Results 81 to 90 of about 614,430 (354)
Custom Ocular Prosthesis for Enucleated Eye: A Case Report
The unfortunate loss or absence of an eye may be caused by a congenital defect, irreparable trauma, tumor, sympathetic ophthalmia, or the need for histologic confirmation of a suspected diagnosis.
Surya Narayan Pun+5 more
doaj +1 more source
Binocular Eye Movements Are Adapted to the Natural Environment [PDF]
Humans and many animals make frequent saccades requiring coordinated movements of the eyes. When landing on the new fixation point, the eyes must converge accurately or double images will be perceived. We asked whether the visual system uses statistical regularities in the natural environment to aid eye alignment at the end of saccades. We measured the
Gibaldi A., Banks M. S.
openaire +5 more sources
Current and Future Cornea Chip Models for Advancing Ophthalmic Research and Therapeutics
This review analyzes cornea chip technology as an innovative solution to corneal blindness and tissue scarcity. The examination encompasses recent developments in biomaterial design and fabrication methods replicating corneal architecture, highlighting applications in drug screening and disease modeling while addressing key challenges in mimicking ...
Minju Kim+3 more
wiley +1 more source
Evaluating Situated Visualization in AR with Eye Tracking [PDF]
Augmented reality (AR) technology provides means for embedding visualization in a real-world context. Such techniques allow situated analyses of live data in their spatial domain. However, as existing techniques have to be adapted for this context and new approaches will be developed, the evaluation thereof poses new challenges for researchers.
arxiv
Perceptual constancy strongly relies on adaptive gain control mechanisms, which shift perception as a function of recent sensory history. Here we examined the extent to which individual differences in magnitude of adaptation aftereffects for social and ...
Rebecca P. Lawson+3 more
doaj
Small-aperture monovision and the Pulfrich experience: absence of neural adaptation effects. [PDF]
PURPOSE: To explore whether adaptation reduces the interocular visual latency differences and the induced Pulfrich effect caused by the anisocoria implicit in small-aperture monovision. METHODS: Anisocoric vision was simulated in two adults by wearing in
Sotiris Plainis+5 more
doaj +1 more source
Pax6 in Collembola: Adaptive Evolution of Eye Regression [PDF]
AbstractUnlike the compound eyes in insects, collembolan eyes are comparatively simple: some species have eyes with different numbers of ocelli (1 + 1 to 8 + 8) and some species have no apparent eye structures. Pax6is a universal master control gene for eye morphogenesis.
Sheng Li, Yun-Xia Luan, Ya-Nan Hou
openaire +2 more sources
Psychophysical evidence for two routes to suppression before binocular summation of signals in human vision [PDF]
Visual mechanisms in primary visual cortex are suppressed by the superposition of gratings perpendicular to their preferred orientations. A clear picture of this process is needed to (i) inform functional architecture of image-processing models, (ii ...
Baker, D.H., Meese, T.S., Summers, R.J.
core +2 more sources
A hybrid system for de‐icing made of gradient polymer coatings, deposited on aluminum coupled with an electromechanical system, is demonstrated as an effective and durable strategy for reducing drastically ice adhesion. The system is capable of detaching ice blocks over the coating in less than 1 s, regardless of the ice type and covered area ...
Gabriel Hernández Rodríguez+8 more
wiley +1 more source
The kindest cut: Enhancing the user experience of mobile tv through adequate zooming [PDF]
The growing market of Mobile TV requires automated adaptation of standard TV footage to small size displays. Especially extreme long shots (XLS) depicting distant objects can spoil the user experience, e.g. in soccer content.
Knoche, H+3 more
core +2 more sources