Now showing 1 - 9 of 9
  • 2015Journal Article
    [["dc.bibliographiccitation.artnumber","e0119003"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","PLoS ONE"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Nemeth, Dezso"],["dc.contributor.author","Janacsek, Karolina"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Lukacs, Agnes"],["dc.contributor.author","Peckham, Don"],["dc.contributor.author","Szanka, Szilvia"],["dc.contributor.author","Gazso, Dorottya"],["dc.contributor.author","Lovassy, Noemi"],["dc.contributor.author","Ullman, Michael T."],["dc.date.accessioned","2018-11-07T09:59:42Z"],["dc.date.available","2018-11-07T09:59:42Z"],["dc.date.issued","2015"],["dc.description.abstract","The contrast between regular and irregular inflectional morphology has been useful in investigating the functional and neural architecture of language. However, most studies have examined the regular/irregular distinction in non-agglutinative Indo-European languages (primarily English) with relatively simple morphology. Additionally, the majority of research has focused on verbal rather than nominal inflectional morphology. The present study attempts to address these gaps by introducing both plural and past tense production tasks in Hungarian, an agglutinative non-Indo-European language with complex morphology. Here we report results on these tasks from healthy Hungarian native-speaking adults, in whom we examine regular and irregular nominal and verbal inflection in a within-subjects design. Regular and irregular nouns and verbs were stem on frequency, word length, and phonological structure, and both accuracy and response times were acquired. The results revealed that the regular/irregular contrast yields similar patterns in Hungarian, for both nominal and verbal inflection, as in previous studies of non-agglutinative Indo-European languages: the production of irregular inflected forms was both less accurate and slower than of regular forms, both for plural and past-tense inflection. The results replicate and extend previous findings to an agglutinative language with complex morphology. Together with previous studies, the evidence suggests that the regular/irregular distinction yields a basic behavioral pattern that holds across language families and linguistic typologies. Finally, the study sets the stage for further research examining the neurocognitive substrates of regular and irregular morphology in an agglutinative non-Indo-European language."],["dc.identifier.doi","10.1371/journal.pone.0119003"],["dc.identifier.isi","000351277500059"],["dc.identifier.pmid","25769039"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/11754"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/37651"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Public Library Science"],["dc.relation.issn","1932-6203"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","The Production of Nominal and Verbal Inflection in an Agglutinative Language: Evidence from Hungarian"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2020Journal Article
    [["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Scientific Reports"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Zmeykina, Elina"],["dc.contributor.author","Mittner, Matthias"],["dc.contributor.author","Paulus, Walter"],["dc.contributor.author","Turi, Zsolt"],["dc.date.accessioned","2021-04-14T08:24:27Z"],["dc.date.available","2021-04-14T08:24:27Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.1038/s41598-020-68687-8"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/17463"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/81284"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.notes.intern","Merged from goescholar"],["dc.relation.eissn","2045-2322"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","Weak rTMS-induced electric fields produce neural entrainment in humans"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.artnumber","374"],["dc.bibliographiccitation.journal","Frontiers in Cellular Neuroscience"],["dc.bibliographiccitation.volume","9"],["dc.contributor.author","Ambrus, Geza Gergely"],["dc.contributor.author","Pisoni, Alberto"],["dc.contributor.author","Primassin, Annika"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Paulus, Walter J."],["dc.contributor.author","Antal, Andrea"],["dc.date.accessioned","2018-11-07T09:51:30Z"],["dc.date.available","2018-11-07T09:51:30Z"],["dc.date.issued","2015"],["dc.description.abstract","High frequency oscillations in the hippocampal structures recorded during sleep have been proved to be essential for long-term episodic memory consolidation in both animals and in humans. The aim of this study was to test if transcranial Alternating Current Stimulation (tACS) of the dorsolateral prefrontal cortex (DLPFC) in the hippocampal ripple range, applied bi-frontally during encoding, could modulate declarative memory performance, measured immediately after encoding, and after a night's sleep. An associative word-pair learning test was used. During an evening encoding phase, participants received 1 mA 140 Hz tACS or sham stimulation over both DLPFCs for 10 min while being presented twice with a list of word-pairs. Cued recall performance was investigated 10 min after training and the morning following the training session. Forgetting from evening to morning was observed in the sham condition, but not in the 140 Hz stimulation condition. 140 Hz tACS during encoding may have an effect on the consolidation of declarative material."],["dc.description.sponsorship","Open-Access Publikationsfonds 2015"],["dc.identifier.doi","10.3389/fncel.2015.00374"],["dc.identifier.isi","000361694300001"],["dc.identifier.pmid","26441544"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/12165"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/35932"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Frontiers Media Sa"],["dc.relation.issn","1662-5102"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Bi-frontal transcranial alternating current stimulation in the ripple range reduced overnight forgetting"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2013Review
