Neural correlates of reflection on actual versus ideal self-discrepancy.

abstract：:In the past several years, the number of studies investigating enhancement of cognitive functions through noninvasive brain stimulation (NBS) has increased considerably. NBS techniques, such as transcranial magnetic stimulation and transcranial current stimulation, seem capable of enhancing cognitive functions in pati...

journal_title：NeuroImage

authors： Brem AK,Fried PJ,Horvath JC,Robertson EM,Pascual-Leone A

更新日期：2014-01-15 00:00:00

abstract：:The suggested revision of the NINCDS-ADRDA criterion for the diagnosis of Alzheimer's disease (AD) includes at least one abnormal biomarker among magnetic resonance imaging (MRI), positron emission tomography (PET) and cerebrospinal fluid (CSF). We aimed to investigate if the combination of baseline MRI and CSF could ...

journal_title：NeuroImage

authors： Westman E,Muehlboeck JS,Simmons A

更新日期：2012-08-01 00:00:00

abstract：:White matter (WM) continues to mature through adolescence in parallel with gains in cognitive ability. To date, developmental changes in human WM microstructure have been inferred using analyses of cross-sectional or two time-point follow-up studies, limiting our understanding of individual developmental trajectories....

journal_title：NeuroImage

authors： Simmonds DJ,Hallquist MN,Asato M,Luna B

更新日期：2014-05-15 00:00:00

abstract：:Processing of fear is of crucial importance for human survival and it can generally occur at explicit and implicit conditions. It is worth noting that explicit and implicit fear processing produces different behavioral and neurophysiological outcomes. The present study capitalizes on the Activation Likelihood Estimati...

journal_title：NeuroImage

authors： Tao D,He Z,Lin Y,Liu C,Tao Q

更新日期：2020-12-26 00:00:00

abstract：:The specific role of particular cerebral regions with regard to executive functions remains elusive. We conducted a functional magnetic resonance imaging (fMRI) study to segregate different network components underlying the Wisconsin Card Sorting Test (WCST), a test widely applied clinically to assess executive abilit...

journal_title：NeuroImage

authors： Lie CH,Specht K,Marshall JC,Fink GR

更新日期：2006-04-15 00:00:00

abstract：:Multi-band echo planar imaging (MB-EPI), a new approach to increase data acquisition efficiency and/or temporal resolution, has the potential to overcome critical limitations of standard acquisition strategies for obtaining high-resolution whole brain perfusion imaging using arterial spin labeling (ASL). However, the ...

journal_title：NeuroImage

authors： Li X,Wang D,Auerbach EJ,Moeller S,Ugurbil K,Metzger GJ

更新日期：2015-02-01 00:00:00

abstract：:Linear parametric regression models of fMRI time series have correlated residuals. One approach to address this problem is to condition the autocorrelation structure by temporal smoothing. Smoothing splines with the degree of smoothing selected by generalized cross-validation (GCV-spline) provide a method to find an o...

journal_title：NeuroImage

authors： Carew JD,Wahba G,Xie X,Nordheim EV,Meyerand ME

更新日期：2003-04-01 00:00:00

abstract：:This study investigates word and object processing during naming and viewing tasks and identifies three distinct regions in the left ventral occipitotemporal cortex. Irrespective of task, words and objects (relative to meaningless visual controls) activated the medial surface of the left anterior fusiform gyrus, a reg...

journal_title：NeuroImage

authors： Moore CJ,Price CJ

更新日期：1999-08-01 00:00:00

abstract：:Caffeine is the most widely used stimulant in the world. The stimulant effects of caffeine are mediated through its antagonistic properties on neuronal adenosine receptors. In addition, caffeine blocks neurovascular adenosine receptors and decreases cerebral perfusion. Although the effects of caffeine on blood oxygena...

journal_title：NeuroImage

authors： Laurienti PJ,Field AS,Burdette JH,Maldjian JA,Yen YF,Moody DM

更新日期：2002-10-01 00:00:00

abstract：:In order to act in a socially acceptable way, the ability to forgive is indispensable. It has been suggested that forgiveness relies on cognitive control, more specifically inhibition. In this study, we combined an ultimatum game (UG) and a dictator game (DG) with inhibitory, continuous theta-burst stimulation (cTBS; ...

journal_title：NeuroImage

authors： Maier MJ,Rosenbaum D,Haeussinger FB,Brüne M,Enzi B,Plewnia C,Fallgatter AJ,Ehlis AC

