Visual cortex responses reflect temporal structure of continuous quasi-rhythmic sensory stimulation.

abstract：:Visual processing is a complex task which is best investigated using sensitive multivariate analysis methods that can capture representation-specific brain activity over both time and space. In this study, we applied a multivariate decoding algorithm to MEG data of subjects engaged in passive viewing of images of face...

journal_title：NeuroImage

authors： van de Nieuwenhuijzen ME,Backus AR,Bahramisharif A,Doeller CF,Jensen O,van Gerven MA

更新日期：2013-12-01 00:00:00

abstract：:In a previous study, a three-dimensional (3D) MRI atlas of the human cerebellar nuclei was introduced based on findings in one healthy human subject [Dimitrova, A., Weber, J., Redies, C., Kindsvater, K., Maschke, M., Kolb, F.P., Forsting, M., Diener, H.C., Timmann, D., 2002. MRI atlas of the human cerebellar nuclei. N...

journal_title：NeuroImage

authors： Dimitrova A,Zeljko D,Schwarze F,Maschke M,Gerwig M,Frings M,Beck A,Aurich V,Forsting M,Timmann D

更新日期：2006-03-01 00:00:00

abstract：:Although the relationship between resting-state functional connectivity and task-related activity has been addressed, the relationship between task and resting-state directed or effective connectivity - and its behavioral concomitants - remains elusive. We evaluated effective connectivity under an N-back working memor...

journal_title：NeuroImage

authors： Jung K,Friston KJ,Pae C,Choi HH,Tak S,Choi YK,Park B,Park CA,Cheong C,Park HJ

更新日期：2018-04-01 00:00:00

abstract：:Complex network analyses of functional connectivity have consistently revealed non-random (modular, small-world, scale-free-like) behavior of hard-thresholded networks constructed from the right-tail of the similarity histogram. In the present study we determined network properties resulting from edges constrained to ...

journal_title：NeuroImage

authors： Schwarz AJ,McGonigle J

更新日期：2011-04-01 00:00:00

abstract：:As indicated by previous research, aging is associated with a decline in working memory (WM) functioning, related to alterations in fronto-parietal neural activations. At the same time, previous studies showed that WM training in older adults may improve the performance in the trained task (training effect), and more ...

journal_title：NeuroImage

authors： Heinzel S,Lorenz RC,Pelz P,Heinz A,Walter H,Kathmann N,Rapp MA,Stelzel C

更新日期：2016-07-01 00:00:00

abstract：:The literature suggests that that semantic and phonological fluency tasks selectively activate left Brodmann's area (BA) 45 and 44, respectively, in Broca's speech region. We used functional MRI to test this hypothesis. Subjects performed a semantic and a phonological fluency task. In addition, a syntactic fluency tas...

journal_title：NeuroImage

authors： Heim S,Eickhoff SB,Amunts K

更新日期：2008-04-15 00:00:00

abstract：:We proposed ICA-AROMA as a strategy for the removal of motion-related artifacts from fMRI data (Pruim et al., 2015). ICA-AROMA automatically identifies and subsequently removes data-driven derived components that represent motion-related artifacts. Here we present an extensive evaluation of ICA-AROMA by comparing our ...

journal_title：NeuroImage

authors： Pruim RHR,Mennes M,Buitelaar JK,Beckmann CF

更新日期：2015-05-15 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：:Until recently, investigating microscopic changes in the integrity of human brain matter has not been possible in vivo. It has hence remained unknown whether and how small non-pathological variations in cytoskeletal neuronal integrity affect human cognitive functioning. We investigated the role of neuronal cytoskeleto...

journal_title：NeuroImage

authors： Beste C,Stock AK,Zink N,Ocklenburg S,Akgün K,Ziemssen T

更新日期：2019-01-15 00:00:00

abstract：:The dual-process theory of reasoning explained the belief-bias effect, the tendency for human reasoning to be erroneously biased when logical conclusions are incongruent with belief about the world, by proposing a belief-based fast heuristic system and a logic-based slow analytic system. Although the claims were suppo...

