Dorsal stream development in motion and structure-from-motion perception.

abstract：:Normal ageing is associated with a decline in episodic memory, and neuroimaging studies in older adults have shown reduced activity in prefrontal cortex and other regions critical for memory function in the young. However, older adults also activate additional regions, suggesting a degree of functional reorganisation ...

journal_title：NeuroImage

authors： Morcom AM,Friston KJ

更新日期：2012-01-16 00:00:00

abstract：BACKGROUND:Neighborhood deprivation adversely effects neurodevelopment and cognitive function; however, mechanisms remain unexplored. Neighborhood deprivation could be particularly impactful in late childhood/early adolescence, in neural regions with protracted developmental trajectories, e.g., prefrontal cortex (PFC)....

journal_title：NeuroImage

authors： Vargas T,Damme KSF,Mittal VA

更新日期：2020-10-15 00:00:00

abstract：UNLABELLED:The aim of this study was to investigate if sequential analysis of BOLD signal changes induced by seizures is useful for preoperative identification of the site of seizure onset in patients with pharmaco-resistant focal epilepsy. METHOD:We analyzed BOLD raw data from 5 patients with focal medically refracto...

journal_title：NeuroImage

authors： Donaire A,Bargallo N,Falcón C,Maestro I,Carreno M,Setoain J,Rumià J,Fernández S,Pintor L,Boget T

更新日期：2009-08-01 00:00:00

abstract：:Diffusion MRI allows the structural connectivity of the whole brain (the 'tractogram') to be estimated in vivo non-invasively using streamline tractography. The biological accuracy of these data sets is however limited by the inherent biases associated with the reconstruction method. Here we propose a method to retros...

journal_title：NeuroImage

authors： Smith RE,Tournier JD,Calamante F,Connelly A

更新日期：2013-02-15 00:00:00

abstract：:Brain activity during reaction time tasks has been reported to consist of stimulus- and response-locked components. The aim of this study is to apply a method for temporally extracting these components from human scalp electroencephalography (EEG) during an auditory simple reaction time task (SR-task). The stimulus- a...

journal_title：NeuroImage

authors： Takeda Y,Yamanaka K,Yamamoto Y

更新日期：2008-01-15 00:00:00

abstract：:Synchronous low-frequency oscillation in the resting human brain has been found to form networks of functionally associated areas and hence has been widely used to map the functional connectivity of the brain using techniques such as resting-state functional MRI (rsfMRI). Interestingly, similar resting-state networks ...

journal_title：NeuroImage

authors： Chuang KH,Nasrallah FA

更新日期：2017-12-01 00:00:00

abstract：:Regularity of laminar origin and termination of projections appears to be a common feature of corticocortical connections. We tested three models of this regularity, originally formulated for primate cerebral cortex, using quantitative data on the relative supragranular layer origins (SGN%) of 151 projections from 19 ...

journal_title：NeuroImage

authors： Hilgetag CC,Grant S

更新日期：2010-07-01 00:00:00

abstract：:There is a significant amount of interest in studying the thalamus because of its central location in the brain and its role as a gatekeeper to higher centers of cognition. Imaging and measuring of the individual subnuclei of the thalamus has proven extremely difficult in MR because of the contrast-to-noise (CNR) of t...

journal_title：NeuroImage

authors： Magnotta VA,Gold S,Andreasen NC,Ehrhardt JC,Yuh WT

更新日期：2000-04-01 00:00:00

abstract：:Previous PET and fMRI brain imaging studies targeting neural networks processing itch sensation have used histamine as the sole itch inducer. In contrast with histamine, cowhage-induced itch is mediated via proteinase activated receptors PAR2 and is transmitted through a separate spinothalamic pathway, therefore imagi...

journal_title：NeuroImage

authors： Papoiu AD,Coghill RC,Kraft RA,Wang H,Yosipovitch G

更新日期：2012-02-15 00:00:00

abstract：:There is a pressing need for new therapeutic, diagnostic, and drug delivery approaches for treating brain cancers. Nanotechnology offers a new method for targeted brain cancer therapy and could play a major role in gene and drug delivery. The goals of our study were to visualize in vitro ingestion, cytotoxicity, and l...

