Atul Goel - Böcker

Isolated Pyranones: Multifaceted Building Blocks for Molecular Diversity covers the latest findings on synthesis and chemical reactivity of highly functionalized pyran-2-ones and pyran-4-ones, their reduced analogs and compounds derived from them through chemical reactions, and their applications in drug discovery and material sciences. It covers the mechanisms of the reaction and step by step formation of final products. Numerous pyranones from natural and synthetic origins, as well as their derived products, have shown diverse pharmacological activities and some are in clinical use. The applications of these compounds are not limited to drug development and imaging agents, and they are also used in material science as organic semiconductors, liquid crystals, organic light emitting diodes (OLEDs), organic catalysts, solid state lasers, photovoltaic and photoconductive devices. The book is ideal for organic, bioorganic, physical, material and natural product chemists working to generate diverse molecular entities through ring transformation reactions of pyranones, and those working in material science to generate new chemical entities. Includes various synthetic methodologies for generating molecular diversity Covers the applications of functionalized pyranones as substrates for generating new molecular entities such as arenes, heteroarenes, oligoarenes, spiroarenes, and condensed-oligoarenes through base-induced ring transformation, substitution-cyclization and cycloaddition reactions Discusses numerous compounds derived from pyranones that are useful as organic semiconductors, liquid crystals, organic catalysts, organic light emitting diodes (OLEDs), solid state lasers, photovoltaic and photoconductive devices

The latest management strategies for complex lesions of the craniovertebral junctionWritten by masters in the field, The Craniovertebral Junction: Diagnosis, Pathology, Surgical Techniques provides in-depth coverage of up-to-date management principles for this delicate anatomic region.After a brief introduction to anatomy, biomedical considerations, and embryology, the multidisciplinary team of authors, led by Professor Goel, discusses in detail the most innovative fixation and stabilization techniques for atlantoaxial dislocation, as well as congenital,infective, and acquired anomalies in the craniovertebral junction region. Each concise chapter focuses on a single pathology to guide readers through the nuances of these intricate and demanding surgical procedures.Features: Discusses in detail Professor Goel's groundbreaking treatment methods - now accepted as standards in the field Covers state-of-the-art protocols and techniques, including alternative treatment protocols for irreducible and rotatory atlantoaxial dislocation and more Introduces a novel concept of craniovertebral realignment Over 1,000 high-quality drawings, radiographs, and full-color photographs demonstrate surgery and anatomy and enhance the text Contains a full section Casebook featuring 22 well-illustrated cases displaying a wealth of pathology Text is rounded out by practical advice on how to manage trauma, degenerative disorders, infections, and tumorsThis fully illustrated manual fills the current gap in craniovertebral junction literature with the clear, accessible information every neurosurgeon, orthopedic surgeon, and spine surgeon needs.

The book serves as an introductory course for undergraduate and graduate students in engineering, science, and mathematics, encompassing all disciplines. It addresses key topics, such as numerical computation, linear systems of equations, algebraic and transcendental equation solutions, numerical differentiation, finite differences and interpolation, curve fitting, regression and correlation, numerical integration, and ordinary and partial differential equation solutions.The books language is simple and easy to understand, presented in a systematic and student-friendly manner, with a focus on numerical problem-solving. The balance between theory and practical examples is well-maintained. Each concept is supported by examples, which are unavailable in other books, helping students to better understand and remember the material. Exercise questions are provided at the end of each chapter for further practice.

The Numerical Methods book serves as an introductory guide for undergraduate and graduate students in engineering, science, and mathematics, encompassing a wide range of disciplines. This comprehensive resource covers all essential topics, including numerical computation, linear systems of equations, solutions for algebraic and transcendental equations, numerical differentiation, finite differences and interpolation, curve fitting, regression, and correlation, numerical integration, and solutions for ordinary and partial differential equations.The book has been written in a clear and straightforward language, organized systematically and with a student-friendly approach, emphasizing numerical problem-solving. A balance is maintained between theoretical concepts and practical examples, with each concept supported by relevant illustrations. These examples are unavailable in other resources, making this book an invaluable tool for students who may struggle to find solutions in other texts. The books focus on examples ensures effective learning and retention of concepts. Each chapter concludes with exercise questions to reinforce understanding and application of the material covered.

The book is heavily illustrated with anatomical images, intraoperative images, radiologic images, and drawings supported by videos of the surgical approaches and techniques.The chapter structure involves reoccurring headings, didactic elements such as chapter summaries, boxes (note, caution), bullet points, tables, flowcharts, key points.