Selected Publications
Shahidi, N., Franch, M., Parajuli, A., Schrater, P., Wright, A., Pitkow, X., Dragoi, V. Population coding of strategic variables during foraging in freely moving macaques. Nature Neuroscience (2024).
Franch, M., Yellapantula, S., Parajuli, A., Kharas, N., Wright, A., Aazhang, B., Dragoi, V. Visuo-frontal interactions during social learning in freely moving macaques. Nature (2024).
Andrei, A., Akil, A., Kharas, N., Rosenbaum, R., Josić, K., Dragoi, V. Rapid compensatory plasticity revealed by dynamic correlated activity in monkeys in vivo. Nature Neuroscience 26, 1960–1969 (2023).
Parajuli, A., Gutnisky, D., Tandon, N., Dragoi, V. Endogenous fluctuations in cortical state selectively enhance different modes of sensory processing in human temporal lobe. Nature Communications 14, 5591 (2023).
Debes, S., Dragoi, V. Suppressing feedback signals to visual cortex abolishes attentional modulation. Science, 379:6631, 468-473 (2023).
Nigam, S., Milton, R., Pojoga, S., Dragoi, V. Adaptive coding across visual features during free-viewing and fixation conditions. Nature Communications, 14:87 (2023).
Kharas, N., Andrei, A., Debes, S., Dragoi, V. Brain state limits propagation of neural signals in laminar cortical circuits. Proceedings of the National Academy of Sciences of the United States of America, 119:30 (2022).
Chelaru, M., Eagleman, S., Andrei, A., Milton, R., Kharas, N., Dragoi, V. High-order interactions explain the collective behavior of cortical populations in executive but not sensory areas. Neuron, 109:24, 3954-3961 (2021).
Andrei, A., Debes, S., Chelaru, M., Liu, X., Rodarte, E., Spudich, J., Janz, R., Dragoi, V. Heterogeneous side effects of cortical inactivation in behaving animals. eLife, 10 (2021).
Nigam, S., Pojoga, S., Dragoi, V. A distinct population of heterogeneously color-tuned neurons in macaque visual cortex. Science Advances, 7:8 (2021).
Pojoga, S., Kharas, N., Dragoi, V. Perceptually unidentifiable stimuli influence cortical processing and behavioral performance. Nature Communications, 11:6109 (2020).
Milton, R., Shahidi, N. Dragoi, V. Dynamic states of population activity in prefrontal cortical networks of freely-moving macaque. Nature Communications, 11:1948 (2020).
Nigam, S., Pojoga, S., Dragoi, V. Synergistic Coding of Visual Information in Columnar Networks. Neuron, 104:2, 402-411.e4 (2019).
Andrei, A.R., Pojoga, S., Janz, R., Dragoi, V. Integration of cortical population signals for visual perception. Nature Communications, 10:3832 (2019).
Shahidi, N., Andrei, A.R., Hu, M., Dragoi, V. High-order coordination of cortical spiking activity modulates perceptual accuracy. Nature Neuroscience, 22, 1148-1158 (2019).
Fernandez-Leon, J., Hasen, B., Dragoi, V. Representation of Rapid Image Sequences in V4 Networks. Cerebral Cortex, 28:8, 2675-2684 (2018).
Gutnisky, D., Beaman, C., Lew, S., Dragoi, V. Cortical response states for enhanced sensory discrimination. eLife, 6 (2017).
Beaman, C., Eagleman, S., Dragoi, V. Sensory coding accuracy and perceptual performance are improved during the desynchronized cortical state. Nature Communications, 8:1308 (2017).
Slater, J., Chelaru, M., Hansen, B., Beaman, C., Kalamangalam, G., Tandon, N., Dragoi, V. Focal Changes to Human Electrocorticography With Drowsiness: A Novel Measure of Local Sleep. The Journal of Neuropsychiatry and Clinical Neurosciences, 29:3, 236-247 (2017).
Gutnisky, D., Beaman, C., Lew, S., Dragoi, V. Spontaneous Fluctuations in Visual Cortical Responses Influence Population Coding Accuracy. Cerebral Cortex, 27:2, 1409-1427 (2017).
Chelaru, M., Hansen, B., Tandon, N., Conner, C., Szukalski, S., Slater, J., Kalamangalam, G., Dragoi, V. Reactivation of visual-evoked activity in human cortical networks. Journal of Neurophysiology, 115:6, 3090-100 (2016).
Wang, Y., Dragoi, V. Rapid learning in visual cortical networks. eLife, 4 (2015).
