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  Arthritis in color: Advanced imaging of arthritis
 Категория: Медицина, здравоохранение » Прочая медицинская литература
   
 
Arthritis in color: Advanced imaging of arthritis
Автор: Michael A.Bruno, Timothy J.Mosher, Garry E.Gold
Издательство: Elsevier
Год издания: 2009
isbn: 1416047220
Количество страниц: 228
Язык: english
Формат: PDF

This book reviews the state of the art as well as current research and recent advances in the use of MRI, ultrasonography, computed tomography (CT), and nuclear and molecular imaging (MI) for the diagnosis and treatment of arthritis, especially rheumatoid arthritis (RA) and osteoarthritis (OA). The first section of the book focuses on the clinical state of the art, emphasizing methods that are currently available and in routine clinical use throughout the world; the second portion is forwardlooking and emphasizes new and experimental methods and imaging strategies, including cutting-edge molecular imaging research, which is the topic of the final chapter.
 
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Опубликовал: toksoft | 10-11-2010, 08:55 | Просмотров: 784  Подробнее и с комментариями (0)
  Advances in biopreservation
 Категория: Естественные науки » Химические науки
   
 
Advances in biopreservation
Автор: John G.Baust
Издательство: Taylor & Francis
Год издания: 2007
isbn: 0849327725
Количество страниц: 417
Язык: english
Формат: PDF

Sixty-five years have passed since the publication of Basil Luyet’s Life and Death at Low Temperature , the first organized attempt to summarize past observations of freezing injury in living organisms and to infer from them the mechanisms of injury. Not surprisingly, attention at that time was focused primarily on mechanical damage from ice, although, as evidence of the immaturity of the science, Luyet considered five other possible mechanisms: the withdrawal of energy, attainment of a minimal temperature, too-rapid thawing, dehydration, and “various physiological, physical, or chemical alterations.” One might have expected that the subsequent years would have led to a clear and functional understanding of freezing injury and, as a result, have enabled efficient cryopreservation of almost anything. But it wasn’t that easy.
 
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Опубликовал: toksoft | 10-11-2010, 07:30 | Просмотров: 525  Подробнее и с комментариями (0)
  Scientific Computing with MATLAB
 Категория: Компьютерная литература » Языки программирования » Прочие языки программирования
   
 
Scientific Computing with MATLAB
Автор: Alfio Quarteroni, Fausto Saleri
Издательство: Springer
isbn: 3540443630
Количество страниц: 267
Язык: english
Формат: DJVU

This textbook is an introduction to Scientific Computing. We will illustrate several numerical methods for the computer solution of certain classes of mathematical problems that cannot be faced by paper and pencil. We will show how to compute the zeros or the integrals of continuous functions, solve linear systems, approximate functions by polynomials and construct accurate approximations for the solution of differential equations. With this aim, in Chapter 1 we will illustrate the rules of the game that computers adopt when storing and operating with real and complex numbers, vectors and matrices.
 
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Опубликовал: toksoft | 8-11-2010, 09:07 | Просмотров: 603  Подробнее и с комментариями (0)
  Medicinal chemistry of bioactive natural products
 Категория: Естественные науки » Химические науки
   
 
Medicinal chemistry of bioactive natural products
Автор: Xiao-Tian Liang, Wei-Shuo Fang
Издательство: Wiley-Interscience
Год издания: 2006
isbn: 0471660078
Количество страниц: 477
Язык: english
Формат: PDF

Although the use of bioactive natural products as herbal drug preparations dates back hundreds, even thousands, of years ago, their application as isolated and characterized compounds to modern drug discovery and development only started in the 19th century, the dawn of the chemotherapy era. It has been well documented that natural products played critical roles in modern drug development, especially for antibacterial and antitumor agents.1 More importantly, natural products presented scientists with unique chemical structures, which are beyond human imagination most of the time, and inspired scientists to pursue new chemical entities with completely different structures from known drugs. Medicinal chemistry has evolved from the chemistry of bioactive compounds in early days to works at the interface of chemistry and biology nowadays. Medicinal chemistry of bioactive natural products spans a wide range of fields, including isolation and characterization of bioactive compounds from natural sources, structure modification for optimization of their activity and other physical properties, and total and semi-synthesis for a thorough scrutiny of structure activity relationship (SAR). In addition, synthesis of natural products also provides a powerful means in solving supply problems in clinical trails and marketing of the drug, for obtaining natural products in bulk amounts is often very difficult.
 
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Опубликовал: toksoft | 8-11-2010, 08:52 | Просмотров: 651  Подробнее и с комментариями (0)
  Shaum's Outline of Theory and Problems of Discrete Mathematics, 3rd edition
 Категория: Естественные науки » Физико-математические науки » Математика, геометрия, статистика
   
 
Shaum's Outline of Theory and Problems of Discrete Mathematics, 3rd edition
Автор: Seymour Lipschutz, Marc Lars Lipson
Издательство: McGRAW-HILL
Год издания: 2007
isbn: 0071511016
Количество страниц: 490
Язык: english
Формат: PDF

Discrete mathematics, the study of finite systems, has become increasingly important as the computer age has advanced. The digital computer is basically a finite structure, and many of its properties can be understood and interpreted within the framework of finite mathematical systems. This book, in presenting the more essential material, may be used as a textbook for a formal course in discrete mathematics or as a supplement to all current texts. The first three chapters cover the standard material on sets, relations, and functions and algorithms. Next come chapters on logic, counting, and probability.We then have three chapters on graph theory: graphs, directed graphs, and binary trees. Finally there are individual chapters on properties of the integers, languages, machines, ordered sets and lattices, and Boolean algebra, and appendices on vectors and matrices, and algebraic systems. The chapter on functions and algorithms includes a discussion of cardinality and countable sets, and complexity. The chapters on graph theory include discussions on planarity, traversability, minimal paths, andWarshall’s and Huffman’s algorithms.We emphasize that the chapters have been written so that the order can be changed without difficulty and without loss of continuity.
 
