Visual Field Studies

Visual Field Studies

Author: Ralph Irving Lloyd

Publisher:

Published: 1926

Total Pages: 232

ISBN-13:

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Book Synopsis Visual Field Studies by : Ralph Irving Lloyd

Download or read book Visual Field Studies written by Ralph Irving Lloyd and published by . This book was released on 1926 with total page 232 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Visual Impairments

Visual Impairments

Author: National Research Council

Publisher: National Academies Press

Published: 2002-08-17

Total Pages: 369

ISBN-13: 0309083486

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When children and adults apply for disability benefits and claim that a visual impairment has limited their ability to function, the U.S. Social Security Administration (SSA) is required to determine their eligibility. To ensure that these determinations are made fairly and consistently, SSA has developed criteria for eligibility and a process for assessing each claimant against the criteria. Visual Impairments: Determining Eligibility for Social Security Benefits examines SSA's methods of determining disability for people with visual impairments, recommends changes that could be made now to improve the process and the outcomes, and identifies research needed to develop improved methods for the future. The report assesses tests of visual function, including visual acuity and visual fields whether visual impairments could be measured directly through visual task performance or other means of assessing disability. These other means include job analysis databases, which include information on the importance of vision to job tasks or skills, and measures of health-related quality of life, which take a person-centered approach to assessing visual function testing of infants and children, which differs in important ways from standard adult tests.


Book Synopsis Visual Impairments by : National Research Council

Download or read book Visual Impairments written by National Research Council and published by National Academies Press. This book was released on 2002-08-17 with total page 369 pages. Available in PDF, EPUB and Kindle. Book excerpt: When children and adults apply for disability benefits and claim that a visual impairment has limited their ability to function, the U.S. Social Security Administration (SSA) is required to determine their eligibility. To ensure that these determinations are made fairly and consistently, SSA has developed criteria for eligibility and a process for assessing each claimant against the criteria. Visual Impairments: Determining Eligibility for Social Security Benefits examines SSA's methods of determining disability for people with visual impairments, recommends changes that could be made now to improve the process and the outcomes, and identifies research needed to develop improved methods for the future. The report assesses tests of visual function, including visual acuity and visual fields whether visual impairments could be measured directly through visual task performance or other means of assessing disability. These other means include job analysis databases, which include information on the importance of vision to job tasks or skills, and measures of health-related quality of life, which take a person-centered approach to assessing visual function testing of infants and children, which differs in important ways from standard adult tests.


Making Eye Health a Population Health Imperative

Making Eye Health a Population Health Imperative

Author: National Academies of Sciences, Engineering, and Medicine

Publisher: National Academies Press

Published: 2017-01-15

Total Pages: 587

ISBN-13: 0309439981

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The ability to see deeply affects how human beings perceive and interpret the world around them. For most people, eyesight is part of everyday communication, social activities, educational and professional pursuits, the care of others, and the maintenance of personal health, independence, and mobility. Functioning eyes and vision system can reduce an adult's risk of chronic health conditions, death, falls and injuries, social isolation, depression, and other psychological problems. In children, properly maintained eye and vision health contributes to a child's social development, academic achievement, and better health across the lifespan. The public generally recognizes its reliance on sight and fears its loss, but emphasis on eye and vision health, in general, has not been integrated into daily life to the same extent as other health promotion activities, such as teeth brushing; hand washing; physical and mental exercise; and various injury prevention behaviors. A larger population health approach is needed to engage a wide range of stakeholders in coordinated efforts that can sustain the scope of behavior change. The shaping of socioeconomic environments can eventually lead to new social norms that promote eye and vision health. Making Eye Health a Population Health Imperative: Vision for Tomorrow proposes a new population-centered framework to guide action and coordination among various, and sometimes competing, stakeholders in pursuit of improved eye and vision health and health equity in the United States. Building on the momentum of previous public health efforts, this report also introduces a model for action that highlights different levels of prevention activities across a range of stakeholders and provides specific examples of how population health strategies can be translated into cohesive areas for action at federal, state, and local levels.


