Ioan Opris - Publications

Affiliations: 
2016- Miami Project to Cure Paralysis University of Miami Miller School of Medicine, Miami, FL, United States 
Area:
Cognitive Neurophysiology, Spinal Cord Injury, Neural Technology

59 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Martins NRB, Angelica A, Chakravarthy K, Svidinenko Y, Boehm FJ, Opris I, Lebedev MA, Swan M, Garan SA, Rosenfeld JV, Hogg T, Freitas RA. Human Brain/Cloud Interface. Frontiers in Neuroscience. 13: 112. PMID 30983948 DOI: 10.3389/fnins.2019.00112  0.96
2018 Lebedev MA, Opris I, Casanova MF. Editorial: Augmentation of Brain Function: Facts, Fiction and Controversy. Frontiers in Systems Neuroscience. 12: 45. PMID 30258355 DOI: 10.3389/fnsys.2018.00045  1
2018 Sokhadze EM, Lamina EV, Casanova EL, Kelly DP, Opris I, Tasman A, Casanova MF. Exploratory Study of rTMS Neuromodulation Effects on Electrocortical Functional Measures of Performance in an Oddball Test and Behavioral Symptoms in Autism. Frontiers in Systems Neuroscience. 12: 20. PMID 29892214 DOI: 10.3389/fnsys.2018.00020  1
2017 Opris I, Nestianu VS, Nestianu A, Bilteanu L, Ciurea J. George Marinesco in the Constellation of Modern Neuroscience. Frontiers in Neuroscience. 11: 726. PMID 29317856 DOI: 10.3389/fnins.2017.00726  1
2017 Sokhadze EM, Lamina EV, Casanova EL, Kelly DP, Opris I, Khachidze I, Casanova MF. Atypical Processing of Novel Distracters in a Visual Oddball Task in Autism Spectrum Disorder. Behavioral Sciences (Basel, Switzerland). 7. PMID 29144422 DOI: 10.3390/bs7040079  1
2016 Opris I, Lebedev MA, Nelson RJ. Neostriatal Neuronal Activity Correlates Better with Movement Kinematics under Certain Rewards. Frontiers in Neuroscience. 10: 336. PMID 27579022 DOI: 10.3389/fnins.2016.00336  0.96
2016 Popa I, Donos C, Barborica A, Opris I, Mălîia MD, Ene M, Ciurea J, Mîndruţă I. Intrusive Thoughts Elicited by Direct Electrical Stimulation during Stereo-Electroencephalography. Frontiers in Neurology. 7: 114. PMID 27486431 DOI: 10.3389/fneur.2016.00114  1
2016 Deadwyler SA, Hampson RE, Song D, Opris I, Gerhardt GA, Marmarelis VZ, Berger TW. A cognitive prosthesis for memory facilitation by closed-loop functional ensemble stimulation of hippocampal neurons in primate brain. Experimental Neurology. PMID 27233622 DOI: 10.1016/j.expneurol.2016.05.031  1
2015 Ciurea A, Popa I, Maliia MD, Csilla-Johanna N, Barborica A, Donos C, Ciurea J, Opris I, Mindruta I. Successful epilepsy surgery in frontal lobe epilepsy with startle seizures: a SEEG study. Epileptic Disorders : International Epilepsy Journal With Videotape. PMID 26643599 DOI: 10.1684/epd.2015.0790  1
2015 Opris I, Santos LM, Gerhardt GA, Song D, Berger TW, Hampson RE, Deadwyler SA. Distributed encoding of spatial and object categories in primate hippocampal microcircuits. Frontiers in Neuroscience. 9: 317. PMID 26500473 DOI: 10.3389/fnins.2015.00317  1
2015 Fetterhoff D, Kraft RA, Sandler RA, Opris I, Sexton CA, Marmarelis VZ, Hampson RE, Deadwyler SA. Distinguishing cognitive state with multifractal complexity of hippocampal interspike interval sequences. Frontiers in Systems Neuroscience. 9: 130. PMID 26441562 DOI: 10.3389/fnsys.2015.00130  1
2015 Opris I, Gerhardt GA, Hampson RE, Deadwyler SA. Disruption of columnar and laminar cognitive processing in primate prefrontal cortex following cocaine exposure. Frontiers in Systems Neuroscience. 9: 79. PMID 26074787 DOI: 10.3389/fnsys.2015.00079  1
2015 Casanova MF, Sokhadze E, Opris I, Wang Y, Li X. Autism spectrum disorders: linking neuropathological findings to treatment with transcranial magnetic stimulation. Acta Paediatrica (Oslo, Norway : 1992). 104: 346-55. PMID 25626149 DOI: 10.1111/apa.12943  1
