A model of saccade initiation based on the competitive integration of exogenous and endogenous signals in the superior colliculus.

abstract：:Scene-selective regions of the human brain form allocentric representations of locations in our environment. These representations are independent of heading direction and allow us to know where we are regardless of our direction of travel. However, we know little about how these location-based representations are for...

journal_title：Journal of cognitive neuroscience

authors： Berens SC,Joensen BH,Horner AJ

更新日期：2020-12-07 00:00:00

abstract：:In order to test the language-specificity of a known neural correlate of syntactic processing [the P600 event-related brain potential (ERP) component], this study directly compared ERPs elicited by syntactic incongruities in language and music. Using principles of phrase structure for language and principles of harmon...

journal_title：Journal of cognitive neuroscience

authors： Patel AD,Gibson E,Ratner J,Besson M,Holcomb PJ

更新日期：1998-11-01 00:00:00

abstract：:Although the dominant approach posits that developmental dyslexia arises from deficits in systems that are exclusively linguistic in nature (i.e., phonological deficit theory), dyslexics show a variety of lower level deficits in sensory and attentional processing. Although their link to the reading disorder remains co...

journal_title：Journal of cognitive neuroscience

authors： Facoetti A,Trussardi AN,Ruffino M,Lorusso ML,Cattaneo C,Galli R,Molteni M,Zorzi M

更新日期：2010-05-01 00:00:00

abstract：:Humans display a remarkable capacity to use tools instead of their biological effectors. Yet, little is known about the mechanisms that support these behaviors. Here, participants learned to grasp objects, appearing in a variety of orientations, with a novel, handheld mechanical tool. Following training, psychophysica...

journal_title：Journal of cognitive neuroscience

authors： Jacobs S,Danielmeier C,Frey SH

更新日期：2010-11-01 00:00:00

abstract：:Limitations in the performance of working memory (WM) tasks have been characterized in terms of the number of items retained (capacity) and in terms of the precision with which the information is retained. The neural mechanisms behind these limitations are still unclear. Here we used a biological constrained computati...

journal_title：Journal of cognitive neuroscience

authors： Roggeman C,Klingberg T,Feenstra HE,Compte A,Almeida R

更新日期：2014-02-01 00:00:00

abstract：:Current computational and neuroscientific models of decision-making posit a discrete, serial processing distinction between upstream decisional stages and downstream processes of motor-response implementation. We investigated this framework in the context of two-alternative forced-choice tasks on linguistic stimuli, w...

journal_title：Journal of cognitive neuroscience

authors： Scaltritti M,Job R,Alario FX,Sulpizio S

更新日期：2020-11-01 00:00:00

abstract：:Understanding the relation between prestimulus neural activity and subsequent stimulus processing has become an area of active investigation. Computational modeling, as well as in vitro and in vivo single-unit recordings in animal preparations, have explored mechanisms by which background synaptic activity can influen...

journal_title：Journal of cognitive neuroscience

authors： Rajagovindan R,Ding M

更新日期：2011-06-01 00:00:00

abstract：:Neglect dyslexia, a reading impairment acquired as a consequence of brain injury, is traditionally interpreted as a disturbance of selective attention. Patients with neglect dyslexia may ignore the left side of an open book, the beginning words of a line of text, or the beginning letters of a single word. These patien...

journal_title：Journal of cognitive neuroscience

authors： Mozer MC,Behrmann M

更新日期：1990-04-01 00:00:00

abstract：:The solution of a problem left unresolved in the evening can sometimes pop into mind as a sudden insight after a night of sleep in the following morning. Although favorable effects of sleep on insightful behavior have been experimentally confirmed, the neural mechanisms determining this delayed insight remain unknown....

journal_title：Journal of cognitive neuroscience

authors： Darsaud A,Wagner U,Balteau E,Desseilles M,Sterpenich V,Vandewalle G,Albouy G,Dang-Vu T,Collette F,Boly M,Schabus M,Degueldre C,Luxen A,Maquet P

更新日期：2011-08-01 00:00:00

abstract：:The ability to discriminate phonetically similar speech sounds is evident quite early in development. However, inexperienced word learners do not always use this information in processing word meanings [Stager & Werker (1997). Nature, 388, 381-382]. The present study used event-related potentials (ERPs) to examine dev...