Book Synopsis Making Eye Health a Population Health Imperative by : National Academies of Sciences, Engineering, and Medicine

Download or read book Making Eye Health a Population Health Imperative written by National Academies of Sciences, Engineering, and Medicine and published by National Academies Press. This book was released on 2017-01-15 with total page 587 pages. Available in PDF, EPUB and Kindle. Book excerpt: The ability to see deeply affects how human beings perceive and interpret the world around them. For most people, eyesight is part of everyday communication, social activities, educational and professional pursuits, the care of others, and the maintenance of personal health, independence, and mobility. Functioning eyes and vision system can reduce an adult's risk of chronic health conditions, death, falls and injuries, social isolation, depression, and other psychological problems. In children, properly maintained eye and vision health contributes to a child's social development, academic achievement, and better health across the lifespan. The public generally recognizes its reliance on sight and fears its loss, but emphasis on eye and vision health, in general, has not been integrated into daily life to the same extent as other health promotion activities, such as teeth brushing; hand washing; physical and mental exercise; and various injury prevention behaviors. A larger population health approach is needed to engage a wide range of stakeholders in coordinated efforts that can sustain the scope of behavior change. The shaping of socioeconomic environments can eventually lead to new social norms that promote eye and vision health. Making Eye Health a Population Health Imperative: Vision for Tomorrow proposes a new population-centered framework to guide action and coordination among various, and sometimes competing, stakeholders in pursuit of improved eye and vision health and health equity in the United States. Building on the momentum of previous public health efforts, this report also introduces a model for action that highlights different levels of prevention activities across a range of stakeholders and provides specific examples of how population health strategies can be translated into cohesive areas for action at federal, state, and local levels.


Divided Visual Field Studies of Cerebral Organisation

Divided Visual Field Studies of Cerebral Organisation

Author: J. Graham Beaumont

Publisher:

Published: 1982

Total Pages: 328

ISBN-13:

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Book Synopsis Divided Visual Field Studies of Cerebral Organisation by : J. Graham Beaumont

Download or read book Divided Visual Field Studies of Cerebral Organisation written by J. Graham Beaumont and published by . This book was released on 1982 with total page 328 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Visual Fields via the Visual Pathway

Visual Fields via the Visual Pathway

Author: Fiona Rowe

Publisher: CRC Press

Published: 2016-01-06

Total Pages: 394

ISBN-13: 1482299658

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Visual Fields via the Visual Pathway presents the varying visual field deficits occurring with lesions of the visual pathway. The book covers anatomy, pathology and signs and symptoms, plus visual field defects associated with specific parts of the visual pathway. Also covered is the basic theory of visual field assessment.This new edition includes


Book Synopsis Visual Fields via the Visual Pathway by : Fiona Rowe

Download or read book Visual Fields via the Visual Pathway written by Fiona Rowe and published by CRC Press. This book was released on 2016-01-06 with total page 394 pages. Available in PDF, EPUB and Kindle. Book excerpt: Visual Fields via the Visual Pathway presents the varying visual field deficits occurring with lesions of the visual pathway. The book covers anatomy, pathology and signs and symptoms, plus visual field defects associated with specific parts of the visual pathway. Also covered is the basic theory of visual field assessment.This new edition includes


Progression in Glaucoma

Progression in Glaucoma

Author: Robert N. Weinreb

Publisher: Kugler Publications

Published: 2020

Total Pages: 170

ISBN-13: 9062992315

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Introduction We mark the eighth consecutive year for the World Glaucoma Association Glaucoma Consensus with Consensus VIII. Our topic is the Progression of Glaucoma. Global experts were invited and assembled by our international co-Chairs beginning in January 2011, to participate in the Project Forum E-Room, a unique online opportunity to facilitate discussion of each of the consensus meetings. Participants then were engaged in the discussion of five topical areas to reach consensus on key issues that surround and permeate all aspects of the progression of glaucoma. The results of these thoughtful discussions then were summarized by each of the sections with preliminary consensus statements. The Draft of the Consensus Report, including the preliminary consensus statements, was distributed to the Societies and Partners for review and comments prior to the Consensus Meeting that took place in Paris on Tuesday, June 28, 2011. On this day, relevant stakeholders engaged in a stimulating, educational, and thought-provoking session that highlighted the review and revision of the consensus statements. The Consensus Report then was finalized by Consensus co- Chairs and Editors. Consensus statements were reviewed and finalized by the expert Consensus Panel. Robert N. Weinreb, Editor


Book Synopsis Progression in Glaucoma by : Robert N. Weinreb

Download or read book Progression in Glaucoma written by Robert N. Weinreb and published by Kugler Publications. This book was released on 2020 with total page 170 pages. Available in PDF, EPUB and Kindle. Book excerpt: Introduction We mark the eighth consecutive year for the World Glaucoma Association Glaucoma Consensus with Consensus VIII. Our topic is the Progression of Glaucoma. Global experts were invited and assembled by our international co-Chairs beginning in January 2011, to participate in the Project Forum E-Room, a unique online opportunity to facilitate discussion of each of the consensus meetings. Participants then were engaged in the discussion of five topical areas to reach consensus on key issues that surround and permeate all aspects of the progression of glaucoma. The results of these thoughtful discussions then were summarized by each of the sections with preliminary consensus statements. The Draft of the Consensus Report, including the preliminary consensus statements, was distributed to the Societies and Partners for review and comments prior to the Consensus Meeting that took place in Paris on Tuesday, June 28, 2011. On this day, relevant stakeholders engaged in a stimulating, educational, and thought-provoking session that highlighted the review and revision of the consensus statements. The Consensus Report then was finalized by Consensus co- Chairs and Editors. Consensus statements were reviewed and finalized by the expert Consensus Panel. Robert N. Weinreb, Editor


