Non-parametric representation and prediction of single- and multi-shell diffusion-weighted MRI data using Gaussian processes.

abstract：:Normal ageing is accompanied by a progressive decline in cognitive function but the mechanisms for this are not fully understood. Nevertheless, the importance of white matter degeneration is supported by diffusion tensor imaging (DTI) studies, although several important questions remain about the pattern and nature of...

journal_title：NeuroImage

authors： Barrick TR,Charlton RA,Clark CA,Markus HS

更新日期：2010-06-01 00:00:00

abstract：:Growing neurophysiological evidence points to a role of alpha oscillations in divergent thinking (DT). In particular, studies have shown a consistent EEG alpha synchronization during performance on the Alternative Uses Task (AUT), a well-established DT task. However, there is a need for investigating the brain dynamic...

journal_title：NeuroImage

authors： Agnoli S,Zanon M,Mastria S,Avenanti A,Corazza GE

更新日期：2020-02-15 00:00:00

abstract：:Transcranial magnetic stimulation (TMS) can be used to probe distinct aspects of excitability of the primary motor hand area (M1(Hand)). The motor threshold (MT) reflects the trans-synaptic excitability of corticospinal output neurons. The MT corresponds to the minimal intensity at which TMS evokes a contralateral mot...

journal_title：NeuroImage

authors： Klöppel S,Bäumer T,Kroeger J,Koch MA,Büchel C,Münchau A,Siebner HR

更新日期：2008-05-01 00:00:00

abstract：:Evidence from electrophysiological and functional neuroimaging studies has suggested strong lateralization of affective processing within the insular cortices; however, little is known about the spatial location of these processes in these regions. Using quantitative meta-analytic methods the laterality of: (1) emotio...

journal_title：NeuroImage

authors： Duerden EG,Arsalidou M,Lee M,Taylor MJ

更新日期：2013-09-01 00:00:00

abstract：:The cingulate cortex is part of the limbic system. Its function and connectivity are organized in a rostro-caudal and ventral-dorsal manner which was addressed by various other studies using rather coarse cortical parcellations. In this study, we aim at describing its function and connectivity using invasive recording...

journal_title：NeuroImage

authors： Oane I,Barborica A,Chetan F,Donos C,Maliia MD,Arbune AA,Daneasa A,Pistol C,Nica AE,Bajenaru OA,Mindruta I

更新日期：2020-10-15 00:00:00

abstract：:Although visual cortical engagement in haptic shape perception is well established, its relationship with visual imagery remains controversial. We addressed this using functional magnetic resonance imaging during separate visual object imagery and haptic shape perception tasks. Two experiments were conducted. In the f...

journal_title：NeuroImage

authors： Lacey S,Flueckiger P,Stilla R,Lava M,Sathian K

更新日期：2010-02-01 00:00:00

abstract：:In the present study we applied online transcranial magnetic stimulation (TMS) bursts at 10Hz to the supplementary motor area (SMA) and primary motor cortex to test whether these regions are causally involved in mental rotation. Furthermore, in order to investigate what is the specific role played by SMA and primary m...

journal_title：NeuroImage

authors： Cona G,Marino G,Semenza C

更新日期：2017-02-01 00:00:00

abstract：:Head motion causes artifacts in functional magnetic resonance imaging (fMRI) scans, a problem especially relevant for task-free resting state paradigms and for developmental, aging, and clinical populations. In a cohort spanning 7-28 years old (mean age 15) we produced customized head-anatomy-specific Styrofoam molds ...

journal_title：NeuroImage

authors： Power JD,Silver BM,Silverman MR,Ajodan EL,Bos DJ,Jones RM

更新日期：2019-04-01 00:00:00

abstract：:One hypothesis on how we recognize an image of, for example, an arm as our own is through the co-occurrence of multiple sensory feedbacks, especially visual and proprioceptive feedbacks, in this process. It has been suggested that the parietal lobe is the region where proprioceptive and visual information of one's own...

journal_title：NeuroImage

authors： Shimada S,Hiraki K,Oda I

更新日期：2005-02-15 00:00:00

abstract：:In recent studies it has been shown that temporal predictability of expected events alters processing in perception and action. Yet, the neural mechanism(s) by which temporal predictability biases this processing is to date little understood. Therefore, in the present fMRI study we investigated how temporal predictabi...

