Attention extracts signal in external noise: a BOLD fMRI study.

abstract：:Impaired retrieval of conceptual knowledge for actions has been associated with lesions of left premotor, left parietal, and left middle temporal areas [Tranel, D., Kemmerer, D., Adolphs, R., Damasio, H., & Damasio, A. R. Neural correlates of conceptual knowledge for actions. Cognitive Neuropsychology, 409-432, 2003]....

journal_title：Journal of cognitive neuroscience

authors： Assmus A,Giessing C,Weiss PH,Fink GR

更新日期：2007-06-01 00:00:00

abstract：:Contextual modulation reported in early- to intermediate-level visual areas could be an essential component to signal border ownership (BO) that specifies the direction of figure along a contour. The surrounding regions that evoke significant suppression or facilitation are highly localized and asymmetric with respect...

journal_title：Journal of cognitive neuroscience

authors： Sakai K,Nishimura H

更新日期：2006-04-01 00:00:00

abstract：:After few seconds, a figure steadily presented in peripheral vision becomes perceptually filled-in by its background, as if it "disappeared". We report that directing attention to the color, shape, or location of a figure increased the probability of perceiving filling-in compared to unattended figures, without modify...

journal_title：Journal of cognitive neuroscience

authors： De Weerd P,Smith E,Greenberg P

更新日期：2006-03-01 00:00:00

abstract：:Abstract Recent physiological experiments have shown that the responses of many neurons in V1 and V3a are modulated by the direction of gaze. We have developed a neural network model of the hierarchy of maps in visual cortex to explore the hypothesis that visual features are encoded in egocentric (spatio-topic) coordi...

journal_title：Journal of cognitive neuroscience

authors： Pouget A,Fisher SA,Sejnowski TJ

更新日期：1993-04-01 00:00:00

abstract：:Visual imagery is a basic form of cognition central to activities such as problem solving or creative thinking. Phenomena such as mental rotation, in which mental images undergo spatial transformations, and motion imagery, in which we imagine objects in motion, are very elusive. For example, although several aspects o...

journal_title：Journal of cognitive neuroscience

authors： de'Sperati C

更新日期：2003-11-15 00:00:00

abstract：:Generating words according to a given rule relies on retrieval-related search and postretrieval control processes. Using fMRI, we recently characterized neural patterns of word generation in response to episodic, semantic, and phonemic cues by comparing free recall of wordlists, category fluency, and letter fluency [S...

journal_title：Journal of cognitive neuroscience

authors： Shapira-Lichter I,Klovatch I,Nathan D,Oren N,Hendler T

更新日期：2016-09-01 00:00:00

abstract：:Working memory enables us to retain past sensations in service of anticipated task demands. How we prepare for anticipated task demands during working memory retention remains poorly understood. Here, we focused on the role of time-asking how temporal expectations help prepare for ensuing memory-guided behavior. We ma...

journal_title：Journal of cognitive neuroscience

authors： Jin W,Nobre AC,van Ede F

更新日期：2020-12-01 00:00:00

abstract：:Abstract Alfonso Caramazza is the David T. McLaughlin Distinguished Professor at Dartmouth College. He received the B.A. degree in psychology from McGill University in 1970 and the Ph.D. from Johns Hopkins University in 1974. He joined the Hopkins faculty in 1974 and taught there first in the Psychology Department and...

journal_title：Journal of cognitive neuroscience

authors：

更新日期：1995-04-01 00:00:00

abstract：:Many models of spoken word recognition posit that the acoustic stream is parsed into phoneme level units, which in turn activate larger representations [McClelland, J. L., & Elman, J. L. The TRACE model of speech perception. Cognitive Psychology, 18, 1-86, 1986], whereas others suggest that larger units of analysis ar...

journal_title：Journal of cognitive neuroscience

authors： Vaden KI Jr,Piquado T,Hickok G

更新日期：2011-10-01 00:00:00

abstract：:A task that has been intensively studied at the neural level is f lutter discrimination. I argue that f lutter discrimination entails a combination of a temporal assignment problem and a quantity comparison problem, and propose a neural network model of how these problems are solved. The network combines unsupervised ...

