الصفحة 1
الصفحة 1
Trophoblasts : Methods and protocols
Explores the latest approaches used to assess trophoblast angiogenesis, transport function, cellular respirations, migration, and invasion. The chapters in this book cover topics such as various methods to study and manipulate primary trophoblast cells; strategies using liposomes to deliver biomolecules to trophoblasts; in vitro models of the placenta that emulate the cellular interactions in the 3D uterine environment; and models exploring heterogenous cell types and 3D-organoid structures that represent cell-to-cell interactions in vivo. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls.
Towards Mechanized Mathematical Assistants ; 14th Symposium, Calculemus 2007, 6th International Conference, MKM 2007, Hagenberg, Austria, June 27-30, 2007, Proceedings
Contains the collected contributions of two conferences, Calculemus 2007 and MKM 2007. Calculemus 2007 was the 14th in a series of conferences dedicated to the integration of computer algebra systems (CAS) and automated deduction systems (ADS). MKM 2007 was the sixth International Conference on Mathematical Knowledge Management, an emerging interdisciplinary field of research in the intersection of mathematics, computer science, library science, and scientific publishing. Both conferences aimed to provide mechanized mathematical assistants. Although the two conferences have separate communities and separate foci, there is a signi?cant overlap in the interests in building mechanized mathematical assistants. For this reason it was decided to collocate the two events in 2007 for the first time, at RISC in Hagenberg, Austria.
Three-Phase Diode Rectifiers with Low Harmonics : Current Injection Methods
In this book, principles of the current injection are discussed first. This discussion is followed by an analysis of various magnetic current injection devices. The third harmonic current injection is discussed next, and several current injection networks are analyzed. The optimal current injection is the topic that follows, and the requirements imposed to the current injection network in order to provide the optimal current injection are derived. Several current injection networks that provide the optimal current injection are proposed, and some parasitic effects are discussed. Recovery of the power taken by the current injection networks is analyzed, and two types of passive resistance emulators are analyzed in detail, the current-loaded resistance emulator, and the voltage-loaded resistance emulator. Avoiding the inductor of the current injection network results in mutipulse operation of the current injection based rectifiers with passive resistance emulators, which is discussed next.
The Scientific Legacy of Beppo Occhialini
The present volume is a collection of reviews, essays and personal reminiscences on Occhialini's scientific life and work. Through these recollections the reader will also gain a vivid impression of the pioneering days of elementary particle physics when new detection methods emerged, like the triggered cloud chamber and nuclear emulsions - two techniques perfected by Occhialini - which made progress on comic ray physics possible in the first place.
The Generic Chaining : Upper and Lower Bounds of Stochastic Processes
What is the maximum level a certain river is likely to reach over the next 25 years? (Having experienced three times a few feet of water in my house, I feel a keen personal interest in this question. ) There are many questions of the same nature: what is the likely magnitude of the strongest earthquake to occur during the life of a planned building, or the speed of the strongest wind a suspension bridge will have to stand All these situations can be modeled in the same manner. The value X of the quantity of interest (be it water t level or speed of wind) at time t is a random variable. What can be said about the maximum value of X over a certain range of t? t A collection of random variables (X ), where t belongs to a certain index t set T, is called a stochastic process, and the topic of this book is the study of the supremum of certain stochastic processes, and more precisely to find upper and lower bounds for the quantity EsupX
The Economics of Demutualization : An Empirical Analysis of the Securities Exchange Industry
Felix Treptow seeks to fill this gap in the literature and presents in this book an in depth analysis of the demutualization phenomenon. In his thesis, he applies advanced econometric methods to data sets which were assem bled specifically for the purpose of his analysis. Each of the three self-contained chapters of this volume addresses different issues which are of importance to the various stake holders in this process. The analysis covers the micro- and macroeconomic causes of demutualization, its impact on market liquidity and the changing relationship between exchanges and issuers.