journal_title：NeuroImage

authors： Tsujii T,Watanabe S

更新日期：2010-04-15 00:00:00

abstract：:The technique of intraneural microneurography/microstimulation has been used extensively to study contributions of single, physiologically characterized mechanoreceptive afferents (MRAs) to properties of somatosensory experience in awake human subjects. Its power as a tool for sensory neurophysiology can be greatly en...

journal_title：NeuroImage

authors： Trulsson M,Francis ST,Kelly EF,Westling G,Bowtell R,McGlone F

更新日期：2001-04-01 00:00:00

abstract：:Connectivity is fundamental for understanding the nature of brain function. The intricate web of synaptic connections among neurons is critically important for shaping neural responses, representing statistical features of the sensory environment, coordinating distributed resources for brain-wide processing, and retai...

journal_title：NeuroImage

authors： Sporns O

更新日期：2012-08-15 00:00:00

abstract：:Interrupting a continuous noxious heat by a greater noxious heat causes rapid and disproportionate pain reduction when the original noxious heat returns. This reduction in pain experience, known as offset analgesia, is believed to be the consequence of active descending inhibitory control of pain originating in the pe...

journal_title：NeuroImage

authors： Derbyshire SW,Osborn J

更新日期：2009-09-01 00:00:00

abstract：:Analysis of fMRI time series is often performed by extracting one or more parameters for the individual voxels. Methods based, e.g., on various statistical tests are then used to yield parameters corresponding to probability of activation or activation strength. However, these methods do not indicate whether sets of v...

journal_title：NeuroImage

authors： Goutte C,Toft P,Rostrup E,Nielsen F,Hansen LK

更新日期：1999-03-01 00:00:00

abstract：:The amygdala plays a key role in emotional processing. The specific contribution of the amygdala during the experience of one's own emotion, however, remains controversial and requires clarification. There is a long-standing debate on hemispheric lateralization of emotional processes, yet few studies to date directly ...

journal_title：NeuroImage

authors： Dyck M,Loughead J,Kellermann T,Boers F,Gur RC,Mathiak K

更新日期：2011-02-01 00:00:00

abstract：:A new method is presented to map the orientation of intravoxel crossing fibers by using the phase of the diffusion circular spectrum harmonics. In a previous study [Zhan, W., Gu, H., Xu, S., Silbersweig, D.A., Stern, E., Yang, Y., 2003. Circular spectrum mapping for intravoxel fiber structures based on high angular re...

journal_title：NeuroImage

authors： Zhan W,Stein EA,Yang Y

更新日期：2004-12-01 00:00:00

abstract：:Conway (Conway, M.A., 1992. A structural model of autobiographical memory. In: Conway, M.A., Spinnler, H., Wagenaar, W.A. (Eds.), Theoretical Perspectives on Autobiological Memory. Kluwer Academic Publishers, Dordrecht, The Netherlands, pp. 167-194) proposed that two types of autobiographical memories (AMs) exist with...

journal_title：NeuroImage

authors： Addis DR,McIntosh AR,Moscovitch M,Crawley AP,McAndrews MP

更新日期：2004-12-01 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：:One goal of in vivo neuroimaging is the detection of neurodegenerative processes and anatomical reorganizations after spinal cord (SC) injury. Non-invasive examination of white matter fibers in the living SC can be conducted using magnetic resonance diffusion-weighted imaging. However, this technique is challenging at...

journal_title：NeuroImage

authors： Cohen-Adad J,Leblond H,Delivet-Mongrain H,Martinez M,Benali H,Rossignol S

更新日期：2011-08-01 00:00:00

abstract：:We used functional magnetic resonance imaging to examine neuronal activity reflecting the dynamic interplay of external and internal guidance of action. Participants performed a choice reaction time task based on spatial visual cues with their right and left middle and index finger. In a given trial, the cue either fu...