更新日期：2018-12-01 00:00:00

abstract：:An influential framework suggests that the central nucleus of the amygdala (CeA) is involved in phasic responses to threat, while the bed nucleus of the stria terminalis (BNST) mediates sustained anxiety. However, this model has been questioned, proposing that the role of the BNST is not limited to sustained threat co...

journal_title：NeuroImage

authors： Brinkmann L,Buff C,Feldker K,Neumeister P,Heitmann CY,Hofmann D,Bruchmann M,Herrmann MJ,Straube T

更新日期：2018-02-01 00:00:00

abstract：:SPADE is a new acquisition scheme for fMRI based on dual echo EPI. As in previous work, additional spin echo EPI images are used to recover signal in regions that are affected by susceptibility related sensitivity loss in gradient echo EPI. However, with SPADE the additional spin echo images are only acquired for the ...

journal_title：NeuroImage

authors： Schwarzbauer C,Porter DA

更新日期：2010-02-01 00:00:00

abstract：:We have used the technique of positron emission tomography to study and compare the cortical activity produced when humans view a pattern of small squares moving incoherently with respect to one another and when the same pattern moves coherently and unidirectionally. A stationary version of the stimulus acted as a con...

journal_title：NeuroImage

authors： McKeefry DJ,Watson JD,Frackowiak RS,Fong K,Zeki S

更新日期：1997-01-01 00:00:00

abstract：:Cerebral blood volume (CBV)-weighted endogenous functional contrast can be obtained by the vascular space occupancy (VASO) technique. VASO relies on nonselective inversion for nulling blood signals, but the implementation of VASO at magnetic fields higher than 3 T is difficult due to converging T(1) values of tissue a...

journal_title：NeuroImage

authors： Jin T,Kim SG

更新日期：2008-03-01 00:00:00

abstract：:In this study functional magnetic resonance imaging (fMRI) was used to examine cerebral activity patterns in relation to increasing mental load of a working memory task. Aim of the experiment was to distinguish nonspecific task-related processes from specific workload processes analytically. Twelve healthy volunteers ...

journal_title：NeuroImage

authors： Jansma JM,Ramsey NF,Coppola R,Kahn RS

更新日期：2000-12-01 00:00:00

abstract：:Some eighty years after the discovery of the human electroencephalogram (EEG) and its dominant rhythm, alpha (~10Hz), the neurophysiological functions and behavioral correlates of alpha oscillations are still under debate. Similarly, the biological mechanisms contributing to the general factor of intelligence, or g, h...

journal_title：NeuroImage

authors： Grandy TH,Werkle-Bergner M,Chicherio C,Lövdén M,Schmiedek F,Lindenberger U

更新日期：2013-10-01 00:00:00

abstract：:One of the most compelling challenges for modern neuroscience is the influence of awareness on behavior. We studied prefrontal correlates of conscious and subconscious motor adjustments to changing auditory rhythms using regional cerebral blood flow measurements. At a subconscious level, movement adjustments were perf...

journal_title：NeuroImage

authors： Stephan KM,Thaut MH,Wunderlich G,Schicks W,Tian B,Tellmann L,Schmitz T,Herzog H,McIntosh GC,Seitz RJ,Hömberg V

更新日期：2002-02-01 00:00:00

abstract：AIM:In order to relate brain structural abnormalities to clinical features of Angelman Syndrome (AS), we determined the locations of abnormal regional white matter architecture in AS children using a sensitive and objective whole brain approach to analyze diffusion tensor imaging (DTI) color-coded orientation maps. ME...

journal_title：NeuroImage

authors： Tiwari VN,Jeong JW,Wilson BJ,Behen ME,Chugani HT,Sundaram SK

更新日期：2012-01-02 00:00:00

abstract：:Quantitative mapping of the longitudinal relaxation rate (R1=1/T1) in the human brain enables the investigation of tissue microstructure and macroscopic morphology which are becoming increasingly important for clinical and neuroimaging applications. R1 maps are now commonly estimated from two fast high-resolution 3D F...

journal_title：NeuroImage

authors： Weiskopf N,Lutti A,Helms G,Novak M,Ashburner J,Hutton C

更新日期：2011-02-01 00:00:00

abstract：:Task-induced decreases in blood flow and the widespread use of "resting" baselines produced unexpected and discrepant results in early cognitive imaging studies, especially in language comprehension experiments. Here I describe from a personal perspective some of the events and thought processes leading to the first h...

