Hemispheric asymmetries for selective attention apparent only with increased task demands in healthy participants.

abstract：:In two experiments, subjects imagined themselves performing a tracking task under a massed practice schedule. After interpolated rest or no rest, subjects actually performed the criterion task. Some subjects' imagery was augmented with sounds that matched the temporal characteristics of the criterion task. These subje...

journal_title：Brain and cognition

authors： Kohl RM,Fisicaro SA,Roenker DL,White WL,Turner PE

更新日期：1997-04-01 00:00:00

abstract：:The subcortical dementias are a heterogeneous group of disorders in which the predominant pathological lesions occur in subcortical structures such as basal ganglia, brainstem nuclei, and the cerebellum. When the cerebral cortex is involved, the lesions are most often in the frontal lobes. These pathologic lesions are...

journal_title：Brain and cognition

authors： Darvesh S,Freedman M

更新日期：1996-07-01 00:00:00

abstract：:Twelve subjects with Down syndrome underwent polysomnographic studies during night sleep and performed the Mini-Mental state test and the Raven Progressive Matrices (RPM), sets A, B, and B(1). Sleep-disordered breathing (SDB) deficits were observed in Down syndrome individuals and their Mini-Mental and RPM scores were...

journal_title：Brain and cognition

authors： Andreou G,Galanopoulou C,Gourgoulianis K,Karapetsas A,Molyvdas P

更新日期：2002-10-01 00:00:00

abstract：:Convergent evidence highlights the differential contributions of various regions of the prefrontal cortex in the service of cognitive control, but little is understood about how the brain determines and communicates the need to recruit cognitive control, and how such signals instigate the implementation of appropriate...

journal_title：Brain and cognition

authors： Ridderinkhof KR,van den Wildenberg WP,Segalowitz SJ,Carter CS

更新日期：2004-11-01 00:00:00

abstract：:The results from numerous investigations suggest that musical training might enhance how senses interact. Despite repeated confirmation of anatomical and structural changes in visual, tactile, and auditory regions, significant changes have only been reported in the audiovisual domain and for the detection of audio-tac...

journal_title：Brain and cognition

authors： Landry SP,Champoux F

更新日期：2017-02-01 00:00:00

abstract：:Posttraumatic Stress Disorder (PTSD) and mild traumatic brain injury (mTBI) are common comorbidities during military deployment that affect emotional brain processing, yet few studies have examined the independent effects of mTBI and PTSD. The purpose of this study was to examine distinct differences in neural respons...

journal_title：Brain and cognition

authors： Zuj DV,Felmingham KL,Palmer MA,Lawrence-Wood E,Van Hooff M,Lawrence AJ,Bryant RA,McFarlane AC

更新日期：2017-11-01 00:00:00

abstract：:Semantic dementia (SD) is a progressive condition characterized by an insidious and gradual breakdown in semantic knowledge. Patients suffering from this condition gradually lose their knowledge of objects and their attributes, concepts, famous persons, and public events. In contrast, these patients maintain a strikin...

journal_title：Brain and cognition

authors： Joubert S,Mauries S,Barbeau E,Ceccaldi M,Poncet M

更新日期：2004-07-01 00:00:00

abstract：:On each trial, after three squares of different sizes (inducing display) were sequentially presented at central fixation, a target square was briefly lateralized to the right or left hemisphere (RH or LH) of 24 normal right-handed males. Subjects determined whether or not the target differed in size from the third ind...

journal_title：Brain and cognition

authors： White H,Minor SW,Merrell J,Smith T

更新日期：1993-07-01 00:00:00

abstract：:Prelingual deafness and developmental dyslexia have confounding developmental effects on reading acquisition. Therefore, standard reading assessment methods for diagnosing dyslexia in hearing people are ineffective for use with deaf people. Recently, Samar, Parasnis, and Berent (2002) reported visual evoked potential ...

journal_title：Brain and cognition

authors： Samar VJ,Parasnis I

更新日期：2005-08-01 00:00:00

abstract：:Symmetry is an important concept in biology, being related to mate selection strategies, health, and survival of species. In human faces, the relevance of left-right symmetry to attractiveness and health is not well understood. We compared the appearance of facial attractiveness, health, and symmetry in three separate...