2015 Song D, Chan RH, Robinson BS, Marmarelis VZ, Opris I, Hampson RE, Deadwyler SA, Berger TW. Identification of functional synaptic plasticity from spiking activities using nonlinear dynamical modeling. Journal of Neuroscience Methods. 244: 123-35. PMID 25280984 DOI: 10.1016/j.jneumeth.2014.09.023  1
2015 Fetterhoff D, Opris I, Simpson SL, Deadwyler SA, Hampson RE, Kraft RA. Multifractal analysis of information processing in hippocampal neural ensembles during working memory under Δ⁹-tetrahydrocannabinol administration. Journal of Neuroscience Methods. 244: 136-53. PMID 25086297 DOI: 10.1016/j.jneumeth.2014.07.013  1
2015 Opris I, Fuqua JL, Gerhardt GA, Hampson RE, Deadwyler SA. Prefrontal cortical recordings with biomorphic MEAs reveal complex columnar-laminar microcircuits for BCI/BMI implementation. Journal of Neuroscience Methods. 244: 104-13. PMID 24954713 DOI: 10.1016/j.jneumeth.2014.05.029  1
2015 Song D, Hampson RE, Robinson BS, Opris I, Marmarelis VZ, Deadwyler SA, Berger TW. Nonlinear dynamical modeling of human hippocampal CA3-CA1 functional connectivity for memory prostheses International Ieee/Embs Conference On Neural Engineering, Ner. 2015: 316-319. DOI: 10.1109/NER.2015.7146623  1
2015 Lebedev M, Opris I. Brain-machine interfaces: From macroto microcircuits Recent Advances On the Modular Organization of the Cortex. 407-428. DOI: 10.1007/978-94-017-9900-3_21  1
2015 Song D, Hsiao MC, Opris I, Hampson RE, Marmarelis VZ, Gerhardt GA, Deadwyler SA, Berger TW. Hippocampal microcircuits, functional connectivity, and prostheses Recent Advances On the Modular Organization of the Cortex. 385-405. DOI: 10.1007/978-94-017-9900-3_20  1
2015 Deadwyler SA, Opris I, Santos LM, Hampson RE, Gerhardt GA, Song D, Marmarelis VZ, Berger TW. Extraction of cortical modularity patterns for neural prosthetics Recent Advances On the Modular Organization of the Cortex. 367-384. DOI: 10.1007/978-94-017-9900-3_19  1
2015 Enachescu M, Vidu R, Opris I. Uncovering cortical modularity by nanotechnology Recent Advances On the Modular Organization of the Cortex. 339-366. DOI: 10.1007/978-94-017-9900-3_18  0.01
2015 Gerhardt GA, Opris I, Burmeister JJ, Pomerleau F, Quintero JE, Huettl P, Hampson RE, Deadwyler SA. The function of cortical microcircuits: Insights from biomorphic ceramic-based microelectrode arrays Recent Advances On Themodular Organization of the Cortex. 313-337. DOI: 10.1007/978-94-017-9900-3_17  1
2015 Ciurea A, Mîndru¸ă I, Maliiă MD, Ciurea J, Barborică A, Donos C, Casanova MF, Opris I. Modular signatures and neural avalanches in epileptic brain networks Recent Advances On the Modular Organization of the Cortex. 271-294. DOI: 10.1007/978-94-017-9900-3_15  1
2015 Opris I, Popa IL, Casanova MF. Prefrontal cortical microcircuitsfor executive control of behavior Recent Advances On the Modular Organization of the Cortex. 157-179. DOI: 10.1007/978-94-017-9900-3_10  1
2015 Casanova MF, Opris I. Introduction Recent Advances On the Modular Organization of the Cortex. 1-2. DOI: 10.1007/978-94-017-9900-3_1  1
2015 Casanova MF, Opris I. Recent advances on the modular organization of the cortex Recent Advances On the Modular Organization of the Cortex. 1-436. DOI: 10.1007/978-94-017-9900-3  1
2014 Deadwyler SA, Berger TW, Opris I, Song D, Hampson RE. Neurons and networks organizing and sequencing memories. Brain Research. PMID 25553617 DOI: 10.1016/j.brainres.2014.12.037  1
2014 Opris I, Ferrera VP. Modifying cognition and behavior with electrical microstimulation: implications for cognitive prostheses. Neuroscience and Biobehavioral Reviews. 47: 321-35. PMID 25242103 DOI: 10.1016/j.neubiorev.2014.09.003  1