journal_title：NeuroImage

authors： Fischer R,Plessow F,Ruge H

更新日期：2013-02-01 00:00:00

abstract：:This experiment investigates neural processes underlying perceptual identification of the same phonemes for native- and second-language speakers. A model is proposed implicating the use of articulatory-auditory and articulatory-orosensory mappings to facilitate perceptual identification under conditions in which the p...

journal_title：NeuroImage

authors： Callan DE,Jones JA,Callan AM,Akahane-Yamada R

更新日期：2004-07-01 00:00:00

abstract：:Evidence from primates suggests that prefrontal and parietal regions selectively represent information that is relevant for current behavior. In humans, whilst functional imaging has shown that fronto-parietal areas are activated by a range of different cognitive demands, the actual content of representation remains u...

journal_title：NeuroImage

authors： Thompson R,Duncan J

更新日期：2009-11-01 00:00:00

abstract：:Sleep deprivation (SD) can degrade cognitive functioning, but growing evidence suggests that there are large individual differences in the vulnerability to this effect. Some evidence suggests that baseline differences in the responsiveness of a fronto-parietal attention system that is activated during working memory (...

journal_title：NeuroImage

authors： Cui J,Tkachenko O,Gogel H,Kipman M,Preer LA,Weber M,Divatia SC,Demers LA,Olson EA,Buchholz JL,Bark JS,Rosso IM,Rauch SL,Killgore WD

更新日期：2015-02-01 00:00:00

abstract：:Heightened perception of facial cues is at the core of many theories of social behavior and its disorders. In the present study, we continuously measured electrocortical dynamics in human visual cortex, as evoked by happy, neutral, fearful, and angry faces. Thirty-seven participants endorsing high versus low generaliz...

journal_title：NeuroImage

authors： McTeague LM,Shumen JR,Wieser MJ,Lang PJ,Keil A

更新日期：2011-01-15 00:00:00

abstract：:Transcranial direct current stimulation (tDCS) can up- and down-regulate cortical excitability depending on current direction, however our abilities to measure brain-tissue effects of the stimulation and its after-effects have been limited so far. We used regional cerebral blood flow (rCBF), a surrogate measure of bra...

journal_title：NeuroImage

authors： Zheng X,Alsop DC,Schlaug G

更新日期：2011-09-01 00:00:00

abstract：:Functional neuroimaging studies demonstrate age-related differences in recruitment of a large-scale attentional network during interference resolution, especially within dorsolateral prefrontal cortex (DLPFC) and anterior cingulate cortex (ACC). These alterations in functional responses have been frequently observed d...

journal_title：NeuroImage

authors： Salami A,Rieckmann A,Fischer H,Bäckman L

更新日期：2014-02-01 00:00:00

abstract：:APOE epsilon4 is the best-established genetic risk factor for sporadic Alzheimer's disease (AD). However, while homozygotes show greater disease susceptibility and earlier age of onset than heterozygotes, they may not show faster rates of clinical progression. We hypothesize that there are differential APOE epsilon4 a...

journal_title：NeuroImage

authors： Filippini N,Rao A,Wetten S,Gibson RA,Borrie M,Guzman D,Kertesz A,Loy-English I,Williams J,Nichols T,Whitcher B,Matthews PM

更新日期：2009-02-01 00:00:00

abstract：:The current paper focuses on a relatively new and promising area of the study of EEG transformations during brain information processing based on the reduction of the signal to the discrete quasi-stationary segment sequences which may reflect individual brain microstates or discrete operations. In this framework, the ...

journal_title：NeuroImage

authors： Fingelkurts AA,Fingelkurts AA,Kivisaari R,Pekkonen E,Ilmoniemi RJ,Kähkönen S

更新日期：2004-07-01 00:00:00

abstract：:The present study examined the interaction of the central executive in working memory with visual attention. Native Chinese participants were given two versions of a number subtraction task, one of low demand and one of high demand, and were asked to ignore a simultaneously presented peripheral distractor. The distrac...

journal_title：NeuroImage

authors： Spinks JA,Zhang JX,Fox PT,Gao JH,Hai Tan L

更新日期：2004-10-01 00:00:00

abstract：:Neuroimaging studies of reading converge to suggest that linguistically elementary stimuli are confined to the activation of bilateral posterior regions, whereas linguistically complex stimuli additionally recruit left hemispheric anterior regions, raising the hypotheses of a gradual bilateral-to-left and a posterior-...

journal_title：NeuroImage

authors： Levy J,Pernet C,Treserras S,Boulanouar K,Berry I,Aubry F,Demonet JF,Celsis P