journal_title：Journal of cognitive neuroscience

authors： Verguts T

更新日期：2007-03-01 00:00:00

abstract：:Previous studies indicate that conscious face perception may be related to neural activity in a large time window around 170-800 msec after stimulus presentation, yet in the majority of these studies changes in conscious experience are confounded with changes in physical stimulation. Using multivariate classification ...

journal_title：Journal of cognitive neuroscience

authors： Sandberg K,Bahrami B,Kanai R,Barnes GR,Overgaard M,Rees G

更新日期：2013-06-01 00:00:00

abstract：:Neurophysiological studies in nonhuman primates have demonstrated that the prefrontal cortex (PFC) plays a critical role in the acquisition of learned categories following training. What is presently unclear is whether this cortical area also plays a role in spontaneous recognition and discrimination of natural catego...

journal_title：Journal of cognitive neuroscience

authors： Gifford GW 3rd,MacLean KA,Hauser MD,Cohen YE

更新日期：2005-09-01 00:00:00

abstract：:Using a speeded lexical decision task, event-related potentials (ERPs), and minimum norm current source estimates, we investigated early spatiotemporal aspects of cortical activation elicited by words and pseudo-words that varied in their orthographic typicality, that is, in the frequency of their component letter pai...

journal_title：Journal of cognitive neuroscience

authors： Hauk O,Patterson K,Woollams A,Watling L,Pulvermüller F,Rogers TT

更新日期：2006-05-01 00:00:00

abstract：:This study was designed to explore whether the human visual system has different degrees of tolerance to character position changes for letter strings, digit strings, and symbol strings. An explicit perceptual matching task was used (same-different judgment), and participants' electrophysiological activity was recorde...

journal_title：Journal of cognitive neuroscience

authors： Duñabeitia JA,Dimitropoulou M,Grainger J,Hernández JA,Carreiras M

更新日期：2012-07-01 00:00:00

abstract：:Language comprehension in everyday life requires the continuous integration of prior discourse context and general world knowledge with the current utterance or sentence. In the neurolinguistic literature, these so-called situation model building processes have been ascribed to the prefrontal cortex or to the right he...

journal_title：Journal of cognitive neuroscience

authors： Ferstl EC,Rinck M,von Cramon DY

更新日期：2005-05-01 00:00:00

abstract：:Traditional auditory oddball paradigms imply the brain's ability to encode regularities, but are not optimal for investigating the process of regularity establishment. In the present study, a dynamic experimental protocol was developed that simulates a more realistic auditory environment with changing regularities. Th...

journal_title：Journal of cognitive neuroscience

authors： Bendixen A,Roeber U,Schröger E

更新日期：2007-10-01 00:00:00

abstract：:Cognitive conflict detection and resolution develops with age across childhood and likely supports age-related increases in other aspects of cognitive and emotional development. Little is known about the neural correlates of conflict detection and resolution in early childhood. In the current study, we investigated ag...

journal_title：Journal of cognitive neuroscience

authors： Sheridan M,Kharitonova M,Martin RE,Chatterjee A,Gabrieli JD

更新日期：2014-08-01 00:00:00

abstract：:Neural network models were examined during delayed matching-to-sample tasks (DMS), and neurons in a monkey's prefrontal cortex were studied during the performance of comparable tasks. In DMS, various input stimuli follow a sample stimulus, and an output should occur whenever the sample reappears. Our previous models h...

journal_title：Journal of cognitive neuroscience

authors： Moody SL,Wise SP

更新日期：2000-05-01 00:00:00

abstract：:The ability to think logically is a hallmark of human intelligence, yet our innate inferential abilities are marked by implicit biases that often lead to illogical inference. For example, given AB ("if A then B"), people frequently but fallaciously infer the inverse, BA. This mode of inference, called symmetry, is log...