journal_title：NeuroImage

authors： van Eimeren T,Wolbers T,Münchau A,Büchel C,Weiller C,Siebner HR

更新日期：2006-01-01 00:00:00

abstract：:Using the intrinsic signal optical recording technique, we reconstructed the two-dimensional pattern of stimulus-evoked neuronal activities in the auditory cortex of anesthetized and paralyzed cats. The average magnitude of intrinsic signal in response to a pure tone stimulus increased steadily as the sound pressure l...

journal_title：NeuroImage

authors： Tsytsarev V,Yamazaki T,Ribot J,Tanaka S

更新日期：2004-12-01 00:00:00

abstract：:Unilateral sensory stimulation reliably elicits contralateral somatotopic activation of primary (SI) and secondary (SII) somatosensory cortex. There is an ongoing debate about the occurrence and nature of concomitant ipsilateral SI and SII activation. Here we used functional magnetic resonance imaging (fMRI) in health...

journal_title：NeuroImage

authors： Blatow M,Nennig E,Durst A,Sartor K,Stippich C

更新日期：2007-09-01 00:00:00

abstract：BACKGROUND:Myelin specific imaging techniques to characterize white matter in demyelinating diseases such as multiple sclerosis (MS) have become an area of increasing focus. Gray matter myelination is an important marker of cortical microstructure, and its impairment is relevant in progressive MS. However, its assessme...

journal_title：NeuroImage

authors： Munsch F,Varma G,Taso M,Girard O,Guidon A,Duhamel G,Alsop DC

更新日期：2021-01-15 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：:A multitude of functional imaging studies revealed a mass activation effect at the level of the sensorimotor cortex during repetitive finger-tapping or finger-to-thumb opposition tasks in terms of either a stepwise or a monotonic relationship between movement rate and hemodynamic response. With respect to subcortical ...

journal_title：NeuroImage

authors： Riecker A,Wildgruber D,Mathiak K,Grodd W,Ackermann H

更新日期：2003-03-01 00:00:00

abstract：:Idiopathic Parkinson's disease (PD) is a neurodegenerative disorder diagnosed on the basis of motor symptoms, but that also includes cognitive and visuo-spatial deficits. Though PD is known to initially affect subcortical regions, the cortex also exhibits neuronal loss in the course of the disease as post mortem studi...

journal_title：NeuroImage

authors： Jubault T,Gagnon JF,Karama S,Ptito A,Lafontaine AL,Evans AC,Monchi O

更新日期：2011-03-15 00:00:00

abstract：:A recent meta-analysis has shown precuneus, angular gyri, anterior cingulate gyri, and adjacent structures to be highly metabolically active in support of resting consciousness. We hypothesize that these regions constitute a functional network of reflective self-awareness thought to be a core function of consciousness...

journal_title：NeuroImage

authors： Kjaer TW,Nowak M,Lou HC

更新日期：2002-10-01 00:00:00

abstract：:Efficient encoding of relevant information and suppression of irrelevant information influence working memory (WM) performance, which is limited and declines in adulthood. A cued Sternberg WM task and electroencephalographic recordings (EEG) were used to investigate encoding and control operations in response to to-be...

journal_title：NeuroImage

authors： Werkle-Bergner M,Freunberger R,Sander MC,Lindenberger U,Klimesch W

更新日期：2012-03-01 00:00:00

abstract：:Animal studies have shown that the prediction error (PE) signal that drives fear extinction learning is encoded by phasic activity of midbrain dopamine (DA) neurons. Thus, the extinction PE resembles the appetitive PE that drives reward learning. In humans, fear extinction learning is less well understood. Using compu...

journal_title：NeuroImage

authors： Thiele M,Yuen KSL,Gerlicher AVM,Kalisch R

更新日期：2021-01-15 00:00:00

abstract：:The serotonergic system is one of the major systems targeted in the pharmacological treatment of a wide range of mood disorders including depression; however, little is known about the neurophysiological mechanisms underlying the effects of serotonin (5-HT) on affective phenomena including emotional behaviours, mood a...

journal_title：NeuroImage

authors： Kemp AH,Gray MA,Silberstein RB,Armstrong SM,Nathan PJ

更新日期：2004-07-01 00:00:00