The Physiology, Pharmacology, and Biophysics of Ganglionic Transmission : Symposium of the International Brain Research Organization, University of Alberta, Edmonton, Alta., Canada, August 12-14, 1991

The Physiology, Pharmacology, and Biophysics of Ganglionic Transmission : Symposium of the International Brain Research Organization, University of Alberta, Edmonton, Alta., Canada, August 12-14, 1991 PDF Author: International Brain Research Organization. Symposium (1991 Aug. 12-14 : University of Alberta)
Publisher:
ISBN:
Category :
Languages : en
Pages : 96

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The Physiology, Pharmacology, and Biophysics of Ganglionic Transmission : Symposium of the International Brain Research Organization, University of Alberta, Edmonton, Alta., Canada, August 12-14, 1991

The Physiology, Pharmacology, and Biophysics of Ganglionic Transmission : Symposium of the International Brain Research Organization, University of Alberta, Edmonton, Alta., Canada, August 12-14, 1991 PDF Author: International Brain Research Organization. Symposium (1991 Aug. 12-14 : University of Alberta)
Publisher:
ISBN:
Category :
Languages : en
Pages : 96

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Book Description


The Physiology, Pharmacology, and Biophysics of Ganglionic Transmission

The Physiology, Pharmacology, and Biophysics of Ganglionic Transmission PDF Author: Organisation internationale de recherche sur le cerveau. Symposium
Publisher:
ISBN:
Category :
Languages : en
Pages : 373

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Canadian Journal of Physiology and Pharmacology

Canadian Journal of Physiology and Pharmacology PDF Author:
Publisher:
ISBN:
Category : Pharmacology
Languages : en
Pages : 650

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Physiology, Pharmacology and Biophysics of Ganglionic Transmission

Physiology, Pharmacology and Biophysics of Ganglionic Transmission PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Pharmacology of ganglionic transmission

Pharmacology of ganglionic transmission PDF Author:
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Category :
Languages : en
Pages :

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Electron Microscopy of Plant Pathogens

Electron Microscopy of Plant Pathogens PDF Author: Kurt Mendgen
Publisher: Springer Science & Business Media
ISBN: 3642758185
Category : Science
Languages : en
Pages : 342

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Book Description
Plants, fungi, and viruses were among the first biological objects studied with an electron microscope. One of the two first instruments built by Siemens was used by Helmut Ruska, a brother of Ernst Ruska, the pioneer in constructing electron microscopes. H. Ruska published numerous papers on different biological objects in 1939. In one of these, the pictures by G. A. Kausche, E. Pfankuch, and H. Ruska of tobacco mosaic virus opened a new age in microscopy. The main problem was then as it still is today, to obtain an appropriate preparation of the specimen for observation in the electron microscope. Beam damage and specimen thickness were the first obstacles to be met. L. Marton in Brussels not only built his own instrument, but also made considerable progress in specimen preparation by introducing the impregnation of samples with heavy metals to obtain useful contrast. His pictures of the bird nest orchid root impregnated with osmium were revolutionary when published in 1934. It is not the place here to recall the different techniques which were developed in the subsequent years to attain the modern knowledge on the fine structure of plant cells and of different plant pathogens. The tremendous progress obtained with tobacco mosaic virus is reflected in the chapter by M. Wurtz on the fine structure of viruses in this Volume. New cytochemical and immunological techniques considerably surpass the morphological information obtained from the pathogens, especially at the host-parasite interface.

Insects at Low Temperature

Insects at Low Temperature PDF Author: Richard Lee
Publisher: Springer Science & Business Media
ISBN: 147570190X
Category : Science
Languages : en
Pages : 516

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Book Description
The study of insects at low temperature is a comparatively new field. Only recently has insect cryobiology begun to mature, as research moves from a descriptive approach to a search for underlying mechanisms at diverse levels of organization ranging from the gene and cell to ecological and evolutionary relationships. Knowledge of insect responses to low temperature is crucial for understanding the biology of insects living in seasonally varying habitats as well as in polar regions. It is not possible to precisely define low temperature. In the tropics exposure to 10-15°C may induce chill coma or death, whereas some insects in temperate and polar regions remain active and indeed even able to fly at O°C or below. In contrast, for persons interested in cryopreservation, low temperature may mean storage in liquid nitrogen at - 196°C. In the last decade, interest in adaptations of invertebrates to low temperature has risen steadily. In part, this book had its origins in a symposium on this subject that was held at the annual meeting of the Entomological Society of America in Louisville, Kentucky, USA in December, 1988. However, the emergence and growth of this area has also been strongly influenced by an informal group of investigators who met in a series of symposia held in Oslo, Norway in 1982, in Victoria, British Columbia, Canada in 1985 and in Cambridge, England in 1988. Another is scheduled for Binghamton, New York, USA (1990).

