Bilateral visual cross-integration by human forebrain commissurotomy subjects.

abstract：:Prenatal alcohol exposure causes a variety of cognitive deficits, notably in mathematics and higher order processes such as abstraction. An exploratory battery was developed to examine specific types of number processing impairments in 29 adolescent and adult patients with Fetal Alcohol Syndrome (FAS) and Fetal Alcoho...

journal_title：Neuropsychologia

authors： Kopera-Frye K,Dehaene S,Streissguth AP

更新日期：1996-12-01 00:00:00

abstract：:We report the case of an aphasic patient, KP, whose spontaneous speech and ability to communicate verbally were severely reduced. His comprehension of written words was preserved. Naming was relatively preserved for objects but impaired for actions. We designed experiments to investigate his verb processing and senten...

journal_title：Neuropsychologia

authors： Manning L,Warrington EK

更新日期：1996-08-01 00:00:00

abstract：:It is known that the left hemisphere of the human brain is critical in understanding and producing spoken language, but it remains a topic of great interest determining the cerebral lateralization of multiple languages. The aim of this study is to examine the effects of similarity between languages on hemispheric asym...

journal_title：Neuropsychologia

authors： D'Anselmo A,Reiterer S,Zuccarini F,Tommasi L,Brancucci A

更新日期：2013-06-01 00:00:00

abstract：:Voluntary actions are often accompanied by a conscious experience of intention. The content of this experience, and its neural basis, remain controversial. On one view, the mind just retrospectively ascribes intentions to explain the occurrence of actions that lack obvious triggering stimuli. Here, we use EEG frequenc...

journal_title：Neuropsychologia

authors： Walsh E,Long C,Haggard P

更新日期：2015-08-01 00:00:00

abstract：:Cognitive impairment in Parkinson's disease (PD) is often attributed to dopamine deficiency in the prefrontal-basal ganglia-thalamo-cortical loops. Although recent studies point to a close interplay between motor and cognitive abilities in PD, the so-called "motor loop" connecting supplementary motor area (SMA) and pu...

journal_title：Neuropsychologia

authors： Schönberger AR,Hagelweide K,Pelzer EA,Fink GR,Schubotz RI

更新日期：2015-10-01 00:00:00

abstract：:From birth, the human visual system shows a remarkable sensitivity for perceiving biological motion. This visual ability relies on a distributed network of brain regions and can be preserved even after damage of high-level ventral visual areas. However, it remains unknown whether this critical biological skill can wit...

journal_title：Neuropsychologia

authors： Ruffieux N,Ramon M,Lao J,Colombo F,Stacchi L,Borruat FX,Accolla E,Annoni JM,Caldara R

更新日期：2016-12-01 00:00:00

abstract：:Frontal dynamic aphasia is characterised by a profound reduction in spontaneous speech despite well-preserved naming, repetition and comprehension. Since Luria (1966, 1970) designated this term, two main forms of dynamic aphasia have been identified: one, a language-specific selection deficit at the level of word/sent...

journal_title：Neuropsychologia

authors： Robinson GA,Spooner D,Harrison WJ

更新日期：2015-10-01 00:00:00

abstract：:Eyetracking technology has had limited application in the dementia field to date, with most studies attempting to discriminate syndrome subgroups on the basis of basic oculomotor functions rather than higher-order cognitive abilities. Eyetracking-based tasks may also offer opportunities to reduce or ameliorate problem...

journal_title：Neuropsychologia

authors： Primativo S,Clark C,Yong KXX,Firth NC,Nicholas J,Alexander D,Warren JD,Rohrer JD,Crutch SJ

更新日期：2017-11-01 00:00:00

abstract：:The functional-neuroanatomic relationship that describes the involvement of the parietal cortex in visual search was investigated using repetitive transcranial magnetic stimulation (rTMS; 10 Hz, 500 ms in duration). Twelve adult participants performed feature-based visual search for a unique letter-without eye movemen...

journal_title：Neuropsychologia

authors： Rosenthal CR,Walsh V,Mannan SK,Anderson EJ,Hawken MB,Kennard C

更新日期：2006-01-01 00:00:00

abstract：:A comparative study of chimpanzee (Pan troglodytes) and capuchin monkey (Cebus apella) cerebellar asymmetry and its relationship to handedness was conducted. Magnetic resonance images of the brain and behavioral data on a coordinated bimanual task were obtained from 16 chimpanzees and 11 capuchins. Chimpanzees display...