The Eastern Enlargement of the Eurozone
The Eastern Enlargement of the EU will not be complete until the new member states join the EMU. Lower transaction costs, elimination of exchange rate risk and the danger of currency crises, further trade and investment creation, lower interest rates and large fiscal gains, should outweigh the loss of the exchange rate as adjustment tool.
The Double Dynamic Martin Screw (DMS) : Adjustable Implant System for Proximal and Distal Femur Fractures
The scope and importance of hip fractures is almost incomprehensible. With a world wide incidence of close to 2 million cases per year, theses fractures pose a daunting challenge to our ability to affect and treat this epidemic. Basics for operative treatment of proximal and distal femur fractures: Clear surgical indication / Short planning and preparation < 24 h / Full weight bearing osteosynthesis / Early mobilisation and physiotherapy / In comprehensive form the book presents the usage of a meanwhile well installed implant (DMS) for osteosynthesis technique in the peritrochanteric region. The „double dynamic" stabilization (sliding tongue principle and angle adapted contoured fit) means a state of the art fracture treatment procedure. It is a convincing alternative to achieve a biological osteosynthesis at the femur. The system includes an infinitely adjustable, flexible angle, dynamic plate with a tubular distal part.
Technology enhanced learning ; IFIP TC3 Technology Enhanced Learning Workshop (Tel'04), World Computer Congress, August 22-27, 2004, Toulouse, France
The IFIP series publishes state-of-the-art results in the sciences and technologies of information and communication. The scope of the series includes : foundations of computer science ; software theory and practice ; education ; computer applications in technology ; communication systems ; systems modeling and optimization; information systems; computers and society ; computer systems technology ; security and protection in information processing systems ; artificial intelligence ; and human-computer interaction. Proceedings and post-proceedings of referred international conferences in computer science and interdisciplinary fields are featured. These results often precede journal publication and represent the most current research.
Statistical Reasoning in Medicine : The Intuitive P-Value Primer
The successful Statistical Reasoning in Medicine: The Intuitive P-value Primer, with its novel emphasis on patient and community protection, illustrated the correct use of statistics in health care research for healthcare workers. Through clear explanations and examples, this book provided the non-mathematician with a foundation for understanding the underlying statistical reasoning process in clinical research, the core principles of research design, and the correct use of statistical inference and p-values.
Statistical Monitoring of Clinical Trials : Fundamentals for Investigators
Statistical Monitoring of Clinical Trials: Fundamentals for Investigators introduces the investigator and statistician to monitoring procedures in clinical research. Clearly presenting the necessary background with limited use of mathematics, this book increases the knowledge, experience, and intuition of investigations in the use of these important procedures now required by the many clinical research efforts.
Solid self micro emulsifying drug delivery system
Explores the formulation of Solid Self-Microemulsifying Drug Delivery Systems (SSMEDDS) as a strategy to enhance oral bioavailability and reduce GI side effects of NSAIDs. Tiaprofenic acid, a poorly soluble acidic NSAID, was selected as a model drug to develop and evaluate the delivery system. Excipients were selected using Hansen solubility parameters. While castor oil showed optimal solubility, it was excluded due to known irritancy. Olive oil was chosen for its adequate solubilization capacity and documented gastric protective effects. The optimized SMEDDS formulation was solidified via adsorption on Aerosil.
Ringtailed Lemur Biology : Lemur catta in Madagascar
Ringtailed Lemur Biology is the first comprehensive volume dedicated to the Lemur catta, Madagascar's flagship species, whose black and white tails adorn tourist brochures and children's schoolbooks, and which has been studied in the wild for forty years. Written by leading research scientists in the field, this is the authoritative volume on ringtailed lemur distribution, ecology, social behavior, and health and includes the first maps of their distribution, population, and decline. The editors, and contributors, have united to produce a book of cutting edge knowledge on the lemur species whose troop structure is most like the monkeys of other continents but which proves, like so much else in Madagascar, to be unique.