    [["dc.bibliographiccitation.artnumber","435"],["dc.bibliographiccitation.journal","Frontiers in Human Neuroscience"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Saiote, Catarina"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Paulus, Walter J."],["dc.contributor.author","Antal, Andrea"],["dc.date.accessioned","2018-11-07T09:21:24Z"],["dc.date.available","2018-11-07T09:21:24Z"],["dc.date.issued","2013"],["dc.description.abstract","Transcranial electrical stimulation (tES) is a neuromodulatory method with promising potential for basic research and as a therapeutic tool. The most explored type of tES is transcranial direct current stimulation (tDCS), but also transcranial alternating current stimulation (tACS) and transcranial random noise stimulation (tRNS) have been shown to affect cortical excitability, behavioral performance and brain activity. Although providing indirect measure of brain activity, functional magnetic resonance imaging (fMRI) can tell us more about the global effects of stimulation in the whole brain and what is more, on how it modulates functional interactions between brain regions, complementing what is known from electrophysiological methods such as measurement of motor evoked potentials. With this review, we aim to present the studies that have combined these techniques, the current approaches and discuss the results obtained so far."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2013"],["dc.identifier.doi","10.3389/fnhum.2013.00435"],["dc.identifier.isi","000322698000001"],["dc.identifier.pmid","23935578"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/9210"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/29098"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Frontiers Media S.A."],["dc.relation.eissn","1662-5161"],["dc.relation.issn","1662-5161"],["dc.rights","CC BY 3.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/3.0"],["dc.title","Combining functional magnetic resonance imaging with transcranial electrical stimulation"],["dc.type","review"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2020Journal Article
    [["dc.bibliographiccitation.firstpage","ENEURO.0126-20.2020"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","eneuro"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Mittner, Matthias"],["dc.contributor.author","Lehr, Albert"],["dc.contributor.author","Bürger, Hannah"],["dc.contributor.author","Antal, Andrea"],["dc.contributor.author","Paulus, Walter"],["dc.date.accessioned","2021-04-14T08:32:42Z"],["dc.date.available","2021-04-14T08:32:42Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.1523/ENEURO.0126-20.2020"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/17492"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/83993"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.notes.intern","Merged from goescholar"],["dc.relation.eissn","2373-2822"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","θ-γ Cross-Frequency Transcranial Alternating Current Stimulation over the Trough Impairs Cognitive Control"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.artnumber","e0123085"],["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","PLOS ONE"],["dc.bibliographiccitation.lastpage","17"],["dc.bibliographiccitation.volume","10"],["dc.contributor.author","Pisoni, Alberto"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Raithel, Almuth"],["dc.contributor.author","Ambrus, Géza Gergely"],["dc.contributor.author","Alekseichuk, Ivan"],["dc.contributor.author","Schacht, Annekathrin"],["dc.contributor.author","Paulus, Walter"],["dc.contributor.author","Antal, Andrea"],["dc.date.accessioned","2017-09-07T11:53:43Z"],["dc.date.available","2017-09-07T11:53:43Z"],["dc.date.issued","2015"],["dc.description.abstract","There is emerging evidence from imaging studies that parietal and temporal cortices act together to achieve successful recognition of declarative information; nevertheless, the precise role of these regions remains elusive. To evaluate the role of these brain areas in declarative memory retrieval, we applied bilateral tDCS, with anode over the left and cathode over the right parietal or temporal cortices separately, during the recognition phase of a verbal learning paradigm using a balanced old-new decision task. In a parallel group design, we tested three different groups of healthy adults, matched for demographic and neurocognitive status: two groups received bilateral active stimulation of either the parietal or the temporal cortex, while a third group received sham stimulation. Accuracy, discriminability index (d’) and reaction times of recognition memory performance were measurements of interest. The d’ sensitivity index and accuracy percentage improved in both active stimulation groups, as compared with the sham one, while reaction times remained unaffected. Moreover, the analysis of accuracy revealed a different effect of tDCS for old and new item recognition. While the temporal group showed enhanced performance for old item recognition, the parietal group was better at correctly recognising new ones. Our results support an active role of both of these areas in memory retrieval, possibly underpinning different stages of the recognition process."