journal_title：NeuroImage

authors： Kateb B,Van Handel M,Zhang L,Bronikowski MJ,Manohara H,Badie B

更新日期：2007-01-01 00:00:00

abstract：:Visual information is initially represented as 2D images on the retina, but our brains are able to transform this input to perceive our rich 3D environment. While many studies have explored 2D spatial representations or depth perception in isolation, it remains unknown if or how these processes interact in human visua...

journal_title：NeuroImage

authors： Finlayson NJ,Zhang X,Golomb JD

更新日期：2017-02-15 00:00:00

abstract：:Brain presynaptic dopaminergic function can be assessed using 18F-DOPA positron emission tomography (PET). Regional 18F-DOPA utilization may be used to index dopaminergic abnormalities over time or dopaminergic response to treatment in clinical populations. Such studies require prior knowledge of the stability of the ...

journal_title：NeuroImage

authors： Egerton A,Demjaha A,McGuire P,Mehta MA,Howes OD

更新日期：2010-04-01 00:00:00

abstract：:Many event-related fMRI designs involve multiple successive events occurring within a trial, spaced closely in time (e.g., in cued set-shifting paradigms). Yet, it is notoriously difficult to separate the activation components to these sequentially ordered events, given the long evolution time of the BOLD response. On...

journal_title：NeuroImage

authors： Ruge H,Goschke T,Braver TS

更新日期：2009-08-15 00:00:00

abstract：:We used whole-head functional magnetic resonance imaging (fMRI) to investigate the effect of switching between different sequential and repetitive movements in the context of conditional and fixed tasks. Four different movement tasks were applied: (1) unpredictable switching between two movement sequences comprising s...

journal_title：NeuroImage

authors： Jäncke L,Himmelbach M,Shah NJ,Zilles K

更新日期：2000-11-01 00:00:00

abstract：:This study attempted to use PET and 15O-H2O to measure changes in regional cerebral blood flow (rCBF) during sexual arousal evoked in 10 young heterosexual males while they watched a pornographic video clip, featuring heterosexual intercourse. This condition was compared with other mental setups evoked by noisy, natur...

journal_title：NeuroImage

authors： Bocher M,Chisin R,Parag Y,Freedman N,Meir Weil Y,Lester H,Mishani E,Bonne O

更新日期：2001-07-01 00:00:00

abstract：:Motor information conveyed by viewing the kinematics of an agent's action helps to predict how the action will unfold. Still, how observed movement kinematics is processed in the brain remains to be clarified. Here, we used magnetoencephalography (MEG) to determine at which frequency and where in the brain, the neural...

journal_title：NeuroImage

authors： Marty B,Bourguignon M,Jousmäki V,Wens V,Op de Beeck M,Van Bogaert P,Goldman S,Hari R,De Tiège X

更新日期：2015-10-01 00:00:00

abstract：:Accurate processing of nonvisual stimuli is fundamental to humans with visual impairments. In this population, moving sounds activate an occipito-temporal region thought to encompass the equivalent of monkey area MT+, but it remains unclear whether the signal carries information beyond the mere presence of motion. To ...

journal_title：NeuroImage

authors： Wolbers T,Zahorik P,Giudice NA

更新日期：2011-05-15 00:00:00

abstract：:Human depression, for which chronic psychosocial stress is a major risk factor, is characterized by consistent alterations in neurocircuitry. For example, there is increased functional connectivity (FC) within and between regions comprising the default mode network (DMN) including prefrontal cortex and cingulate corte...

journal_title：NeuroImage

authors： Grandjean J,Azzinnari D,Seuwen A,Sigrist H,Seifritz E,Pryce CR,Rudin M

更新日期：2016-11-15 00:00:00

abstract：:This study examined the sensitivity of ultra-high field (16.4 T) diffusion tensor imaging (DTI; 70 μm in-plane resolution, 1mm slice thickness) to evaluate the spatiotemporal development of severe mid-thoracic contusive spinal cord injury (SCI) in mice. In vivo imaging was performed prior to SCI, then again at 2h, 1 d...

