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Tobias Sommer - Publications

Affiliations: 
Systems Neuroscience University Medical Center Hamburg-Eppendorf, Hamburg, Hamburg, Germany 
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66 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
2023 Krenz V, Alink A, Sommer T, Roozendaal B, Schwabe L. Time-dependent memory transformation in hippocampus and neocortex is semantic in nature. Nature Communications. 14: 6037. PMID 37758725 DOI: 10.1038/s41467-023-41648-1  0.347
2023 Chakroun K, Wiehler A, Wagner B, Mathar D, Ganzer F, van Eimeren T, Sommer T, Peters J. Dopamine regulates decision thresholds in human reinforcement learning in males. Nature Communications. 14: 5369. PMID 37666865 DOI: 10.1038/s41467-023-41130-y  0.479
2022 Gieske A, Sommer T. Independent effects of emotional arousal and reward anticipation on episodic memory formation. Cerebral Cortex (New York, N.Y. : 1991). PMID 36205480 DOI: 10.1093/cercor/bhac359  0.391
2022 Caplan JB, Hennies N, Sommer T. Competition between Associations in Memory. Journal of Cognitive Neuroscience. 1-24. PMID 35939625 DOI: 10.1162/jocn_a_01900  0.346
2022 Schultz H, Sommer T, Peters J. Category-sensitive incidental reinstatement in medial temporal lobe subregions during word recognition. Learning & Memory (Cold Spring Harbor, N.Y.). 29: 126-135. PMID 35428729 DOI: 10.1101/lm.053553.121  0.603
2021 Krenz V, Sommer T, Alink A, Roozendaal B, Schwabe L. Noradrenergic arousal after encoding reverses the course of systems consolidation in humans. Nature Communications. 12: 6054. PMID 34663784 DOI: 10.1038/s41467-021-26250-7  0.344
2021 Fujiwara E, Madan CR, Caplan JB, Sommer T. Emotional arousal impairs association memory: roles of prefrontal cortex regions. Learning & Memory (Cold Spring Harbor, N.Y.). 28: 76-81. PMID 33593925 DOI: 10.1101/lm.052480.120  0.629
2020 Leukel C, Schümann D, Kalisch R, Sommer T, Bunzeck N. Dopamine Related Genes Differentially Affect Declarative Long-Term Memory in Healthy Humans. Frontiers in Behavioral Neuroscience. 14: 539725. PMID 33328916 DOI: 10.3389/fnbeh.2020.539725  0.36
2020 Wagner B, Clos M, Sommer T, Peters J. Dopaminergic modulation of human inter-temporal choice: a diffusion model analysis using the D2-receptor-antagonist haloperidol. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. PMID 32948675 DOI: 10.1523/Jneurosci.0592-20.2020  0.554
2020 Wächtler CO, Chakroun K, Clos M, Bayer J, Hennies N, Beaulieu JM, Sommer T. Region-specific effects of acute haloperidol in the human midbrain, striatum and cortex. European Neuropsychopharmacology : the Journal of the European College of Neuropsychopharmacology. PMID 32439227 DOI: 10.1016/J.Euroneuro.2020.04.008  0.377
2019 Schümann D, Joue G, Jordan P, Bayer J, Sommer T. Test-retest reliability of the emotional enhancement of memory. Memory (Hove, England). 1-11. PMID 31612770 DOI: 10.1080/09658211.2019.1679837  0.446
2019 Clos M, Bunzeck N, Sommer T. Dopamine enhances item novelty detection via hippocampal and associative recall via left lateral prefrontal cortex mechanisms. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. PMID 31405927 DOI: 10.1523/Jneurosci.0495-19.2019  0.48