journal_title：Neuropsychologia

authors： Phillips KA,Hopkins WD

更新日期：2007-06-11 00:00:00

abstract：:For social interactions to be successful, individuals must establish shared mental representations that allow them to reach a common understanding and "get on the same page". We refer to this process as social coordination. While examples of social coordination are ubiquitous in daily life, relatively little is known ...

journal_title：Neuropsychologia

authors： Healey ML,McMillan CT,Golob S,Spotorno N,Rascovsky K,Irwin DJ,Clark R,Grossman M

更新日期：2015-03-01 00:00:00

abstract：:A case of pure retrograde amnesia following mild head injury is reported. Neuropsychological, psychodynamic and statistical approaches are employed in an attempt to disentangle the clinical picture presented by the patient. Focal retrograde amnesia, psychogenic retrograde amnesia and simulated amnesia are all taken in...

journal_title：Neuropsychologia

authors： Barbarotto R,Laiacona M,Cocchini G

更新日期：1996-06-01 00:00:00

abstract：:An unresolved issue in behavioral studies of hemispheric asymmetry is why both left-handers and right-handers show a right ear advantage at the group level. In the present study we screened left-handers for left- versus right-hemisphere speech dominance with fMRI by comparing right versus left hemisphere frontal lobe ...

journal_title：Neuropsychologia

authors： Van der Haegen L,Westerhausen R,Hugdahl K,Brysbaert M

更新日期：2013-01-01 00:00:00

abstract：:Research of the neurobiological bases of learning and memory suggest that these processes are not unitary in nature, but rather that relatively independent neural systems appear to mediate different types of memory. Neurobiological studies, for instance, have identified separable cognitive or "declarative" and stimulu...

journal_title：Neuropsychologia

authors： Poldrack RA,Packard MG

更新日期：2003-01-01 00:00:00

abstract：:A number of studies have reported correlations between subjects' asymmetry scores on left and right hemisphere specialized tasks. In this paper we report the results of meta-analyses performed on these correlations. Results showed positive correlations between subjects' asymmetry scores on left and right hemisphere sp...

journal_title：Neuropsychologia

authors： Kim H,Levine SC

更新日期：1991-01-01 00:00:00

abstract：:Deficits of semantic cognition in semantic dementia and in aphasia consequent on CVA (stroke) are qualitatively different. Patients with semantic dementia are characterised by progressive degradation of central semantic representations, whereas multimodal semantic deficits in stroke aphasia reflect impairment of execu...

journal_title：Neuropsychologia

authors： Jefferies E,Patterson K,Ralph MA

更新日期：2008-01-31 00:00:00

abstract：:Neurologically healthy participants systematically misbisect horizontal lines to the left of centre, a phenomenon termed 'pseudoneglect'. According to the activation-orientation hypothesis, the distribution of attention is biased in the direction opposite to the more activated hemisphere. Since visuospatial tasks invo...

journal_title：Neuropsychologia

authors： Bultitude JH,Aimola Davies AM

更新日期：2006-01-01 00:00:00

abstract：:While amnesia and other cognitive disturbances are usually caused by structural brain damage, there are a few instances in which environmental stress may induce neuronal death in memory-sensitive brain regions such as the hippocampus. Here we report on a patient who, after a single brief exposure to an event reminding...

journal_title：Neuropsychologia

authors： Markowitsch HJ,Kessler J,Van Der Ven C,Weber-Luxenburger G,Albers M,Heiss WD

更新日期：1998-01-01 00:00:00

abstract：:Previous research has suggested that a failure in processing contextual information may account for the heterogeneous clinical manifestations and cognitive impairments observed in schizophrenia. In the domain of language, context processing in schizophrenia has been investigated mostly with single-word semantic primin...

journal_title：Neuropsychologia

authors： Andreou C,Tsapkini K,Bozikas VP,Giannakou M,Karavatos A,Nimatoudis I

更新日期：2009-03-01 00:00:00

abstract：:This study used functional MRI and an artificial language training paradigm to explore sex differences in the processing of a new writing system and how sex determines the optimal neural resource recruitment for visual word learning. Results indicated that males and females achieved equal learning outcome, and their l...

