abstract：:Classic identity negative priming (NP) refers to the finding that when an object is ignored, subsequent naming responses to it are slower than when it has not been previously ignored (Tipper, S.P., 1985. The negative priming effect: inhibitory priming by ignored objects. Q. J. Exp. Psychol. 37A, 571-590). It is unclea...

journal_title：NeuroImage

authors： de Zubicaray G,McMahon K,Eastburn M,Pringle A,Lorenz L

更新日期：2006-10-15 00:00:00

abstract：:Nonrigid registration and atlas-based parcellation methods were used to compare the volume of the ventricular system and the cross-sectional area of the midsagittal corpus callosum on brain MRIs from 272 subjects in four groups: patients with HIV infection, with and without alcoholism comorbidity, alcoholics, and cont...

journal_title：NeuroImage

authors： Pfefferbaum A,Rosenbloom MJ,Rohlfing T,Adalsteinsson E,Kemper CA,Deresinski S,Sullivan EV

更新日期：2006-10-15 00:00:00

abstract：:Correction for multiple comparisons in neuroimaging data is an important area of research. Recently, wavelet-based methods have gained popularity and have been reported to achieve better sensitivity compared to spatial domain methods. However, these techniques produce smoothed statistical maps which are difficult to i...

journal_title：NeuroImage

authors： Srikanth R,Casanova R,Laurienti PJ,Peiffer AM,Maldjian JA

更新日期：2006-10-15 00:00:00

abstract：:In positron emission tomography (PET) studies, the detailed mapping of neuroreceptor binding is a trade-off between parametric accuracy and spatial precision. Logan's graphical approach is a straightforward way to quickly obtain binding potential values at the voxel level but it has been shown to have a noise-dependen...

journal_title：NeuroImage

authors： Cselényi Z,Olsson H,Halldin C,Gulyás B,Farde L

更新日期：2006-10-01 00:00:00

abstract：RATIONALE:Ketamine is a chiral molecule that is reported to model aspects of schizophrenia. OBJECTIVES:To investigate the stereospecificity of the isomers of ketamine using pharmacological magnetic resonance imaging (phMRI) in order to further understand ketamine's pharmacodynamic actions. METHOD:Responses to 25 mg k...

journal_title：NeuroImage

authors： Littlewood CL,Cash D,Dixon AL,Dix SL,White CT,O'Neill MJ,Tricklebank M,Williams SC

更新日期：2006-10-01 00:00:00

abstract：:MRI at high magnetic field strength potentially allows for an increase in resolution and image contrast. The gains are particularly dramatic for T(2)(*)-weighted imaging, which is sensitive to susceptibility effects caused by a variety of sources, including deoxyhemoglobin, iron concentration, and tissue microstructur...

journal_title：NeuroImage

authors： Li TQ,van Gelderen P,Merkle H,Talagala L,Koretsky AP,Duyn J

更新日期：2006-09-01 00:00:00

abstract：:Model-based analysis methods for fMRI data assume a priori knowledge of the time course of the hemodynamic response (HR) in reaction to experimental stimuli or events. This knowledge is incorporated into the hemodynamic response function (HRF), which is a common model of the HR. Although it is already known that the H...

journal_title：NeuroImage

authors： Menz MM,Neumann J,Müller K,Zysset S

更新日期：2006-09-01 00:00:00

abstract：:The stress hormone cortisol is known to influence declarative memory and associative learning. In animals, stress has often been reported to have opposing effects on memory and learning in males and females. In humans, the effects of cortisol have mainly been studied at the behavioral level. The aim of the present exp...

journal_title：NeuroImage

authors： Stark R,Wolf OT,Tabbert K,Kagerer S,Zimmermann M,Kirsch P,Schienle A,Vaitl D

更新日期：2006-09-01 00:00:00

abstract：:Investigating human brain function non-invasively by simultaneous EEG and fMRI measurements is gaining in popularity as more and better solutions to the inherent technical challenges emerge. We demonstrate the use of a commercially available frequency divider and phase-locking device for the purpose of synchronizing a...

journal_title：NeuroImage

authors： Mandelkow H,Halder P,Boesiger P,Brandeis D

更新日期：2006-09-01 00:00:00

abstract：:Both higher magnetic field strengths (> or =3 T) and multiple receiver "array coils" can provide increased signal-to-noise ratio (SNR) for MRI. This increase in SNR can be used to obtain images with higher resolution, enabling better visualisation of structures within the human brain. However, high field strength syst...

journal_title：NeuroImage

authors： Carmichael DW,Thomas DL,De Vita E,Fernández-Seara MA,Chhina N,Cooper M,Sunderland C,Randell C,Turner R,Ordidge RJ

