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Showing 17,451 through 17,475 of 85,983 results

Cortical Plasticity

by Sam Fazeli Graham L. Collingridge

This book provides an insight into the rapidly growing field of cortical plasticity. It brings together diverse experimental approaches to the study of activity-dependent changes in neuronal connections, as exemplified by long-term potentiation (LTP) and long-term depression (LTD).

Cortical Spreading Depression of Leao: From Mitochondrial Function to Brain Metabolic Score (BMS)

by Avraham Mayevsky Judith Sonn

This book focuses on energy metabolism and brain functions related to Cortical Spreading Depression of Leao (CSD), an important issue in brain pathophysiology. The first part of the book offers a comprehensive overview of the history and early research on CSD, and then discusses the recent advances in the technology used to map and monitor brain mitochondrial NADH redox state and other physiological functions during CSD. The chapters explore the connection between CSD and mitochondrial function under hypoxia, Ischemia and various drugs treatment, and provide a resource to scientists researching the development of CSD during various brain pathophysiological conditions. This book is essential to scientists and students working in the field of bioenergetics of the brain and various organs and tissues in the body. The use of this technology is also crucial and applicable in the neuroscience field.

Cortico-Subcortical Dynamics in Parkinson’s Disease (Contemporary Neuroscience)

by Kuei-Yuan Tseng

While much currently remains unknown in the field of Parkinson's research, this book assembles all that is currently known about the pathophysiological changes underlying Parkinson's Disease (PD). It aims to integrate key aspects of current PD knowledge and research, specifically how disruptions of the non dopamine systems resulting from chronic dopaminergic degeneration could lead to the functional alterations observed in parkinsonism. The understanding of these mechanisms interactions and a proper analysis of the input-output transformations within the cortico-basal ganglia circuitry will contribute to the unveiling of important dynamic features of information processing in the PD brain.

Corticotropin-Releasing Factor: Basic and Clinical Studies of a Neuropeptide

by Errol B. De Souza

This book provides a comprehensive summary of data from basic and clinical studies in support of a role for corticotropin-releasing factor (CRF) as a neurotransmitter in the mammalian central nervous system (CNS). It includes descriptions of the anatomy of CRF and its receptors in the CNS, as well as the characterization of CRF receptors and the second messenger systems mediating effects of CRF in the brain. It discusses the autonomic, behavioral, and electrophysiologic effects of CRF administration in the brain. This work also includes a section which covers the role of brain CRF in the etiology and pathophysiology of a variety of neurologic, psychiatric, and endocrine disorders. Endocrinologists, brain researchers, and neuroendocrinologists are among those who will find this reference both useful and interesting.

Corynebacterium diphtheriae and Related Toxigenic Species: Genomics, Pathogenicity and Applications

by Andreas Burkovski

Corynebacterium diphtheriae is the classical etiological agent of diphtheria and the type strain of the genus Corynebacterium. While diphtheria of the respiratory tract became rare with the introduction of vaccination programs in industrialized countries, even today several thousand cases per year are reported to the World Health Organization. This shows that diphtheria is not completely eradicated and that reservoirs exist. The book summarizes the latest advances made in understanding C. diphtheriae and the closely related species Corynebacterium ulcerans and Corynebacterium pseudotuberculosis. Topics addressed are genomics of toxigenic corynebacteria, host-pathogen-interaction, detection, surveillance and treatment as well as application aspects.

Corynebacterium glutamicum: Biology and Biotechnology (Microbiology Monographs #23)

by Masayuki Inui Koichi Toyoda

This updated second edition covers the molecular biology, genome engineering tools and comprehensive analysis techniques for Corynebacterium glutamicum. Aside from modern omics-based approaches, the authors also focus on cell physiology, including cell division, central carbon metabolic pathways, and the respiratory chain. Readers will learn how primary mechanisms like energy metabolism can be applied in processes like biorefinery. Newly added topics include cell envelope structures and aromatic compound metabolism in C. glutamicum. These chapters will be particularly useful for those interested in the microbial production of commodity chemicals, fuels, and proteins. Corynebacteriacea are already some of the most important industrial microorganisms. Understanding the cell physiology of C. glutamicum will help manufacturers to increase their product range and productivity through efficient metabolic engineering.

