Visually evoked gamma responses in the human brain are enhanced during voluntary hyperventilation.

abstract：:A lack of consensus exists as to whether there are sex differences in the fMRI BOLD signal correlates of language processing in the human brain. Here, whole-brain fMRI was used to examine the neural activity of 46 adults performing one of two sets of language tasks. Conservative quantitative and qualitative criteria i...

journal_title：NeuroImage

authors： Ihnen SK,Church JA,Petersen SE,Schlaggar BL

更新日期：2009-04-15 00:00:00

abstract：:Inhibitory control of actions is one important aspect in daily life to warrant adequate context related behavior. Alpha activity (oscillatory brain activity around 10Hz) has been suggested to play a major role for the implementation of inhibitory control. In the present study electrophysiological correlates of volunta...

journal_title：NeuroImage

authors： Sauseng P,Gerloff C,Hummel FC

更新日期：2013-01-15 00:00:00

abstract：:Race disparities in behavior may emerge in several ways, some of which may be independent of implicit bias. To mitigate the pernicious effects of different race disparities for racial minorities, we must understand whether they are rooted in perceptual, affective, or cognitive processing with regard to race perception...

journal_title：NeuroImage

authors： Cassidy BS,Krendl AC

更新日期：2016-05-15 00:00:00

abstract：:Disruption of cortical connectivity likely contributes to loss of consciousness (LOC) during both sleep and general anesthesia, but the degree of overlap in the underlying mechanisms is unclear. Both sleep and anesthesia comprise states of varying levels of arousal and consciousness, including states of largely mainta...

journal_title：NeuroImage

authors： Banks MI,Krause BM,Endemann CM,Campbell DI,Kovach CK,Dyken ME,Kawasaki H,Nourski KV

更新日期：2020-05-01 00:00:00

abstract：:The brain's energy economy excessively favors intrinsic, spontaneous neural activity over extrinsic, evoked activity, presumably to maintain its internal organization. Emerging hypotheses capable of explaining such an investment posit that the brain's intrinsic functional architecture encodes a blueprint for its reper...

journal_title：NeuroImage

authors： Mennes M,Zuo XN,Kelly C,Di Martino A,Zang YF,Biswal B,Castellanos FX,Milham MP

更新日期：2011-02-14 00:00:00

abstract：:Making sense of a neuroimaging literature that is growing in scope and complexity will require increasingly sophisticated tools for synthesizing findings across studies. Meta-analysis of neuroimaging studies fills a unique niche in this process: It can be used to evaluate the consistency of findings across different l...

journal_title：NeuroImage

authors： Wager TD,Lindquist MA,Nichols TE,Kober H,Van Snellenberg JX

更新日期：2009-03-01 00:00:00

abstract：:Throughout infancy, childhood, and adolescence, our brains undergo remarkable changes. Processes including myelination and synaptogenesis occur rapidly across the first 2-3 years of life, and ongoing brain remodeling continues into young adulthood. Studies have sought to characterize the patterns of structural brain d...

journal_title：NeuroImage

authors： Lebel C,Deoni S

更新日期：2018-11-15 00:00:00

abstract：:Perfusion weighted MRI has proven very useful for deriving hemodynamic parameters such as CBF, CBV and MTT. These quantities are important diagnostically, e.g. in acute stroke, where they are used to delineate ischemic regions. Yet the standard method for estimating CBF based on singular value decomposition (SVD) has ...

journal_title：NeuroImage

authors： Mouridsen K,Friston K,Hjort N,Gyldensted L,Østergaard L,Kiebel S

更新日期：2006-11-01 00:00:00

abstract：:A method for postprocessing of segmented routine brain MRI studies providing automated definition of major structures (frontal, parietal, occipital, and temporal lobes; cerebellar hemispheres; and lateral ventricles) according to the Talairach atlas is presented. The method was applied to MRI studies from 25 normal su...

journal_title：NeuroImage

authors： Quarantelli M,Larobina M,Volpe U,Amati G,Tedeschi E,Ciarmiello A,Brunetti A,Galderisi S,Alfano B

更新日期：2002-09-01 00:00:00

abstract：:Developmental research, as well as paediatric clinical activity crucially depends on non-invasive and painless brain recording techniques, such as electroencephalography (EEG), and near infrared spectroscopy (NIRS). However, both of these techniques measure cortical activity from the scalp without precise knowledge of...