更新日期：2006-09-01 00:00:00

abstract：:Pathophysiological changes in neurological and neuropsychiatric diseases are increasingly described in terms of abnormal network connectivity. However, the anatomical integrity and efficacy of connections among multiple brain regions change with aging, even in healthy adults. We combined low-frequency transcranial mag...

journal_title：NeuroImage

authors： Rowe JB,Siebner H,Filipovic SR,Cordivari C,Gerschlager W,Rothwell J,Frackowiak R

更新日期：2006-08-15 00:00:00

abstract：BACKGROUND:The primary purpose of this investigation was to assess the neural correlates of implicit cueing during an inhibitory task in schizophrenia when performance accuracy was matched with healthy comparison subjects. METHODS:We compared 17 individuals with chronic schizophrenia (SZ; medicated, 13.9 average years...

journal_title：NeuroImage

authors： Arce E,Leland DS,Miller DA,Simmons AN,Winternheimer KC,Paulus MP

更新日期：2006-08-15 00:00:00

abstract：:The recording of electrophysiological data during BOLD fMRI is highly challenging but provides the opportunity to develop a more thorough account of brain function than either modality alone. To develop new techniques in this area has often required the study of pathological electrophysiological measures because such ...

journal_title：NeuroImage

authors： Richardson MP,Grosse P,Allen PJ,Turner R,Brown P

更新日期：2006-08-15 00:00:00

abstract：:Allocation of attentional resources to portions of the available sensory input can be regulated by bottom-up processes, i.e., spontaneous orientation towards an oncoming stimulus (stimulus-driven attention), and by top-down processes, i.e., intentionally and driven by knowledge, expectation and goals. The present stud...

journal_title：NeuroImage

authors： Hahn B,Ross TJ,Stein EA

更新日期：2006-08-15 00:00:00

abstract：:Functional magnetic resonance imaging (fMRI) is an important tool for noninvasively imaging the hemodynamic responses accompanying brain activity, but fMRI measurements are accompanied by loud acoustic noises resulting from Lorentz forces that cannot be completely excluded when the present technology is used. We used ...

journal_title：NeuroImage

authors： Fuchino Y,Sato H,Maki A,Yamamoto Y,Katura T,Obata A,Koizumi H,Yoro T

更新日期：2006-08-15 00:00:00

abstract：:Little is known about the structural brain changes that occur over the first few years of schizophrenia, or how these changes differ from those associated with healthy brain development in adolescence and early adulthood. In this study, we aimed to identify regional differences in grey matter (GM) volume between patie...

journal_title：NeuroImage

authors： Whitford TJ,Grieve SM,Farrow TF,Gomes L,Brennan J,Harris AW,Gordon E,Williams LM

更新日期：2006-08-15 00:00:00

abstract：:Functional lateralization is a feature of human brain function, most apparent in the typical left-hemisphere specialization for language. A number of anatomical and imaging studies have examined whether structural asymmetries underlie this functional lateralization. We combined functional MRI (fMRI) and diffusion-weig...

journal_title：NeuroImage

authors： Powell HW,Parker GJ,Alexander DC,Symms MR,Boulby PA,Wheeler-Kingshott CA,Barker GJ,Noppeney U,Koepp MJ,Duncan JS

更新日期：2006-08-01 00:00:00

abstract：:Proportional scaling models are often used in functional imaging studies to remove confounding of local signals by global effects. It is generally assumed that global effects are uncorrelated with experimental conditions. However, when the global effect is estimated by the global signal, defined as the intracerebral a...

journal_title：NeuroImage

authors： Spence JS,Carmack PS,Gunst RF,Schucany WR,Woodward WA,Haley RW

更新日期：2006-08-01 00:00:00

abstract：:Temporal processing underlies many aspects of human perception, performance and cognition. The present study used fMRI to examine the functional neuroanatomy of a temporal discrimination task and to address two questions highlighted by previous studies: (1) the effect of task difficulty on neuronal activation and (2) ...

journal_title：NeuroImage

authors： Tregellas JR,Davalos DB,Rojas DC

更新日期：2006-08-01 00:00:00

abstract：:Empathy may allow interindividual sharing not only of emotions (e.g., joy, sadness, disgust) but also of sensations (e.g., touch, itching, pain). Although empathy for pain may rely upon both sensory and affective components of the pain experience, neuroimaging studies indicate that only the affective component of the ...