更新日期：2008-11-15 00:00:00

abstract：:Deep brain stimulation (DBS) of the periaqueductal gray (PAG) is used in the treatment of severe refractory neuropathic pain. We tested the hypothesis that DBS releases endogenous opioids to exert its analgesic effect using [11C]diprenorphine (DPN) positron emission tomography (PET). Patients with de-afferentation pai...

journal_title：NeuroImage

authors： Sims-Williams H,Matthews JC,Talbot PS,Love-Jones S,Brooks JC,Patel NK,Pickering AE

更新日期：2017-02-01 00:00:00

abstract：:Automated measures of cerebral magnetic resonance images (MRI) often provide greater speed and reliability compared to manual techniques but can be particularly sensitive to motion artifact. This study employed an automatic MRI analysis program that quantified regional gray matter volume and created images for verific...

journal_title：NeuroImage

authors： Blumenthal JD,Zijdenbos A,Molloy E,Giedd JN

更新日期：2002-05-01 00:00:00

abstract：:Motor performance recovery after a demanding finger motor task does not follow the excitability dynamics of primary motor cortex (M1), which remains depressed also when performance is restored. Thus, other neural circuits are supposed to cope with central fatigue, re-establishing adequate motor performance levels. A h...

journal_title：NeuroImage

authors： Bonzano L,Tacchino A,Saitta L,Roccatagliata L,Avanzino L,Mancardi GL,Bove M

更新日期：2013-01-15 00:00:00

abstract：:A current controversy surrounds the question whether high-level features of a stimulus such as its relevance to the current task may affect early attentional processes. According to one view abruptly appearing stimuli gain priority during an initial feedforward processing stage and therefore capture attention even if ...

journal_title：NeuroImage

authors： Fellrath J,Manuel AL,Ptak R

更新日期：2014-11-01 00:00:00

abstract：:Brain white matter connections have become a focus of major interest with important maturational processes occurring in newborns. To study the complex microstructural developmental changes in-vivo, it is imperative that non-invasive neuroimaging approaches are developed for this age-group. Multi-b-value diffusion weig...

journal_title：NeuroImage

authors： Kunz N,Zhang H,Vasung L,O'Brien KR,Assaf Y,Lazeyras F,Alexander DC,Hüppi PS

更新日期：2014-08-01 00:00:00

abstract：:A previous MEG study on neural activities during the orientation singleton search showed that both efficient and inefficient searches shared a common neural network and the search efficiency was determined by a neural process executed in the temporal and parietal areas. The target segmentation stage, however, remains ...

journal_title：NeuroImage

authors： Hayakawa T,Fujimaki N,Imaruoka T

更新日期：2006-10-15 00:00:00

abstract：:Magnetic resonance imaging (MRI) has been performed to determine the efficacy of hyperbaric oxygen treatment (HBO) on experimental allergic encephalomyelitis (EAE) in Lewis rats. The animals were exposed for 2 x 3 h in a 24-h period at 2 ATA pure O2. Three HBO treatment protocols were used: a 10-day preventive treatme...

journal_title：NeuroImage

authors： Namer IJ,Steibel J,Poulet P,Mauss Y,Armspach JP,Eclancher B,Chambron J

更新日期：1994-11-01 00:00:00

abstract：:Recent atlases of the cortical surface are based on a modelization of the cerebral cortex as a topological sphere. This captures effectively its organization as a regular bidimensional sheet of layers parallel to the surface and with perpendicular cortical columns. Yet, while in the vertical direction cortices are alm...

journal_title：NeuroImage

authors： Toro R,Burnod Y

更新日期：2003-11-01 00:00:00

abstract：:The ability to regulate emotions is essential for adaptive behavior. This ability is suggested to be mediated by the connectivity between prefrontal brain regions and the amygdala. Yet, it is still unknown whether the ability to regulate emotions can be trained by using a non-emotional procedure, such as the recruitme...

journal_title：NeuroImage

authors： Cohen N,Margulies DS,Ashkenazi S,Schaefer A,Taubert M,Henik A,Villringer A,Okon-Singer H

更新日期：2016-01-15 00:00:00

abstract：:Syntactically and semantically anomalous words encountered during sentence comprehension are known to elicit dissociable electrophysiological responses, which are thought to reflect distinct aspects of language processing. However, the sources of these responses have not been well characterized. We used beamforming an...

journal_title：NeuroImage

authors： Kielar A,Panamsky L,Links KA,Meltzer JA

更新日期：2015-01-15 00:00:00