الصفحة 26
الصفحة 26
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Early puberty in female

Over the past 20 years, a clear secular trend toward the earlier onset of puberty has been described. A better knowledge should help clinicians attempting to define both precocious and delayed puberty. The definition of precocious puberty for girls is the appearance of secondary sex characteristics development before the age of 8 years, while pubertal delay is based on the absence of the larche at the age of 13 years. Regarding precocious puberty, one should clinically distinguish between true precocious puberty, i.e. complete or central precocious puberty, and incomplete precocious puberty, which refers to premature the larche, premature pubarche and isolated menarche...

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Early Islamic Art, 650-1100 : Constructing the Study of Islamic Art ; Vol. I : Variorum Collected Studies

Represent major contributions to the understanding of the formative centuries of Islamic art, focusing on the Umayyad (661-750) and Fatimid (969-1171) dynasties in Greater Syria and in Egypt, and on the Mediterranean or Iranian antecedents of early Islamic art. Historical, cultural, and religious themes, including the role of court ceremonies, the growth of cities, and the importance of the Qur'an, are introduced to help explain how a new art was formed in the central lands of the Near East and how its language can be retrieved from visual or written sources.

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Dynamic Vision for Perception and Control of Motion

The book uniquely details an approach to real-time machine vision for the understanding of dynamic scenes, viewed from a moving platform that begins with spatio-temporal representations of motion for hypothesized objects whose parameters are adjusted by well-known prediction error feedback and recursive estimation techniques. A coherent and up-to-date coverage of the subject matter is presented, with the machine vision and control aspects detailed, along with reports on the mission performance of the first vehicles using these innovative techniques built at Munich. Pointers to the future development and likely applications of this hugely important field of research are presented.

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Dynamic General Equilibrium Modelling : Computational Methods and Applications

Modern business cycle theory and growth theory uses stochastic dynamic general equilibrium models. Many mathematical tools are needed to solve these models. The book presents various methods for computing the dynamics of general equilibrium models. In part I, the representative-agent stochastic growth model is solved with the help of value function iteration, linear and linear quadratic approximation methods, parameterised expectations and projection methods. In order to apply these methods, fundamentals from numerical analysis are reviewed in detail. Part II discusses methods for solving heterogeneous-agent economies. In such economies, the distribution of the individual state variables is endogenous. This part of the book also serves as an introduction to the modern theory of distribution economics. Applications include the dynamics of the income distribution over the business cycle or the overlapping-generations model.

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Dynamic Cognitive Processes

The conference from which this book derives took place in Tsukuba, Japan in March 2004. The fifth in a continuing series of conferences, this one was organized to examine dynamic processes in "lower order" cognition from perception to attention to memory, considering both the behavioral and the neural levels. We were fortunate to attract a terrific group of con­ tributors representing five countries, which resulted in an exciting confer­ ence and, as the reader will quickly discover, an excellent set of chapters.

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Dualisability : Unary Algebras and Beyond

Natural duality theory is one of the major growth areas within general algebra. This text provides a short path to the forefront of research in duality theory. It presents a coherent approach to new results in the area, as well as exposing open problems. Unary algebras play a special role throughout the text. Individual unary algebras are relatively simple and easy to work with. But as a class they have a rich and complex entanglement with dualisability. This combination of local simplicity and global complexity ensures that, for the study of natural duality theory, unary algebras are an excellent source of examples and counterexamples.

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Drug safety evaluation : Methods and protocols

Focuses on the most recent advances in the field of drug safety evaluation. Divided into seven parts, chapters detail specific aspects related to the experimental design of preclinical studies conducted to support the safety of pediatric and combination drugs, necropsy and histopathology evaluation, mass spectrometry imaging, genetic toxicology protocols including the Pig-a mutation assay, safety pharmacology methods such as automatization of patch-clamp procedures, target safety assessment for investigative toxicology, screening assays for developmental toxicology, and methods to characterize novel translational safety biomarkers like microRNAs. 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 to avoid known pitfalls.

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Drug Delivery Systems

Expands on the previous editions with a discussion of new and updated methods used to study drug delivery. Chapters cover topics such as drug delivery in cancer and intrathecal delivery of analgesics in humans. The increasing role of nanobiotechnology is reflected in eight of the sixteen chapters that include synthesis of gold nanoparticles; targeted siRNA delivery; and lipid nanocarriers. 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.

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Drones and the Creative Industry : Innovative Strategies for European SMEs

Presents innovative strategies in the use of civil drones in the cultural and creative industry. Specially aimed at small and medium-sized enterprises (SMEs), the book offers valuable insights from the fields of marketing, engineering, arts and management. With contributions from experts representing varied interests throughout the creative industry, including academic researchers, software developers and engineers, it analyzes the needs of the creative industry when using civil drones both outdoors and indoors. The book also provides timely recommendations to the industry, as well as guidance for academics and policymakers.

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Drawn to Design : Analyzing Architecture Through Freehand Drawing

A guide for students and teachers to understand the need for, the role of and the methods and techniques of freehand analytical sketching in architecture. The presentation focuses on drawing as an approach to and phase of architectural design. The conceptual goal of this approach is to use drawing not as illustration or depiction, but as exploration. The first part of the book discusses underlying concepts of freehand sketching in design education and practice as a complement to digital technologies. The main component is a series of chapters that constitute a typology of fundamental issues in architecture and urban design; for instance, issues of "façade" are illustrated with sketch diagrams that show how façades can be explored and sketched through a series of specific questions and step-by-step procedures.