journal_title：NeuroImage

authors： Kabdebon C,Leroy F,Simmonet H,Perrot M,Dubois J,Dehaene-Lambertz G

更新日期：2014-10-01 00:00:00

abstract：:Scientists who study cognition infer underlying processes either by observing behavior (e.g., response times, percentage correct) or by observing neural activity (e.g., the BOLD response). These two types of observations have traditionally supported two separate lines of study. The first is led by cognitive modelers, ...

journal_title：NeuroImage

authors： Turner BM,Forstmann BU,Wagenmakers EJ,Brown SD,Sederberg PB,Steyvers M

更新日期：2013-05-15 00:00:00

abstract：:In this study, we examined the impact of goal-directed processing on the response to emotional pictures and the impact of emotional pictures on goal-directed processing. Subjects (N=22) viewed neutral or emotional pictures in the presence or absence of a demanding cognitive task. Goal-directed processing disrupted the...

journal_title：NeuroImage

authors： Blair KS,Smith BW,Mitchell DG,Morton J,Vythilingam M,Pessoa L,Fridberg D,Zametkin A,Sturman D,Nelson EE,Drevets WC,Pine DS,Martin A,Blair RJ

更新日期：2007-03-01 00:00:00

abstract：:Diffusion Kurtosis Imaging (DKI) provides quantifiable information on the non-Gaussian behavior of water diffusion in biological tissue. Changes in water diffusion tensor imaging (DTI) parameters and DKI parameters in several white and gray matter regions were investigated in a mild controlled cortical impact (CCI) in...

journal_title：NeuroImage

authors： Zhuo J,Xu S,Proctor JL,Mullins RJ,Simon JZ,Fiskum G,Gullapalli RP

更新日期：2012-01-02 00:00:00

abstract：:Transcranial direct current stimulation (tDCS) has been used to modify motor performance in healthy and patient populations. However, our understanding of the large-scale neuroplastic changes that support such behavioural effects is limited. Here, we used both seed-based and independent component analyses (ICA) approa...

journal_title：NeuroImage

authors： Amadi U,Ilie A,Johansen-Berg H,Stagg CJ

更新日期：2014-03-01 00:00:00

abstract：:The hypothalamic-pituitary-adrenal (HPA) axis is the major endocrine stress axis of the human organism. Cortisol, the final hormone of this axis, affects metabolic, cardiovascular and central nervous systems both acutely and chronically. Recent advances in neuroimaging techniques have led to the investigation of regul...

journal_title：NeuroImage

authors： Dedovic K,Duchesne A,Andrews J,Engert V,Pruessner JC

更新日期：2009-09-01 00:00:00

abstract：:We used serial positron emission tomography (PET) to study training-induced brain plasticity after severe hemiparetic stroke. Ten patients were randomized to either task-oriented arm training or to a control group and scanned before and after 22.6 +/- 1.6 days of treatment using passive movements as an activation para...

journal_title：NeuroImage

authors： Nelles G,Jentzen W,Jueptner M,Müller S,Diener HC

更新日期：2001-06-01 00:00:00

abstract：:Neighboring contextual elements can dramatically affect the manner in which the brain processes the perceptual characteristics of an object. Indeed, many well-known visual illusions rely on misleading contextual cues to create misperceptions of size, length or orientation (e.g., in the Ebbinghaus, Muller-Lyer or rod-a...

journal_title：NeuroImage

authors： Walter E,Dassonville P

更新日期：2008-10-01 00:00:00

abstract：:Recent resting-state fMRI studies associated extensive musical training with increased insula-based connectivity in large-scale networks involved in salience, emotion, and higher-order cognitive processes. Similar changes have also been found in chronic pain patients, suggesting that both types of experiences can have...

journal_title：NeuroImage

authors： Zamorano AM,Montoya P,Cifre I,Vuust P,Riquelme I,Kleber B

更新日期：2019-11-15 00:00:00

abstract：:Although it is accepted that visual cortical areas are recruited during touch, it remains uncertain whether this depends on top-down inputs mediating visual imagery or engagement of modality-independent representations by bottom-up somatosensory inputs. Here we addressed this by examining effective connectivity in hum...

journal_title：NeuroImage

authors： Deshpande G,Hu X,Stilla R,Sathian K

更新日期：2008-05-01 00:00:00

abstract：:A new functional MRI protocol that integrates variable echo time (TE) acquisition and a block-design paradigm is proposed and evaluated with finger-tapping motor task. Simulations and experimental data show that the blood oxygenation level-dependent (BOLD) sensitivity achieved with this approach is comparable to that ...