journal_title：NeuroImage

authors： Brennan FH,Cowin GJ,Kurniawan ND,Ruitenberg MJ

更新日期：2013-11-15 00:00:00

abstract：:The medial prefrontal cortex (mPFC) is reliably activated by both performance and prediction errors. Error signals have typically been treated as a scalar, and it is unknown to what extent multiple error signals may co-exist within mPFC. Previous studies have shown that lateral frontal cortex (LFC) is arranged in a hi...

journal_title：NeuroImage

authors： Zarr N,Brown JW

更新日期：2016-01-01 00:00:00

abstract：:We used functional Magnetic Resonance Imaging to explore the neural correlates of semantic relevance in 12 healthy participants performing a picture-naming task. In addition, we tested the hypothesis that category effects typically found in functional imaging can be partly explained in terms of different semantic rele...

journal_title：NeuroImage

authors： Mechelli A,Sartori G,Orlandi P,Price CJ

更新日期：2006-04-15 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：:Functional connectivity (FC) sheds light on the interactions between different brain regions. Besides basic research, it is clinically relevant for applications in Alzheimer's disease, schizophrenia, presurgical planning, epilepsy, and traumatic brain injury. Simulations of whole-brain mean-field computational models ...

journal_title：NeuroImage

authors： Hansen EC,Battaglia D,Spiegler A,Deco G,Jirsa VK

更新日期：2015-01-15 00:00:00

abstract：:We propose a new MUSIC-like method, called 2q-ExSo-MUSIC (q ≥ 1). This method is an extension of the 2q-MUSIC (q ≥ 1) approach for solving the EEG/MEG inverse problem, when spatially-extended neocortical sources ("ExSo") are considered. It introduces a novel ExSo-MUSIC principle. The novelty is two-fold: i) the parame...

journal_title：NeuroImage

authors： Birot G,Albera L,Wendling F,Merlet I

更新日期：2011-05-01 00:00:00

abstract：:Power and precision grasps are two interrelated, kinematically distinct types of finger movements. We examined whether these types of motor actions may be spatially differently represented in the human central nervous system. In healthy participants representations of finger movements were mapped by delivering single ...

journal_title：NeuroImage

authors： Fricke C,Gentner R,Rumpf JJ,Weise D,Saur D,Classen J

更新日期：2017-09-01 00:00:00

abstract：:An amazingly wide range of complex behavior emerges from the cerebral cortex. Much of the information processing that leads to these behaviors is performed in neocortical circuits that span throughout the six layers of the cortex. Maintaining this circuit activity requires substantial quantities of oxygen and energy s...

journal_title：NeuroImage

authors： Schmid F,Barrett MJP,Jenny P,Weber B

更新日期：2019-08-15 00:00:00

abstract：:When functional neuroimaging researchers draw conclusions about the sensory, cognitive, or motor processes that are associated with changes in brain activity, they are making assumptions about the component processes involved in performing a complex behavioral task. We demonstrate the danger in making such assumptions...

journal_title：NeuroImage

authors： Meegan DV,Purc-Stephenson R,Honsberger MJ,Topan M

更新日期：2004-03-01 00:00:00

abstract：:Current theories of cognitive dysfunction in schizophrenia emphasize an impairment in the ability of individuals suffering from this disorder to monitor their own performance, and adjust their behavior to changing demands. Detecting an error in performance is a critical component of evaluative functions that allow the...

journal_title：NeuroImage

authors： Becerril KE,Repovs G,Barch DM

更新日期：2011-01-15 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：:Magnetic resonance spectroscopic imaging (MRSI) is a promising technique for mapping the spatial distribution of multiple metabolites in the human brain. These metabolite maps can be used as a diagnostic tool to gain insight into several biochemical processes and diseases in the brain. In comparison to lower field str...

journal_title：NeuroImage

authors： Nassirpour S,Chang P,Henning A

更新日期：2018-03-01 00:00:00