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Dr.phone

Dr phone is a software system that helps in talking with the doctor automatically and easily without the need to go to the doctor's clinic to diagnose the patient's condition. our application presents an available platform to make a video call between the doctor and the patient according to the patient’s needs. The system accepts the patient’s request after choosing an available doctor andthen waits for the doctor to accept his request, if there is no doctor available, the system performs an AI chatbot to the patient's need to give him the appropriate diagnosis. when the call finished the doctor represents medical record including the medicine and the analytics and record the next appointment if it’s needed then send them to the patient's email, the patient also can see the nearest pharmacies or labs according to his location, and finally the patient rates the doctor after the call is finished then payment by his available wallet.

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Double-stranded RNA : Methods and protocols

Examines classical and cutting-edge methods involving double-stranded RNA (dsRNA), specifically regarding isolation, visualization, characterization, production, and application. Many protocols, such as co-immunoprecipitation-based isolation of double-stranded RNA-associated protein complexes, identification of mycoviruses by dsRNA extraction, application of dsRNA for fungi disease management (Sclerotinia sclerotiorum and Botrytis cin), and production of double-stranded RNA in plants by plant viral vectors for gene silencing, can also be easily adapted for identification of viruses from other organisms, control of other pathogens, and fundamental research. Written for the highly successful Methods in Molecular Biology series, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step and readily reproducible laboratory protocols, as well as tips for troubleshooting and avoiding known pitfalls.

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Double Fertilization : Embryo and Endosperm Development in Flowering Plants

Double Fertilization" provides a comprehensive overview of all aspects of this central event in the reproduction and development of flowering plants. Written by Val Raghavan, The Ohio State University, an acknowledged expert in plant developmental biology, the book vividly describes the molecular and cellular steps of the unique and complex fertilization process that culminates in the formation of embryo and endosperm, focusing on the latest results from the model plant Arabidopsis. The text is complemented by excellent illustrations, including 16 color plates.

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DNA vaccines : Methods and protocols

Details practical procedures on the latest DNA vaccine technology. Chapters guide readers through methods and protocols on DNA vaccine design, the adjuvant influence, production and purification methodologies, delivery systems, and approaches of the influence of DNA vaccines in the immunological response performance and in the cancer immunotherapy. 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.

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DNA damage detection : Methods and protocols

Explores techniques in DNA damage analysis, important not only for understanding cellular health after exposure to genotoxic agents but also for assessing cellular ability of genome maintenance. The book explores traditional DNA damage measurement methods, as well as modern fluorescence-based analysis and high throughput automatic analysis methods. Written for the highly successful Methods in Molecular Biology series, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step and readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls.

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DNA and RNA origami : methods and protocols

Detials diverse methodological approaches on the assembly and applications of DNA origami assemblies. Chapters guide readers through different synthetic and computational methods, isolation and structural characterization of 2D and 3D DNA origami nanoarchitectures, nanophotonics, drug delivery, biophysics, and synthetic biology.Written in the 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 protocols, and notes on troubleshooting and avoiding known pitfalls.

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D-Modules, Perverse Sheaves, and Representation Theory

D-modules continues to be an active area of stimulating research in such mathematical areas as algebra, analysis, differential equations, and representation theory. Key to D-modules, Perverse Sheaves, and Representation Theory is the authors' essential algebraic-analytic approach to the theory, which connects D-modules to representation theory and other areas of mathematics. Significant concepts and topics that have emerged over the last few decades are presented, including a treatment of the theory of holonomic D-modules, perverse sheaves, the all-important Riemann-Hilbert correspondence, Hodge modules, and the solution to the Kazhdan-Lusztig conjecture using D-module theory.

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Diversity Training for Classroom Teaching : A Manual for Students and Educators

This book encourages readers to generate their own construction of effective multicultural education and learn how to adapt it across various student populations and educational problems. At the same time, learning activities encourage readers to respect and seek to understand the experiences and worldviews of different people and how these diverse realities influence what is meant by multicultural education

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Distributed Ledgers : Design and Regulation of Financial Infrastructure and Payment Systems

In this book, Robert Townsend steps back from the hype and controversy surrounding DLT (and the related, but not synonymous, innovations of blockchain and Bitcoin) to offer an economic analysis of what distributed ledgers can do and a blueprint for the optimal design and regulation of financial systems. He analyzes four crucial components of distributed ledgers—ledgers as accounts, e-messages and e-value transfers, cryptography, and contracts—assessing each in terms of both economics and computer science, and forges some middle ground. Relatedly, Townsend highlights hybrid systems in which some of these components allow useful innovation while legacy or alternative pieces deal with the problem of scale.

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Distributed applications and interoperable systems ; Vol. 3543 ; 5th IFIP WG 6.1 International conference, DAIS 2005, Athens, Greece, June 15-17, 2005, Proceedings

ThisvolumecontainstheproceedingsoftheIFIPWG6. 1InternationalWorking Conference on Distributed Applications and Interoperable Systems V held in Athens, Greece, on June 15–17, 2005. The conference program presented the state of the art in research concerning distributed and interoperable systems. The emergence of 4th-generation c- munication systems, the evolution of Internet technologies, the convergence of telecom and datacom, wireless and ?xed communication systems and appli- tions pave the path for ubiquitous service and application provision. Innovative solutions are required for the development, implementation and operation of distributed applications in complex IT environments full of diversity and h- erogeneity. Today, the emerging wide spectrum of distributed systems.

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