The Cerebral Circulation

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Publisher : Biota Publishing
ISBN 13 : 1615047239
Total Pages : 82 pages
Book Rating : 4.6/5 (15 download)

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Book Synopsis The Cerebral Circulation by : Marilyn J. Cipolla

Download or read book The Cerebral Circulation written by Marilyn J. Cipolla and published by Biota Publishing. This book was released on 2016-07-28 with total page 82 pages. Available in PDF, EPUB and Kindle. Book excerpt: This e-book will review special features of the cerebral circulation and how they contribute to the physiology of the brain. It describes structural and functional properties of the cerebral circulation that are unique to the brain, an organ with high metabolic demands and the need for tight water and ion homeostasis. Autoregulation is pronounced in the brain, with myogenic, metabolic and neurogenic mechanisms contributing to maintain relatively constant blood flow during both increases and decreases in pressure. In addition, unlike peripheral organs where the majority of vascular resistance resides in small arteries and arterioles, large extracranial and intracranial arteries contribute significantly to vascular resistance in the brain. The prominent role of large arteries in cerebrovascular resistance helps maintain blood flow and protect downstream vessels during changes in perfusion pressure. The cerebral endothelium is also unique in that its barrier properties are in some way more like epithelium than endothelium in the periphery. The cerebral endothelium, known as the blood-brain barrier, has specialized tight junctions that do not allow ions to pass freely and has very low hydraulic conductivity and transcellular transport. This special configuration modifies Starling's forces in the brain microcirculation such that ions retained in the vascular lumen oppose water movement due to hydrostatic pressure. Tight water regulation is necessary in the brain because it has limited capacity for expansion within the skull. Increased intracranial pressure due to vasogenic edema can cause severe neurologic complications and death.

Human Brain Stem Vessels

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Publisher : Springer Science & Business Media
ISBN 13 : 3662078139
Total Pages : 264 pages
Book Rating : 4.6/5 (62 download)

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Book Synopsis Human Brain Stem Vessels by : Henri M. Duvernoy

Download or read book Human Brain Stem Vessels written by Henri M. Duvernoy and published by Springer Science & Business Media. This book was released on 2013-11-11 with total page 264 pages. Available in PDF, EPUB and Kindle. Book excerpt: Compared to its predecessor, this new edition also includes figures relating to the superficial venous network of the brain stem, thus giving readers a more precise and complete view of the superficial brainstem vessels. It also includes a special study on the pineal or collicular region and a correlation between the vascular territories and MRI views of brainstem vascular diseases. The book provides a complete view of the vascularization of the brainstem in humans including the arteries, veins and capillary network, for the study of brainstem pathology.

Atlas of Topographical Anatomy of the Brain and Surrounding Structures for Neurosurgeons, Neuroradiologists, and Neuropathologists

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Publisher : Springer Science & Business Media
ISBN 13 : 3709175410
Total Pages : 548 pages
Book Rating : 4.7/5 (91 download)

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Book Synopsis Atlas of Topographical Anatomy of the Brain and Surrounding Structures for Neurosurgeons, Neuroradiologists, and Neuropathologists by : W. Seeger

Download or read book Atlas of Topographical Anatomy of the Brain and Surrounding Structures for Neurosurgeons, Neuroradiologists, and Neuropathologists written by W. Seeger and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 548 pages. Available in PDF, EPUB and Kindle. Book excerpt: The traditional education of the neurosurgeon and duce simultaneous contrast preparations of the ar the clinician working in related specialties is based teries and veins and thus obtain a complex photo on their presumed knowledge of the macroscopic graphic representation of the structures of the prep anatomy of the brain as traditionally taught. Most aration. neurosurgical textbooks, therefore, provide macro The manuscript and drawings were completed in the scopic views of sections of the operative site. The years 1974-1976 after almost two decades of neu literature that has accumulated in recent years on rosurgical work. The data worked out in the early the subject of microneurosurgical operations also stages (Chapter 1 in particular) were used by the follows this principle. author as the basis for teaching programmes at the For some years, however, the customary macro University of Giessen. Chapters 2-7, dealing with scopic representation of the anatomy of the brain the operative technical aspects, were produced after has been inadequate for the needs of the neurosur mid-1975 and used by the author as the basis for geon using refined modern operative techniques. microneurosurgical teaching of his colleagues at the Furthermore, despite their detailed presentation, University of Freiburg. stereotactic atlases are also insufficient for neuro My thanks are due to Doz. Dr. E.