Visual Fields

Visual Fields

Author: Thomas Walsh

Publisher: Oxford University Press

Published: 2010-11-12

Total Pages: 336

ISBN-13: 0199780757

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Visual Fields: Examination and Interpretation, 3rd edition contains revisions and updates of earlier material as well as a discussion of newer techniques for assessing visual field disorders. The book begins with a short history of the field of perimetry and goes on to present basic clinical aspects of examination and diagnosis of visual field defects in the optic nerve, optic disc, chorioretina, optic chiasm, optic tract, lateral geniculate field bodies, and the calcarine complex. Additional aspects of visual field examination are explored including those of monocular, binocular, and junctional field defects, congruity vs. incongruity, macular sparing vs. macular splitting, density, wedge-shaped homonymous field loss, and monocular temporal crescent. Various new techniques of automated perimetry are also considered including SITA, FASTPAC, and SWAP. This volume provides a very useful overview of the techniques of visual field examination in a number of eye disorders and will be of interest to all ophthalmologists, neuro-opthalmologists, retina specialists, and optometrists.


Book Synopsis Visual Fields by : Thomas Walsh

Download or read book Visual Fields written by Thomas Walsh and published by Oxford University Press. This book was released on 2010-11-12 with total page 336 pages. Available in PDF, EPUB and Kindle. Book excerpt: Visual Fields: Examination and Interpretation, 3rd edition contains revisions and updates of earlier material as well as a discussion of newer techniques for assessing visual field disorders. The book begins with a short history of the field of perimetry and goes on to present basic clinical aspects of examination and diagnosis of visual field defects in the optic nerve, optic disc, chorioretina, optic chiasm, optic tract, lateral geniculate field bodies, and the calcarine complex. Additional aspects of visual field examination are explored including those of monocular, binocular, and junctional field defects, congruity vs. incongruity, macular sparing vs. macular splitting, density, wedge-shaped homonymous field loss, and monocular temporal crescent. Various new techniques of automated perimetry are also considered including SITA, FASTPAC, and SWAP. This volume provides a very useful overview of the techniques of visual field examination in a number of eye disorders and will be of interest to all ophthalmologists, neuro-opthalmologists, retina specialists, and optometrists.


Fifth International Visual Field Symposium

Fifth International Visual Field Symposium

Author: E.L. Greve

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 487

ISBN-13: 9400972725

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The 5th International Visual Field Symposium of the International Peri metric Society was held on October 20-23, 1982, in Sacramento, California, before the joint meeting of the International Congress of Ophthalmology and the American Academy of Ophthalmology. A majority of the members of the International Perimetric Society took part in the meeting together with many guests. The topics of the symposium were: glaucoma: correlation between the visual field and the optic disc; the visual field in low-tension glaucoma; neuro-ophthalmology and ergo-perimetry. Apart from this there were many papers on automated perimetry and general topics. The papers concerning the correlation of optic disc and visual field dealt with several aspects: peripapillary atrophy, defects in the retinal nerve fiber layer, fluorescein angiography and the characteristics of the glaucomatous excavation itself. New and interesting findings were presented showing that the careful, detailed observation of the disc and peripapillary area is re warding. The visual fields in low-tension glaucoma were studied extensively by four groups. Various approaches to the problem have led to some differences in results, which were extensively discussed. In the general glaucoma session the visual fatigue phenomenon was dis cussed extensively; apparently conflicting results were demonstrated re garding the stability of contrast threshold measurements during one and the same test session in glaucoma. The relationship between the visual field and the performance at the working place was considered in the session on ergo-perimetry.


Book Synopsis Fifth International Visual Field Symposium by : E.L. Greve

Download or read book Fifth International Visual Field Symposium written by E.L. Greve and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 487 pages. Available in PDF, EPUB and Kindle. Book excerpt: The 5th International Visual Field Symposium of the International Peri metric Society was held on October 20-23, 1982, in Sacramento, California, before the joint meeting of the International Congress of Ophthalmology and the American Academy of Ophthalmology. A majority of the members of the International Perimetric Society took part in the meeting together with many guests. The topics of the symposium were: glaucoma: correlation between the visual field and the optic disc; the visual field in low-tension glaucoma; neuro-ophthalmology and ergo-perimetry. Apart from this there were many papers on automated perimetry and general topics. The papers concerning the correlation of optic disc and visual field dealt with several aspects: peripapillary atrophy, defects in the retinal nerve fiber layer, fluorescein angiography and the characteristics of the glaucomatous excavation itself. New and interesting findings were presented showing that the careful, detailed observation of the disc and peripapillary area is re warding. The visual fields in low-tension glaucoma were studied extensively by four groups. Various approaches to the problem have led to some differences in results, which were extensively discussed. In the general glaucoma session the visual fatigue phenomenon was dis cussed extensively; apparently conflicting results were demonstrated re garding the stability of contrast threshold measurements during one and the same test session in glaucoma. The relationship between the visual field and the performance at the working place was considered in the session on ergo-perimetry.