Corynebacterium glutamicum: Biology and Biotechnology (Microbiology Monographs #23)

by Masayuki Inui Nami Tatsumi

Corynebacterium glutamicum was discovered in Japan in 1956 as a natural glutamate producer. Its "microbial factory" qualities, such as its physiological plasticity and robust catalytic functionalities, have since facilitated the development of efficient production processes for amino acids, nucleotides and vitamins. This monograph illustrates how the information gleaned from complete genome sequencing allows the rational engineering of the entire cellular metabolism and how systems biology permits the further optimization of C. glutamicum as a biocatalyst. Aspects of gene regulation, metabolic pathways, sugar uptake, protein secretion, cell division and biorefinery applications highlight the enormous biotechnological and biorefinery potential.

Cosmetic Claims Substantiation

by Louise Aust

Shows how to validate scientifically the marketing claims of chemically stable and well-balanced products to withstand adequately the challenge of competitors and government regulators. The book describes techniques for substantiating properties, such as moisturization, mildness, conditioning and cleansing, as well as the performance of deodorants

Cosmetic Creams: Development, Manufacture and Marketing of Effective Skin Care Products

by Wilfried Rähse

A guide to cosmetic creams that focuses on formulation, production, and safety concerns Cosmetic Creams: Development, Manufacture and Marketing of Effective Skin Care Products puts the focus on the structure and formulation of a cosmetic cream, the production process, the effect of each ingredient, as well as safety considerations. Comprehensive in scope, the book contains a basic definition of cosmetics and describes the types of skin creams currently on the market, the major ingredients used, and example compositions. The author, Wilfried Rähse?a noted expert on the topic?offers guidelines for estimating manufacturing costs and includes procedures for an effective safety assessment. The book contains information on various aspects of skin penetration and production and covers issues like materials used and hygienic packaging. In addition, Rähse reviews legal regulations with an emphasis on the European market. He discusses GMP and EHEDG directives. This important book: -Offers a comprehensive resource that explores all aspects of cosmetic cream manufacturing and marketing -Provides valuable guidelines for practitioners in the field -Covers the underlying technologies of cosmetic creams -Includes a review of raw material and manufacturing costs, hygiene and safety, and legal regulations -Written by an author with more than 30 years? experience in the industry Written for cosmetic chemists, chemists in industry, chemical engineers, dermatologists, Cosmetic Creams: Development, Manufacture and Marketing of Effective Skin Care Products, offers a unique industrial perspective of the topic that is comprehensive in scope.

Cosmetic Formulation: Principles and Practice

by Heather A.E. Benson Michael S. Roberts Vania Rodrigues Leite-Silva Kenneth Walters

Cosmetics are the most widely applied products to the skin and include creams, lotions, gels, and sprays. Their formulation, design, and manufacturing ranges from large cosmetic houses to small private companies. This book covers the current science in the formulations of cosmetics applied to the skin. It includes basic formulation, skin science, advanced formulation, and cosmetic product development, including both descriptive and mechanistic content with an emphasis on practical aspects.

Cosmetic Microbiology: A Practical Approach

by Philip A. Geis

Cosmetics are unique products, as diverse as foods and drugs, but without the imposed limits of shelf-life considerations and sterile manufacturing. Furthermore, unlike foods and drugs, the cosmetic industry lacks the support of established academic programs or a significant body of publication; instead, its knowledge base has always fallen under t

Cosmetic and Reconstructive Facial Plastic Surgery: A Review of Medical and Biomedical Engineering and Science Concepts

by Emre Tokgöz Marina A. Carro

Cosmetic and Reconstructive Facial Plastic Surgery: Medical and Biomedical Engineering and Science Concepts provides an extensive overview of the most recent technological advancements in facial plastic and reconstructive surgeries and head and neck surgery through a thorough review of the literature in biomedical engineering, technology, and medicine. Coverage includes the most recent engineering and computing techniques, such as robotics, biomechanics, artificial intelligence (AI), deep learning (DL), machine learning (ML), and optimization, as well as the medical and surgical aspects of medical and scientific methods, surgical and non-surgical procedure types, complications, patient care, and psychological factors. This book will be a valuable introduction to concepts and advances for otorhinolaryngology, biomedical researchers, academics, and students.