The Superficial Veins of the Human Brain

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Publisher : Springer Science & Business Media
ISBN 13 : 3642659292
Total Pages : 118 pages
Book Rating : 4.6/5 (426 download)

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Book Synopsis The Superficial Veins of the Human Brain by : H.M. Duvernoy

Download or read book The Superficial Veins of the Human Brain written by H.M. Duvernoy and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Interest in a detailed anatomical description our knowledge of the venous system has of the veins of the human brain is of fairly been advanced more by radiological than by recent date. The general layout of the dural anatomical methods. This is due to the diffi culty of obtaining a post-mortem display of sinuses and of the large encephalic veins the veins. Injection techniques often give de that drain into them has long been known, ceptive results; most authors use back-flow but a more detailed study of the venous sys tem has been made necessary by recent ad injection from the larger collecting veins, vances in neurosurgery and neuroradiology. but this method generally gives very incom plete results. The technique we have used is The progress and methods of neurora diology have made it possible to follow the radically different, consisting of an arterial superficial venous network * further and injection of a solution of indian ink and gel further. There are obvious practical advan atine. When this injection is successful the tages in having a detailed knowledge of the arterial, capillary, and venous networks of venous network and these are not to be de the encephalon are clearly displayed; the re rived from a knowledge of the arterial net sults are particularly clear in the venous work: the venous network is in close con network which is visible from the main veins to their smallest branches.

Anatomy and Physiology

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Publisher :
ISBN 13 : 9781947172807
Total Pages : 0 pages
Book Rating : 4.1/5 (728 download)

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Book Synopsis Anatomy and Physiology by : J. Gordon Betts

Download or read book Anatomy and Physiology written by J. Gordon Betts and published by . This book was released on 2013-04-25 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Complications in Neurosurgery E-Book

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Publisher : Elsevier Health Sciences
ISBN 13 : 0323510507
Total Pages : 423 pages
Book Rating : 4.3/5 (235 download)

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Book Synopsis Complications in Neurosurgery E-Book by : Anil Nanda

Download or read book Complications in Neurosurgery E-Book written by Anil Nanda and published by Elsevier Health Sciences. This book was released on 2018-09-12 with total page 423 pages. Available in PDF, EPUB and Kindle. Book excerpt: Learn from key leaders in the field of neurosurgery with the practical guidance presented in this first-of-its-kind resource. Complications in Neurosurgery uses a case-based format to explore complications across the full range of commonly performed neurosurgical procedures. As you review dozens of up-to-date, real-life cases, you'll become better equipped to identify pitfalls ahead of time and have the knowledge to handle difficult situations that arise during surgery. - Presents commonly encountered cases provided by experienced neurosurgeons in all areas of this challenging specialty. - Includes high-quality photographs, images, and dynamic video to ensure complete visual understanding of the procedures. - Uses a consistent, easy-to-read format throughout, covering a wide range of surgeries including general neurosurgery and cranial complications, as well as spinal and peripheral complications. - Numerous videos depict possible complications for each type of surgery; for example, Complications of Cerebral Bypass Surgery includes videos showing how to obtain venous hemostasis without risking injury to the STA, how to manage atheroma within the donor vessel, and how to manage intraoperative occlusion of the bypass.

