dead space and alveolar ventilation

Báo cáo y học: "The influence of venous admixture on alveolar dead space and carbon dioxide exchange in acute respiratory distress syndrome: computer modelling" pot

Ngày tải lên : 13/08/2014, 10:20

... l/minute, Hb = 145 g/l and BE = 0; and 'Metab acidosis': Qt = 3.5 l/minute, Hb = 97 g/l and BE = -13 Airway dead space (Vdaw) and the alveolar dead space caused by uneven ventilation/ perfusion ... volume, Vdphys is the physiological dead space, Vdaw is the airway dead space, and VdAVQ is the part of alveolar dead space that is caused by alterations in the ventilation/ perfusion relationships ... dioxide tension (PcCO2) The part of alveolar dead space that is caused by shunt is denoted VdAS The fraction of alveolar tidal volume (VtA) representing alveolar dead space caused by shunt (VdAS/VtA)...

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Báo cáo y học: "Alterations of alveolar type II cells and intraalveolar surfactant after bronchoalveolar lavage and perfluorocarbon ventilation. An electron microscopical and stereological study in the rat lung" pdf

Ngày tải lên : 12/08/2014, 15:20

... impact of BAL and subsequent short term partial liquid ventilation upon intracellular and intraalveolar surfactant in a rat model Changes that are caused by lavage and subsequent liquid ventilation ... system covers the alveolar surface and prevents end-expiratory alveolar collapse by reducing surface tension The total surfactant content can be divided into an intraalveolar and an intracellular ... subsequent partial liquid ventilation (PLV) upon the intra cellular and intraalveolar surfactant, another 10 animals were randomized into two groups: Lavaged-Gas (n = 5) and Lavaged-PF5080 (n =...

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Báo cáo y học: "Re-inspiration of CO2 from ventilator circuit: effects of circuit flushing and aspiration of dead space up to high respiratory rate" pot

Ngày tải lên : 13/08/2014, 20:22

... health and at low RR, should be considered at high RR • Minimizing circuit dead space, Circuit Flushing explains 60% of the full Aspiration of dead space • Circuit Flushing and Aspiration of dead space ... safe and efficient techniques to reduce tubing dead space, re-breathing of CO2 and, PaCO2 Abbreviations ASPIDS: aspiration of dead space; LTVV: low tidal volume ventilation; MV: minute ventilation; ... reducing dead space No systematic study has previously been performed to analyze how a wide range of RR and tidal volume (VT) combinations affects re-inspiration of dead space gas from the Y-piece and...

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Báo cáo y học: " Bedside measurement of changes in lung impedance to monitor alveolar ventilation in dependent and non-dependent parts by electrical impedance tomography during a positive end-expiratory pressure trial in mechanically ventilated intensive

Ngày tải lên : 13/08/2014, 20:22

... patient with lung disorder and in a patient without lung disorder The ventilation distribution is presented as ventilation distribution maps (fEIT) at each PEEP level and ventilation distribution ... measured and these data have recently been published [10] For all 14 patients, chest x-rays and, if available, CT-scans were retrospectively evaluated and related to clinical history and data ... pneumonia (n = 5) and respiratory failure associated with abdominal sepsis (n = 3) Eight patients were measured at a PEEP of 15, 10 and cm H2O and six patients at a PEEP of 15, 10, and cm H2O Respiratory...

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FISCAL COMPETITION IN SPACE AND TIME: AN ENDOGENOUS-GROWTH APPROACH

Ngày tải lên : 05/09/2013, 14:18

... Pressures and Monetary Mystique, May 2007 2000 Hartmut Egger and Udo Kreickemeier, Firm Heterogeneity and the Labour Market Effects of Trade Liberalisation, May 2007 2001 Andreas Freytag and Friedrich ... Niemann and Dirk Simons, Transfer Pricing or Formula Apportionment? Tax-Induced Distortions of Multinationals’ Investment and Production Decisions, June 2007 2021 Andreas Bühn, Alexander Karmann and ... June 2007 2030 Robert Dur and Hein Roelfsema, Social Exchange and Common Agency in Organizations, June 2007 2031 Alexander Libman and Lars P Feld, Strategic Tax Collection and Fiscal Decentralisation:...

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Law and authority in space and time

Ngày tải lên : 01/11/2013, 08:20

... haphazard the single events and their causation may appear to be.’ 57 Law and authority in space and time with and make sense to each other and to themselves.’16 At once speech and literacy become the ... RosenstockHuessy wrote in the 1920s and 1930s.14 When history and social life are thought about as a generational project – of our children, parents and grandparents and their parents and societies, the sub-title ... (Stanford: Polity Press, 1990), pp 17–21 61 Law and authority in space and time human activity; and in the age of jet travel and virtual video meetings, space has become abstracted from place Communications...