journal_title：Journal of cognitive neuroscience

authors： Mills DL,Prat C,Zangl R,Stager CL,Neville HJ,Werker JF

更新日期：2004-10-01 00:00:00

abstract：:Individuals learn by comparing the outcome of chosen and unchosen actions. A negative counterfactual value signal is generated when this comparison is unfavorable. This can happen in private as well as in social settings-where the foregone outcome results from the choice of another person. We hypothesized that, despit...

journal_title：Journal of cognitive neuroscience

authors： Bault N,di Pellegrino G,Puppi M,Opolczynski G,Monti A,Braghittoni D,Thibaut F,Rustichini A,Coricelli G

更新日期：2019-05-01 00:00:00

abstract：:We used fMRI to study figure-ground representation and its decay in primary visual cortex (V1). Human observers viewed a motion-defined figure that gradually became camouflaged by a cluttered background after it stopped moving. V1 showed positive fMRI responses corresponding to the moving figure and negative fMRI resp...

journal_title：Journal of cognitive neuroscience

authors： Strother L,Lavell C,Vilis T

更新日期：2012-04-01 00:00:00

abstract：:Decision-making algorithms face a basic tradeoff between accuracy and effort (i.e., computational demands). It is widely agreed that humans can choose between multiple decision-making processes that embody different solutions to this tradeoff: Some are computationally cheap but inaccurate, whereas others are computati...

journal_title：Journal of cognitive neuroscience

authors： Kool W,Gershman SJ,Cushman FA

更新日期：2018-10-01 00:00:00

abstract：:Several previous functional imaging experiments have demonstrated that auditory presentation of speech, relative to tones or scrambled speech, activate the superior temporal sulci (STS) bilaterally. In this study, we attempted to segregate the neural responses to phonological, lexical, and semantic input by contrastin...

journal_title：Journal of cognitive neuroscience

authors： Giraud AL,Price CJ

更新日期：2001-08-15 00:00:00

abstract：:It has been proposed that at least two distinct processes are engaged during task-switching: reconfiguration of the currently relevant task-set and interference resolution arising from the competing task-set. Whereas in healthy individuals the two are difficult to disentangle, their disruption is thought to cause diff...

journal_title：Journal of cognitive neuroscience

authors： Arbula S,Della Puppa A,De Pellegrin S,Denaro L,D'Avella D,Semenza C,Corbetta M,Vallesi A

更新日期：2021-01-21 00:00:00

abstract：:Language processing depends on a left-lateralized network of frontotemporal cortical regions. This network is remarkably consistent across individuals and cultures. However, there is also evidence that developmental factors, such as delayed exposure to language, can modify this network. Recently, it has been found tha...

journal_title：Journal of cognitive neuroscience

authors： Lane C,Kanjlia S,Richardson H,Fulton A,Omaki A,Bedny M

更新日期：2017-01-01 00:00:00

abstract：:To understand the meanings of words and objects, we need to have knowledge about these items themselves plus executive mechanisms that compute and manipulate semantic information in a task-appropriate way. The neural basis for semantic control remains controversial. Neuroimaging studies have focused on the role of the...

journal_title：Journal of cognitive neuroscience

authors： Whitney C,Kirk M,O'Sullivan J,Lambon Ralph MA,Jefferies E

更新日期：2012-01-01 00:00:00

abstract：:To build a general knowledge base, it is imperative that individuals acquire, integrate, and further extend knowledge across experiences. For instance, in one episode an individual may learn that George Washington was the first president. In a separate episode they may then learn that Washington was the commander of t...

journal_title：Journal of cognitive neuroscience

authors： Varga NL,Bauer PJ

更新日期：2017-11-01 00:00:00

abstract：:The cognitive processing of concepts, that is, abstract general ideas, has been mostly studied with language. However, other domains, such as music, can also convey concepts. Koelsch et al. [Koelsch, S., Kasper, E., Sammler, D., Schulze, K., Gunter, T., & Friederici, A. D. Music, language and meaning: Brain signatures...

journal_title：Journal of cognitive neuroscience

authors： Daltrozzo J,Schön D

更新日期：2009-10-01 00:00:00

abstract：:Two rhesus monkeys were trained to intercept a moving target at a fixed location with a feedback cursor controlled by a 2-D manipulandum. The direction from which the target appeared, the time from the target onset to its arrival at the interception point, and the target acceleration were randomized for each trial, th...