Peripheral and Cerebrovascular Intervention

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Publisher : Springer Science & Business Media
ISBN 13 : 1603279652
Total Pages : 242 pages
Book Rating : 4.6/5 (32 download)

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Book Synopsis Peripheral and Cerebrovascular Intervention by : Deepak L. Bhatt

Download or read book Peripheral and Cerebrovascular Intervention written by Deepak L. Bhatt and published by Springer Science & Business Media. This book was released on 2011-11-20 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: Peripheral and Cerebrovascular Intervention draws upon experts from diverse fields to provide readers with a comprehensive foundation for understanding and performing endovascular procedures—from the basic steps to the most current and advanced techniques. Individual chapters focus on primary intervention sites, including lower extremity, renal/mesenteric, subclavian/upper extremity, carotid/vertebral, intracranial and venous interventions. Additionally, chapters covering critical limb ischemia and abdominal and thoracic aortic aneurysms are included. By incorporating valuable clinical information, such as indications, contraindications, complications and discussions of surgical techniques and procedures, this book is a valuable resource for the busy practitioner and will be of interest to all interventional and general cardiologists, radiologists and neurologists; vascular surgeons; internists and residents and fellows.

Atlas of Human Brain Connections

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Publisher : Oxford University Press, USA
ISBN 13 : 0199541167
Total Pages : 533 pages
Book Rating : 4.1/5 (995 download)

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Book Synopsis Atlas of Human Brain Connections by : Marco Catani

Download or read book Atlas of Human Brain Connections written by Marco Catani and published by Oxford University Press, USA. This book was released on 2012-06-14 with total page 533 pages. Available in PDF, EPUB and Kindle. Book excerpt: One of the major challenges of modern neuroscience is to define the complex pattern of neural connections that underlie cognition and behaviour. This atlas capitalises on novel diffusion MRI tractography methods to provide a comprehensive overview of connections derived from virtual in vivo tractography dissections of the human brain.

Regulation of Tissue Oxygenation, Second Edition

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Publisher : Biota Publishing
ISBN 13 : 1615047212
Total Pages : 117 pages
Book Rating : 4.6/5 (15 download)

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Book Synopsis Regulation of Tissue Oxygenation, Second Edition by : Roland N. Pittman

Download or read book Regulation of Tissue Oxygenation, Second Edition written by Roland N. Pittman and published by Biota Publishing. This book was released on 2016-08-18 with total page 117 pages. Available in PDF, EPUB and Kindle. Book excerpt: This presentation describes various aspects of the regulation of tissue oxygenation, including the roles of the circulatory system, respiratory system, and blood, the carrier of oxygen within these components of the cardiorespiratory system. The respiratory system takes oxygen from the atmosphere and transports it by diffusion from the air in the alveoli to the blood flowing through the pulmonary capillaries. The cardiovascular system then moves the oxygenated blood from the heart to the microcirculation of the various organs by convection, where oxygen is released from hemoglobin in the red blood cells and moves to the parenchymal cells of each tissue by diffusion. Oxygen that has diffused into cells is then utilized in the mitochondria to produce adenosine triphosphate (ATP), the energy currency of all cells. The mitochondria are able to produce ATP until the oxygen tension or PO2 on the cell surface falls to a critical level of about 4–5 mm Hg. Thus, in order to meet the energetic needs of cells, it is important to maintain a continuous supply of oxygen to the mitochondria at or above the critical PO2 . In order to accomplish this desired outcome, the cardiorespiratory system, including the blood, must be capable of regulation to ensure survival of all tissues under a wide range of circumstances. The purpose of this presentation is to provide basic information about the operation and regulation of the cardiovascular and respiratory systems, as well as the properties of the blood and parenchymal cells, so that a fundamental understanding of the regulation of tissue oxygenation is achieved.