2019 Caplan JB, Sommer T, Madan CR, Fujiwara E. Reduced associative memory for negative information: impact of confidence and interactive imagery during study. Cognition & Emotion. 1-9. PMID 30990113 DOI: 10.1080/02699931.2019.1602028  0.649
2018 Clos M, Bunzeck N, Sommer T. Dopamine is a double-edged sword: dopaminergic modulation enhances memory retrieval performance but impairs metacognition. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. PMID 30356095 DOI: 10.1038/S41386-018-0246-Y  0.484
2018 Sommer T, Richter K, Singer F, Derntl B, Rune GM, Diekhof E, Bayer J. Effects of the experimental administration of oral estrogen on prefrontal functions in healthy young women. Psychopharmacology. PMID 30306229 DOI: 10.1007/S00213-018-5061-Y  0.409
2018 Clos M, Sommer T, Schneider SL, Rose M. Enhanced transformation of incidentally learned knowledge into explicit memory by dopaminergic modulation. Plos One. 13: e0199013. PMID 29902226 DOI: 10.1371/Journal.Pone.0199013  0.369
2018 Schümann D, Sommer T. Dissociable contributions of the amygdala to the immediate and delayed effects of emotional arousal on memory. Learning & Memory (Cold Spring Harbor, N.Y.). 25: 283-293. PMID 29764974 DOI: 10.1101/Lm.047282.117  0.458
2018 Bayer J, Gläscher J, Finsterbusch J, Schulte LH, Sommer T. Linear and inverted U-shaped dose-response functions describe estrogen effects on hippocampal activity in young women. Nature Communications. 9: 1220. PMID 29572476 DOI: 10.1038/S41467-018-03679-X  0.328
2017 Madan CR, Bayer J, Gamer M, Lonsdorf TB, Sommer T. Visual Complexity and Affect: Ratings Reflect More Than Meets the Eye. Frontiers in Psychology. 8: 2368. PMID 29403412 DOI: 10.3389/Fpsyg.2017.02368  0.527
2017 Schümann D, Bayer J, Talmi D, Sommer T. Dissociation of immediate and delayed effects of emotional arousal on episodic memory. Neurobiology of Learning and Memory. 148: 11-19. PMID 29289675 DOI: 10.1016/J.Nlm.2017.12.007  0.435
2017 Herweg NA, Sommer T, Bunzeck N. Retrieval demands adaptively change striatal old/new signals and boost subsequent long-term memory. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. PMID 29217684 DOI: 10.1523/Jneurosci.1315-17.2017  0.482
2017 Madan CR, Fujiwara E, Caplan JB, Sommer T. Emotional arousal impairs association-memory: Roles of amygdala and hippocampus. Neuroimage. PMID 28483720 DOI: 10.1016/J.Neuroimage.2017.04.065  0.657
2017 Klingmüller A, Caplan JB, Sommer T. Intrusions in episodic memory: reconsolidation or interference? Learning & Memory (Cold Spring Harbor, N.Y.). 24: 216-224. PMID 28416633 DOI: 10.1101/Lm.045047.117  0.459
2017 Haaker J, Lonsdorf TB, Schümann D, Bunzeck N, Peters J, Sommer T, Kalisch R. Where there is Smoke there is Fear-Impaired Contextual Inhibition of Conditioned Fear in Smokers. Neuropsychopharmacology : Official Publication of the American College of Neuropsychopharmacology. PMID 28120933 DOI: 10.1038/Npp.2017.17  0.555
2016 Guo R, Böhmer W, Hebart M, Chien S, Sommer T, Obermayer K, Gläscher J. Interaction of Instrumental and Goal-Directed Learning Modulates Prediction Error Representations in the Ventral Striatum. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 36: 12650-12660. PMID 27974615 DOI: 10.1523/Jneurosci.1677-16.2016  0.302
2016 Barnacle GE, Montaldi D, Talmi D, Sommer T. The list-composition effect in memory for emotional and neutral pictures: Differential contribution of ventral and dorsal attention networks to successful encoding. Neuropsychologia. PMID 27342257 DOI: 10.1016/J.Neuropsychologia.2016.06.023  0.446