Cosmic Adventure: Other Secrets Beyond the Night Sky

by Bob Berman

Have you ever wondered what happened before the Big Bang, or how we would colonize Mars, or what an alien invasion might really be like? Astronomer Bob Berman has, and in Cosmic Adventure, a collection of twenty-six profound to outrageous essays, he takes readers on a mind-bending tour of the universe, including our own planet Earth. From the most extraordinary cosmic phenomena to the basics of the natural world, Berman challenges us to look at the facts, discoveries, concepts, and awesome wonders of our cosmos in a new light. Written in entertaining, jargon-free language that even a novice stargazer will understand, Cosmic Adventure is a fun-filled, thought-provoking exploration of the secrets beyond the night sky.Bob Berman takes you on a stellar journey in this collection of essays that display a lively mix of science, astounding facts, personal anecdotes, and sheer playfulness. Complex, mind-stretching scientific topics become understandable in human terms as Berman links astronomy to our lives. He explores strange new mysteries raised by recent discoveries, and covers areas that haven't been discussed anywhere else before. From the "night terrors" that have haunted humankind since time immemorial to the penniless eccentric who sleeps inside the revolutionary telescope he designed, Berman's scope ranges far and wide.Cosmic Adventure explains aspects of the physical world that have often piqued our curiosity. Who gets to name the stars? What would an alien invasion really be like? What's the inside story behind space program disasters? Why was the early Hubble goof avoidable? What's the only original idea in recent science? Why does time probably not exist at all?

Cosmic Apprentice: Dispatches from the Edges of Science

by Dorion Sagan

In the pursuit of knowledge, Dorion Sagan argues in this dazzlingly eclectic, rigorously crafted, and deliciously witty collection of essays, scientific authoritarianism and philosophical obscurantism are equally formidable obstacles to discovery. As science has become more specialized and more costly, its questing spirit has been constrained by dogma. And philosophy, perhaps the discipline best placed to question orthodoxy, has retreated behind dense theoretical language and arcane topics of learning.Guided by a capacious, democratic view of science inspired by the examples set by his late parents—Carl Sagan, who popularized the study of the cosmos, and Lynn Margulis, an evolutionary biologist who repeatedly clashed with the scientific establishment—Sagan draws on classical and contemporary philosophy to intervene provocatively in often-charged debates on thermodynamics, linear and nonlinear time, purpose, ethics, the links between language and psychedelic drugs, the search for extraterrestrial intelligence, and the occupation of the human body by microbial others. Informed by a countercultural sensibility, a deep engagement with speculative thought, and a hardheaded scientific skepticism, he advances controversial positions on such seemingly sacrosanct subjects as evolution and entropy. At the same time, he creatively considers a wide range of thinkers, from Socrates to Bataille and Descartes to von Uexküll, to reflect on sex, biopolitics, and the free will of Kermit the Frog. Refreshingly nonconformist and polemically incisive, Cosmic Apprentice challenges readers to reject both dogma and cliché and instead recover the intellectual spirit of adventure that should—and can once again—animate both science and philosophy.

Cosmic Bullsh*t: A Guide to the Galaxy's Worst Life Hacks

by Chris Ferrie

A hilarious guide to what's real (and what's not) in our vast, beautiful (and terrifying) universe.Embark on a cosmic journey through Cosmic Bullsh*t: A Guide to the Galaxy's Worst Life Hacks and uncover the real science behind some of the greatest lies society loves to tell us! Apologies to everyone who makes major life decisions based on their newspaper horoscope, but astrology isn't real and stars and planets don't give a sh*t about us. Planning a vacation to Roswell to finally discover the truth about aliens that the government has been hiding? Bad news—aliens were never here, and they aren't coming, either. Put on your myth-busting goggles and dig into Cosmic Bullsh*t for a nice, healthy dose of fascinating facts to cure the misinformation sickness so many of us are suffering from. Quantum physicist and bestselling science author Chris Ferrie explains:Why creation myths are bullsh*t and why humans have loved them for millennia anywayThe misconceptions surrounding extraterrestrial life and why little green men aren't knocking on our door (spoiler alert: it's not because they're shy)The paradoxes and pitfalls of time travelHow to brace yourself for the ultimate cosmic finale as we contemplate the fate of the universeAnd much more!With Cosmic Bullsh*t, you'll laugh, you'll learn, and you'll never look at the universe the same way again. So buckle up, fellow space travelers, and prepare to have your minds blown by the weirdest, wildest, and most wondrous aspects of the cosmos.