Dorland's Dictionary of Medical Acronyms and Abbreviations E-Book

Dorland's Dictionary of Medical Acronyms and Abbreviations E-Book PDF Author: Dorland
Publisher: Elsevier Health Sciences
ISBN: 0323442544
Category : Medical
Languages : en
Pages : 488

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Book Description
Medical acronyms and abbreviations offer convenience, but those countless shortcuts can often be confusing. Now a part of the popular Dorland’s suite of products, this reference features thousands of terms from across various medical specialties. Its alphabetical arrangement makes for quick reference, and expanded coverage of symbols ensures they are easier to find. Effective communication plays an important role in all medical settings, so turn to this trusted volume for nearly any medical abbreviation you might encounter. Symbols section makes it easier to locate unusual or seldom-used symbols. Convenient alphabetical format allows you to find the entry you need more intuitively. More than 90,000 entries and definitions. Many new and updated entries including terminology in expanding specialties, such as Nursing; Physical, Occupational, and Speech Therapies; Transcription and Coding; Computer and Technical Fields. New section on abbreviations to avoid, including Joint Commission abbreviations that are not to be used. Incorporates updates suggested by the Institute for Safe Medication Practices (ISMP).

Implantable Neural Prostheses 1

Implantable Neural Prostheses 1 PDF Author: David Zhou
Publisher: Springer Science & Business Media
ISBN: 0387772618
Category : Technology & Engineering
Languages : en
Pages : 391

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Book Description
Significant progress has been made in the development of neural prostheses to restore human functions and improve the quality of human life. Biomedical engineers and neuroscientists around the world are working to improve design and performance of existing devices and to develop novel devices for artificial vision, artificial limbs, and brain–machine interfaces. This book, Implantable Neural Prostheses 1: Devices and Applications,ispart one of a two-book series and describes state-of-the-art advances in techniques associated with implantable neural prosthetic devices and their applications. Devices covered include sensory prosthetic devices, such as visual implants, cochlear implants, auditory midbrain implants, and spinal cord stimulators. Motor prosthetic devices, such as deep brain stimulators, Bion microstimu- tors, the brain control and sensing interface, and cardiac electro-stimulation devices are also included. Progress in magnetic stimulation that may offer a non-invasive approach to prosthetic devices is introduced. Regulatory approval of implantable medical devices in the United States and Europe is also discussed.

Galvani's Spark

Galvani's Spark PDF Author: Alan McComas
Publisher: Oxford University Press
ISBN: 0199876975
Category : Medical
Languages : en
Pages : 416

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Book Description
Galvani's Spark chronicles the gradual understanding of the nerve impulse which is the basis of all thoughts, sensations and actions. The story begins with Luigi Galvani's chance observation of a spark from a friction machine causing a frog's leg to twitch from across the room. The accurate recording and the understanding of the properties of the nerve fiber membrane that makes the impulse possible became the objectives of neuroscientists for over 200 years. The author, Alan J. McComas finely interweaves the stories, the challenges, and the controversies of the most prominent figures in neuroscience, from the histological descriptions of nerve cells by Cajal to the discovery of a three-dimensional structure of ion channels in cell membranes by MacKinnon. Along the way he details the first recordings of the impulse with a cathode ray oscilloscope by Gasser and Erlanger, Adrian's discovery that stimulus intensity is coded by the frequency of nerve impulses, and Hodgkin and Huxley's brilliant voltage clamp experiments, amongst many others. The recognition by Galvani that muscles and nerves have an electrical component triggered the field of neurophysiology and in turn has produced some of the greatest discoveries in neuroscience. 16 investigators of the nerve impulse went on to win or share Nobel prizes and this book not only emphasizes their work but also traces their brilliant careers. For anyone interested in the nervous system and the history of neuroscience, Galvani's Spark: The Story of the Nerve Impulse is essential reading.