journal_title：Journal of cognitive neuroscience

authors： Lee D,Port NL,Kruse W,Georgopoulos AP

更新日期：2001-04-01 00:00:00

abstract：:What are the implications of anatomical localization of component mental operations for cognitive models? In this paper we use the anatomical localizations of visual and auditory word processing that were previously reported from PET studies (Petersen, Fox, Posner, Mintun & Raichle, 1988. We hypothesize that two opera...

journal_title：Journal of cognitive neuroscience

authors： Posner MI,Sandson J,Dhawan M,Shulman GL

更新日期：1989-01-01 00:00:00

abstract：:Although investigations of memory and the dynamics of ERP components and neural oscillations as assessed through EEG have been well utilized, little research into the volitional nature of suppression over memory retrieval have used these methods. Oscillation analyses conducted on the Think/No-Think (TNT) task and voli...

journal_title：Journal of cognitive neuroscience

authors： Depue BE,Ketz N,Mollison MV,Nyhus E,Banich MT,Curran T

更新日期：2013-10-01 00:00:00

abstract：:The occipito-temporal cortex is strongly implicated in carrying out the high-level computations associated with vision. In human neuroimaging studies, focal regions are consistently found within this broad region that respond strongly and selectively to faces, bodies, or objects. A notable feature of these selective r...

journal_title：Journal of cognitive neuroscience

authors： Taylor JC,Downing PE

更新日期：2011-12-01 00:00:00

abstract：:As a social species, humans are acutely aware of cues that signal inclusionary status. This study characterizes behavioral and neural responses when individuals anticipate social feedback. Across two fMRI studies, participants (n = 42) made social judgments about supposed peers and then received feedback from those in...

journal_title：Journal of cognitive neuroscience

authors： Powers KE,Somerville LH,Kelley WM,Heatherton TF

更新日期：2013-11-01 00:00:00

abstract：:It was recently proposed that lexical prediction in sentence context encompasses two qualitatively distinct prediction mechanisms: "pre-activation," namely, activating representations stored in long-term memory, and "pre-updating," namely, updating the sentence's representation, built online in working memory (WM), to...

journal_title：Journal of cognitive neuroscience

authors： Ness T,Meltzer-Asscher A

更新日期：2018-12-01 00:00:00

abstract：:How does the brain encode and organize our understanding of the people we know? In this study, participants imagined personally familiar others in a variety of contexts while undergoing fMRI. Using multivoxel pattern analysis, we demonstrated that thinking about familiar others elicits consistent fine-grained patterns...

journal_title：Journal of cognitive neuroscience

authors： Thornton MA,Mitchell JP

更新日期：2017-09-01 00:00:00

abstract：:Implicit motor learning tasks typically involve comparisons of subject responses during a sequence versus a random condition. In neuroimaging, brain regions that are correlated with a sequence are described, but the temporal relationship of sequence versus nonsequence conditions is often not explored. We present a fun...

journal_title：Journal of cognitive neuroscience

authors： Bischoff-Grethe A,Martin M,Mao H,Berns GS

更新日期：2001-10-01 00:00:00

abstract：:Although the role of the cerebellum in motor function is well recognized, its involvement in the lexical domain remains to be further elucidated. Indeed, it has not yet been clarified whether the cerebellum is a language structure per se or whether it contributes to language processing when other cognitive components ...

journal_title：Journal of cognitive neuroscience

authors： Marangolo P,Fiori V,Caltagirone C,Pisano F,Priori A

更新日期：2018-02-01 00:00:00

abstract：:Studies of cognition often use an "oddball" paradigm to study effects of stimulus novelty and significance on information processing. However, an oddball tends to be perceptually more novel than the standard, repeated stimulus as well as more relevant to the ongoing task, making it difficult to disentangle effects due...

journal_title：Journal of cognitive neuroscience

authors： Ferrari V,Bradley MM,Codispoti M,Lang PJ

更新日期：2010-02-01 00:00:00

abstract：:The 2-deoxyglucose (2-DG) method was used to study the effect of working memory processing on local cerebral glucose utilization (LCGU) in the diencephalon of the rhesus monkey. Monkeys were given [(14)C]2-DG while performing either one of three tasks that engaged working memory (WORK group) or one of two control task...

journal_title：Journal of cognitive neuroscience

authors： Friedman HR,Janas JD,Goldman-Rakic PS

更新日期：1990-01-01 00:00:00