journal_title：Journal of cognitive neuroscience

authors： Ogawa A,Yamazaki Y,Ueno K,Cheng K,Iriki A

更新日期：2010-09-01 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：:Previous research has shown that attention to a specific location on a uniform visual object spreads throughout the entire object. Here we demonstrate that, similar to the visual system, spatial attention in touch can be object guided. We measured event-related brain potentials to tactile stimuli arising from objects ...

journal_title：Journal of cognitive neuroscience

authors： Gillmeister H,Adler J,Forster B

更新日期：2010-05-01 00:00:00

abstract：:People can discriminate real words from nonwords even when the latter are orthographically and phonologically word-like, presumably because words activate specific lexical and/or semantic information. We investigated the neural correlates of this identification process using event-related functional magnetic resonance...

journal_title：Journal of cognitive neuroscience

authors： Binder JR,McKiernan KA,Parsons ME,Westbury CF,Possing ET,Kaufman JN,Buchanan L

更新日期：2003-04-01 00:00:00

abstract：:In primates, different vocalizations are produced, at least in part, by making different facial expressions. Not surprisingly, humans, apes, and monkeys all recognize the correspondence between vocalizations and the facial postures associated with them. However, one major dissimilarity between monkey vocalizations and...

journal_title：Journal of cognitive neuroscience

authors： Ghazanfar AA,Takahashi DY

更新日期：2014-06-01 00:00:00

abstract：:Behavioral research in human verbal memory function led to the initial definition of episodic memory and semantic memory. A complete model of the neural mechanisms of episodic memory must include the capacity to encode and mentally reconstruct everything that humans can recall from their experience. This article propo...

journal_title：Journal of cognitive neuroscience

authors： Dannenberg H,Alexander AS,Robinson JC,Hasselmo ME

更新日期：2019-09-01 00:00:00

abstract：:A configural theory of human amnesia is proposed. The theory predicts that amnesic patients will exhibit selective deficits on tasks that normal subjects perform by learning new configurations of stimulus elements. This prediction is supported by results for four amnesic patients who learned a nonconfigural control ta...

journal_title：Journal of cognitive neuroscience

authors： Rickard TC,Grafman J

更新日期：1998-07-01 00:00:00

abstract：:Automatic processes are usually thought to occur independently of any cognitive resources. This traditional view has been recently challenged by showing that temporal attention to a target stimulus is a prerequisite for "automatic" response priming. The event-related potential (ERP) study reported here extends this re...

journal_title：Journal of cognitive neuroscience

authors： Kiefer M,Brendel D

更新日期：2006-02-01 00:00:00

abstract：:We studied the correlation between perception and hemodynamic activity in the visual cortex in a change detection task. Whenever the observer perceived the location of a change, rightly or wrongly, the blood oxygenation level-dependent signal increased in the primary visual cortex and the nearby extrastriate areas abo...

journal_title：Journal of cognitive neuroscience

authors： Moradi F,Hipp C,Koch C

更新日期：2007-02-01 00:00:00

abstract：:Prestimulus subsequent memory effects (preSMEs)-differences in neural activity elicited by a task cue at encoding that are predictive of later memory performance-are thought to reflect differential engagement of preparatory processes that benefit episodic memory encoding. We investigated age differences in preSMEs ind...

journal_title：Journal of cognitive neuroscience

authors： Koen JD,Horne ED,Hauck N,Rugg MD

更新日期：2018-06-01 00:00:00

abstract：:Despite decades of research, there is still disagreement regarding the nature of the information that is maintained in linguistic short-term memory (STM). Some authors argue for abstract phonological codes, whereas others argue for more general sensory traces. We assess these possibilities by investigating linguistic ...

journal_title：Journal of cognitive neuroscience

authors： Pa J,Wilson SM,Pickell H,Bellugi U,Hickok G

更新日期：2008-12-01 00:00:00

abstract：:The global structural arrangement and spatial layout of the visual environment must be derived from the integration of local signals represented in the lower tiers of the visual system. This interaction between the spatially local and global properties of visual stimulation underlies many of our visual capacities, and...

journal_title：Journal of cognitive neuroscience

authors： Mannion DJ,Kersten DJ,Olman CA

更新日期：2014-08-01 00:00:00