Torfi Sigurdsson - Publications

Columbia University, New York, NY 
Learning and Memory, Synaptic Plasticity

11 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
2018 Salinas-Hernández XI, Vogel P, Betz S, Kalisch R, Sigurdsson T, Duvarci S. Dopamine neurons drive fear extinction learning by signaling the omission of expected aversive outcomes. Elife. 7. PMID 30421719 DOI: 10.7554/eLife.38818  1
2018 Duvarci S, Simpson EH, Schneider G, Kandel ER, Roeper J, Sigurdsson T. Impaired recruitment of dopamine neurons during working memory in mice with striatal D2 receptor overexpression. Nature Communications. 9: 2822. PMID 30026489 DOI: 10.1038/s41467-018-05214-4  1
2015 Sigurdsson T, Duvarci S. Hippocampal-Prefrontal Interactions in Cognition, Behavior and Psychiatric Disease. Frontiers in Systems Neuroscience. 9: 190. PMID 26858612 DOI: 10.3389/fnsys.2015.00190  1
2015 Sigurdsson T. Neural circuit dysfunction in schizophrenia: Insights from animal models. Neuroscience. PMID 26151679 DOI: 10.1016/j.neuroscience.2015.06.059  1
2013 O'Neill PK, Gordon JA, Sigurdsson T. Theta oscillations in the medial prefrontal cortex are modulated by spatial working memory and synchronize with the hippocampus through its ventral subregion. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 33: 14211-24. PMID 23986255 DOI: 10.1523/JNEUROSCI.2378-13.2013  1
2013 Burghardt NS, Sigurdsson T, Gorman JM, McEwen BS, LeDoux JE. Chronic antidepressant treatment impairs the acquisition of fear extinction. Biological Psychiatry. 73: 1078-86. PMID 23260230 DOI: 10.1016/j.biopsych.2012.10.012  1
2010 Adhikari A, Sigurdsson T, Topiwala MA, Gordon JA. Cross-correlation of instantaneous amplitudes of field potential oscillations: a straightforward method to estimate the directionality and lag between brain areas. Journal of Neuroscience Methods. 191: 191-200. PMID 20600317 DOI: 10.1016/j.jneumeth.2010.06.019  1
2010 Sigurdsson T, Stark KL, Karayiorgou M, Gogos JA, Gordon JA. Impaired hippocampal-prefrontal synchrony in a genetic mouse model of schizophrenia. Nature. 464: 763-7. PMID 20360742 DOI: 10.1038/nature08855  1
2010 Siguròsson T, Sigurdsson T, Cain CK, Doyère V, LeDoux JE. Asymmetries in long-term and short-term plasticity at thalamic and cortical inputs to the amygdala in vivo. The European Journal of Neuroscience. 31: 250-62. PMID 20074223 DOI: 10.1111/j.1460-9568.2009.07056.x  0.92
2007 Sigurdsson T, Doyère V, Cain CK, LeDoux JE. Long-term potentiation in the amygdala: a cellular mechanism of fear learning and memory. Neuropharmacology. 52: 215-27. PMID 16919687 DOI: 10.1016/j.neuropharm.2006.06.022  1
2003 Doyère V, Schafe GE, Sigurdsson T, LeDoux JE. Long-term potentiation in freely moving rats reveals asymmetries in thalamic and cortical inputs to the lateral amygdala. The European Journal of Neuroscience. 17: 2703-15. PMID 12823477 DOI: 10.1046/j.1460-9568.2003.02707.x  1
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