Influence of different types of grasping on the transport component of prehension movements.

abstract：:Patients with schizophrenia experience a loss of temporal continuity or subjective fragmentation along the temporal dimension. Here, we develop the hypothesis that impaired temporal awareness results from a perturbed structuring of events in time-i.e., canonical neural dynamics. To address this, 26 patients and their ...

journal_title：Neuropsychologia

authors： Martin B,Giersch A,Huron C,van Wassenhove V

更新日期：2013-01-01 00:00:00

abstract：INTRODUCTION:We used a functional MRI paradigm involving conventional vs. unconventional views of objects to assess bottom-up vs. top-down visual processing in Parkinson's disease (PD) with normal cognition, PD with mild cognitive impairment (MCI), and MCI due to Alzheimer's disease (AD) as compared to healthy controls...

journal_title：Neuropsychologia

authors： Nemcova Elfmarkova N,Gajdos M,Rektorova I,Marecek R,Rapcsak SZ

更新日期：2017-11-01 00:00:00

abstract：:Hemisphere specialization for language was studied in 10 children with expressive developmental dysphasia (DD) (mean age 10 years 4 months) submitted to a dichotic listening task (in a word free-recall task and forced-attention task) and a finger tapping/vocalization dual-task paradigm. A nonsense shape dichaptic task...

journal_title：Neuropsychologia

authors： Duvelleroy-Hommet C,Gillet P,Billard C,Loisel ML,Barthez MA,Santini JJ,Autret A

更新日期：1995-07-01 00:00:00

abstract：:Directional motion processing is a pervasive and functionally important feature of the visual system. Behavioural and VEP studies indicate that it appears as a cortical function after about 7 weeks of age, with global processing, motion based segmentation, and the use of motion in complex perceptual tasks emerging sho...

journal_title：Neuropsychologia

authors： Braddick O,Atkinson J,Wattam-Bell J

更新日期：2003-01-01 00:00:00

abstract：:Previous behavioral studies have shown that individuals with autism are less hindered by interference from global processing during the performance of lower-level perceptual tasks, such as finding embedded figures. The primary goal of this study was to examine the brain manifestation of such atypicality in high-functi...

journal_title：Neuropsychologia

authors： Liu Y,Cherkassky VL,Minshew NJ,Just MA

更新日期：2011-06-01 00:00:00

abstract：:The present study used the flanker task [Percept. Psychophys. 16 (1974) 143] to identify neural structures that support response selection processes, and to determine which of these structures respond differently depending on the type of stimulus material associated with the response. Participants performed two versio...

journal_title：Neuropsychologia

authors： Hazeltine E,Bunge SA,Scanlon MD,Gabrieli JD

更新日期：2003-01-01 00:00:00

abstract：:This report bears on the behavior of 188 unilateral stroke subjects when administered an aphasia screening test comprising a short interview as well as naming, repetition, word-picture matching and sentence-picture matching tasks. All subjects were unilingual lusophone adult (40 yr of age or older) right-handers. Furt...

journal_title：Neuropsychologia

authors： Lecours AR,Mehler J,Parente MA,Beltrami MC,Canossa de Tolipan L,Cary L,Castro MJ,Carrono V,Chagastelles L,Dehaut F

更新日期：1988-01-01 00:00:00

abstract：:Warrington and Shallice (Brain 103, 99-112, 1980) proposed that letter-by-letter readers can no longer access the visual word-form system, and read by using the spelling system 'in reverse'. Contrary to their suggestion, this paper presents the case of a letter-by-letter reader who appears to use quite different strat...

journal_title：Neuropsychologia

authors： Hanley JR,Kay J

更新日期：1992-03-01 00:00:00

abstract：:The present study assessed the patterns of cortical gray matter (GM) loss in patients with amnestic mild cognitive impairment (aMCI) with distinct profiles of memory impairment, i.e. aMCI patients failing on both recall and recognition memory vs. aMCI patients showing impaired recall but preserved recognition memory. ...

journal_title：Neuropsychologia

authors： Barbeau EJ,Ranjeva JP,Didic M,Confort-Gouny S,Felician O,Soulier E,Cozzone PJ,Ceccaldi M,Poncet M

更新日期：2008-03-07 00:00:00

abstract：:To test the idea that associated with stuttering is a cognitive difficulty related to the organization of sequences of responses, stutterers and fluent speakers were compared on a task that required the transcription to paper of rapidly presented letter sequences ranging in length from 3 to 10 letters. Compared to flu...

