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*  Effects of healthy aging on human primary visual cortex
2003) Visual field representations and locations of visual areas V1/2/3 in human visual cortex. Journal of Visual, 3, 586-598. ... Population Receptive Field Modeling Analysis. Population receptive field (pRF) modeling is a method for detailed visual field ... Brewer, A.A. and Barton, B. (2012) Visual field map organization in human visual cortex. in: Molotchnikoff, S., Ed.,Visual ... One important organizing principle within many visual areas is a topographical map of visual space, also called a visual field ...
  http://file.scirp.org/Html/3-8201713_23240.htm
*  Hemianopsia | Atlanta Outpatient Surgery Center
Your field of vision will be tested. This can be done with a visual field test that makes a map of your field of vision. ... Hemianopsia is the loss of half of the visual field. A person with hemianopsia only sees a portion of the visual field from ... Visual Aids Aids may be used to help increase your visual field. They must be fitted by an eye care professional. Prisms may be ... You will be trained on how to use the prism to make up for your visual field defect. Mirrors or inverted telescopes can also be ...
  https://atlantaoutpatientsurgerycenter.com/hl/?/648217/Hemianopsia
*  Slide 24 > McCormick Lab | Neuroscience | Yale School of...
Mapping of the receptive field revealed a marked contraction following the whole field high contrast receptive field ... NOTE that the presentation of the identical visual stimulus, the artificial scotoma, results in either a strong depolarization ... Artificial Scotomas Alter the Receptive Field Structure of Some Neurons. Example of the effect of the sequence of stimulation ... Following this, presentation of a high contrast whole field sinewave grating results in a robust response that shows adaptation ...
  http://medicine.yale.edu/lab/mccormick/seminars/contrast/slide24.aspx
*  Effects of healthy aging on human primary visual cortex
... to what extent aging affects visual field repre-sentations and population receptive sizes in human primary visual cortex. Here ... to measure angular and ec-centric retinotopic representations and population receptive fields in primary visual cortex in ... primary visual cortex has been shown to have reduced responses to visual stimulation [5]. It is not known, however, ... Primary visual cortex (V1) was clearly identifiable along the calcarine sulcus in all hemispheres. There was a significant ...
  http://www.scirp.org/journal/PaperInformation.aspx?paperID=23240
*  Psychology of Medicine: Pituitary adenoma
The anatomy of this structure causes pressure on it to produce a defect in the temporal visual field on both sides, a condition ... If the lesion is in close proximity to the optic nerves or optic chiasm, a visual field examination should be performed. For ... If originating superior to the optic chiasm, more commonly in a craniopharyngioma of the pituitary stalk, the visual field ... A pituitary adenoma may present with visual field defects, classically bitemporal hemianopsia. It arises from the compression ...
  http://monsterologist.blogspot.com/2014/12/pituitary-adenoma.html
*  Clock-hour laminar displacement and age in primary open-angle glaucoma and normal tension glaucoma - Rho - 2011 - Clinical &...
... of the performance of different pointwise linear regression progression criteria to detect glaucomatous visual field change ... Prof Chan Kee Park, Department of Ophthalmology and Visual Science, Seoul St. Mary's Hospital, College of Medicine, The ... of the performance of different pointwise linear regression progression criteria to detect glaucomatous visual field change ... Department of Ophthalmology and Visual Science, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of ...
  http://onlinelibrary.wiley.com/doi/10.1111/j.1442-9071.2011.02669.x/abstract
*  Homonymous hemianopsia | definition of homonymous hemianopsia by Medical dictionary
... including visual neglect, decreased visual acuity, diplopia (double-vision), squint, and homonymous hemianopsia (visual field ... Visual deficit affecting the same side (right or left) of each visual field. Synonym(s): homonymous hemianopsia. ... Hemianopsia of the right or left halves of the visual field of both eyes. Also called lateral hemianopsia. ... On neurologic examination, the patient had a right homonymous hemianopsia, optic nerve atrophy, and major visual impairment ( ...
  https://medical-dictionary.thefreedictionary.com/homonymous+hemianopsia
*  Interpreting Visual Fields - English
Visual field testing is an important diagnostic consideration in the evaluation of patients with many different types of ... Interpreting Visual Fields * 1. Interpreting Visual Fields Andrew White BMedSc(Hons), MBBS, PhD, FRANZCO Glaucoma consultant, ... 2. Visual Field Testing Confrontation Bjerrum Goldman Humphrey Visual Field Standard white on white SITA (Swedish Interactive ... Not every visual field defect is glaucoma! • Structural change often proceeds functional change • Progression on visual fields ...
