Effect of cross-orientation normalization on different neural measures in macaque primary visual cortex
Divisive normalization is a canonical mechanism that can explain a variety of sensory
phenomena. While normalization models have been used to explain spiking activity in …
phenomena. While normalization models have been used to explain spiking activity in …
Evidence for Normalization as a Fundamental Operation Across the Human Visual Cortex
N Doostani, GA Hossein-Zadeh, M Vaziri-Pashkam - bioRxiv, 2021 - biorxiv.org
Divisive normalization of the neural responses by the activity of the neighboring neurons has
been proposed as a fundamental operation in the nervous system based on its success in …
been proposed as a fundamental operation in the nervous system based on its success in …
Relating divisive normalization to neuronal response variability
R Coen-Cagli, SS Solomon - Journal of Neuroscience, 2019 - Soc Neuroscience
Cortical responses to repeated presentations of a sensory stimulus are variable. This
variability is sensitive to several stimulus dimensions, suggesting that it may carry useful …
variability is sensitive to several stimulus dimensions, suggesting that it may carry useful …
Cross-orientation suppression in human visual cortex
GJ Brouwer, DJ Heeger - Journal of neurophysiology, 2011 - journals.physiology.org
Cross-orientation suppression was measured in human primary visual cortex (V1) to test the
normalization model. Subjects viewed vertical target gratings (of varying contrasts) with or …
normalization model. Subjects viewed vertical target gratings (of varying contrasts) with or …
Neural response variability and divisive normalization
R Coen-Cagli, SS Solomon - bioRxiv, 2018 - biorxiv.org
Cortical responses to repeated presentations of a stimulus are variable. This variability is
sensitive to experimental manipulations that are also known to engage divisive …
sensitive to experimental manipulations that are also known to engage divisive …
A normalization model suggests that attention changes the weighting of inputs between visual areas
Models of divisive normalization can explain the trial-averaged responses of neurons in
sensory, association, and motor areas under a wide range of conditions, including how …
sensory, association, and motor areas under a wide range of conditions, including how …
Relating normalization to neuronal populations across cortical areas
Normalization, which divisively scales neuronal responses to multiple stimuli, is thought to
underlie many sensory, motor, and cognitive processes. In every study where it has been …
underlie many sensory, motor, and cognitive processes. In every study where it has been …
Normalization in mouse primary visual cortex
ZA Zayyad, JHR Maunsell, JN MacLean - Plos one, 2023 - journals.plos.org
When multiple stimuli appear together in the receptive field of a visual cortical neuron, the
response is typically close to the average of that neuron's response to each individual …
response is typically close to the average of that neuron's response to each individual …
Contrast invariance of orientation tuning in cat primary visual cortex neurons depends on stimulus size
YJ Liu, M Hashemi‐Nezhad… - The Journal of …, 2015 - Wiley Online Library
Key points The process of orientation tuning is an important and well‐characterized feature
of neurons in primary visual cortex. The combination of ascending and descending circuits …
of neurons in primary visual cortex. The combination of ascending and descending circuits …
[HTML][HTML] Surround suppression supports second-order feature encoding by macaque V1 and V2 neurons
LE Hallum, JA Movshon - Vision research, 2014 - Elsevier
Single neurons in areas V1 and V2 of macaque visual cortex respond selectively to
luminance-modulated stimuli. These responses are often influenced by context, for example …
luminance-modulated stimuli. These responses are often influenced by context, for example …