الصفحة 13
الصفحة 13
Sleep Disorders
The body maintains a biological rhythm called circadian rhythm which oscillates in cycles of 24 hours. This normal circadian rhythm orchestrates normal physiological cycles happening each day. The circadian rhythm controlled by both the internal genetic components of biological clock and external factors including those from nutrition and environment. Sleep disorder are common and affect sleep quality and quantity, leading to increase morbidity. Restless leg syndrome is characterized by ague to move the legs that worsens with rest, is relieved by movement, and often occurs in the evening or at night. Narcolepsy is characterized by excessive sleepiness cataplexy.
Sleep and Sleep Disorders : A Neuropsychopharmacological Approach
This timely book serves to present updated information about the neuropsychopharmacology of sleep as this field enters mainstream psychiatry, neurology and medicine This volume has assembled articles that summarize and review carefully, a chosen selection of the latest discoveries concerning sleep medicine, sleep physiology and sleep pharmacology. Outstanding contributions have been sought from acknowledged experts in their respective fields. The goal of the volume is to present the more recent developments and advances in the fields of sleep and neuropsychopharmacology, as well as to provide a context for considering them both in depth and from multidisciplinary perspectives.
Sleep and Quality of Life in Clinical Medicine
Provides an evidence-based introduction to the interface between sleep wide range of medical disorders. Many patients experience sleep disturbances secondary to their primary illness and this often has a negative effect on their quality of life. Sleep and Quality of Life in Clinical Medicine is essential reading for all health care professionals concerned with their patients’ well being. A clinically focused, comprehensive review for physicians and other health providers, this volume is a state-of-the-art reference work that can also serve as a textbook for students and researchers who wish to become familiar with the impact of sleep on quality of life.
Skin whitening agents
With the public’s growing interest in skin whitening, lightening ingredients only used under dermatological supervision until recently, are more and more frequently incorporated into cosmetic formulas. The active agents that lighten skin tone are either natural or synthetic substances, and may act at various level melanogenesis. They are used to treat various skin pigmentation disorders or simply to obtain a lighter skin tone as whiter skin may be synonymous of wealth, health, youth, and/or beauty in different cultures...
Skin whitening
Provides insight into the mechanisms involved in melanin synthesis pathway as well as the most common pigmentation disorders, then it asses in details the diverse approaches to achieve skin whitening activity with the available ingredients. And delve into the different new approaches for encapsulation and delivery of the active ingredients using nanomaterials and further into using emerging technologies to achieve the desired effects for the patients
Skin injuries & conservative treatments
Skin is a barrier which protects the whole human body, however it is exposed to many damaging factors. The aim of our study is to describe the structure of the skin and we will focus on the most common causes of skin damage factors from natural sources such as sun exposure, which could harm the skin and there is a correlation in between it and increasing skin cancer. We will also discuss about wounds and burns since they both became a life threatening factors during the war in Syria therefore we will introduce the best and the most recent treatments and technologies including a case report about healing by stem cells, in order to reduce. Malformation of skin like a scar, and more important we will highlight the importance of new devices in early detection of skin cancer and conservative surgery of breast cancer patients. We were also concerned about the lack of knowledge. So we will mention cosmetic creams and procedures. For anti aging since wrinkles is a major factor of depression.
Situating children of migrants across borders and origins : A methodological overview
This is the best book we have about the methodology to conduct research on the second generation or the children of immigrants and their integration in the countries they reside. Claudio Bolzman, Laura Bernardi and Jean-Marie Le Goff have convened a large number of renowned scholars from different countries to reflect on the life course perspective, the use of quantitative, qualitative and mixed methods and the transnational approach.
Sickle cell anemia : A New era of awareness in Syria
In industrialized countries, about 3% of pregnancies result in significant genetic diseases or birth defects, leading to severe conditions or early death. The prevalence of SCA is estimated by Friends of Thalassemia and Genetic Blood Disorders Association at 2,500 patients in Syria, with 500 in Damascus, and cases are increasing. The high rate of consanguinity suggests a higher prevalence of these disorders, imposing substantial medical, financial, and emotional burdens.
Short Implants
Takes the reader through their research and development, explain the clinical indications, evaluate the outcomes achieved with various implants, and explore restorative and laboratory considerations. Short implants have steadily gained greater market share in the last decade as practitioners sought alternatives to traditional length implants in order to avoid grafting procedures. Current manufacturers offer a variety of implant lengths and widths, allowing surgeons and restorative dentists the ability to select the best implant for each clinical circumstance. Cutting edge information is provided on the research and clinical results achieved utilizing a range of implants, specifically those developed by Nobel Biocare, Straumann, Jack Hahn, and Bicon. Readers will also find an extensive description of the role of ultra-short implants involving reconstruction in both cleft patients and cancer patients who have lost portions of their mandible and/or maxilla.
SharePoint 2003 Users Guide
Microsoft SharePoint Portal Server 2003 and Windows SharePoint Services address a variety of information-sharing and collaboration needs, providing an innovative way for you to manage information. In order to get the most out of SharePoint, you need to understand its capabilities to create materials, collaborate with others, and share enterprise information.
Sets, Logic and Maths for Computing
The tools for developing these skills are in part qualitative – concepts such as set, relation, function, and structures such as trees and well-founded orders. They are also in part quantitative – notably elementary combinatorics and finite probability. Recurring in all of these are instruments of proof, both purely logical ones (such as proof by contradiction) and mathematical (the various forms of induction).