Diagnostic Cerebral Angiography

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Publisher : Lippincott Williams & Wilkins
ISBN 13 : 9780397584048
Total Pages : 484 pages
Book Rating : 4.5/5 (84 download)

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Book Synopsis Diagnostic Cerebral Angiography by : Anne G. Osborn

Download or read book Diagnostic Cerebral Angiography written by Anne G. Osborn and published by Lippincott Williams & Wilkins. This book was released on 1999 with total page 484 pages. Available in PDF, EPUB and Kindle. Book excerpt: Dr. Osborn's classic work, An Introduction to Cerebral Angiography, has now been completely revised, reorganized, and updated and expanded from an introductory book into a comprehensive, state-of-the-art reference on cerebral angiography. Coverage includes new information on vascular territories, film subtraction, and magnetic resonance angiography. The text is thoroughly illustrated with 1,200 radiographs and line drawings, all of them new to this volume. Boxed summaries are used throughout the text to highlight key points.

This is Our Brain

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Publisher : Springer
ISBN 13 : 9811041482
Total Pages : 168 pages
Book Rating : 4.8/5 (11 download)

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Book Synopsis This is Our Brain by : Jeroen Hendrikse

Download or read book This is Our Brain written by Jeroen Hendrikse and published by Springer. This book was released on 2017-05-02 with total page 168 pages. Available in PDF, EPUB and Kindle. Book excerpt: Although many things can go wrong in the brain, this book also shows that our brain is strong. It highlights the key findings that can be seen on magnetic resonance imaging (MRI) and computed tomography (CT) scans, including those related to normal brain aging and common diseases such as brain infarcts, fractures of the skull as well as fractures and tumors of the vertebral column. It offers insights into brain MRI and CT scans, enabling readers to interpret the key findings.

Cerebral Small Vessel Disease

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Publisher : Cambridge University Press
ISBN 13 : 1107031664
Total Pages : 375 pages
Book Rating : 4.1/5 (7 download)

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Book Synopsis Cerebral Small Vessel Disease by : Leonardo Pantoni

Download or read book Cerebral Small Vessel Disease written by Leonardo Pantoni and published by Cambridge University Press. This book was released on 2014-05 with total page 375 pages. Available in PDF, EPUB and Kindle. Book excerpt: Up-to-date discussion of the etiology, diagnosis, treatment, and prevention of this common cause of stroke and cognitive impairment.

Molecular Biology of the Cell

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Publisher :
ISBN 13 : 9780815332183
Total Pages : 0 pages
Book Rating : 4.3/5 (321 download)

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Book Synopsis Molecular Biology of the Cell by :

Download or read book Molecular Biology of the Cell written by and published by . This book was released on 2002 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Clinical Vascular Anatomy and Variations

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Publisher : Springer Science & Business Media
ISBN 13 : 3662101726
Total Pages : 789 pages
Book Rating : 4.6/5 (621 download)

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Book Synopsis Clinical Vascular Anatomy and Variations by : P. Lasjaunias

Download or read book Clinical Vascular Anatomy and Variations written by P. Lasjaunias and published by Springer Science & Business Media. This book was released on 2013-06-29 with total page 789 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first volume of this second edition of Surgical Neuroangiography contains the previous volumes 1 and 3 in one book. The edited and updated text provides a practical understanding of the challenges that face the modern management of vascular diseases. Additional 3-D angiographic photographs as well as new illustrations complete this classic book of vascular disease management in adults and children. The authors, Pierre Lasjaunias, Alex Berenstein, and Karel ter Brugge are highly committed to both research and teaching . This second edition is a prerequisite for anybody wishing to fully understand clinical challenges and vascular intervention.

Capillary Fluid Exchange

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Publisher : Morgan & Claypool Publishers
ISBN 13 : 1615040668
Total Pages : 86 pages
Book Rating : 4.6/5 (15 download)

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Book Synopsis Capillary Fluid Exchange by : Joshua Scallan

