2024
Brain-state mediated modulation of inter-laminar dependencies in visual cortex
Das A, Sheffield A, Nandy A, Jadi M. Brain-state mediated modulation of inter-laminar dependencies in visual cortex. Nature Communications 2024, 15: 5105. PMID: 38877026, PMCID: PMC11178935, DOI: 10.1038/s41467-024-49144-w.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAttentionMacaca mulattaMaleNeuronsPhotic StimulationVisual CortexVisual PerceptionConceptsBrain state fluctuationsUnique dependenceSpatial attentionBehavioral outcomesState fluctuationsDeployment of spatial attentionDeployment of attentionBehaviorally relevant objectsComputational goalCluttered environmentsVisual cortexObject recognitionExcitatory populationHierarchical computationVisual area V4Internal fluctuationsDependenceRelevant objectsModulation patternsTask demandsEnhance information transferCortical networksNeural activityInformation transferArea V4
2023
Laminar compartmentalization of attention modulation in area V4 aligns with the demands of visual processing hierarchy in the cortex
Wang X, Nandy A, Jadi M. Laminar compartmentalization of attention modulation in area V4 aligns with the demands of visual processing hierarchy in the cortex. Scientific Reports 2023, 13: 19558. PMID: 37945642, PMCID: PMC10636153, DOI: 10.1038/s41598-023-46722-8.Peer-Reviewed Original ResearchConceptsArea V4Early visual areasVisual areasPutative excitatory neuronsLow-contrast stimuliVisual area V4Superficial neuronsExcitatory neuronsInhibitory neuronsLaminar differencesVisual processing hierarchyCortical layersContrast stimuliProcessing hierarchyNeuronsNeural responsesSuperficial layersAttention modulationCritical hubHighest areaAttentional modulationDeeper layersVisual hierarchyAttentive stateLater stages
2016
Laminar Organization of Attentional Modulation in Macaque Visual Area V4
Nandy AS, Nassi JJ, Reynolds JH. Laminar Organization of Attentional Modulation in Macaque Visual Area V4. Neuron 2016, 93: 235-246. PMID: 27989456, PMCID: PMC5217483, DOI: 10.1016/j.neuron.2016.11.029.Peer-Reviewed Original Research
2012
Saccade-confounded image statistics explain visual crowding
Nandy AS, Tjan BS. Saccade-confounded image statistics explain visual crowding. Nature Neuroscience 2012, 15: 463-469. PMID: 22231425, PMCID: PMC3288353, DOI: 10.1038/nn.3021.Peer-Reviewed Original Research