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Updated: Jul 12, 2025
04:43
Visualizing Visual Adaptation
Published on: April 24, 2017
9.0K
On the contrast response function of adapted neural populations
Elaine Tring1, Mario Dipoppa1, Dario L Ringach2,1
1Department of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles.
Biorxiv : the Preprint Server for Biology
|October 24, 2023
Summary
Neural response magnitude in the brain depends on stimulus intensity and probability. We found this relationship follows a separable power-law in the primary visual cortex, factoring both variables.
Area of Science:
- Neuroscience
- Computational Neuroscience
- Sensory Processing
Background:
- Neural responses in the sensory cortex are influenced by stimulus intensity and probability.
- The combined effect of these factors on cortical population responses is not well understood.
Conclusions:
- A separable power-law model accurately describes the combined influence of stimulus intensity and probability on neural population responses.
- This finding provides a quantitative framework for understanding sensory processing in the visual cortex.
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