Experimental Eye
Experimental Eye - Related Videos
03:03
A Technique to Induce Chronic Experimental Autoimmune Dry Eye in Rats
0 Views •
2025
This video demonstrates a technique to induce chronic experimental autoimmune dry eye disease in rats. Upon injecting an antigen-adjuvant emulsion containing autoantigens and foreign antigens into a rat at predefined intervals, chronic eye inflammation is induced in the immunized rat by injecting the same antigens into the ocular surface tissues.
01:25
A Technique to Induce Chronic Experimental Autoimmune Dry Eye in Rats
0 Views •
2023
Without using anesthesia, subcutaneously inject the emulsion at the base of the rat tails. Then, on day 14 in a similar manner, inject 200 microliters of the same antigen and incomplete Freund's Adjuvant. On the same day, intraperitoneally inject 300 nanograms of pertussis toxin in 100 microliters of PBS.
01:39
A Technique to Induce Chronic Experimental Autoimmune Dry Eye in Rats
0 Views •
2023
This video demonstrates a technique to induce chronic experimental autoimmune dry eye disease in rats. Upon injecting an antigen-adjuvant emulsion containing autoantigens and foreign antigens into a rat at predefined intervals, chronic eye inflammation is induced in the immunized rat by injecting the same antigens into the ocular surface tissues.
08:06
Eye Movement Monitoring of Memory
0 Views •
Cited by 10 •
2010
Eye movement monitoring (or eye tracking) reveals where in space the eyes linger, when and for how long. Here, we demonstrate how eye tracking can be used to investigate the integrity of memory in multiple participant populations, without requiring verbal, or otherwise explicit, reports.
09:03
Eye Tracking Young Children with Autism
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Cited by 93 •
2012
Eye tracking has long been used to study gaze patterns in typically-developing individuals, but recent technological advancements have made its use with clinical populations, including autism, more feasible. While eye-tracking young children with autism can offer insight into early symptom manifestations, it involves methodological challenges. Suggestions for best practices are provided.
FAQs
Phototransduction converts light-related input in retinal cells into signals that can enter neural processing. Experimental eye research can examine this mechanism under defined visual stimuli, then relate cellular responses to downstream retinal signaling. This helps investigators connect the earliest light-detection events with changes in visual function.
Synaptic signaling determines how information is passed among cells within retinal circuits rather than simply recording light detection at its source. By examining these connections, researchers can investigate how retinal activity is organized before visual information travels toward the brain. This circuit-level perspective helps explain how cellular changes may influence broader nervous-system function.
Controlled visual stimuli provide a defined input against which ocular or neural responses can be compared. Researchers can examine the visual condition alongside measured activity, allowing them to study relationships among the stimulus, retinal processing, and transmission toward the brain. This control is useful for assessing how injury, disease, or an intervention alters visual signaling.
A study may combine a laboratory model, measurements of ocular or neural activity, and a controlled intervention. The model provides an experimental system, measurements capture responses, and the intervention tests how a defined change affects function. Together, these components allow comparisons involving structure, cellular signaling, visual behavior, or transmission of information toward the brain.
Researchers can compare activity recorded from retinal or neural pathways with observed visual behavior. This linkage moves analysis beyond an isolated cellular response and asks whether altered signaling corresponds to a functional change in vision. In neuroscience, such comparisons help relate ocular structure and retinal mechanisms to information processing across the broader visual system.
Experimental eye studies are useful when investigators need to identify how injury or disease changes ocular structure, retinal signaling, or transmission of visual information. Controlled interventions also allow experimental therapies to be evaluated in relation to these changes. The resulting evidence can connect a treatment-related effect at the eye or neural level with visual function and nervous-system outcomes.