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[PDF] Top 20 Synergistic activity between primary visual neurons

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Synergistic activity between primary visual neurons

Synergistic activity between primary visual neurons

... Synergistic activity within an assembly The analysis in Fig 3A, B disclosed the functional connections in a short quasi-synchrony (± 5ms time-window) in cross-correlograms, and these links are indicative of ... Voir le document complet

31

Network-selectivity and stimulus-discrimination in the primary visual cortex : cell-assembly dynamics

Network-selectivity and stimulus-discrimination in the primary visual cortex : cell-assembly dynamics

... coordinated activity between neurons rather than the result of random fluctuations, some neuron pairs recorded simultaneously were tested two times; that is, a particular test feature presentation ... Voir le document complet

45

Anatomical origins of ocular dominance in mouse primary visual cortex

Anatomical origins of ocular dominance in mouse primary visual cortex

... to primary visual cortex (V1) with retinotopic precision via the geniculocortical ...cortical neurons in binocular visual cortex respond equally to stimulation of either eye (Wiesel and Hubel, ... Voir le document complet

21

A Cholinergic Mechanism for Reward Timing within Primary Visual Cortex

A Cholinergic Mechanism for Reward Timing within Primary Visual Cortex

... of neurons that depend upon input from “sustained decrease” neurons to generate a response that peaks at the reward ...timing activity, and slice experiments show that CCh, acting via muscarinic ACh ... Voir le document complet

25

Moving illusory contours activate primary visual cortex: an fMRI study.

Moving illusory contours activate primary visual cortex: an fMRI study.

... Activation in low level areas has been reported with static illusory contours (Kanizsa type) in two earlier studies, one using PET ( ) and one using fMRI ( ). In their recent fMRI studies, do not rule out these Ffytche ... Voir le document complet

12

Recording Spikes Activity in Cultured Hippocampal Neurons Using Flexible or Transparent Graphene Transistors

Recording Spikes Activity in Cultured Hippocampal Neurons Using Flexible or Transparent Graphene Transistors

... for primary neurons which require weeks of culture for establishing a mature (electrically connected) ...the neurons membranes by taking advantage of electrostatic ...intercalated between ... Voir le document complet

12

Network-state modulation of power-law frequency-scaling in visual cortical neurons.

Network-state modulation of power-law frequency-scaling in visual cortical neurons.

... fit between 75 and 200 Hz for the dense noise ...comparison between DG and NI stimuli for each ...equality between the DG and NI ...cells between the frequency-scaling exponents in response to ... Voir le document complet

19

High noise correlation between the functionally connected neurons in emergent V1 microcircuits

High noise correlation between the functionally connected neurons in emergent V1 microcircuits

... cell's activity across conditions was verified qualitatively by the visual control of the disposition of clusters and the shapes of ...connections between them. An example of dissociated spikes from ... Voir le document complet

22

Release of exosomes from differentiated neurons and its regulation by synaptic glutamatergic activity.

Release of exosomes from differentiated neurons and its regulation by synaptic glutamatergic activity.

... mature neurons is regulated by ...that primary neurons from E 19 rat cortex cultured for 9 days release exosomes and that this release is stimulated during prolonged depolarisation (3 h) with medium ... Voir le document complet

28

Synaptic and cellular mechanisms underlying functional responses in mouse primary visual cortex

Synaptic and cellular mechanisms underlying functional responses in mouse primary visual cortex

... of activity, but the preparations were hard to control and ...in neurons, but this solution had the disadvantage that all three components needed to be present in a cell to make it photosensitive (Zemelman ... Voir le document complet

228

Neural field model to reconcile structure with function in primary visual cortex

Neural field model to reconcile structure with function in primary visual cortex

... in primary visual cortex (V1) have shown that local, oriented visual stimuli elicit stable orientation-selective activation within the stimulus retinotopic ...overlap between the anatomically ... Voir le document complet

31

The hyperbolic model for edge and texture detection in the primary visual cortex

The hyperbolic model for edge and texture detection in the primary visual cortex

... neuronal activity in ...interactions between columns of orientation, this extends to a problem of pattern formation in the full fiber bundle R 2 × S 1 ... Voir le document complet

42

Stimulus-dependant augmented gamma oscillatory activity between the functionally connected cortical neurons in V1

Stimulus-dependant augmented gamma oscillatory activity between the functionally connected cortical neurons in V1

... Multi-unit activity in the primary visual cortex was recorded at 410-820 µ (laterally) apart by a tungsten multi-electrode (Frederick Haer & Co, Matrix ... Voir le document complet

34

Second order scattering descriptors predict fMRI activity due to visual textures

Second order scattering descriptors predict fMRI activity due to visual textures

... cortical visual area, V1, a large number of neurons is known to actually perform the task of edge detection, be it in a phase dependent (simple cells) or independent (complex cells) ...in primary ... Voir le document complet

6

Electrophysiological and firing properties of neurons: categorizing soloists and choristers in primary visual cortex

Electrophysiological and firing properties of neurons: categorizing soloists and choristers in primary visual cortex

... condition that there is a reference event (or reference spike, spike-by-spike analysis) at time t 0 . The spike train of each neuron was cross-correlated with the population rate activity (the multi-unit ... Voir le document complet

20

Layer-specificity in the effects of attention and working memory on activity in primary visual cortex

Layer-specificity in the effects of attention and working memory on activity in primary visual cortex

... persistent activity in V1. Is the modulation of persistent activity a spatial working memory trace or does it represent an influence of attention on iconic memory? Iconic memories are sensitive to masking, ... Voir le document complet

14

Pulvinar modulates contrast response function of neurons in the primary visual cortex

Pulvinar modulates contrast response function of neurons in the primary visual cortex

... and Visual Stimuli The electrode was lowered slowly into area 17 until a visually responsive neuron is ...each neurons, the RF was hand mapped by using an ophthalmoscope. All visual stimuli are ... Voir le document complet

79

Neuronal activity of histaminergic tuberomammillary neurons during wake-sleep states in the mouse.

Neuronal activity of histaminergic tuberomammillary neurons during wake-sleep states in the mouse.

... i.p.), electrodes were implanted to record neocortical and hippocampal electroencephalograms (EEGs), neck muscle activity [electromyogram (EMG)], and heart rate [electrocardiogram (EKG)]. For EEG recordings, ... Voir le document complet

8

Semantic Event Fusion of Different Visual Modality Concepts for Activity Recognition

Semantic Event Fusion of Different Visual Modality Concepts for Activity Recognition

... 5.3 Baseline 2: Support Vector Machine The second baseline consists of linear SVM classifiers that learn to recognize activities of daily living from multimodal concept instances observed during a time-window. This ... Voir le document complet

15

Higher ambient synaptic glutamate at inhibitory versus excitatory neurons differentially impacts NMDA receptor activity

Higher ambient synaptic glutamate at inhibitory versus excitatory neurons differentially impacts NMDA receptor activity

... inhibitory neurons than in the excitatory neurons ...inhibitory neurons and/or a higher probability of glutamate release from the presynaptic terminals connecting to postsynaptic inhibitory ... Voir le document complet

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