Visual Neuroscience and Brain-Eye Integration

  • Neurobiology of vision & perception
  • Visual-pathway mapping & cortical plasticity
  • Visual electrophysiology: ERG, VEP, EOG advancements
  • Retinal–cortical interface & synaptic remodeling
  • Neurodegenerative diseases with ocular biomarkers (e.g., MS, Parkinson’s, Alzheimer’s)
  • Optogenetics & neuromodulation for visual restoration
  • Brain–computer & retina–chip interfaces (bionic eye)
  • Visual cognition, attention & computational modeling
  • Psychophysical testing & behavioral vision science

Vision is a distributed computation: photons captured by photoreceptors are transformed into neural codes that ascend through the retina, lateral geniculate nucleus, and visual cortex to construct perception and guide action. This session connects physiology to perception, explaining how receptive fields emerge, how attention gates signals, and how plasticity remodels circuits after disease or intervention. You’ll see how retinal ganglion cell mosaics, thalamocortical synchrony, and cortical hierarchies (V1 to ventral/dorsal streams) translate into measurable behavior—acuity, contrast sensitivity, motion detection, and visual cognition—and why these signatures matter for diagnostics, device design, and therapy development. We emphasize model-based thinking: linking biophysics to computational representations and then to clinical endpoints that are reproducible and sensitive to change. The page also examines neuromodulators and state (sleep, arousal), the role of eye movements in active vision, and how multisensory integration shapes performance in real-world tasks. For teams bridging bench and clinic, we show how to combine imaging, electrophysiology, and psychophysics into cohesive protocols that quantify mechanism and predict outcome—critical for neuroprotective drugs, cortical rehabilitation, low-vision strategies, and brain–machine interfaces. Across examples, we stress rigorous statistics, longitudinal designs, and harmonized endpoints that accelerate translation and de-risk trials. Visual Neuroscience & Brain-Eye Integration anchors this approach with practical guidance for assay selection (ERG, VEP, OCT/OCTA, fMRI), task design, and data fusion. If you are scanning the landscape for the right Vision Conference to submit your abstract on neural coding, plasticity, or perception, this session outlines a clear path from idea to durable impact. And for newcomers planning objective, quantifiable measures, we recommend starting with visual electrophysiology, then layering imaging and behavior to build a robust, multi-scale picture of vision in health and disease.

Mechanisms, Measurement, and Models

Retinal Encoding and Early Vision

  • Phototransduction to ganglion-cell feature maps that set limits on acuity and contrast
  • Adaptive gain control and center–surround computations shaping sensitivity across luminance

Thalamocortical Transmission

  • Precise spike timing and oscillations coordinating LGN–cortical communication
  • State-dependent gating by attention, arousal, and neuromodulators impacting detection

Cortical Hierarchies and Streams

  • Orientation, disparity, and motion selectivity underpinning ventral and dorsal pathways
  • Object, face, and scene processing linking population codes to behavior and decisions

Plasticity and Rehabilitation

  • Critical-period rules adapted for adult plasticity under training and neuromodulation
  • Task-specific learning that transfers to reading, mobility, and low-vision outcomes

Active Vision and Eye Movements

  • Fixational and saccadic dynamics stabilizing images and sampling salient features
  • Predictive coding that integrates efference copy with sensory input for stability

Multisensory Integration

  • Vision–vestibular–proprioceptive fusion reducing uncertainty in navigation and balance
  • Audiovisual alignment improving detection and reaction times in complex scenes

From Lab Signals to Clinical Impact

Objective Endpoints
Select ERG/VEP, perimetry, and fMRI measures that track disease and therapy response

Imaging Synergy
Fuse OCT/OCTA structural metrics with functional readouts for mechanism-aware monitoring

Task Design
Use validated psychophysics paradigms to quantify contrast, crowding, motion, and glare

Rehab Protocols
Design evidence-based training that improves reading speed and mobility in low vision

Neuroprotection
Align biomarkers and time windows to test agents targeting degeneration and inflammation

BCI and Prosthetics
Translate encoding principles into stimulation strategies for retinal and cortical implants

AI for Signal Analysis
Apply machine learning to spike trains, fields, and imaging for detection and prognosis

Trial Readiness
Harmonize protocols and statistics to power longitudinal, multi-site clinical studies

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