  https://www.slideshare.net/presmedaustralia/ccdh-optom-talk2014andrew-white-32512696
*  Attention Improves Object Representation in Visual Cortical Field Potentials | Journal of Neuroscience
Attention Improves Object Representation in Visual Cortical Field Potentials. David Rotermund, Katja Taylor, Udo A. Ernst, ... Attention Improves Object Representation in Visual Cortical Field Potentials. David Rotermund, Katja Taylor, Udo A. Ernst, ... 2006a) Dynamic shifts of visual receptive fields in cortical area MT by spatial attention. Nat Neurosci 9:1156-1160. ... Attention Improves Object Representation in Visual Cortical Field Potentials. David Rotermund, Katja Taylor, Udo A. Ernst, ...
  http://www.jneurosci.org/content/29/32/10120
*  Points from Letters: Visual fields in coma? | The BMJ
Points from Letters: Visual fields in coma? Br Med J 1976; 1 :1345 ... Points from Letters: Visual fields in coma?. Br Med J 1976; 1 doi: https://doi.org/10.1136/bmj.1.6021.1345-a (Published 29 May ...
  http://www.bmj.com/content/1/6021/1345.2
*  'visual fields' Protocols and Video...
Visualizing Visual Adaptation', 'Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination ... visual fields' include 'Vision Training Methods for Sports Concussion Mitigation and Management', 'The Split Brain', 'Cranial ... Techniques for Investigating the Anatomy of the Ant Visual System', 'Finding Your Blind Spot and Perceptual Filling-in', 'Eye ... Measuring Connectivity in the Primary Visual Pathway in Human Albinism Using Diffusion Tensor Imaging and Tractography', ' ...
  https://www.jove.com/keyword/visual+fields
*  Concept: Visual Field: 5
Concept: Visual Field. The visual field can be loosely defined as "everything a person sees." The visual field includes ... In terms of the visual arts, the visual field is a starting point for understanding visual awareness and can become directly ... of a figure within the visual field, and motion can indicate change of size or the growth of a figure within the visual field. ... In the case of examining a painting, the visual field includes not only the painting but also the area around the painting and ...
  http://art.nmu.edu/groups/cognates/revisions/0f97c/5/
*  Visual Fields Refine Understanding of Diabetic Retinopathy Progression | Diabetes
The visual field technique used in this study is the standard method for quantification of visual field sensitivity. It is ... It has been shown that patients with good visual acuity (e.g., 20/20) but poor visual fields have diminished quality of life (2 ... Visual Fields Refine Understanding of Diabetic Retinopathy Progression Message Subject (Your Name) has forwarded a page to you ... Visual field sensitivity is the ability to detect a dim white spot presented at various locations on a white background and has ...
  http://diabetes.diabetesjournals.org/content/63/9/2909
*  Severe persistent visual field constriction associated with vigabatrin | The BMJ
1 visual field impairment has rarely been noted. One reported case of unilateral visual field constriction was ascribed to an ... Visual evoked responses were normal to both pattern reversal and flash stimuli. Visual symptoms and fields remained stable ... Goldmann visual fields 37 months after start of vigabatrin treatment (case 1, top), 28 months after start of vigabatrin ... Visual fields were concentrically constricted in both eyes (fig 1 (bottom)), but funduscopy and fluorescein angiography gave ...
  http://www.bmj.com/content/314/7075/180
*  Surgeonsblog: Visual Fields
Aside: in college I put on a W.C. Fields film fest as a fund raiser. His stuff is timeless; his short films are classic. I've ... Aside from the fact that W.C. Fields was one of the funniest physical comedians we've had, there's a serious point to be made: ... it's a sort of visual echolocation. Like this: if you took a series of pictures of your finger as it moved toward you, and then ... to break down tiny quanta of visual cues as they happen. Instead of watching the sweep of actions, you get to a point where, ...
  http://surgeonsblog.blogspot.com/2007/10/visual-fields.html?showComment=1193256240000
*  Enhanced visual fields in hammerhead sharks | Journal of Experimental Biology
Visual fields. Comparison of the functional horizontal and vertical visual fields shows that the field demarcations in both ... Maximum dynamic visual field of four shark species. (A) The maximum horizontal visual fields when the eyes are in the fully ... Visual fields - physiological. The horizontal and vertical visual fields were determined for a minimum of six individuals of ... for precision as the limit of the visual field was approached. The limit of the visual field was defined as the last angle to ...