journal_title：NeuroImage

authors： Avenanti A,Minio-Paluello I,Bufalari I,Aglioti SM

更新日期：2006-08-01 00:00:00

abstract：:The length of a vocal tract is reflected in the sound it is producing. The length of the vocal tract is correlated with body size and humans are very good at making size judgments based on the acoustic effect of vocal tract length only. Here we investigate the underlying mechanism for processing this main auditory cue...

journal_title：NeuroImage

authors： von Kriegstein K,Warren JD,Ives DT,Patterson RD,Griffiths TD

更新日期：2006-08-01 00:00:00

abstract：:With information constantly bombarding the human sensory systems, how is it that we attend to behaviorally relevant information? The present study examined the behavioral and neural bases of attending to one sense while ignoring another sense (bimodal selective attention) contrasted with attending simultaneously to tw...

journal_title：NeuroImage

authors： Johnson JA,Zatorre RJ

更新日期：2006-07-15 00:00:00

abstract：:In this study, we have assessed the validity and reliability of an automated labeling system that we have developed for subdividing the human cerebral cortex on magnetic resonance images into gyral based regions of interest (ROIs). Using a dataset of 40 MRI scans we manually identified 34 cortical ROIs in each of the ...

journal_title：NeuroImage

authors： Desikan RS,Ségonne F,Fischl B,Quinn BT,Dickerson BC,Blacker D,Buckner RL,Dale AM,Maguire RP,Hyman BT,Albert MS,Killiany RJ

更新日期：2006-07-01 00:00:00

abstract：:The main objective of this work was to study the functional markers of the clinical response to cholecystokinin tetrapeptide (CCK-4). Twelve healthy male subjects were challenged with CCK-4 and simultaneously underwent functional magnetic resonance imaging (fMRI) recording. Since anticipatory anxiety (AA) is an intrin...

journal_title：NeuroImage

authors： Schunck T,Erb G,Mathis A,Gilles C,Namer IJ,Hode Y,Demaziere A,Luthringer R,Macher JP

更新日期：2006-07-01 00:00:00

abstract：:The presence of brain edema, in its various forms, is an accompanying feature of many diseased states. Although the localized occurrence of brain edema may be demonstrated with MRI, the quantitative determination of absolute water content, an aspect that could play an important role in the objective evaluation of the ...

journal_title：NeuroImage

authors： Neeb H,Zilles K,Shah NJ

更新日期：2006-07-01 00:00:00

abstract：:It is commonly assumed that, in the cochlea and the brainstem, the auditory system processes speech sounds without differentiating them from any other sounds. At some stage, however, it must treat speech sounds and nonspeech sounds differently, since we perceive them as different. The purpose of this study was to deli...

journal_title：NeuroImage

authors： Uppenkamp S,Johnsrude IS,Norris D,Marslen-Wilson W,Patterson RD

更新日期：2006-07-01 00:00:00

abstract：:We introduce MACACC-Mapping Anatomical Correlations Across Cerebral Cortex-to study correlated changes within and across different cortical networks. The principal topic of investigation is whether the thickness of one area of the cortex changes in a statistically correlated fashion with changes in thickness of other ...

journal_title：NeuroImage

authors： Lerch JP,Worsley K,Shaw WP,Greenstein DK,Lenroot RK,Giedd J,Evans AC

更新日期：2006-07-01 00:00:00

abstract：:Previous research has shown evidence for sex differences in the neuroanatomical bases for intelligence in adults. Possible differences in the neuroanatomical correlates of intelligence and their developmental trajectories between boys and girls were investigated using functional MRI (fMRI). A large cohort of over 300 ...

journal_title：NeuroImage

authors： Schmithorst VJ,Holland SK

更新日期：2006-07-01 00:00:00

abstract：:Ano-rectal stimulation provides an important model for the processing of somatosensory and visceral sensations in the human nervous system. In spite of their anatomical proximity, the anal canal is innervated by somatosensory afferents whereas the rectum is innervated by the visceral nervous system. In a functional ma...

journal_title：NeuroImage

authors： Eickhoff SB,Lotze M,Wietek B,Amunts K,Enck P,Zilles K

更新日期：2006-07-01 00:00:00

abstract：:The general factor of intelligence (g) results from the empirical fact that almost all cognitive tests are positively correlated with one another. Individual tests can be classified according to the degree to which they involve g. Here, regional brain volumes associated with g are investigated by means of structural m...

journal_title：NeuroImage

authors： Colom R,Jung RE,Haier RJ

更新日期：2006-07-01 00:00:00

abstract：:Correlations between temporal fluctuations in MRI signals may reveal functional connectivity between brain regions within individual subjects. Such correlations would be especially useful indices of functional connectivity if they covary with behavioral performance or other subject variables. This study investigated w...