journal_title：NeuroImage

authors： Binder JR

更新日期：2012-08-15 00:00:00

abstract：:Cognition is thought to result from interactions within large-scale networks of brain regions. Here, we propose a method to identify these large-scale networks using functional magnetic resonance imaging (fMRI). Regions belonging to such networks are defined as sets of strongly interacting regions, each of which showi...

journal_title：NeuroImage

authors： Bellec P,Perlbarg V,Jbabdi S,Pélégrini-Issac M,Anton JL,Doyon J,Benali H

更新日期：2006-02-15 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：:Response inhibition, or the suppression of prepotent but contextually inappropriate behaviors, is essential to adaptive, flexible responding. Individuals with autism spectrum disorders (ASD) consistently show deficient response inhibition during antisaccades. In our prior functional MRI study, impaired antisaccade per...

journal_title：NeuroImage

authors： Kenet T,Orekhova EV,Bharadwaj H,Shetty NR,Israeli E,Lee AK,Agam Y,Elam M,Joseph RM,Hämäläinen MS,Manoach DS

更新日期：2012-07-16 00:00:00

abstract：:Extracellular electrophysiology and functional MRI are complementary techniques that provide information about cellular and network-level neural activity, respectively. However, electrodes for electrophysiology are typically made from metals, which cause significant susceptibility artifacts on MR images. Previous work...

journal_title：NeuroImage

authors： Chuapoco MR,Choy M,Schmid F,Duffy BA,Lee HJ,Lee JH

更新日期：2019-02-01 00:00:00

abstract：:In this paper, we examined three vector quantization (VQ) methods used for the unsupervised classification (clustering) of functional magnetic resonance imaging (fMRI) data. Classification means that each brain volume element (voxel), according to a given scanning raster, was assigned to one group of voxels based on s...

journal_title：NeuroImage

authors： Möller U,Ligges M,Grünling C,Georgiewa P,Kaiser WA,Witte H,Blanz B

更新日期：2001-07-01 00:00:00

abstract：:Aberrant signalling through central 5-HT(2C) receptor pathways has been implicated in various psychiatric disorders but this has not been amenable to experimental investigation in the absence of a valid in-vivo biomarker of functional 5-HT(2C) neurotransmission. One approach is drug-challenge pharmaco-magnetic resonan...

journal_title：NeuroImage

authors： McKie S,Richardson P,Elliott R,Völlm BA,Dolan MC,Williams SR,Anderson IM,Deakin JF

更新日期：2011-09-15 00:00:00

abstract：:We studied 13 healthy subjects with a multichannel magnetoencephalography (MEG) system to investigate the somatotopic representation of the ear in the primary somatosensory cortex (SI). We stimulated three parts of the left ear: the helix, the lobulus, and the tragus. The somatosensory-evoked magnetic fields (SEFs) we...

journal_title：NeuroImage

authors： Nihashi T,Kakigi R,Kawakami O,Hoshiyama M,Itomi K,Nakanishi H,Kajita Y,Inao S,Yoshida J

更新日期：2001-02-01 00:00:00

abstract：:Fetal magnetoencephalography (fMEG) is used to study neurological functions of the developing fetus by measuring magnetic signals generated by electrical sources within the fetal brain. For this aim either auditory or visual stimuli are presented and evoked brain activity or spontaneous activity is measured at the sen...

journal_title：NeuroImage

authors： Micheli C,McCubbin J,Murphy P,Eswaran H,Lowery CL,Ortiz E,Preissl H

更新日期：2010-01-15 00:00:00

abstract：:Voluntary action control requires selection of appropriate responses and stopping of inappropriate responses. Selection and stopping are often investigated separately, but they appear to recruit similar brain regions, including the pre-supplementary motor area (preSMA) and inferior frontal gyrus. We therefore examined...

journal_title：NeuroImage

authors： Rae CL,Hughes LE,Weaver C,Anderson MC,Rowe JB

更新日期：2014-02-01 00:00:00

abstract：:Neural oscillations can synchronize to external rhythmic stimuli, as for example in speech and music. While previous studies have mainly focused on elucidating the fundamental concept of neural entrainment, less is known about the time course of entrainment. In this human electroencephalography (EEG) study, we unravel...

journal_title：NeuroImage

authors： Bauer AR,Bleichner MG,Jaeger M,Thorne JD,Debener S

更新日期：2018-02-15 00:00:00