The Postcolonial Eye

The Postcolonial Eye

Author: Dr Alison Ravenscroft

Publisher: Ashgate Publishing, Ltd.

Published: 2013-05-28

Total Pages: 208

ISBN-13: 1409479188

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Informed by theories of the visual, knowledge and desire, The Postcolonial Eye is about the 'eye' and the 'I' in contemporary Australian scenes of race. Specifically, it is about seeing, where vision is taken to be subjective and shaped by desire, and about knowing one another across the cultural divide between white and Indigenous Australia. Writing against current moves to erase this divide and to obscure difference, Alison Ravenscroft stresses that modern Indigenous cultures can be profoundly, even bewilderingly, strange and at times unknowable within the terms of 'white' cultural forms. She argues for a different ethics of looking, in particular, for aesthetic practices that allow Indigenous cultural products, especially in the literary arts, to retain their strangeness in the eyes of a white subject. The specificity of her subject matter allows Ravenscroft to deal with the broad issues of postcolonial theory and race and ethnicity without generalising. This specificity is made visible in, for example, Ravenscroft's treatment of the figuring of white desire in Aboriginal fiction, film and life-stories, and in her treatment of contemporary Indigenous cultural practices. While it is located in Australian Studies, Ravenscroft's book, in its rigorous interrogation of the dynamics of race and whiteness and engagement with European and American literature and criticism, has far-reaching implications for understanding the important question of race and vision.


Book Synopsis The Postcolonial Eye by : Dr Alison Ravenscroft

Download or read book The Postcolonial Eye written by Dr Alison Ravenscroft and published by Ashgate Publishing, Ltd.. This book was released on 2013-05-28 with total page 208 pages. Available in PDF, EPUB and Kindle. Book excerpt: Informed by theories of the visual, knowledge and desire, The Postcolonial Eye is about the 'eye' and the 'I' in contemporary Australian scenes of race. Specifically, it is about seeing, where vision is taken to be subjective and shaped by desire, and about knowing one another across the cultural divide between white and Indigenous Australia. Writing against current moves to erase this divide and to obscure difference, Alison Ravenscroft stresses that modern Indigenous cultures can be profoundly, even bewilderingly, strange and at times unknowable within the terms of 'white' cultural forms. She argues for a different ethics of looking, in particular, for aesthetic practices that allow Indigenous cultural products, especially in the literary arts, to retain their strangeness in the eyes of a white subject. The specificity of her subject matter allows Ravenscroft to deal with the broad issues of postcolonial theory and race and ethnicity without generalising. This specificity is made visible in, for example, Ravenscroft's treatment of the figuring of white desire in Aboriginal fiction, film and life-stories, and in her treatment of contemporary Indigenous cultural practices. While it is located in Australian Studies, Ravenscroft's book, in its rigorous interrogation of the dynamics of race and whiteness and engagement with European and American literature and criticism, has far-reaching implications for understanding the important question of race and vision.


Visual Studies

Visual Studies

Author: James Elkins

Publisher: Routledge

Published: 2013-09-13

Total Pages: 241

ISBN-13: 1135204845

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In his latest book, James Elkins offers a road map through the field of visual studies, describing its major concerns and its principal theoretical sources. Then, with the skill and insight that have marked his successful books on art and visuality, Elkins takes the reader down a side road where visual studies can become a more interesting place. Why look only at the same handful of theorists? Why exclude from one's field of vision non-Western art or the wealth of scientific images?


Book Synopsis Visual Studies by : James Elkins

Download or read book Visual Studies written by James Elkins and published by Routledge. This book was released on 2013-09-13 with total page 241 pages. Available in PDF, EPUB and Kindle. Book excerpt: In his latest book, James Elkins offers a road map through the field of visual studies, describing its major concerns and its principal theoretical sources. Then, with the skill and insight that have marked his successful books on art and visuality, Elkins takes the reader down a side road where visual studies can become a more interesting place. Why look only at the same handful of theorists? Why exclude from one's field of vision non-Western art or the wealth of scientific images?