Results 1 to 10 of about 1,399,800 (288)

The Computational Magic of the Ventral Stream: Towards a Theory [PDF]

open access: yes, 2011
I conjecture that the sample complexity of object recognition is mostly due to geometric image transformations and that a main goal of the ventral stream – V1, V2, V4 and IT – is to learn-and-discount image transformations.
Tomaso A. Poggio
core   +2 more sources

CHANGES IN THE TREATMENT PLANS OF GLAUCOMA PATIENTS IN A REAL-WORLD SITUATION

open access: yesKhyber Medical University Journal, 2022
OBJECTIVE: To determine the changes in glaucoma prescriptions during a single visit in real-world situation at Al-Shifa Trust Eye Hospital, Rawalpindi, Pakistan.
Muhammad Sadiq   +4 more
doaj   +1 more source

Attention modulates spatial priority maps in the human occipital, parietal and frontal cortices. [PDF]

open access: yes, 2013
Computational theories propose that attention modulates the topographical landscape of spatial 'priority' maps in regions of the visual cortex so that the location of an important object is associated with higher activation levels.
Serences, John T, Sprague, Thomas C
core   +1 more source

Hierarchical inference of disparity [PDF]

open access: yes, 2011
Disparity selective cells in V1 respond to the correlated receptive fields of the left and right retinae, which do not necessarily correspond to the same object in the 3D scene, i.e., these cells respond equally to both false and correct stereo matches ...
Bruno A. Olshausen, Ivana Tosic
core   +2 more sources

Does Corticothalamic Feedback Control Cortical Velocity Tuning? [PDF]

open access: yes, 2001
The thalamus is the major gate to the cortex and its contribution to cortical receptive field properties is well established. Cortical feedback to the thalamus is, in turn, the anatomically dominant input to relay cells, yet its influence on thalamic ...
Hillenbrand, Ulrich, van Hemmen, J. Leo
core   +5 more sources

Role of Ganglionic Cell Complex, Retinal Nerve Fibre Layer in Glaucoma Evaluation [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: Glaucoma is a multifactorial disease characterised by damage to Retinal Ganglion Cells (RGCs) that inturn results in damage of nerve fibers resulting in functional visual impairment.
ATUL KUMAR SINGH   +3 more
doaj   +1 more source

Multi-field visualization [PDF]

open access: yes, 2011
Modern science utilizes advanced measurement and simulation techniques to analyze phenomena from fields such as medicine, physics, or mechanics. The data produced by application of these techniques takes the form of multi-dimensional functions or fields, which have to be processed in order to provide meaningful parts of the data to domain experts ...
openaire   +2 more sources

Accuracy and feasibility of an android-based digital assessment tool for post stroke visual disorders - The StrokeVision App [PDF]

open access: yes, 2018
Background: Visual impairment affects up to 70% of stroke survivors. We designed an app (StrokeVision) to facilitate screening for common post stroke visual issues (acuity, visual fields and visual inattention).
Breckenridge, Andrew   +6 more
core   +2 more sources

Creating new stories for praxis: navigations, narrations, neonarratives [PDF]

open access: yes, 2007
This paper considers differing understandings about the role and praxis of studio-based research in the visual arts. This is my attempt to unpack this nexus and place it in a context of credibility for our field.
Stewart, Robyn
core   +1 more source

Tolosa-Hunt Syndrome in a Young Subject

open access: yesDelhi Journal of Ophthalmology, 2022
Tolosa-Hunt syndrome (THS) is a non-specific inflammation of the cavernous sinus or superior orbital fissure which causes painful, usually unilateral ophthalmoparesis or ophthalmoplegia. A 22-year-old lady presented with diminution of vision, pain in her
Rajiv Garg   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy