nature, biological organisms produce mineralized tissues such as bone, teeth, diatoms, and shells. Biomineralization is the sophisticated process of production of these inorganic minerals by living organisms. Construction of organic–inorganic hybrid materials with controlled mineralization analogous to those produced by nature has recently received much attention because it can aid in understanding the mechanisms of the biomineralization process and development of biomimetic materials processing. The biomineralization processes use aqueous solutions at temperatures below 100 ◦C and no toxic intermediates are produced in these systems. This series presents critical reviews of the present position and future trends in modern chemical research. The short and concise reports on chemistry are each written by world renowned experts. This series is still valid and useful after 5 or 10 years.
Biomineralization I : Crystallization and Self-Organization Process
The five chapters of Biomineralization, volume 1, provide a bridge between the mineralogy and the organic substrates that enable the mineral formation by organisms in nature and under laboratory conditions. The book is a most useful reference for all concerned with biomineralization and biogenic minerals.In nature, biological organisms produce mineralized tissues such as bone, teeth, diatoms, and shells. Biomineralization is the sophisticated process of production of these inorganic minerals by living organisms. Construction of organic–inorganic hybrid materials with controlled mineralization analogous to those produced by nature has recently received much attention because it can aid in understanding the mechanisms of the biomineralization process and development of biomimetic materials processing.
Biometrics, Computer Security Systems and Artificial Intelligence Applications
This book presents the most recent achievements in some fascinating and rapidly developing fields within Computer Science. The scientific works presented in this book have been partitioned into three topical groups: Image Analysis and Biometrics, Computer Security Systems, and Artificial Intelligence and Applications. Image Analysis and Biometrics is the branch of Computer Science dealing with the very difficult task of artificial, visual perception of objects and surroundings, as well as the problems connected with it. Computer Security and Safety is at present a very important and intensively investigated branch of Computer Science because of the menacing activity of hackers and computer viruses.
Biometric Authentication ; International ECCV 2002 Workshop Copenhagen, Denmark, June 1, 2002 Proceedings
Biometric authentication refers to identifying an individual based on his or her distinguishing physiological and/or behavioral characteristics. It associates an individual with a previously determined identity based on that individual s appearance or behavior. Because many physiological or behavioral characteristics (biometric indicators) are distinctive to each person, biometric identifiers are inherently more reliable and more capable than knowledge-based (e.g., password) and token-based (e.g., a key) techniques in differentiating between an authorized person and a fraudulent impostor. For this reason, more and more organizations are looking to automated identity authentication systems to improve customer satisfaction, security, and operating efficiency as well as to save critical resources.
Biology of the Fungal Cell
"The volume is well illustrated and certainly realizes the primary aim of "The Mycota", namely to highlight developments in both basic and applied research into fungal systems." (Microbiology Today) "The Editors´ aim 'to provide a selected sampling of contemporary topics at the forefront of fungal cell biology' has certainly been achieved. Indeed, it is hard to imagine any mycologist not finding something fascinating in each of the chapters. ... Further, the volume is packed with material that will be extremely useful for those presenting basic courses in mycology - especially because of the many fine explanatory line drawings." (Mycological Research)
Biologics in General Medicine
The idea for this book was born during the symposium on biologics organized by ZAFES (Center for Drug Research, Development and Safety at the University of Frankfurt am Main) in September 2005. Highly distinguished researchers special- ing in the field of biologics had gathered together to exchange information on this relatively new subject. Realizing that this symposium was one of the few sources of condensed information on biologics, it became obvious that we had to create a means of informing an interested wider circle of scientists and especially general c- nicians. Therefore, the editors of this book suggested to the researchers at the symposium andalsotoprominent scientists andcliniciansinvolvedinthe developmentand application of biologics as their major field of interest the idea of assembling this compendium. We received an overwhelmingly positive response – thankfully also from the publisher – most being more than willing to support this innovative project with highly relevant chapters on the latest state of the art.
Biological Membrane Ion Channels : Dynamics, Structure, and Applications
Ion channels are biological nanotubes that are formed by membrane proteins. Because ion channels regulate all electrical activities in living cells, understanding their mechanisms at a molecular level is a fundamental problem in biology. This book deals with recent breakthroughs in ion-channel research that have been brought about by the combined effort of experimental biophysicists and computational physicists, who together are beginning to unravel the story of these exquisitely designed biomolecules. With chapters by leading experts.
