This book is designed to introduce the reader to the field of NMR/MRI at very low magnetic fields, from milli-Tesla to micro-Tesla, the ultra-low field (ULF) regime. The book is focused on applications to imaging the human brain, and hardware methods primarily based upon pre-polarization methods and SQUID-based detection. The goal of the text is to provide insight and tools for the reader to better understand what applications are best served by ULF NMR/MRI approaches. A discussion of the hardware challenges, such as shielding, operation of SQUID sensors in a dynamic field environment, and pulsed magnetic field generation are presented. One goal of the text is to provide the reader a framework of understanding the approaches to estimation and mitigation of low signal-to-noise and long imaging time, which are the main challenges. Special attention is paid to the combination of MEG and ULF MRI, and the benefits and challenges presented by trying to accomplish both with the same hardware. The book discusses the origin of unique relaxation contrast at ULF, and special considerations for image artifacts and how to correct them (i.e. concomitant gradients, ghost artifacts). A general discussion of MRI, with special consideration to the challenges of imaging at ULF and unique opportunities in pulse sequences, is presented. The book also presents an overview of some of the primary applications of ULF NMR/MRI being pursued.
Providing a wealth of practical interventions and activities - all organized within a state-of-the-art modular framework - this invaluable book helps child clinicians expand their intervention toolkits. Building on the bestselling Clinical Practice of Cognitive Therapy with Children and Adolescents, which addresses the basics of treatment, Friedberg et. al., in their latest volume, provide additional effective ways for engaging hard-to-reach clients, addressing challenging problems, and targeting particular cognitive and behavioral skills. Fun and productive games, crafts, and other activities are described in step-by-step detail. Special features include over 30 reproducible forms and handouts, which bookbuyers can also download and print from Guilford's website in a convenient full-page size."--Pub. desc.
In a work of spectacular imagination and remarkable synthesis, poet Robert Crawford celebrates St Andrews, the first town in the world to have its people, buildings and natural environment thoroughly documented through photography. The Beginning and the End of the World tells the stories of several pioneering Scottish photographers, linking their work to one of the nineteenth century's most scandalous and hotly debated publications. Here is the extraordinary intellectual life of an eccentric society rich in apocalyptically-minded Victorian inventors and authors whose work has had an international impact. The protagonists include a very quarrelsome professor, a cello-playing ex-military golfer, a notorious scientist, a married couple coping with mental breakdown and a physician obsessed with sewage. In paying full attention to these people's inter-relationship, implicitly and explicitly this book suggests that their lasting legacies may have a bearing on our own arguments about environmental sustainability and the possibility of largescale extinction.
The updated 5th edition of this easy-to-read, comprehensive resource is now in full color to provide you with enhanced understanding of this highly visual field. Clinically focused, it provides quick access to step-by-step descriptions of all MR and CT imaging applications in every anatomic area, with particular emphasis on the revolutionary multislice CT. Use the latest sectional imaging approaches to accurately diagnose a full range of conditions. Any radiologist will find this book indispensable for CT and MR imaging. Includes both MR and CT so you can see correlated images for all areas of the body. Covers interventional procedures to help you apply image-guided techniques. Presents material with a practical, clinical focus, featuring clinical manifestations for most entities. Shows you how to interpret findings from the latest cutting-edge techniques-multislice CT, 3-Tesla MRI, PET/CT, and more. Presents new-generation multislice CT images throughout the book to help you interpret findings from this revolutionary new imaging modality. Includes a completely updated image-guided interventions chapter, plus five new chapters-Liver Transplants; Male Pelvis; Female Pelvis; Evaluation of the Airway; and Contrast Nephrology-to keep you up to speed on the latest approaches. Features a new full-color format for a more user-friendly resource. Provides digital-quality images throughout for enhanced detail.
The purpose of the first four volumes of the Handbook of Genetics is to bring together collections of relatively short, authoritative essays or an notated compilations of data on topics of significance to geneticists. Many of the essays will deal with various aspects of the biology of certain species or species groups selected because they are favorite subjects for genetic investigation in nature or the laboratory. Often there will be an encyclo pedic amount of information available on such species, with new papers appearing daily. Most of these will be written for specialists in a jargon that is bewildering to a novice, and sometimes even to a veteran geneticist working with evolutionarily distant organisms. For such readers what is needed is a written introduction to the morphology, life cycle, reproductive behavior, and culture methods for the species in question. What are its particular advantages (and disadvantages) for genetic study, and what have we learned from it? Where are the classic papers, the key bibli ographies, and how does one get stocks of wild type or mutant strains? Lists giving the symbolism and descriptions for selected mutants that have been retained and are thus available for future studies are provided whenever possible. Genetic and cytological maps, mitotic karyotypes, and haploid DNA values are also included when available. Volume 4 deals with certain vertebrate species that have been studied in considerable detail from the standpoint of genetics or molecular cytogenetics. Such data are available for only a relatively few vertebrates.
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