journal_title：Neuropsychologia

authors： Chen C,Xue G,Dong Q,Jin Z,Li T,Xue F,Zhao L,Guo Y

更新日期：2007-03-02 00:00:00

abstract：:Very few studies have investigated autobiographical memory in the frontal variant of frontotemporal dementia (fv-FTD). The aim of this study was therefore to unravel the mechanisms of autobiographical memory disruption in general and in the anterograde and retrograde components of amnesia in particular, in patients su...

journal_title：Neuropsychologia

authors： Matuszewski V,Piolino P,de la Sayette V,Lalevée C,Pélerin A,Dupuy B,Viader F,Eustache F,Desgranges B

更新日期：2006-01-01 00:00:00

abstract：:We tested achromatopsic observer, MS, on a number of tasks to establish the extent to which he can process chromatic contour. Stimuli, specified in terms of cone-contrast, were presented in a three-choice oddity paradigm. First we show that MS is able to discriminate the magnitude of chromatic and luminance contrast, ...

journal_title：Neuropsychologia

authors： Kentridge RW,Heywood CA,Cowey A

更新日期：2004-01-01 00:00:00

abstract：:The brain operates via networked activity in separable groups of regions called modules. The quantification of modularity compares the number of connections within and between modules, with high modularity indicating greater segregation, or dense connections within sub-networks and sparse connections between sub-netwo...

journal_title：Neuropsychologia

authors： Baniqued PL,Gallen CL,Kranz MB,Kramer AF,D'Esposito M

更新日期：2019-08-01 00:00:00

abstract：:The aim of the present study was to examine the mechanisms of empathy for pain that contribute to consoling touch, a distress-alleviating contact behavior carried out by an observer in response to the suffering of a target. We tested romantic couples in a paradigm that involves consoling touch and examined the attenua...

journal_title：Neuropsychologia

authors： Peled-Avron L,Goldstein P,Yellinek S,Weissman-Fogel I,Shamay-Tsoory SG

更新日期：2018-07-31 00:00:00

abstract：:The main aim of the present study was to clarify whether different types of grasping may affect the transport component of prehension movements. To this purpose two experiments were carried out. In the first experiment the kinematics of arm movements (transport and manipulation components) were studied in eight normal...

journal_title：Neuropsychologia

authors： Gentilucci M,Castiello U,Corradini ML,Scarpa M,Umiltà C,Rizzolatti G

更新日期：1991-01-01 00:00:00

abstract：:Effects of closed head injury (CHI) severity, focal brain lesions, and age at injury on word fluency (WF) were studied longitudinally in 122 children (78 severe, 44 mild); 112 CHI patients (68 severe, 44 mild CHI) and 104 uninjured normal controls participated in a cross-sectional study. WF was measured by asking the ...

journal_title：Neuropsychologia

authors： Levin HS,Song J,Ewing-Cobbs L,Chapman SB,Mendelsohn D

更新日期：2001-01-01 00:00:00

abstract：:This study explores the processing of Arabic numerals in three patients with dense left unilateral neglect. Three tasks have been used: a test of visual awareness (is the stimulus on the left, on the right or on both sides?), a number comparison task (is the number larger or smaller than 5?), a number parity judgment ...

journal_title：Neuropsychologia

authors： Cappelletti M,Cipolotti L

更新日期：2006-01-01 00:00:00

abstract：:The present study investigated the effects of the duration of the stimulus on the reading performance of right-brain-damaged patients with left neglect dyslexia. Three Italian patients read aloud words and nonwords, under conditions of unlimited time of stimulus exposure and of timed presentation. In the untimed condi...

journal_title：Neuropsychologia

authors： Arduino LS,Vallar G,Burani C

更新日期：2006-01-01 00:00:00

abstract：:We investigated the ability of patients with frontal-lobe lesions to benefit from advance information in a simple reaction-time task. The task involved pressing a button in response to the appearance of a peripheral target (visual angle of 11.5 degrees). A cue, presented in the centre of the screen, preceded the targe...

journal_title：Neuropsychologia

authors： Koski LM,Paus T,Petrides M

更新日期：1998-12-01 00:00:00

abstract：:Recent fMRI and TMS studies on idiom comprehension have shown that the prefrontal cortex is involved in idiom processing. Since schizophrenic patients exhibit prefrontal structural changes and dysexecutive behavioural deficits, we hypothesised an impairment in idiom comprehension, correlating with performance on execu...

journal_title：Neuropsychologia

authors： Schettino A,Lauro LR,Crippa F,Anselmetti S,Cavallaro R,Papagno C

更新日期：2010-03-01 00:00:00