Services Liberalisation in the Internal Market
Liberalisation of cross-border service provision developed into one of the most controversial European integration issues. In the public debate – that for the first time provided a glimpse of a European public in nuce – in particular the first draft of the regulation was subject to severe criticism, being often called the "Frankenstein directive", the transposition of which inevitably would lead to a breakdown of the so called "European Social Model", a term that was also coined during the debate. On the other hand, the defenders of the concept promised the creation of jobs without number, if the Directive were realised.
Services guide system
The Service Guide is a website that helps in reduce the difficulties faced by service requester in communicating the ideas they need in order to obtain the appropriate service by providing a catalog to index and classify services so that the service requester can access correctly to his need as he can browse and view the main categories and sub-categories for them and with The possibility of browsing in posts related to each category he chooses, as they are published by service providers, and the requesting person can communicate through a conversation with the publisher of the publication to be agreed between them through a contract provided by the service provider with the approval of the requester.
Service Management : Operations, Strategy, Information Technology
The theme of managing services for competitive advantage is emphasized in each chapter and provides a focus for each management topic. The integration of technology, operations, and human behavior is recognized as central to effective service management. Emphasis is placed on the need for continuous improvement in quality and productivity in order to compete effectively in a global environment.
Sensor Networks and Configuration : Fundamentals, Standards, Platforms, and Applications
Advances in networking influence many kinds of monitoring and control systems in the most dramatic way. Sensor network and configuration falls under the category of modern networking systems. Wireless Sensor Network (WSN) has emerged and caters to the need for real-world applications. Methodology and design of WSN represents a broad research topic with applications in many sectors such as industry, home, computing, agriculture, environment, and so on, based on the adoption of fundamental principles and the state-of-the-art technology. WSN has been preferred choice for the design and development of next generation monitoring and control systems. This book incorporates a selection of research and development papers. Its scope is on history and background, underlying design methodology, application domains and recent developments. The readers will be able to understand the underlying technology, philosophy, concepts, ideas, and principles, with regard to broader areas of sensor network. Aspects of sensor network in terms of basics, standardization, design process, practice, techniques, platforms, and experimental results have been presented in proper order.
Semantics in Data and Knowledge Bases ; 3rd International Workshop, SDKB 2008, Nantes, France, March 29, 2008, Revised Selected Papers
This book presented original contributions demonstrating the use of logic, discrete mathematics, combinatorics, domain theory and other mathematical theories of semantics for database and knowledge bases, computational linguistics and semiotics, and information and knowledge-based systems.
Semantic Multimedia and Ontologies : Theory and Applications
Taking a step-by-step approach, and drawing on the expertise of key researchers in the multimedia and knowledge domains, this book guides the reader through the fundamental enabling technologies of ontologies (for example MPEG-7 and OWL), analysis, context and reasoning, to commercially interesting applications including personalised content summarisation, 3D modelling and management of scientific data. All relevant topics are covered; including ontologies for low level multimedia feature representation, higher level multimedia systems representations, application of multimedia ontologies for visual analysis, and usage of multimedia and knowledge technologies for applications. The authors aggregate relevant disciplines including knowledge representation, multidimensional signal processing, logic, artificial intelligence and machine learning to provide a coherent picture of the different strands of research that need to be combined in order to achieve semantic multimedia applications.
Selenium : Its Molecular Biology and Role in Human Health
Selenium is an essential trace element in the diet of humans and many other life forms. As discussed in this book, selenium plays an important role in preventing certain forms of cancer, heart disease and other cardiovascular and muscle disorders. Evidence points to numerous other health benefits including an indispensable function in development, male reproduction and the immune system. In addition, selenium serves as an antiviral agent and may delay the onset of AIDS in HIV positive patients and delay the aging process. This element occurs primarily in cellular proteins in the form of a novel amino acid selenocysteine. The emphasis of this book is on the current status of the molecular biology of selenium. The importance of this element in human health is also highlighted.
Selective Sentinel Lymphadenectomy for Human Solid Cancer
Lymph node (LN) status is the most important prognostic indicator for the clinical outcome of patients in human solid cancer. Recent developments in sentinel lymph node (SLN) concept and technology have resulted in the application of this revolutionary approach to determine if cancer has metastasized. The underlying thesis in solid cancer biology is that metastasis generally starts in an orderly progression, often spreading through the lymphatic channels to the SLN. Thus, the logical approach is to harvest that specific SLN for thorough analysis.
Selected Topics in Dynamics and Control of Chemical and Biological Processes
In view of the rapid changes in requirements, it has became necessary to place at the reader's disposal a book dealing with basic and advanced concepts and techniques for the monitoring and control of chemical and biochemical processes, as well as with the aspects of the implementation of these different robust techniques. To make the ideas covered in this book accessible to a larger audience, the authors attempted to present a balanced view of the theoretical and practical issues of control systems. Different cases are presented to illustrate the controller and observer design procedures and their dynamic effects in the closed-loop. The book consists of peer-reviewed contributions and aims the integration of recent research by a group of colleagues working on theory and practice of the process control. In order to embrace as chemical as control engineering themes, authors have proposed different kind of processes and distinct control scopes. This book is an effort to incorporate and link both theory-practice and chemical-control engineering.