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Опубликовал: toksoft | 8-11-2010, 06:20 | Просмотров: 710  Подробнее и с комментариями (0)
  BusinessObjects: The Complete Reference
 Категория: Компьютерная литература » Базы данных
   
 
BusinessObjects: The Complete Reference
Автор: Cindi Howson
Издательство: McGraw-Hill/Osborne
Год издания: 2003
isbn: 0072226811
Количество страниц: 749
Язык: english
Формат: PDF

The idea for this book started several years ago, when a client claimed he learned more about universe design and development from a single quality assurance review than all the classes he had taken and books he had read. For a consultant, there is no higher compliment. Let me set the record straight, though: I think the vendor training and documentation is excellent. What makes BusinessObjects uniquely challenging, however, is that for business intelligence, it is not enough to know the software; you have to know the business and the business users. In this respect, it's not enough to know how to create a universe object-for example, you have to know why users need objects defined a certain way, how certain SQL settings prevent or enable users to answer a business question. This book is my attempt at bridging what is often the great divide between IT and the business in their quest for better access to information. My hope is that it helps you take your implementation one step further.
 
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Опубликовал: toksoft | 7-11-2010, 22:37 | Просмотров: 819  Подробнее и с комментариями (0)
  Sulphate-reducing Bacteria: Environmental and Engineered Systems
 Категория: Биологические науки » Биохимия. Биофизика
   
 
Sulphate-reducing Bacteria: Environmental and Engineered Systems
Автор: Larry L.Barton, W.Allan Hamilton
Издательство: Cambridge University Press
Год издания: 2007
isbn: 0521854857
Количество страниц: 558
Язык: english
Формат: PDF

Recognition of the biological nature of sulphate reduction in natural environments, and identification of the bacterial species involved dates to the latter part of the nineteenth century, and the seminal work of such giants of the early days of microbiology as Beijerinck andWinogradsky. The central role of environmental studies in highlighting the issues to be addressed and the problems to be solved, has remained to this day a constant theme in microbiological analyses of the sulphate reducers. The modern era of such analyses, however, can be said to date from the period around 1960 when the demonstrations by Postgate and Peck, respectively, of the presence of cytochromes and of phosphorylation linked to anaerobic respiration in sulphate-reducing bacteria (SRB), fundamentally altered our view of the biochemical nature of these organisms and, in particular, of their mechanisms of energy conservation.
 
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Опубликовал: toksoft | 7-11-2010, 22:33 | Просмотров: 710  Подробнее и с комментариями (0)
  The Quantum Theory of Magnetism
 Категория: Естественные науки » Физико-математические науки » Физика
   
 
The Quantum Theory of Magnetism
Автор: Norberto Majlis
Издательство: World scientific
Год издания: 2000
isbn: 981024018X
Количество страниц: 436
Язык: english
Формат: PDF

This is an advanced level textbook which grew out of lecture notes for several graduate courses I taught in different places over several years. It assumes that the reader has a background of Quantum Mechanics, Statistical Mechanics and Condensed Matter Physics. The methods of Green’s functions, which are standard by now, are used fairly extensively in the book, and a mathematical introduction is included for those not very familiar with them.
 
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Опубликовал: toksoft | 7-11-2010, 22:29 | Просмотров: 778  Подробнее и с комментариями (0)
  Encyclopedia of American Religion, 7th edition
 Категория: Энциклопедии и словари
   
 
Encyclopedia of American Religion, 7th edition
Автор: J.Gordon Melton
Издательство: Thomson Gale
Год издания: 2003
isbn: 0787663840
Количество страниц: 1443
Язык: english
Формат: PDF

For both historical and sentimental reasons, we continue to carry in this new edition the Preface to the first edition originally published twenty years ago. It serves as a reminder of my perception of what I define as “primary religious groups” (replacing the older term denominations), as well as what are the main long-term building blocks of the religious community in a free society. Various kinds of movements, trends, fads, and religious phenomena emerge on the forefront, and for the moment, seem to be “what’s happening” religiously. They remain decade after decade (in some cases century after century) and while the number of denominations grows as the population grows, the denominations persist in providing the stable substructure for religious expression.
 
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Опубликовал: toksoft | 7-11-2010, 15:37 | Просмотров: 624  Подробнее и с комментариями (0)
  The MPEG Handbook, 2nd edition
 Категория: Компьютерная литература » Прочее
   
 
The MPEG Handbook, 2nd edition
Автор: John Watkinson
Издательство: Elsevier
Год издания: 2004
isbn: 024080578X
Количество страниц: 451
Язык: english
Формат: PDF

This book adds some material to the first edition which in turn completely revised the earlier book entitled MPEG-2. It is an interesting reflection on the rate at which this technology progresses that these frequent revisions are necessary. Perhaps after H.264 one could say that all the key work has been done and thereafter progress will be incremental. H.264, also known as AVC, is, of course, the impetus for this edition. The opportunity has also been taken to incorporate some improved explanations.
 
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Опубликовал: toksoft | 5-11-2010, 22:30 | Просмотров: 852  Подробнее и с комментариями (0)
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