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2015"],["dc.identifier.doi","10.1371/journal.pone.0123085"],["dc.identifier.gro","3151348"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/11758"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/8142"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.relation.issn","1932-6203"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Separating Recognition Processes of Declarative Memory via Anodal tDCS: Boosting Old Item Recognition by Temporal and New Item Detection by Parietal Stimulation"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.artnumber","41028"],["dc.bibliographiccitation.journal","Scientific Reports"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Mittner, Matthias"],["dc.contributor.author","Paulus, Walter J."],["dc.contributor.author","Antal, Andrea"],["dc.date.accessioned","2018-11-07T10:28:17Z"],["dc.date.available","2018-11-07T10:28:17Z"],["dc.date.issued","2017"],["dc.description.abstract","According to the placebo-reward hypothesis, placebo is a reward-anticipation process that increases midbrain dopamine (DA) levels. Reward-based learning processes, such as reinforcement learning, involves a large part of the DA-ergic network that is also activated by the placebo intervention. Given the neurochemical overlap between placebo and reward learning, we investigated whether verbal instructions in conjunction with a placebo intervention are capable of enhancing reward learning in healthy individuals by using a monetary reward-based reinforcement-learning task. Placebo intervention was performed with non-invasive brain stimulation techniques. In a randomized, triple-blind, cross-over study we investigated this cognitive placebo effect in healthy individuals by manipulating the participants' perceived uncertainty about the intervention's efficacy. Volunteers in the purportedly low-and high-uncertainty conditions earned more money, responded more quickly and had a higher learning rate from monetary rewards relative to baseline. Participants in the purportedly highuncertainty conditions showed enhanced reward learning, and a model-free computational analysis revealed a higher learning rate from monetary rewards compared to the purportedly low-uncertainty and baseline conditions. Our results indicate that the placebo response is able to enhance reward learning in healthy individuals, opening up exciting avenues for future research in placebo effects on other cognitive functions."],["dc.description.sponsorship","DFG [PA 419/15-1]"],["dc.identifier.doi","10.1038/srep41028"],["dc.identifier.isi","000392413500001"],["dc.identifier.pmid","28112207"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/14261"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/43390"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","PUB_WoS_Import"],["dc.publisher","Nature Publishing Group"],["dc.relation.issn","2045-2322"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.title","Placebo Intervention Enhances Reward Learning in Healthy Individuals"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.artnumber","e2005867"],["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","PLoS Biology"],["dc.bibliographiccitation.lastpage","6"],["dc.bibliographiccitation.volume","16"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Alekseichuk, Ivan"],["dc.contributor.author","Paulus, Walter"],["dc.date.accessioned","2018-10-10T09:45:00Z"],["dc.date.available","2018-10-10T09:45:00Z"],["dc.date.issued","2018"],["dc.description.abstract","The ability to simultaneously process and maintain multiple pieces of information is limited. Over the past 50 years, observational methods have provided a large amount of insight regarding the neural mechanisms that underpin the mental capacity that we refer to as \"working memory.\" More than 20 years ago, a neural coding scheme was proposed for working memory. As a result of technological developments, we can now not only observe but can also influence brain rhythms in humans. Building on these novel developments, we have begun to externally control brain oscillations in order to extend the limits of working memory."],["dc.identifier.doi","10.1371/journal.pbio.2005867"],["dc.identifier.pmid","29672569"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/15665"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/15936"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.relation.issn","1545-7885"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0/"],["dc.title","On ways to overcome the magical capacity limit of working memory"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.artnumber","17443"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Scientific Reports"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Turi, Zsolt"],["dc.contributor.author","Bjørkedal, Espen"],["dc.contributor.author","Gunkel, Luisa"],["dc.contributor.author","Antal, Andrea"],["dc.contributor.author","Paulus, Walter"],["dc.contributor.author","Mittner, Matthias"],["dc.date.accessioned","2019-07-09T11:51:07Z"],["dc.date.available","2019-07-09T11:51:07Z"],["dc.date.issued","2018"],["dc.description.abstract","Inactive interventions can have significant effects on cognitive performance. Understanding the generation of these cognitive placebo/nocebo effects is crucial for evaluating the cognitive impacts of interventional methods, such as non-invasive brain stimulation (NIBS). We report both cognitive placebo and nocebo effects on reward-based learning performance induced using an active sham NIBS protocol, verbal suggestions and conditioning in 80 healthy participants. Whereas our placebo manipulation increased both expected and perceived cognitive performance, nocebo had a detrimental effect on both. Model-based analysis suggests manipulation-specific strategic adjustments in learning-rates: Participants in the placebo group showed stronger learning from losses and reduced behavioral noise, participants in the nocebo group showed stronger learning from gains and increased behavioral noise. We conclude that experimentally induced expectancy can impact cognitive functions of healthy adult participants. This has important implications for the use of double-blind study designs that can effectively maintain blinding in NIBS studies."],["dc.identifier.doi","10.1038/s41598-018-35124-w"],["dc.identifier.pmid","30487547"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/16051"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/59878"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject.ddc","610"],["dc.title","Evidence for Cognitive Placebo and Nocebo Effects in Healthy Individuals"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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