2014 Sokhadze EM, El-Baz AS, Sears LL, Opris I, Casanova MF. rTMS neuromodulation improves electrocortical functional measures of information processing and behavioral responses in autism. Frontiers in Systems Neuroscience. 8: 134. PMID 25147508 DOI: 10.3389/fnsys.2014.00134  1
2014 Vidu R, Rahman M, Mahmoudi M, Enachescu M, Poteca TD, Opris I. Nanostructures: a platform for brain repair and augmentation. Frontiers in Systems Neuroscience. 8: 91. PMID 24999319 DOI: 10.3389/fnsys.2014.00091  1
2014 Santos L, Opris I, Hampson R, Godwin DW, Gerhardt G, Deadwyler S. Functional dynamics of primate cortico-striatal networks during volitional movements. Frontiers in Systems Neuroscience. 8: 27. PMID 24653682 DOI: 10.3389/fnsys.2014.00027  0.48
2014 Opris I, Casanova MF. Prefrontal cortical minicolumn: from executive control to disrupted cognitive processing. Brain : a Journal of Neurology. 137: 1863-75. PMID 24531625 DOI: 10.1093/brain/awt359  1
2014 Opris I, Ferrera VP. Withdrawn: Manipulating Cognition and Behavior with Microstimulation, Implications for Cognitive Prostheses Neuroscience and Biobehavioral Reviews. 42: 303. DOI: 10.1016/j.neubiorev.2013.12.007  1
2013 Deadwyler SA, Berger TW, Sweatt AJ, Song D, Chan RH, Opris I, Gerhardt GA, Marmarelis VZ, Hampson RE. Donor/recipient enhancement of memory in rat hippocampus. Frontiers in Systems Neuroscience. 7: 120. PMID 24421759 DOI: 10.3389/fnsys.2013.00120  1
2013 Opris I. Inter-laminar microcircuits across neocortex: repair and augmentation. Frontiers in Systems Neuroscience. 7: 80. PMID 24312019 DOI: 10.3389/fnsys.2013.00080  0.01
2013 Hampson RE, Song D, Opris I, Santos LM, Shin DC, Gerhardt GA, Marmarelis VZ, Berger TW, Deadwyler SA. Facilitation of memory encoding in primate hippocampus by a neuroprosthesis that promotes task-specific neural firing. Journal of Neural Engineering. 10: 066013. PMID 24216292 DOI: 10.1088/1741-2560/10/6/066013  1
2013 Hampson RE, Fuqua JL, Huettl PF, Opris I, Song D, Shin D, Marmarelis VZ, Berger TW, Gerhardt GA, Deadwyler SA. Conformal ceramic electrodes that record glutamate release and corresponding neural activity in primate prefrontal cortex. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2013: 5954-7. PMID 24111095 DOI: 10.1109/EMBC.2013.6610908  1
2013 Opris I, Santos L, Gerhardt GA, Song D, Berger TW, Hampson RE, Deadwyler SA. Prefrontal cortical microcircuits bind perception to executive control. Scientific Reports. 3: 2285. PMID 23893262 DOI: 10.1038/srep02285  1
2013 Porrino LJ, Hampson RE, Opris I, Deadwyler SA. Acute cocaine induced deficits in cognitive performance in rhesus macaque monkeys treated with baclofen. Psychopharmacology. 225: 105-14. PMID 22836369 DOI: 10.1007/s00213-012-2798-6  1
2012 Song D, Opris I, Chan RH, Marmarelis VZ, Hampson RE, Deadwyler SA, Berger TW. Functional connectivity between Layer 2/3 and Layer 5 neurons in prefrontal cortex of nonhuman primates during a delayed match-to-sample task. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2012: 2555-8. PMID 23366446 DOI: 10.1109/EMBC.2012.6346485  1
2012 Opris I, Fuqua JL, Huettl PF, Gerhardt GA, Berger TW, Hampson RE, Deadwyler SA. Closing the loop in primate prefrontal cortex: inter-laminar processing. Frontiers in Neural Circuits. 6: 88. PMID 23189041 DOI: 10.3389/fncir.2012.00088  1
2012 Opris I, Hampson RE, Gerhardt GA, Berger TW, Deadwyler SA. Columnar processing in primate pFC: evidence for executive control microcircuits. Journal of Cognitive Neuroscience. 24: 2334-47. PMID 23016850 DOI: 10.1162/jocn_a_00307  1