journal_title：NeuroImage

authors： Hampson M,Tokoglu F,Sun Z,Schafer RJ,Skudlarski P,Gore JC,Constable RT

更新日期：2006-06-01 00:00:00

abstract：:Measures of brain change can be computed from sequential MRI scans, providing valuable information on disease progression, e.g., for patient monitoring and drug trials. Tensor-based morphometry (TBM) creates maps of these brain changes, visualizing the 3D profile and rates of tissue growth or atrophy, but its sensitiv...

journal_title：NeuroImage

authors： Leow AD,Klunder AD,Jack CR Jr,Toga AW,Dale AM,Bernstein MA,Britson PJ,Gunter JL,Ward CP,Whitwell JL,Borowski BJ,Fleisher AS,Fox NC,Harvey D,Kornak J,Schuff N,Studholme C,Alexander GE,Weiner MW,Thompson PM,ADNI Pre

更新日期：2006-06-01 00:00:00

abstract：:Cortical surface reconstruction is important for functional brain mapping and morphometric analysis of the brain cortex. Several methods have been developed for the faithful reconstruction of surface models which represent the true cortical surface in both geometry and topology. However, there has been no explicit com...

journal_title：NeuroImage

authors： Lee JK,Lee JM,Kim JS,Kim IY,Evans AC,Kim SI

更新日期：2006-06-01 00:00:00

abstract：:To elucidate the function of the lateral prefrontal cortex (LPFC) in taste encoding, it is worth applying to taste, the psychological paradigms of intentional memorization that have been used with other extensively studied senses, and thus updating current models for LPFC functions to include a taste modality. Using m...

journal_title：NeuroImage

authors： Okamoto M,Matsunami M,Dan H,Kohata T,Kohyama K,Dan I

更新日期：2006-06-01 00:00:00

abstract：:The amygdala is implicated in emotional processing, and its rich subcortical connections have led to suggestions that processing of emotional stimuli occurs independently of attention. Using a novel attentional manipulation in conjunction with fMRI, we showed that emotion-related amygdala activity was modulated by att...

journal_title：NeuroImage

authors： Most SB,Chun MM,Johnson MR,Kiehl KA

更新日期：2006-06-01 00:00:00

abstract：:Carpal tunnel syndrome (CTS) is a common entrapment neuropathy of the median nerve characterized by paresthesias and pain in the first, second, and third digits. We hypothesize that aberrant afferent input in CTS will lead to cortical plasticity. Functional MRI (fMRI) and neurophysiological testing were performed on C...

journal_title：NeuroImage

authors： Napadow V,Kettner N,Ryan A,Kwong KK,Audette J,Hui KK

更新日期：2006-06-01 00:00:00

abstract：:The question of the self has intrigued philosophers and psychologists for a long time. More recently, distinct concepts of self have also been suggested in neuroscience. However, the exact relationship between these concepts and neural processing across different brain regions remains unclear. This article reviews neu...

journal_title：NeuroImage

authors： Northoff G,Heinzel A,de Greck M,Bermpohl F,Dobrowolny H,Panksepp J

更新日期：2006-05-15 00:00:00

abstract：:We used the highly selective D2/D3 dopamine PET radioligand [F-18]fallypride to demonstrate that cognitive task induced dopamine release can be measured in the extrastriatal region of the thalamus, a region containing 10-fold fewer D2 dopamine receptors than the striatum. Human studies were acquired on 8 healthy volun...

journal_title：NeuroImage

authors： Christian BT,Lehrer DS,Shi B,Narayanan TK,Strohmeyer PS,Buchsbaum MS,Mantil JC

更新日期：2006-05-15 00:00:00

abstract：:Functional activation patterns of an auditory working memory task were examined prior to and after 5 days of training (1 h/day). A control group with no training was scanned twice at the same intervals to assess test-retest effects. Based on behavioral improvement scores, the training group (n = 14) was divided into "...

journal_title：NeuroImage

authors： Gaab N,Gaser C,Schlaug G

更新日期：2006-05-15 00:00:00

abstract：:The human infant is particularly immature at birth and brain maturation, with the myelination of white matter fibers, is protracted until adulthood. Diffusion tensor imaging offers the possibility to describe non invasively the fascicles spatial organization at an early stage and to follow the cerebral maturation with...

journal_title：NeuroImage

authors： Dubois J,Hertz-Pannier L,Dehaene-Lambertz G,Cointepas Y,Le Bihan D

更新日期：2006-05-01 00:00:00