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Tài liệu Gravitational Physics: Exploring the Structure of Space and Time pdf

Ngày tải lên : 12/02/2014, 16:20

... our understanding of the fate of the universe, and also for particle physics and quantum gravity • The use of gamma-ray, x-ray, optical, infrared, and radio telescopes on Earth and in space to ... Physics: Exploring the Structure of Space and Time http://www.nap.edu/catalog/9680.html GRAVITATIONAL PHYSICS: EXPLORING THE STRUCTURE OF SPACE AND TIME of space and time The application of this ... our understanding of the fate of the universe, and also for particle physics and quantum gravity • The use of gamma-ray, x-ray, optical, infrared, and radio telescopes on Earth and in space to...

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A RAND INFRASTRUCTURE, SAFETY, AND ENVIRONMENT PROGRAM Transportation, Space, and Technology pot

Ngày tải lên : 07/03/2014, 13:20

... auspices of the Transportation, Space, and Technology (TST) Program within RAND Infrastructure, Safety and Environment (ISE) The mission of RAND Infrastructure, Safety, and Environment is to improve ... and protection of society’s essential physical assets and natural resources and to enhance the related social assets of safety and security of individuals in transit and in their workplaces and ... that TBNA and TEDA’s manufacturing plants and processes meet global standards It might make mandatory, for instance, such certifications as the International Standards Organization standard 14001,...

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Revealing the Hidden Nature of Space and Time: Charting the Course for Elementary Particle Physics pptx

Ngày tải lên : 14/03/2014, 10:20

... (color, number and direction of helical turns, visual weight of solid and void space, and so on), Andersen creates a visual interpretation of the particle physics at work Courtesy of J.-H Andersen ... Properties of Particles Reveal About the Nature and Origin of Matter and the Properties of Space and Time?, 39 What Are Dark Energy and Dark Matter and How Has Quantum Mechanics Influenced the Structure ... properties of particles reveal about the nature and origin of matter and the properties of space and time? What are dark matter and dark energy, and how has quantum mechanics influenced the structure...

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Gravitational Physics Exploring the Structure of Space and Time docx

Ngày tải lên : 14/03/2014, 10:20

... our understanding of the fate of the universe, and also for particle physics and quantum gravity • The use of gamma-ray, x-ray, optical, infrared, and radio telescopes on Earth and in space to ... Physics: Exploring the Structure of Space and Time http://www.nap.edu/catalog/9680.html GRAVITATIONAL PHYSICS: EXPLORING THE STRUCTURE OF SPACE AND TIME of space and time The application of this ... our understanding of the fate of the universe, and also for particle physics and quantum gravity • The use of gamma-ray, x-ray, optical, infrared, and radio telescopes on Earth and in space to...

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Body Cultures Essays on Sport Space and Identity potx

Ngày tải lên : 17/03/2014, 20:20

... Finland and has lectured on social, historical and geographical aspects of sports in many universities in Europe and North America He has authored (among many books and articles) Sport, Space and ... relate to space and place This tactic is largely the result of our geographical background and our special concern for questions about sport and space and the social disciplining of bodies in space ... specifically, and obviously informing Dorn and Laws, is an emerging concern for ‘disability and space that examines how the spaces of the body (both as lived and as socially imagined) link up to the spaces...

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Space and Sculpture in the Classic Maya City docx

Ngày tải lên : 18/03/2014, 00:20

... Space and Sculpture in the Classic Maya City In this book, Alexander Parmington combines an examination of space, access control, and sculptural themes and placement to propose how images and ... notions of “common space and “elite space and, furthermore, that monumental art contained within common and elite categories of space was accessed by corresponding common and elite audiences ... was the view that “public space and “private space correspond to notions of “common space and “elite space in Maya society, where movement between these categories of space can be understood...

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Tales of Space and Time docx

Ngày tải lên : 22/03/2014, 23:20

... floated, and the dead bodies of the men and brutes, its children For days the water streamed off the land, sweeping away soil and trees and houses in the way, and piling huge dykes and scooping ... a robe, and the growing tidal wave that toiled behind it, frothing and eager, poured over island and island and swept them clear of men Until that wave came at last—in a blinding light and with ... laws and books and machines, of the strange change that had 28 come over Iceland and Greenland and the shores of Baffin's Bay, so that the sailors coming there presently found them green and gracious,...