journal_title：Neuropsychologia

authors： Webster WG

更新日期：1987-01-01 00:00:00

abstract：:While it is well-established that the face perception is orientation-dependent, less evidence has been provided on the effects of the orientation on the body schema processing and related attentive mechanisms. Poorer performance in same/different judgment tasks and increased occipito-temporal N1 response to the invert...

journal_title：Neuropsychologia

authors： Orlandi A,Proverbio AM

更新日期：2020-09-01 00:00:00

abstract：:Faces play an important role in social interaction by conveying information and emotion. Of the various components of the face, color particularly provides important clues with regard to perception of age, sex, health status, and attractiveness. In event-related potential (ERP) studies, the N170 component has been ide...

journal_title：Neuropsychologia

authors： Nakajima K,Minami T,Nakauchi S

更新日期：2012-08-01 00:00:00

abstract：:Several behavioral studies have reported a detrimental effect of emotion on reasoning tasks, either when the content of the reasoning and/or the mood state of the individual are emotionally loaded. However, the neural mechanisms involved in this phenomena remain largely unexplored. In an event-related potentials (ERPs...

journal_title：Neuropsychologia

authors： Rodríguez-Gómez P,Pozo MÁ,Hinojosa JA,Moreno EM

更新日期：2019-04-01 00:00:00

abstract：:The recent development of noninvasive methods for measuring local rates of energy metabolism or blood flow in the brain has made it possible to investigate functional neuroanatomy in healthy human subjects. The best of these methods, high resolution measurement of regional cerebral blood flow (rCBF) with positron emis...

journal_title：Neuropsychologia

authors： Haxby JV,Grady CL,Ungerleider LG,Horwitz B

更新日期：1991-01-01 00:00:00

abstract：:Neuroimaging and patient studies show that different areas of cortex respectively specialize for general and selective, or category-specific, semantic processing. Why are there both semantic hubs and category-specificity, and how come that they emerge in different cortical regions? Can the activation time-course of th...

journal_title：Neuropsychologia

authors： Tomasello R,Garagnani M,Wennekers T,Pulvermüller F

更新日期：2017-04-01 00:00:00

abstract：:There has been much recent investigation into the role of parietal cortex in memory retrieval. Proposed hypotheses include attention to internal memorial representations, an episodic working memory-type buffer, and an accumulator of retrieved memorial information. The current investigation used event-related potential...

journal_title：Neuropsychologia

authors： Ally BA,Simons JS,McKeever JD,Peers PV,Budson AE

更新日期：2008-01-01 00:00:00

abstract：:We investigated the neural basis of newly learned words in Spanish as a mother tongue (L1) and English as a second language (L2). Participants acquired new names for real but unfamiliar concepts in both languages over the course of two days. On day 3, they completed a semantic categorization task during fMRI scanning....

journal_title：Neuropsychologia

authors： Ferreira RA,Vinson D,Dijkstra T,Vigliocco G

更新日期：2020-12-09 00:00:00

abstract：:Human can easily detect other's eyes and gaze from early in life. Such sensitivity is supported by the contrast polarity of human eyes, which have a white sclera contrasting with the darker colored iris (Kobayashi & Kohshima, (1997). Nature, 387, 767-768; Kobayashi & Kohshima, (2001). Journal of Human Evolution, 40, 4...

journal_title：Neuropsychologia

authors： Ichikawa H,Otsuka Y,Kanazawa S,Yamaguchi MK,Kakigi R

更新日期：2013-11-01 00:00:00

abstract：UNLABELLED:The neural correlates of response to psychosocial stress and gender differences therein are difficult to model experimentally as this type of stressor is difficult to induce in a brain imaging environment. The Trier Social Stress Test (TSST), a behavioral paradigm that reliably induces moderate levels of str...

journal_title：Neuropsychologia

authors： Lee MR,Cacic K,Demers CH,Haroon M,Heishman S,Hommer DW,Epstein DH,Ross TJ,Stein EA,Heilig M,Salmeron BJ

更新日期：2014-01-01 00:00:00

abstract：:Although imaging studies have indicated that the fusiform gyrus is important in tasks of picture naming, whether this region encodes an object's structure or its meaning is not clear. We used positron emission tomography to examine cerebral blood flow (CBF) changes in response to a picture naming task that varied on t...