2016 Tobia MJ, Gläscher J, Sommer T. Context-specific behavioral surprise is differentially correlated with activity in anterior and posterior brain systems. Neuroreport. PMID 27110868 DOI: 10.1097/Wnr.0000000000000595  0.454
2016 Sommer T. The Emergence of Knowledge and How it Supports the Memory for Novel Related Information. Cerebral Cortex (New York, N.Y. : 1991). PMID 26908636 DOI: 10.1093/Cercor/Bhw031  0.456
2016 Tobia MJ, Guo R, Gläscher J, Schwarze U, Brassen S, Büchel C, Obermayer K, Sommer T. Altered behavioral and neural responsiveness to counterfactual gains in the elderly. Cognitive, Affective & Behavioral Neuroscience. PMID 26864879 DOI: 10.3758/S13415-016-0406-7  0.527
2015 Forkmann K, Schmidt K, Schultz H, Sommer T, Bingel U. Experimental pain impairs recognition memory irrespective of pain predictability. European Journal of Pain (London, England). PMID 26685005 DOI: 10.1002/Ejp.822  0.322
2015 Schultz H, Sommer T, Peters J. The Role of the Human Entorhinal Cortex in a Representational Account of Memory. Frontiers in Human Neuroscience. 9: 628. PMID 26635581 DOI: 10.3389/Fnhum.2015.00628  0.616
2015 Vierk R, Bayer J, Freitag S, Muhia M, Kutsche K, Wolbers T, Kneussel M, Sommer T, Rune GM. Structure-function-behavior relationship in estrogen-induced synaptic plasticity. Hormones and Behavior. PMID 26012713 DOI: 10.1016/J.Yhbeh.2015.05.008  0.359
2015 Gluth S, Sommer T, Rieskamp J, Büchel C. Effective Connectivity between Hippocampus and Ventromedial Prefrontal Cortex Controls Preferential Choices from Memory. Neuron. 86: 1078-90. PMID 25996135 DOI: 10.1016/J.Neuron.2015.04.023  0.752
2015 Forkmann K, Wiech K, Sommer T, Bingel U. Reinstatement of pain-related brain activation during the recognition of neutral images previously paired with nociceptive stimuli. Pain. 156: 1501-10. PMID 25906345 DOI: 10.1097/J.Pain.0000000000000194  0.304
2015 Clos M, Schwarze U, Gluth S, Bunzeck N, Sommer T. Goal- and retrieval-dependent activity in the striatum during memory recognition. Neuropsychologia. 72: 1-11. PMID 25868676 DOI: 10.1016/J.Neuropsychologia.2015.04.011  0.74
2015 Bayer J, Rune G, Schultz H, Tobia MJ, Mebes I, Katzler O, Sommer T. The effect of estrogen synthesis inhibition on hippocampal memory. Psychoneuroendocrinology. 56: 213-25. PMID 25863445 DOI: 10.1016/J.Psyneuen.2015.03.011  0.437
2015 Peth J, Sommer T, Hebart MN, Vossel G, Büchel C, Gamer M. Memory detection using fMRI - does the encoding context matter? Neuroimage. 113: 164-74. PMID 25819306 DOI: 10.1016/J.Neuroimage.2015.03.051  0.575
2014 Shen Y, Tobia MJ, Sommer T, Obermayer K. Risk-sensitive reinforcement learning. Neural Computation. 26: 1298-328. PMID 24708369 DOI: 10.1162/Neco_A_00600  0.32
2014 Bayer J, Schultz H, Gamer M, Sommer T. Menstrual-cycle dependent fluctuations in ovarian hormones affect emotional memory. Neurobiology of Learning and Memory. 110: 55-63. PMID 24492058 DOI: 10.1016/J.Nlm.2014.01.017  0.463
2014 Tobia MJ, Guo R, Schwarze U, Boehmer W, Gläscher J, Finckh B, Marschner A, Büchel C, Obermayer K, Sommer T. Neural systems for choice and valuation with counterfactual learning signals. Neuroimage. 89: 57-69. PMID 24321554 DOI: 10.1016/J.Neuroimage.2013.11.051  0.352