Cosmic Catastrophes

by J. Craig Wheeler

From supernovae and gamma-ray bursts to the accelerating Universe, this is an exploration of the intellectual threads that lead to some of the most exciting ideas in modern astrophysics and cosmology. This fully updated second edition incorporates new material on binary stars, black holes, gamma-ray bursts, worm-holes, quantum gravity and string theory. It covers the origins of stars and their evolution, the mechanisms responsible for supernovae, and their progeny, neutron stars and black holes. It examines the theoretical ideas behind black holes and their manifestation in observational astronomy and presents neutron stars in all their variety known today. This book also covers the physics of the twentieth century, discussing quantum theory and Einstein's gravity, how these two theories collide, and the prospects for their reconciliation in the twenty-first century. This will be essential reading for undergraduate students in astronomy and astrophysics, and an excellent, accessible introduction for a wider audience.

Cosmic Catastrophes: Seven Ways to Destroy a Planet Like Earth

by David Aguilar

In the vast realm of outer space, accidents happen all the time. Things bump into each other. Stars blow up. Space rocks smash into planets. Black holes gobble up everything in their path. The sun is burning out. A comet swarm is bearing down. Any of this could change--or even eliminate--life on a planet like Earth. Countdown to cosmic catastrophes! From asteroid hit to alien invasion, astronomer David Aguilar builds the scientific case for seven extreme events that could impact Earth. (Though not as we know it: most of these catastrophes are way down the cosmic line . . . we hope!) He tells an exciting nonfiction story about how and why these space catastrophes could happen and then creates beautiful, original art to show just how devastatingly spectacular it will be when any one of these seven "big ones" hit! The SMITHSONIAN INSTITUION is the world's largest museum and research complex. Founded in 1846, it includes nineteen museum and galleries, the National Zoological Park, and nine research facilities. Its vast collections house 138 million artifacts, specimens, and works of art, which represent our nation's rich heritage, art from across the globe, and the immense diversity of the natural and cultural world.

Cosmic Challenge: The Ultimate Observing List For Amateurs

by Philip S. Harrington

Listing more than 500 sky targets, both near and far, in 187 challenges, this observing guide will test novice astronomers and advanced veterans alike. Its unique mix of Solar System and deep-sky targets will have observers hunting for the Apollo lunar landing sites, searching for satellites orbiting the outermost planets, and exploring hundreds of star clusters, nebulae, distant galaxies, and quasars. Each target object is accompanied by a rating indicating how difficult the object is to find, an in-depth visual description, an illustration showing how the object realistically looks, and a detailed finder chart to help you find each challenge quickly and effectively. The guide introduces objects often overlooked in other observing guides and features targets visible in a variety of conditions, from the inner city to the dark countryside. Challenges are provided for the naked eye, through binoculars and the largest backyard telescopes.

Cosmic Conversations: Dialogues on the Nature of the Universe and the Search for Reality

by Stephan Martin

&“Some of the most compelling, cutting-edge ideas about who we are and what kind of world we live in. This is a daring book—and a great read!&”—Glenn Hartelius, PhD, coeditor of the International Journal of Transpersonal Studies Have you ever looked up at the night sky and wondered &“What is the universe?&” In this lively and engaging collection of interviews, astronomer Stephan Martin talks with some of today&’s most innovative and cutting-edge thinkers on the nature of the universe and our relationship to it. Scientists, mystics, indigenous elders, and cultural creatives all share their unique voices on the nature of reality, the interplay of science and religion, the future of humanity, and the role of each person in a mysterious and evolving universe. Filled with rich insight, dynamic discussion, and penetrating wisdom, Cosmic Conversations asks the fundamental questions about the universe many of us have wondered about, yet few have explored in-depth, questions such as: Do time, space, and matter really exist? Can the universe be inside us, outside us, or both? Is the universe alive, conscious, and intelligent? Where are we in the cosmic evolutionary picture? A compelling journey from the farthest reaches of outer space to the innermost realms of the human heart, Cosmic Conversations will change the way you look at the universe (and yourself) forever. &“An excellent contribution to the philosophical revival that is taking place in the marketplace of ideas. Stephan&’s searching and heartfelt questions bring out the best of the authors he interviews.&”—Steve McIntosh, author of The Presence of the Infinite

Cosmic Dawn: The Search for the First Stars and Galaxies (Astronomers' Universe)

by George Rhee

This book takes the reader on an exploration of the structure and evolution of our universe. The basis for our knowledge is the Big Bang theory of the expanding universe. This book then tells the story of our search for the first stars and galaxies using current and planned telescopes. These telescopes are marvels of technology far removed from Galileo's first telescope but continuing astronomy in his ground breaking spirit. We show the reader how these first stars and galaxies shaped the universe we see today. This story is one of the great scientific adventures of all time.