journal_title：NeuroImage

authors： Chen NK,Egorova S,Guttmann CR,Panych LP

更新日期：2003-12-01 00:00:00

abstract：:We studied the functional neuroanatomy of attention to speed of motion using functional magnetic resonance imaging in eight healthy subjects, who performed a speed discrimination (SID) task using a random textured pattern moving at a reference speed of 6 deg/s. During the control condition (DIM), with retinal stimulat...

journal_title：NeuroImage

authors： Sunaert S,Van Hecke P,Marchal G,Orban GA

更新日期：2000-06-01 00:00:00

abstract：:In humans and monkeys the mirror neuron system transforms seen actions into our inner representation of these actions. Here we asked if this system responds also if we see an industrial robot perform similar actions. We localised the motor areas involved in the execution of hand actions, presented the same subjects bl...

journal_title：NeuroImage

authors： Gazzola V,Rizzolatti G,Wicker B,Keysers C

更新日期：2007-05-01 00:00:00

abstract：:Hand loss can now be reversed through surgical transplantation years or decades after amputation. Remarkably, these patients come to use their new hand to skilfully grasp and manipulate objects. The brain mechanisms that make this possible are unknown. Here we test the hypothesis that the anterior intraparietal cortex...

journal_title：NeuroImage

authors： Valyear KF,Mattos D,Philip BA,Kaufman C,Frey SH

更新日期：2019-04-15 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：:The aim of this study was to explore non-invasive imaging methods to detect post-injury structural axonal plasticity. Brain injury was launched by status epilepticus induced by intraperitoneal injection of either kainic acid or pilocarpine. Several months later, ex vivo diffusion tensor magnetic resonance imaging (DTI...

journal_title：NeuroImage

authors： Laitinen T,Sierra A,Pitkänen A,Gröhn O

更新日期：2010-06-01 00:00:00

abstract：:The processing of motion changes throughout the visual hierarchy, from spatially restricted 'local motion' in early visual cortex to more complex large-field 'global motion' at later stages. Here we used functional magnetic resonance imaging (fMRI) to examine spatially selective responses in these areas related to the...

journal_title：NeuroImage

authors： Hughes AE,Greenwood JA,Finlayson NJ,Schwarzkopf DS

更新日期：2019-10-01 00:00:00

abstract：:Blood-oxygen-level-dependent (BOLD) resting-state functional MRI (rsfMRI) has emerged as a valuable tool to map complex brain-wide functional networks, predict cognitive performance and identify biomarkers for neurological diseases. However, interpreting these findings poses challenges, as the neural basis of rsfMRI c...

journal_title：NeuroImage

authors： Wang X,Leong ATL,Chan RW,Liu Y,Wu EX

更新日期：2019-11-01 00:00:00

abstract：:Fast effortless reading has been associated with the Visual Word Form Area (VWFA), a region in the ventral visual stream that specializes in the recognition of letter strings. Several neuroimaging studies of dyslexia revealed an underactivation of this region. However, most of these studies used reading tasks and/or w...

journal_title：NeuroImage

authors： Boros M,Anton JL,Pech-Georgel C,Grainger J,Szwed M,Ziegler JC

更新日期：2016-03-01 00:00:00

abstract：:Flow refers to a positive, activity-associated, subjective experience under conditions of a perceived fit between skills and task demands. Using functional magnetic resonance perfusion imaging, we investigated the neural correlates of flow in a sample of 27 human subjects. Experimentally, in the flow condition partici...

journal_title：NeuroImage

authors： Ulrich M,Keller J,Hoenig K,Waller C,Grön G

更新日期：2014-02-01 00:00:00

abstract：:Tensor-based morphometry (TBM) is a powerful method to map the 3D profile of brain degeneration in Alzheimer's disease (AD) and mild cognitive impairment (MCI). We optimized a TBM-based image analysis method to determine what methodological factors, and which image-derived measures, maximize statistical power to track...

journal_title：NeuroImage

authors： Hua X,Lee S,Yanovsky I,Leow AD,Chou YY,Ho AJ,Gutman B,Toga AW,Jack CR Jr,Bernstein MA,Reiman EM,Harvey DJ,Kornak J,Schuff N,Alexander GE,Weiner MW,Thompson PM,Alzheimer's Disease Neuroimaging Initiative.

更新日期：2009-12-01 00:00:00