Fernandez-Leon, J., Parajuli, A., Franklin, R., Sorenson, M., Felleman, D., Hansen, B., Hu, M., Dragoi, V. A wireless transmission neural interface system for unconstrained non-human primates. Journal of Neural Engineering, 12:5 (2015).
Chelaru, M., Dragoi, V. Negative Correlations in Visual Cortical Networks. Cerebral Cortex, 26:1, 246-56 (2014).
Hansen, B., Chelaru, M., Dragoi, V. Correlated variability in laminar cortical circuits. Neuron, 76:3, 590-602 (2012).
Eagleman, S., Dragoi, V. Image sequence reactivation in awake V4 networks. Proceedings of the National Academy of Sciences of the United States of America, 109:47, 19450-5 (2012).
Onken, A., Dragoi, V., Obermayer, K. A maximum entropy test for evaluating higher-order correlations in spike counts. PLoS Computational Biology, 8:6 (2012).
Hansen, B., Eagleman, S., Dragoi, V. Examining local network processing using multi-contact laminar electrode recording. Journal of Visualized Experiments, 55:2806 (2011).
Wang, Y., Iliescu, B. Ma, J., Josić., K, Dragoi, V. Adaptive changes in neuronal synchronization in macaque V4. The Journal of Neuroscience, 31:37, 13204-13 (2011).
Hansen, B., Chelaru, M., Dragoi, V. Correlated Variability in Laminar Cortical Circuits. Neuron, 76:3, 590-602 (2012).
Gutnisky, D., Hansen, B., Iliescu, B., Dragoi, V. Attention alters visual plasticity during exposure-based learning. Current Biology, 19:7, 555-60 (2009).
Chelaru, M., Dragoi, V. Efficient coding in heterogeneous neuronal populations. Proceedings of the National Academy of Sciences of the United States of America, 105:42, 16344-9 (2008).
Gutnisky, D., Dragoi, V. Adaptive coding of visual information in neural populations. Nature, 452, 220-224 (2008).
Chelaru, M., Dragoi, V. Asymmetric Synaptic Depression in Cortical Networks. Cerebral Cortex, 18:4, 771-788 (2008).
Dragoi, V., Sur, M. Image Structure at the Center of Gaze during Free Viewing. Journal of Cognitive Neuroscience, 18:5, 737-748 (2006).
Jin, D., Dragoi, V., Sur, M., Seung, H. Tilt aftereffect and adaptation-induced changes in orientation tuning in visual cortex. Journal of Neurophysiology, 94:6, 4038-50 (2005).
Sharma, J., Dragoi, V., Tenenbaum, J., Miller, E., Sur, M. V1 neurons signal acquisition of an internal representation of stimulus location. Science, 300:5626, 1758-1763 (2003).
Dragoi, V., Sharma, J., Sur, M. Response plasticity in primary visual cortex and its role in vision and visuomotor behaviour: Bottom-up and top-down influences. IETE Journal of Research, 49, 1-9 (2003).
Dragoi, V., Staddon, J., Palmer, R., Buhusi, C. Interval timing as an emergent learning property. Psychological Review, 110:1, 126-44 (2003).
Dragoi, V., Sharma, J., Miller, E., Sur, M. Dynamics of neuronal sensitivity in visual cortex and local feature discrimination. Nature Neuroscience, 5, 883-891 (2002).
Dragoi, V. A feedforward model of suppressive and facilitatory habituation effects. Biological Cybernetics, 86, 419-426 (2002).
Sur, M., Schummers, J., Dragoi, V. Cortical plasticity: time for a change. Current Biology, 12:5, R168-70 (2002).
Dragoi, V., Turcu, C., Sur, M. Stability of cortical responses and the statistics of natural scenes. Neuron, 32:6, 1181-92 (2001).
Dragoi, V., Rivadulla, C., Sur, M. Foci of orientation plasticity in visual cortex. Nature, 411, 80-86 (2001).
Dragoi, V., Sharma, J., Sur, M. Adaptation-induced plasticity of orientation tuning in adult visual cortex. Neuron, 28:1, 287-98 (2000).
Dragoi, V., Sur, M. Dynamic properties of recurrent inhibition in primary visual cortex: contrast and orientation dependence of contextual effects. Journal of Neurophysiology, 83:2, 1019-30 (2000).
Dragoi, V., Staddon, J. The dynamics of operant conditioning. Psychological Review, 106:1, 20-61 (1999).
Dragoi, V., Lockhead, G. Context-dependent changes in visual sensitivity induced by Müller-Lyer stimuli. Vision Research, 39:9, 1657-1670 (1999).
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