2013 Bayer J, Bandurski P, Sommer T. Differential modulation of activity related to the anticipation of monetary gains and losses across the menstrual cycle. The European Journal of Neuroscience. 38: 3519-26. PMID 23981052 DOI: 10.1111/Ejn.12347  0.314
2013 Schwarze U, Bingel U, Badre D, Sommer T. Ventral striatal activity correlates with memory confidence for old- and new-responses in a difficult recognition test. Plos One. 8: e54324. PMID 23472064 DOI: 10.1371/Journal.Pone.0054324  0.4
2013 Forkmann K, Wiech K, Ritter C, Sommer T, Rose M, Bingel U. Pain-specific modulation of hippocampal activity and functional connectivity during visual encoding. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 33: 2571-81. PMID 23392685 DOI: 10.1523/Jneurosci.2994-12.2013  0.31
2012 Schultz H, Sommer T, Peters J. Direct evidence for domain-sensitive functional subregions in human entorhinal cortex. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 32: 4716-23. PMID 22492028 DOI: 10.1523/Jneurosci.5126-11.2012  0.601
2012 Schwarze U, Bingel U, Sommer T. Event-related nociceptive arousal enhances memory consolidation for neutral scenes. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 32: 1481-7. PMID 22279232 DOI: 10.1523/Jneurosci.4497-11.2012  0.464
2011 Büchel C, Brassen S, Yacubian J, Kalisch R, Sommer T. Ventral striatal signal changes represent missed opportunities and predict future choice. Neuroimage. 57: 1124-30. PMID 21616154 DOI: 10.1016/J.Neuroimage.2011.05.031  0.32
2009 Sommer T, Peters J, Gläscher J, Büchel C. Structure-function relationships in the processing of regret in the orbitofrontal cortex. Brain Structure & Function. 213: 535-51. PMID 19760243 DOI: 10.1007/S00429-009-0222-8  0.574
2009 Schwarze U, Hahn C, Bengner T, Stodieck S, Büchel C, Sommer T. Enhanced activity during associative encoding in the affected hippocampus in right temporal lobe epilepsy patients. Brain Research. 1297: 112-7. PMID 19699186 DOI: 10.1016/J.Brainres.2009.08.036  0.362
2009 von Leupoldt A, Sommer T, Kegat S, Baumann HJ, Klose H, Dahme B, Büchel C. Dyspnea and pain share emotion-related brain network. Neuroimage. 48: 200-6. PMID 19527787 DOI: 10.1016/J.Neuroimage.2009.06.015  0.322
2009 Brassen S, Büchel C, Weber-Fahr W, Lehmbeck JT, Sommer T, Braus DF. Structure-function interactions of correct retrieval in healthy elderly women. Neurobiology of Aging. 30: 1147-56. PMID 18023505 DOI: 10.1016/J.Neurobiolaging.2007.10.005  0.337
2008 Sommer T, Gläscher J, Moritz S, Büchel C. Emotional enhancement effect of memory: removing the influence of cognitive factors. Learning & Memory (Cold Spring Harbor, N.Y.). 15: 569-73. PMID 18685147 DOI: 10.1101/Lm.995108  0.389
2008 Sommer T, Schoell E, Büchel C. Associative symmetry of the memory for object-location associations as revealed by the testing effect. Acta Psychologica. 128: 238-48. PMID 18289507 DOI: 10.1016/J.Actpsy.2008.01.003  0.443
2008 von Leupoldt A, Sommer T, Kegat S, Baumann HJ, Klose H, Dahme B, Büchel C. The unpleasantness of perceived dyspnea is processed in the anterior insula and amygdala. American Journal of Respiratory and Critical Care Medicine. 177: 1026-32. PMID 18263796 DOI: 10.1164/Rccm.200712-1821Oc  0.333