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Representation, space and Hollywood Squares: looking at things that aren''''t there anymore docx

Ngày tải lên : 30/03/2014, 14:20

... location in visual perception and memory We will use this to try and explain the association between location and the fact presentation, and the independence of location memory and accuracy of the factual ... S., & Anand, S (1997) Interaction of cognitive and sensorimotor maps of visual space Perception and Psychophysics, 59 (3), 456±469 Brouwer, R T F., & Van der Heijden, A H C (1997) Identity and position: ... (0.63, 0.54 and 0.70 for ports 1, and 3, respectively) The mean ®xations per trial are summarized in Fig Tukey tests of pairwise contrasts between the critical port and ports 1, and reached signi®cance...

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Cities Full of Symbols: A Theory of Urban Space and Culture

Ngày tải lên : 01/04/2014, 18:32

... as urban history, urbanization and urbanism; wounded and resilient cities; urban identity and image; city branding, promotion and marketing; and urban development and planning We conclude that ... time and space, and the entire community participates One specific similarity, however, is the way both rituals and so both narratives, one myth and one true, helped to form a community and to ... reconciliation and peace by taking the focus away from hatred and revenge’ and ‘to reclaim public space, encourage non-vindictive memory and trans- form sites of violence into sites of beauty and healing’...

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hawking s. nature of space and time

Ngày tải lên : 24/04/2014, 17:06

... Euclidean space diagram electron and positron accelerating in electric field Minkowski space Euclidean space electron tunneling through Euclidean space This gives a picture in which the positively and ... through Euclidean space to annihilate Euclidean space matter and information thrown into black hole which radiates Lorentzian space Euclidean space black hole tunneling through Euclidean space to pair ... homogeneous and isotropic on a large scale yet with local irregularities like galaxies and stars And why is the universe so close to the dividing line between collapsing again and expanding indeﬁnitely...

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time space and metaphysics dec 2009

Ngày tải lên : 10/06/2014, 21:50

... Time and Space 1.1 Absolute and relational time 1.2 Absolute and relational space 1.3 Metrical and non-metrical concepts Time, Order, and Direction 2.1 Temporal precedence 2.2 Causation and order ... Time travel 10 Space 10.1 Absolute space 10.2 The reality of space 10.3 Space and curvature 11 Time and Change 11.1 Change and persistence 11.2 Temporal vacua 11.3 Time, change, and empirical ... (Alexander 1956: 25–6) So, all movement is with respect to things in space, not to space itself Take away all bodies, and space itself is no more Newton wrote: The parts of duration and space...

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visions of awakening space and time dogen and the lotus sutra may 2007

Ngày tải lên : 10/06/2014, 23:49

... practitioner and the environment ‘‘Grasses and trees, fences and walls demonstrate and exalt it for the sake of living beings; and in turn, living beings, both ordinary and sage, express and unfold ... xii acknowledgments ¯ and Space, ’’ in Japanese Journal of Religious Studies, 2005; ‘‘Dogen’s Cosmology of Space and the Practice of Self-Fulfillment,’’ in Pacific World, 2004; and ¯ ‘‘The Lotus Sutra ... Eiheiji, and an order of monks that became Japanese Soto Zen ¯ Dogen’s writings are among the most voluminous and wide-ranging visions of awakening space and time of any East Asian Buddhist figure and...

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university of calgary press space and spatial analysis in archaeology dec 2005

Ngày tải lên : 11/06/2014, 16:57

... Household, and Community Space in Early Bronze Age Western Anatolia and the Nearby Islands 133 Carolyn Aslan Par t IV: Urban Spaces and Cityscapes 15 Body, Boundaries, and “Lived” Urban Space: A ... constructs and constrains space, and how this construction of space can be described using a standardized lexicon, and represented through a series of standardized visual conventions Through these standardized ... by mythical spaces, incorporate both horizontal and vertical axes, integrate nature and the body, unite the social and the physical, merge time and space, and link the cosmos to the land (Bender...

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Báo cáo hóa học: " Research Article Representation of 3D and 4D Objects Based on an Associated Curved Space and a General Coordinate Transformation Invariant Description" potx

Ngày tải lên : 22/06/2014, 23:20

... based on tensor analysis, in which a Riemannian space or curved space (as opposed to standard flat Euclidian space) is associated to an object This space is described by tensorial equations which ... space is flat, homogeneous, and isotropic In our case, the space is not flat but curved and one cannot compare two points at two different locations because they live so to say in two different spaces ... source tensor (i.e., the object) and the Riemannian space is unique and consequently not ambiguous This result is valid as long as the general coordinate transformations and the source tensor are continuously...

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