2012 Hampson RE, Gerhardt GA, Marmarelis V, Song D, Opris I, Santos L, Berger TW, Deadwyler SA. Facilitation and restoration of cognitive function in primate prefrontal cortex by a neuroprosthesis that utilizes minicolumn-specific neural firing. Journal of Neural Engineering. 9: 056012. PMID 22976769 DOI: 10.1088/1741-2560/9/5/056012  1
2012 Santos L, Opris I, Fuqua J, Hampson RE, Deadwyler SA. A novel tetrode microdrive for simultaneous multi-neuron recording from different regions of primate brain. Journal of Neuroscience Methods. 205: 368-74. PMID 22326226 DOI: 10.1016/j.jneumeth.2012.01.006  1
2011 Opris I, Lebedev M, Nelson RJ. Motor Planning under Unpredictable Reward: Modulations of Movement Vigor and Primate Striatum Activity. Frontiers in Neuroscience. 5: 61. PMID 21720519 DOI: 10.3389/fnins.2011.00061  1
2011 Hampson RE, Porrino LJ, Opris I, Stanford T, Deadwyler SA. Effects of cocaine rewards on neural representations of cognitive demand in nonhuman primates. Psychopharmacology. 213: 105-18. PMID 20865250 DOI: 10.1007/s00213-010-2017-2  1
2011 Opris I, Hampson RE, Stanford TR, Gerhardt GA, Deadwyler SA. Neural activity in frontal cortical cell layers: evidence for columnar sensorimotor processing. Journal of Cognitive Neuroscience. 23: 1507-21. PMID 20695762 DOI: 10.1162/jocn.2010.21534  1
2010 Hampson RE, Opris I, Deadwyler SA. Neural correlates of fast pupil dilation in nonhuman primates: relation to behavioral performance and cognitive workload. Behavioural Brain Research. 212: 1-11. PMID 20226215 DOI: 10.1016/j.bbr.2010.03.011  1
2009 Opris I, Hampson RE, Deadwyler SA. The encoding of cocaine vs. natural rewards in the striatum of nonhuman primates: categories with different activations. Neuroscience. 163: 40-54. PMID 19501630 DOI: 10.1016/j.neuroscience.2009.06.002  1
2005 Opris I, Barborica A, Ferrera VP. Microstimulation of the dorsolateral prefrontal cortex biases saccade target selection. Journal of Cognitive Neuroscience. 17: 893-904. PMID 15969908 DOI: 10.1162/0898929054021120  1
2005 Opris I, Bruce CJ. Neural circuitry of judgment and decision mechanisms. Brain Research. Brain Research Reviews. 48: 509-26. PMID 15914255 DOI: 10.1016/j.brainresrev.2004.11.001  1
2005 Opris I, Barborica A, Ferrera VP. Effects of electrical microstimulation in monkey frontal eye field on saccades to remembered targets. Vision Research. 45: 3414-29. PMID 15893784 DOI: 10.1016/j.visres.2005.03.014  1
2003 Opris I, Barborica A, Ferrera VP. Comparison of performance on memory-guided saccade and delayed spatial match-to-sample tasks in monkeys. Vision Research. 43: 321-32. PMID 12535990 DOI: 10.1016/S0042-6989(02)00418-2  1
2001 Opris I, Barborica A, Ferrera VP. On the gap effect for saccades evoked by electrical microstimulation of frontal eye fields in monkeys. Experimental Brain Research. 138: 1-7. PMID 11374075 DOI: 10.1007/s002210100686  1
1996 Opris I. Storage capacity of associative memory with non monotone neurons Proceedings of the International Conference On Unsolved Problems of Noise in Physics, Biology, Electronic Technology and Information Technology. 275-282.  1
1995 Opris I. Dynamics of associative memory with a general transfer function. Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 51: 2619-2623. PMID 9962924  0.01
1995 Opris I. Dynamics of associative memory with a self-consistent noise Neural Networks For Signal Processing - Proceedings of the Ieee Workshop. 162-170.  1
1993 Nishimori H, Opris I. Retrieval process of an associative memory with a general input-output function Neural Networks. 6: 1061-1067.  1
1993 Nishimori H, Opris I. Retrieval process of an associative memory with non-monotonic input-output function 1993 Ieee International Conference On Neural Networks. 353-358.  1
Show low-probability matches.