journal_title：Brain and cognition

authors： Zaidel DW,Aarde SM,Baig K

更新日期：2005-04-01 00:00:00

abstract：:There have been consistent findings of hemispheric asymmetry in global/local processing, in both neurological patients and the neurologically normal. However, with one exception, these studies have used purely linguistic stimuli (letters made up of letters). The present study investigates lateral asymmetry for process...

journal_title：Brain and cognition

authors： Bedson E,Turnbull OH

更新日期：2002-03-01 00:00:00

abstract：:Investigations using in vivo magnetic resonance (MR) morphometry have shown that left-right asymmetry of the planum temporale (PT) is a structural correlate of hemispheric functional asymmetries in adult humans (e.g., handedness, language representation). Postmortem studies of brains of fetuses and newborns have demon...

journal_title：Brain and cognition

authors： Preis S,Jancke L,Schmitz-Hillebrecht J,Steinmetz H

更新日期：1999-08-01 00:00:00

abstract：:This study examines the relation between the error-related negativity (ERN) and post-error behavior over time in healthy young adults (N=61). Event-related brain potentials were collected during two sessions of an identical flanker task. Results indicated changes in ERN and post-error accuracy were related across task...

journal_title：Brain and cognition

authors： Themanson JR,Rosen PJ,Pontifex MB,Hillman CH,McAuley E

更新日期：2012-11-01 00:00:00

abstract：:Schizophrenia may be associated with a fundamental disturbance in the temporal coordination of information processing in the brain, leading to classic symptoms of schizophrenia such as thought disorder and disorganized and contextually inappropriate behavior. Although a variety of behavioral studies have provided stro...

journal_title：Brain and cognition

authors： Carroll CA,O'Donnell BF,Shekhar A,Hetrick WP

更新日期：2009-12-01 00:00:00

abstract：:A controversial concept suggests that impaired finger dexterity in Parkinson's disease may be related to limb kinetic apraxia that is not explained by elemental motor deficits such as bradykinesia. To explore the nature of dexterous difficulties, the aim of the present study was to assess the relationship of finger de...

journal_title：Brain and cognition

authors： Vanbellingen T,Kersten B,Bellion M,Temperli P,Baronti F,Müri R,Bohlhalter S

更新日期：2011-10-01 00:00:00

abstract：:The aim of this study was to determine the influence of sex on hemispheric asymmetry and cooperation in a face recognition task. We used a masked priming paradigm in which the prime stimulus was centrally presented; it could be a bisymmetric face or a hemi-face in which facial information was presented in the left or ...

journal_title：Brain and cognition

authors： Godard O,Fiori N

更新日期：2010-08-01 00:00:00

abstract：:There is considerable variability among epilepsy centers in the methods and interpretations of the intracarotid amobarbital procedure. Prominent among these differences is the determination of language representation and assessment of language functions. Some centers rely on speech arrest following amobarbital injecti...

journal_title：Brain and cognition

authors： Ravdin LD,Perrine K,Haywood CS,Gershengorn J,Nelson PK,Devinsky O

更新日期：1997-03-01 00:00:00

abstract：:The degree to which emotional aspects of stimuli are processed automatically is controversial. Here, we assessed the automatic elicitation of emotion-related brain potentials (ERPs) to positive, negative, and neutral words and facial expressions in an easy and superficial face-word discrimination task, for which the e...

journal_title：Brain and cognition

authors： Rellecke J,Palazova M,Sommer W,Schacht A

更新日期：2011-10-01 00:00:00

abstract：:Whereas right parietal damage can result in left hemineglect, the general population shows a subtle neglect of the right hemispace-known as pseudoneglect. A recent study has demonstrated that people collide to the right more often and attributed this bias to pseudoneglect. [Nicholls, M. E. R., Loftus, A., Meyer, K., &...

journal_title：Brain and cognition

authors： Nicholls ME,Loftus AM,Orr CA,Barre N

更新日期：2008-11-01 00:00:00

abstract：:Earlier studies suggest that interhemispheric processing increases the processing power of the brain in cognitively complex tasks as it allows the brain to divide the processing load between the hemispheres. We report two experiments suggesting that this finding does not generalize to word-picture pairs: they are proc...

journal_title：Brain and cognition

authors： Koivisto M,Revonsuo A

更新日期：2003-07-01 00:00:00

abstract：:We investigated the role of repetition for place learning in children although the acquisition of organizing spatial concepts is often seen as more essential. In a reaction-time accuracy task, 7- and 9-year-old children were presented with a randomized sequence of objects-in-places. In a novelty condition (NC), memory...