2008 Schwarze U, Büchel C, Bengner T, Hahn C, Stodieck S, Sommer T. Erhöhte Aktivierung im ipsilateralen Hippocampus bei kryptogener Temporallappen-Epilepsie während des Lernens von Assoziationen Aktuelle Neurologie. 35. DOI: 10.1055/S-0028-1086683  0.456
2007 Yacubian J, Sommer T, Schroeder K, Gläscher J, Braus DF, Büchel C. Subregions of the ventral striatum show preferential coding of reward magnitude and probability. Neuroimage. 38: 557-63. PMID 17889562 DOI: 10.1016/J.Neuroimage.2007.08.007  0.329
2007 Yacubian J, Sommer T, Schroeder K, Gläscher J, Kalisch R, Leuenberger B, Braus DF, Büchel C. Gene-gene interaction associated with neural reward sensitivity. Proceedings of the National Academy of Sciences of the United States of America. 104: 8125-30. PMID 17483451 DOI: 10.1073/Pnas.0702029104  0.334
2007 Sommer T, Rose M, Büchel C. Associative symmetry versus independent associations in the memory for object-location associations. Journal of Experimental Psychology. Learning, Memory, and Cognition. 33: 90-106. PMID 17201555 DOI: 10.1037/0278-7393.33.1.90  0.426
2006 Moritz S, Gläscher J, Sommer T, Büchel C, Braus DF. Neural correlates of memory confidence. Neuroimage. 33: 1188-93. PMID 17029986 DOI: 10.1016/J.Neuroimage.2006.08.003  0.498
2006 Yacubian J, Gläscher J, Schroeder K, Sommer T, Braus DF, Büchel C. Dissociable systems for gain- and loss-related value predictions and errors of prediction in the human brain. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 26: 9530-7. PMID 16971537 DOI: 10.1523/Jneurosci.2915-06.2006  0.301
2006 Brassen S, Weber-Fahr W, Sommer T, Lehmbeck JT, Braus DF. Hippocampal-prefrontal encoding activation predicts whether words can be successfully recalled or only recognized. Behavioural Brain Research. 171: 271-8. PMID 16725214 DOI: 10.1016/J.Bbr.2006.04.002  0.461
2006 Sommer T, Rose M, Büchel C. Dissociable parietal systems for primacy and subsequent memory effects. Neurobiology of Learning and Memory. 85: 243-51. PMID 16473028 DOI: 10.1016/J.Nlm.2005.11.002  0.493
2005 Sommer T, Rose M, Gläscher J, Wolbers T, Büchel C. Dissociable contributions within the medial temporal lobe to encoding of object-location associations. Learning & Memory (Cold Spring Harbor, N.Y.). 12: 343-51. PMID 15897257 DOI: 10.1101/Lm.90405  0.491
2005 Sommer T, Rose M, Weiller C, Büchel C. Contributions of occipital, parietal and parahippocampal cortex to encoding of object-location associations. Neuropsychologia. 43: 732-43. PMID 15721186 DOI: 10.1016/J.Neuropsychologia.2004.08.002  0.492
2005 Rose M, Schmid C, Winzen A, Sommer T, Büchel C. The functional and temporal characteristics of top-down modulation in visual selection. Cerebral Cortex (New York, N.Y. : 1991). 15: 1290-8. PMID 15616129 DOI: 10.1093/Cercor/Bhi012  0.337
2004 Thomas KM, Hunt RH, Vizueta N, Sommer T, Durston S, Yang Y, Worden MS. Evidence of developmental differences in implicit sequence learning: an fMRI study of children and adults. Journal of Cognitive Neuroscience. 16: 1339-51. PMID 15509382 DOI: 10.1162/0898929042304688  0.32
2003 Fan J, Fossella J, Sommer T, Wu Y, Posner MI. Mapping the genetic variation of executive attention onto brain activity. Proceedings of the National Academy of Sciences of the United States of America. 100: 7406-11. PMID 12773616 DOI: 10.1073/Pnas.0732088100  0.317
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