Download or read book Capillary Fluid Exchange written by Joshua Scallan and published by Morgan & Claypool Publishers. This book was released on 2010 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt: The partition of fluid between the vascular and interstitial compartments is regulated by forces (hydrostatic and oncotic) operating across the microvascular walls and the surface areas of permeable structures comprising the endothelial barrier to fluid and solute exchange, as well as within the extracellular matrix and lymphatics. In addition to its role in the regulation of vascular volume, transcapillary fluid filtration also allows for continuous turnover of water bathing tissue cells, providing the medium for diffusional flux of oxygen and nutrients required for cellular metabolism and removal of metabolic byproducts. Transendothelial volume flow has also been shown to influence vascular smooth muscle tone in arterioles, hydraulic conductivity in capillaries, and neutrophil transmigration across postcapillary venules, while the flow of this filtrate through the interstitial spaces functions to modify the activities of parenchymal, resident tissue, and metastasizing tumor cells. Likewise, the flow of lymph, which is driven by capillary filtration, is important for the transport of immune and tumor cells, antigen delivery to lymph nodes, and for return of filtered fluid and extravasated proteins to the blood. Given this background, the aims of this treatise are to summarize our current understanding of the factors involved in the regulation of transcapillary fluid movement, how fluid movements across the endothelial barrier and through the interstitium and lymphatic vessels influence cell function and behavior, and the pathophysiology of edema formation. Table of Contents: Fluid Movement Across the Endothelial Barrier / The Interstitium / The Lymphatic Vasculature / Pathophysiology of Edema Formation

Brain and Human Body Modeling 2020

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Publisher : Springer Nature
ISBN 13 : 3030456234
Total Pages : 395 pages
Book Rating : 4.0/5 (34 download)

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Book Synopsis Brain and Human Body Modeling 2020 by : Sergey N. Makarov

Download or read book Brain and Human Body Modeling 2020 written by Sergey N. Makarov and published by Springer Nature. This book was released on 2021 with total page 395 pages. Available in PDF, EPUB and Kindle. Book excerpt: The 41st Annual International Conference of the IEEE EMBS, took place between July 23 and 27, 2019, in Berlin, Germany. The focus was on "Biomedical engineering ranging from wellness to intensive care." This conference provided an opportunity for researchers from academia and industry to discuss a variety of topics relevant to EMBS and hosted the 4th Annual Invited Session on Computational Human Models. At this session, a bevy of research related to the development of human phantoms was presented, together with a substantial variety of practical applications explored through simulation.

The Endothelium

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Publisher : Morgan & Claypool Publishers
ISBN 13 : 1615041230
Total Pages : 309 pages
Book Rating : 4.6/5 (15 download)

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Book Synopsis The Endothelium by : Michel Félétou

Download or read book The Endothelium written by Michel Félétou and published by Morgan & Claypool Publishers. This book was released on 2011 with total page 309 pages. Available in PDF, EPUB and Kindle. Book excerpt: The endothelium, a monolayer of endothelial cells, constitutes the inner cellular lining of the blood vessels (arteries, veins and capillaries) and the lymphatic system, and therefore is in direct contact with the blood/lymph and the circulating cells. The endothelium is a major player in the control of blood fluidity, platelet aggregation and vascular tone, a major actor in the regulation of immunology, inflammation and angiogenesis, and an important metabolizing and an endocrine organ. Endothelial cells controls vascular tone, and thereby blood flow, by synthesizing and releasing relaxing and contracting factors such as nitric oxide, metabolites of arachidonic acid via the cyclooxygenases, lipoxygenases and cytochrome P450 pathways, various peptides (endothelin, urotensin, CNP, adrenomedullin, etc.), adenosine, purines, reactive oxygen species and so on. Additionally, endothelial ectoenzymes are required steps in the generation of vasoactive hormones such as angiotensin II. An endothelial dysfunction linked to an imbalance in the synthesis and/or the release of these various endothelial factors may explain the initiation of cardiovascular pathologies (from hypertension to atherosclerosis) or their development and perpetuation. Table of Contents: Introduction / Multiple Functions of the Endothelial Cells / Calcium Signaling in Vascular Cells and Cell-to-Cell Communications / Endothelium-Dependent Regulation of Vascular Tone / Conclusion / References