Publications
Complete List of Published Work in: My Bibliography or Pubmed Bibliography Page or Google Scholar Page
Neuropathological changes in autism
- Liu X, Bautista J, Liu E, Zikopoulos B. (2020). Imbalance of laminar-specific excitatory and inhibitory circuits of the orbitofrontal cortex in autism. Molecular Autism. 2020 Oct 20;11(1):83. doi: 10.1186/s13229-020-00390-x. PMCID: PMC7574354 Download PDF
- Trutzer IM, García-Cabezas MÁ, Zikopoulos B. (2019). Postnatal development and maturation of layer 1 in the lateral prefrontal cortex and its disruption in autism. Acta Neuropathologica Communications. Mar 13;7(1):40. PMCID: PMC6417186 Download PDF
- Zikopoulos B, Liu X, Tepe J, Trutzer I, John YJ, Barbas H. (2018). Opposite development of short- and long-range anterior cingulate pathways in autism. Acta Neuropathologica. Sep 6. PMCID: PMC6208731 Download PDF
- García-Cabezas MÁ, Barbas H, Zikopoulos B. (2018). Parallel development of chromatin patterns, neuron morphology, and connections: potential for disruption in autism. Frontiers in Neuroanatomy. 12: 70. PMCID: PMC6107687 Download PDF
- Zikopoulos B, García-Cabezas MÁ, Barbas H. (2018). Parallel trends in cortical gray and white matter architecture and connections in primates allow fine study of pathways in humans and reveal network disruptions in autism. PLoS Biology. Feb 5;16(2):e2004559. PMCID: PMC5814101 Download PDF
- García-Cabezas MA, John YJ, Barbas H and Zikopoulos B. (2016). Distinction of neurons, glia and endothelial cells in the cerebral cortex: an algorithm based on cytological features. Frontiers in Neuroanatomy. Nov 1;10:107. eCollection 2016. PMCID: PMC5088408 Download PDF
- Zikopoulos B, Barbas H. (2013). Altered neural connectivity in excitatory and inhibitory cortical circuits in autism. Frontiers in Human Neuroscience. 7:609. eCollection 2013. PMCID: PMC3784686 Download PDF
- Zikopoulos B and Barbas H. (2010). Changes in prefrontal axons may disrupt the network in autism. Journal of Neuroscience. 30(44): 14595-609. PMCID: PMC3073590 Download PDF
Networks for flexible behavior and attention in the thalamus, amygdala, and cortex
- Timbie C#, García-Cabezas MÁ#, Zikopoulos B#, Barbas H. (2020). Organization of primate amygdalar–thalamic pathways for emotions. PLoS Biology 18(2): e3000639. (# co-first authors). PMCID: PMC7064256 Download PDF
- John YJ, Zikopoulos B, Bullock D and Barbas H. (2018). Visual attention deficits in schizophrenia can arise from inhibitory dysfunction in thalamus or cortex. Computational Psychiatry. 2, 223–257. PMCID: PMC6317791 Download PDF
- Zikopoulos B, Hoistad M, John YJ, Barbas H. (2017). Posterior orbitofrontal and anterior cingulate cortices target inhibitory and excitatory systems with opposite functions in the amygdala. Journal of Neuroscience. Apr 14. pii: 3940-16. PMCID: PMC5444191 Download PDF
- Zikopoulos B, John YJ, García-Cabezas MÁ, Bunce JG and Barbas H. (2016) The intercalated nuclear complex of the primate amygdala. Neuroscience. 330:267-290. PMCID: PMC4928580 Download PDF
- John YJ#, Zikopoulos B#, Bullock D and Barbas H. (2016). The Emotional Gatekeeper: A computational model of attentional selection and suppression through the projection from the amygdala to the thalamic reticular nucleus. PLoS Computational Biology. 12(2): e1004722. (# co-first authors). PMCID: PMC4734702 Download PDF
- Halassa MM, Chen Z, Wimmer RD, Brunetti PM, Zhao S, Zikopoulos B, Wang F, Brown EN and Wilson MA. (2014). State-dependent architecture of thalamic reticular subnetworks. Cell. 158(4):808-21. PMCID: PMC4205482 Download PDF
- Bunce JG, Zikopoulos B, Feinberg M, and Barbas H. (2013). Parallel prefrontal pathways reach distinct excitatory and inhibitory systems in memory-related rhinal cortices. Journal of Comparative Neurology. Dec 15;521(18):4260-83. PMCID: PMC3881238 Download PDF
- John YJ, Bullock D, Zikopoulos B, Barbas H. (2013). Anatomy and computational modeling of networks underlying cognitive-emotional interaction. Frontiers in Human Neuroscience. 7:101. PMCID: PMC3613599 Download PDF