journal_title：Neuropsychologia

authors： Whatmough C,Chertkow H,Murtha S,Hanratty K

更新日期：2002-01-01 00:00:00

abstract：:Multitasking behavior is associated with well-known performance costs, but the question of why individuals falter when attempting to manage multiple streams of information remains difficult to answer. One reason for this difficulty may be that multitasking costs are often characterized by isolating component processes...

journal_title：Neuropsychologia

authors： Ward N,Hussey EK,Cunningham EC,Paul EJ,McWilliams T,Kramer AF

更新日期：2019-09-01 00:00:00

abstract：:The objective of this study was to validate a line bisection judgement (LBJ) task for use in investigating the lateralized cerebral bases of spatial attention in a sample of 51 right-handed healthy participants. Using functional magnetic resonance imaging (fMRI), the participants performed a LBJ task that was compared...

journal_title：Neuropsychologia

authors： Zago L,Petit L,Jobard G,Hay J,Mazoyer B,Tzourio-Mazoyer N,Karnath HO,Mellet E

更新日期：2017-01-08 00:00:00

abstract：:Rostral prefrontal cortex (PFC) is known to be involved in source memory, the ability to recollect contextual information about an event. However it is unclear whether subregions of rostral PFC may be differentially engaged during the recollection of different kinds of source detail. We used event related functional M...

journal_title：Neuropsychologia

authors： Turner MS,Simons JS,Gilbert SJ,Frith CD,Burgess PW

更新日期：2008-04-01 00:00:00

abstract：:This study examined the hypothesis that the kinematics of movements performed by PD (Parkinson's disease) patients are differentially affected depending on whether or not the aiming movement has an accuracy constraint. The aiming movements required elbow extension in the horizontal plane on a digitizer. There were two...

journal_title：Neuropsychologia

authors： Rand MK,Stelmach GE,Bloedel JR

更新日期：2000-01-01 00:00:00

abstract：:The cerebellum is connected to extensive regions of the cerebrum, and cognitive deficits following cerebellar lesions may thus be related to disrupted cerebello-cerebral connectivity. Moreover, early cerebellar lesions could affect distal brain development, effectively inducing long-term changes in brain structure and...

journal_title：Neuropsychologia

authors： Moberget T,Andersson S,Lundar T,Due-Tønnessen BJ,Heldal A,Endestad T,Westlye LT

更新日期：2015-03-01 00:00:00

abstract：:The mirror paradigm has been used extensively both as a research tool for studying kinesthesia in healthy individuals and as a therapeutic tool for improving recovery and/or alleviating symptoms in patients. The present study of healthy participants assessed the contribution of the mirror paradigm to motor control in ...

journal_title：Neuropsychologia

authors： Metral M,Guinot M,Bresciani JP,Luyat M,Roulin JL,Guerraz M

更新日期：2014-01-01 00:00:00

abstract：:ERPs provide informative measures of slowed information processing in head injury. While several studies have reported changes in long latency ERPs (N2, P3) in head injury, the data on early ERP components related to attention selection are inconclusive. The problem may be partly methodological because the standard od...

journal_title：Neuropsychologia

authors： Reinvang I,Nordby H,Nielsen CS

更新日期：2000-01-01 00:00:00

abstract：:Persons with aphasia (PWA) have been found in many previous studies to exhibit impaired performance on attention processing tasks, even when these tasks do not contain linguistic stimuli. There is also some evidence that as individuals, PWA may show more intra-individual variability (i.e. time-based fluctuations) in a...

journal_title：Neuropsychologia

authors： Villard S,Kiran S

更新日期：2018-01-31 00:00:00

abstract：:One of the most constant findings of studies about selective attention is that detection of visual stimuli is enhanced when a visual cue is presented at the position of the upcoming target. In healthy participants, comparable benefits were reported when the cue was presented in a different modality than the target. Th...

journal_title：Neuropsychologia

authors： Golay L,Hauert CA,Greber C,Schnider A,Ptak R

更新日期：2005-01-01 00:00:00

abstract：:Verbs denote relations between entities acting a role in an event. Thematic roles are essential to the correct use of verbs and involve both semantic and syntactic aspects. We used repetitive Transcranial Magnetic Stimulation (rTMS) to study the involvement of three different left parietal sites in the understanding o...

journal_title：Neuropsychologia

authors： Finocchiaro C,Capasso R,Cattaneo L,Zuanazzi A,Miceli G

更新日期：2015-10-01 00:00:00