journal_title：Brain and cognition

authors： Lange-Küttner C,Küttner E

更新日期：2015-07-01 00:00:00

abstract：:Rapid Eye Movement (REM) sleep is involved in nightly emotional processing; therefore, its disruption might be associated with an impaired ability of emotional regulation during daytime. Accordingly, the aim of the present study was to evaluate the presence of emotional dysregulation in insomnia patients and to test i...

journal_title：Brain and cognition

authors： Galbiati A,Sforza M,Fasiello E,Casoni F,Marrella N,Leitner C,Zucconi M,Ferini-Strambi L

更新日期：2020-12-01 00:00:00

abstract：:Recent work has demonstrated that horizontal saccadic eye movements enhance verbal episodic memory retrieval, particularly in strongly right-handed individuals. The present experiments test three primary assumptions derived from this research. First, horizontal eye movements should facilitate episodic memory for both ...

journal_title：Brain and cognition

authors： Brunyé TT,Mahoney CR,Augustyn JS,Taylor HA

更新日期：2009-08-01 00:00:00

abstract：:This study tested the prediction that the error-related negativity (ERN), a physiological measure of error monitoring, would be enhanced in anxious individuals, particularly in conditions with threatening cues. Participants made gender judgments about faces whose expressions were either happy, angry, or neutral. Repli...

journal_title：Brain and cognition

authors： Compton RJ,Carp J,Chaddock L,Fineman SL,Quandt LC,Ratliff JB

更新日期：2007-08-01 00:00:00

abstract：:Studies on the effects of acute bouts of cardiovascular exercise on cognitive performances show contradictory findings due to methodological differences (e.g., exercise intensity, cognitive function assessed, participants' aerobic fitness level, etc.). The present study assessed the acute effect of exercise intensity ...

journal_title：Brain and cognition

authors： Labelle V,Bosquet L,Mekary S,Bherer L

更新日期：2013-02-01 00:00:00

abstract：:The present study aimed to examine the construct validity of three aspects of attention, namely focused, divided, and supervisory control of attention. Factor-analytic techniques were applied to scores of healthy subjects on a series of neuropsychological tests tapping these aspects of attention. The two components fo...

journal_title：Brain and cognition

authors： Spikman JM,Kiers HA,Deelman BG,van Zomeren AH

更新日期：2001-12-01 00:00:00

abstract：:When subjects are required to detect a target pattern presented simultaneously with a number of similar non-target patterns in a brief exposure, marked differences of target detectability are observed as a function of the spatial location of the target (Efron, Yund, & Nichols, 1987, 1990a, b, c; Yund, Efron & Nichols,...

journal_title：Brain and cognition

authors： Ostrosky-Solis F,Efron R,Yund EW

更新日期：1991-09-01 00:00:00

abstract：:RC is a 36-year-old man who sustained a closed head injury with bilateral frontal lobe hypometabolism in 1978. In 1994, after a lobectomy of a large part of the left frontal lobe, he presented no behavioral disruption and normal performances on most of intelligence, long-term memory, and executive tests. However, he s...

journal_title：Brain and cognition

authors： Allain P,Etcharry-Bouyx F,Le Gall D

更新日期：2001-02-01 00:00:00

abstract：:Procedural memory, which is rooted in the basal ganglia, plays an important role in the implicit learning of motor and cognitive skills. Few studies have examined procedural learning in either Tourette syndrome (TS) or Attention Deficit Hyperactivity Disorder (ADHD), despite basal ganglia abnormalities in both of thes...

journal_title：Brain and cognition

authors： Takács Á,Shilon Y,Janacsek K,Kóbor A,Tremblay A,Németh D,Ullman MT

更新日期：2017-10-01 00:00:00

abstract：:Observers classified sine-wave and square-wave gratings on the basis of fundamental frequency (Are the bars wide or narrow?) or on the basis of higher harmonic frequencies (Are the bars sharp or fuzzy?). Stimuli were presented in either the left (LVF) or right (RVF) visual field. When the classification was made on th...

journal_title：Brain and cognition

authors： Kitterle FL,Hellige JB,Christman S

更新日期：1992-11-01 00:00:00