Rheology Essentials of Cosmetic and Food Emulsions
Beginning with a brief history of rheology and some fundamental principles, the manual describes in detail the use of modern viscometers and rheometers, including concise explanations of the different available instruments. But the focus remains on practical everyday lab procedures: how to characterize cosmetic and food emulsions with different rheological tests such as temperature, time, stress and strain, both static and dynamic. Also the critical topic of how the results correlate with other important product characteristics, for instance, skin sensation, pumping performance, stability etc. is carefully explored. Many pictures, illustrations, graphs and tables help readers new to the measurement of cosmetic emulsions in their daily work as well as to the more experienced who seek additional special tips and tricks.
Regenerative Dentistry
Dental caries, periodontitis, tooth loss, and bone resorption are considered prevalent health problems that have direct affect on the quality of life. While, advances in stem cell biology and biotechnology have sparked hope for devastating maladies, such as diabetes, cardiovascular diseases, etc., it also provides a strategy of regenerative therapy for dental tissues. From the prospective of tissue engineering, it is of utmost importance to understand and emulate the complex cell interactions that make up a tissue or organ. Unlike other tissues in the body, dental tissues are unique in their development, function, and even in their maintenance throughout life. The harmonized stimulations of biology and mechanical regulators to promote cellular activities have matured our understanding of the value of regenerative therapy of dental tissue versus the reparative treatment.
Public support for the Euro : Essays on labor productivity, monetary economics, and political economy ; Vol.2
Presenting a selection of essays on Labor Productivity, Monetary Economics, and the Political Economy, which represent the second part of his habilitation in economics. This second volume brings together eleven of the author’s essays, selected with a view to provide an overview of the evolution of his research on public support for and the economics and the political economy of the euro and EMU.
Psychosocial experiences of African migrants in six European countries : A mixed method study
This book provides an empirical account of the psychological and social experiences of 3500 African migrants to 6 European countries: Germany, Spain, Italy, The Netherlands, France, and the UK.
Pro Java ME MMAPI : Mobile Media API for Java Micro ed.
Mobile Media API is a low-footprint and versatile API that enables you to create multimedia applications in Java-enabled phones. With this API, it is possible to add and control audio-, video-, and image-based media to MIDlets from different sources. Pro Java ME MMAPI explores this API in great detail. This book explains the APIs architecture and covers how this architecture sits with the Mobile Independent Device Profile (MIDP). The book also shows you how to best use the multimedia capabilities of a Java-enabled phone. This book includes detailed examples that cover the necessary basics, like audio playback and tone generation, to advanced issues, like synchronized media playback, video capture, and live radio stream. The book incorporates a mobile phone to model these examples, in addition to the Java Wireless Toolkit emulators.
Polymer Particles
In this special volume on polymer particles, recent trends and developments in the synthesis of nano- to micron-sized polymer particles by radical polymerization (Emulsion, Miniemulsion, Microemulsion, and Dispersion Polymerizations) of vinyl monomers in environmentally friendly heterogeneous aqueous and supercritical carbon dioxide fluid media are reviewed by prominent worldwide researchers. In addition to the important challenges and possibilities with regards to design and preparation of functionalized polymer particles of controlled size, the topics described are of great current interest due to the increased awareness of environmental issues.
Polyelectrolytes and Nanoparticles
Guides chemists through demonstrations of synergistic effects between polyelectrolytes and nanoparticles. After a short introduction into the field of polyelectrolytes and polyelectrolyte characterization, the role of polyelectrolytes in the process of nanoparticle formation is discussed in more detail. However, polyelectrolytes can directly influence the growing of nanoparticles and also can stabilize the nanoparticles formed. Therefore, the nanoparticle formation in polyelectrolyte-modified template phases, e.g. microemulsions, is of growing interest. Finally, methods for characterization of the polyelectrolyte-modified nanoparticles are explained. The adsorption of polyelectrolytes can be detected by measuring the zeta potential at the nanoparticle surface by means of electrophoretic light scattering, acoustophoresis or streaming potential measurements.