- Barbas H, García-Cabezas MA, and Zikopoulos B. (2013). Frontal-thalamic circuits associated with language. Brain and Language. Jul; 126(1):49-61. Epub 2012 Dec 1. PMCID: PMC3615046 Download PDF
- Zikopoulos B and Barbas H. (2012). Pathways for emotions and attention converge on the thalamic reticular nucleus in primates. Journal of Neuroscience. 32(15): 5338-5350. PMCID: PMC3342673 Download PDF
- Barbas H, Zikopoulos B, and Timbie C. (2011). Sensory pathways and emotional context for action in primate prefrontal cortex. Biological Psychiatry. 69(12): 1133-1139. PMID: 20889144 Download PDF
- Xiao D, Zikopoulos B, and Barbas H. (2009). Laminar and modular organization of prefrontal projections to multiple thalamic nuclei. Neuroscience. 161(4): 1067-1081. PMCID: PMC2700123 Download PDF
- Zikopoulos B and Barbas H. (2007). Parallel driving and modulatory pathways link the prefrontal cortex and thalamus. PLoS ONE 2(9): e848. PMCID: PMC1952177 Download PDF
- Barbas H and Zikopoulos B. (2007). The prefrontal cortex and flexible behavior. The Neuroscientist. 13(5): 532-545. PMCID: PMC2855184 Download PDF
- Zikopoulos B and Barbas H. (2007). Circuits for multisensory integration and attentional modulation through the prefrontal cortex and the thalamic reticular nucleus in primates. Reviews in the Neurosciences. 18(6): 417-438. PMCID: PMC2855189 Download PDF
- Zikopoulos B and Barbas H. (2006). Prefrontal projections to the thalamic reticular nucleus form a unique circuit for attentional mechanisms. Journal of Neuroscience. 26(28): 7348-7361. PMCID: PMC6674204 Download PDF
- Barbas H, Medalla M, Alade O, Suski J, Zikopoulos B, and Lera P. (2005). Relationship of prefrontal connections to inhibitory systems in superior temporal areas in the rhesus monkey. Cerebral Cortex. 15(9): 1356-1370. PMID: 15635060 Download PDF
Comparative studies of brain networks in humans, non-human primates, and other animal models: a template for study of disorders
- Wang, Y., Taylor, E., Zikopoulos, B., Seta, F., Huang, N., Hamilton, J.A., Kantak, K.M., Morgan, K.G. (2020). Aging-induced Microbleeds of the Mouse Thalamus Compared to Sensorimotor and Memory Defects. Neurobiol Aging. 2020 Dec 9;100:39-47. doi: 10.1016/j.neurobiolaging.2020.11.017. [Epub ahead of print] PubMed PMID: 33477010. Download PDF
- García-Cabezas MÁ, Hacker JL, and Zikopoulos B. (2020). A protocol for cortical type analysis of the human neocortex applied on histological samples, the Atlas of von Economo and Koskinas, and Magnetic Resonance Imaging. Frontiers in Neuroanatomy. 14:576015. doi: 10.3389/fnana.2020.576015 Download PDF
- García-Cabezas MÁ, Zikopoulos B. (2019). Evolution, development, and organization of the cortical connectome. PLoS Biology. May 10;17(5):e3000259. eCollection 2019 May. PMCID: PMC6530863 Download PDF
- García-Cabezas MÁ, Zikopoulos B, Barbas H. (2019). The Structural Model: a theory linking connections, plasticity, pathology, development and evolution of the cerebral cortex. Brain Structure and Function. Feb 9. PMCID: PMC6500485 Download PDF
- Zikopoulos B, García-Cabezas MÁ, Barbas H. (2018). Parallel trends in cortical gray and white matter architecture and connections in primates allow fine study of pathways in humans and reveal network disruptions in autism. PLoS Biology. Feb 5;16(2):e2004559. PMCID: PMC5814101 Download PDF
- García-Cabezas MA, Joyce MKP, John YJ, Zikopoulos B, and Barbas H. (2017). Mirror trends of plasticity and stability indicators in primate prefrontal cortex. European Journal of Neuroscience. 2017 Oct;46 (8):2392-2405. PMCID: PMC5656436 Download PDF
- Barbas H and Zikopoulos B. (2014). Towards patient-specific targeting and parameter setting of deep brain stimulation for relief of depression. Biological Psychiatry. 76(12):914-6. PMID: 25454067 Download PDF
Book Chapters (peer-reviewed)
- Barbas H and Zikopoulos B (2007). Sequential and parallel circuits for emotional processing in primate orbitofrontal cortex. In: The Orbitofrontal Cortex (edited by David Zald and Scott Rauch), pp57-92. New York: Oxford UP. Download PDF