  http://jeb.biologists.org/content/212/24/4010
*  Regression of Optic Nerve and Visual Field Defects in Glaucoma | SpringerLink
Optic Nerve Optic Disc Visual Field Defect Ocular Hypertension Lamina Cribrosa These keywords were added by machine and not by ... Spaeth G.L. (1983) Regression of Optic Nerve and Visual Field Defects in Glaucoma. In: Krieglstein G.K., Leydhecker W. (eds) ... the natural history of cup progression and some specific disc-field correlations. Trans Pa Acad Ophthalmol Otolaryngo 178:255- ...
  https://link.springer.com/chapter/10.1007/978-3-642-69096-9_15
*  Alzheimer's Disease: Screening Biomarkers Using Frequency Doubling Technology Visual Field
Denise A. Valenti, "Alzheimer's Disease: Screening Biomarkers Using Frequency Doubling Technology Visual Field," ISRN Neurology ... Alzheimer's Disease: Screening Biomarkers Using Frequency Doubling Technology Visual Field. Denise A. Valenti ...
  https://www.hindawi.com/journals/isrn/2013/989583/cta/
*  Intraocular pressure before and after visual field examination.
To evaluate the influence of visual field (VF) examinations using modern techniques with short examination times on the ... PURPOSE: To evaluate the influence of visual field (VF) examinations using modern techniques with short examination times on ... Twenty-one subjects were examined using the Humphrey Field Analyzer, using SITA programs, and 40 with high-pass resolution ...
  http://www.biomedsearch.com/nih/Intraocular-pressure-before-after-visual/17024224.html
*  Pituitary adenoma with bitemporal visual field loss - American Academy of Ophthalmology
Pituitary adenoma with bitemporal visual field loss. OCT demonstrates nasal and temporal thinning of the retinal nerve fiber ... Pituitary adenoma with bitemporal visual field loss. OCT demonstrates nasal and temporal thinning of the retinal nerve fiber ...
  https://www.aao.org/image/pituitary-adenoma-with-bitemporal-visual-field-los
*  Vigabatrin, tiagabine, and visual fields | Journal of Neurology, Neurosurgery & Psychiatry
Predictability of visual field defects in patients exposed to GABAergic agents, vigabatrin or tiagabine. Neurology1999;52(Suppl ... It was, therefore, somewhat alarming when Beran et al3 reported that they had detected visual field defects similar to those ... Nousiainen et al,4 who had earlier demonstrated a high frequency of visual field defects in vigabatrin monotherapy patients, ... Baulac M, Nordmann JP, Lanoé Y. Severe visual-field constriction and side-effects of GABA-mimetic antiepileptic agents. Lancet ...
  http://jnnp.bmj.com/content/74/3/286.full
*  Bilateral visual field maps in a patient with only one hemisphere | PNAS
4B) represents the lower visual field (dorsal retina) and more medial parts of the LGN represent the upper visual field ( ... In mammals smooth retinotopic maps of the visual field are formed along the visual processing pathway whereby the left visual ... The ipsilateral visual field map V1/V2d is surrounded by regular V1, which is only representing the contralateral visual field ... Visual Field Maps in LGN.. Analysis of the retinotopic maps in the LGN was performed for each visual hemifield separately ( ...
  http://www.pnas.org/content/106/31/13034.long
*  Analog versus discrete shifts of attention across the visual field | SpringerLink
Two discrimination experiments were run to investigate analog versus discrete properties of a shift of visual spatial attention ... Visual Field Spatial Attention Probe Stimulus Discrimination Experiment Discrete Manner This research was supported by a grant ... Eriksen, C. W., & Murphy, T. D. (1987). Movement of attentional focus across the visual field: A critical look at the evidence. ... LaBerge, D., & Brown, V. (1986). Variations in size of the visual field in which targets are presented: An attentional range ...
  https://link.springer.com/article/10.1007/BF00922096
*  The SCHEIE Visual Field Grading System
Keywords: Glaucoma, Open-angle glaucoma, Visual fields, Visual field defects, Glaucomatous visual fields, Visual field grading ... Finally, the SCHEIE visual field system was developed to objectively analyze visual fields in the research setting. There is a ... All visual fields are initially categorized based on a qualitative description of the pattern of visual field depression. The ... Visual fields within each group are then given a numeric grade, which incorporates the Humphrey visual field index (VFI), ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC5602567/
*  Visual field - Answers on HealthTap
Visual field loss vs: The visual field is the entire area of vision whereas peripheral vision is a subset of the field. ...Read ... the peripheral field refers to the outer portion of the full visual field. So they refer to something the same but visual field ... Yes: Visual field testing will occasionally pickup small areas of visual field depressions if the floater is particularly large ... a repeat visual field should also show the depression to have moved. I would not however expect a large visual field ...
  https://www.healthtap.com/topics/visual-field