Cosmic Debris: What It Is and What We Can Do About It (Astronomers' Universe)

by Jonathan Powell

This book examines the mysterious and the well-studied debris in Earth's crowded neighborhood. From orbiting comets to the workings of the Asteroid Belt, and from meteor showers to our home-grown network of orbiting satellites, the full diversity of space objects and the debris they create is explored. Powell also discusses some of the current research techniques used to find potentially harmful rogue elements, with an emphasis on keeping watch for any objects that may intersect Earth's orbit. Such bodies also impact other worlds, and much has been learned from observing these encounters. The information in this book is intended to foster thought about the universe in which we live, but without overloading its readers with numbers and lecture-room analysis. Like a good thriller, it allows its readers to pace themselves with the story and, by the end, encourages them to draw their own conclusions.

Cosmic Discovery: The Search, Scope, and Heritage of Astronomy

by Martin Harwit

Martin Harwit's influential book, Cosmic Discovery, is rereleased after more than thirty-five years, with a new preface written by the author. The work chronicles the astronomical discoveries up to the late twentieth century and draws conclusions that major discoveries have often been unexpected, unrelated to prevailing astronomical theories and made by outsiders from other fields. One trend alone seems to prevail: major discoveries follow major technological innovations in observational instruments. The author also examines discovery in terms of its political, financial, and sociological contexts including the role of industry and the military in enabling new technologies, and methods of funding. The challenges encountered by astronomy in the 1980s are remarkably similar to those astronomers face today. Difficulties persist in controlling recurrent cost overruns on planned missions, and in confronting mounting costs in developing observatories for detecting gravitational waves, high-energy cosmic rays, and particles that might explain dark matter.

Cosmic Ecology: The View from the Outside In

by George Seielstad

This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1983.This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived</DIV

Cosmic Electrodynamics: Electrodynamics and Magnetic Hydrodynamics of Cosmic Plasmas (Astrophysics and Space Science Library #388)

by Igor N. Toptygin Gregory D. Fleishman

This book presents the fundamental concepts of the theory, illustrated by numerous examples of astrophysical applications. Classical concepts are combined with new developments and the authors demarcate what is well established and what is still under debate. To book illustrates how apparently complicated phenomena can be addressed and understood using well-known physical principles and equations within appropriate approximations and simplifications. For this purpose, a number of astrophysical examples are considered in greater detail than what is normally presented in a regular textbook. In particular, a number of nonlinear self-consistent models are considered, which is motivated by the latest observational data and modern theory.

Cosmic Magnetic Fields (Cambridge Astrophysics Series)

by Philipp P. Kronberg

Magnetic fields are important in the Universe and their effects contain the key to many astrophysical phenomena that are otherwise impossible to understand. This book presents an up-to-date overview of this fast-growing topic and its interconnections to plasma processes, astroparticle physics, high energy astrophysics, and cosmic evolution. The phenomenology and impact of magnetic fields are described in diverse astrophysical contexts within the Universe, from galaxies to galaxy clusters, the filaments and voids of the intergalactic medium, and out to the largest redshifts. The presentation of mathematical formulae is accessible and is designed to add insight into the broad range of topics discussed. Written for graduate students and researchers in physics, astrophysics and related disciplines, this volume will inspire readers to devise new ways of thinking about magnetic fields in space on galaxy scales and beyond. Presents an up-to-date review of magnetic fields in the Galaxy and wider Universe, examining how they are measured and their interconnections to diverse astrophysical phenomena Discusses the techniques and methods for measuring magnetic fields, helping readers to appreciate future, more advanced magnetic field probes Presentation of mathematical formulae is accessible and designed to add insight into the broad range of topics discussed

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Showing 17,451 through 17,475 of 85,983 results