The relationship between fMRI activation and cerebral atrophy: comparison of normal aging and alzheimer disease.

abstract：:Statistical parametric mapping (SPM) is currently the most widely used method for analysis of functional activation images. This paper reports a quantitative evaluation of the sensitivity and accuracy of SPM, using a realistic simulator of PET image formation, which accounted for the main physical processes involved i...

journal_title：NeuroImage

authors： Davatzikos C,Li HH,Herskovits E,Resnick SM

更新日期：2001-01-01 00:00:00

abstract：:In the General Linear Model (GLM) framework for the statistical analysis of fMRI data, the problem of temporal autocorrelations in the residual signal (after regression) has been frequently addressed in the open literature. There exist various methods for correcting the ensuing bias in the statistical testing, among w...

journal_title：NeuroImage

authors： Gautama T,Van Hulle MM

更新日期：2004-11-01 00:00:00

abstract：:Multivariate supervised learning methods exhibit a remarkable ability to decode externally driven sensory, behavioral, and cognitive states from functional neuroimaging data. Although they are typically applied to task-based analyses, supervised learning methods are equally applicable to intrinsic effective and functi...

journal_title：NeuroImage

authors： Craddock RC,Milham MP,LaConte SM

更新日期：2013-11-15 00:00:00

abstract：:Whole brain extraction is an important pre-processing step in neuroimage analysis. Manual or semi-automated brain delineations are labour-intensive and thus not desirable in large studies, meaning that automated techniques are preferable. The accuracy and robustness of automated methods are crucial because human exper...

journal_title：NeuroImage

authors： Leung KK,Barnes J,Modat M,Ridgway GR,Bartlett JW,Fox NC,Ourselin S,Alzheimer's Disease Neuroimaging Initiative.

更新日期：2011-04-01 00:00:00

abstract：:We describe the construction of a digital brain atlas composed of data from manually delineated MRI data. A total of 56 structures were labeled in MRI of 40 healthy, normal volunteers. This labeling was performed according to a set of protocols developed for this project. Pairs of raters were assigned to each structur...

journal_title：NeuroImage

authors： Shattuck DW,Mirza M,Adisetiyo V,Hojatkashani C,Salamon G,Narr KL,Poldrack RA,Bilder RM,Toga AW

更新日期：2008-02-01 00:00:00

abstract：:To what extent does emotional traumatic context affect sensory processing in the brain? A striking example of emotional impact on sensation is manifested in posttraumatic stress disorder (PTSD), in which a severe emotional trauma produces recurrent and vivid unpleasant sensory recollections. Here we report on an fMRI ...

journal_title：NeuroImage

authors： Hendler T,Rotshtein P,Yeshurun Y,Weizmann T,Kahn I,Ben-Bashat D,Malach R,Bleich A

更新日期：2003-07-01 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：:Multi-voxel pattern analysis (MVPA) is a fruitful and increasingly popular complement to traditional univariate methods of analyzing neuroimaging data. We propose to replace the standard 'decoding' approach to searchlight-based MVPA, measuring the performance of a classifier by its accuracy, with a method based on the...

journal_title：NeuroImage

authors： Allefeld C,Haynes JD

更新日期：2014-04-01 00:00:00

abstract：:Functional magnetic resonance imaging (fMRI) of awake and unrestrained dogs (Canis familiaris) has been established as a novel opportunity for comparative neuroimaging, promising important insights into the evolutionary roots of human brain function and cognition. However, data processing and analysis pipelines are of...

journal_title：NeuroImage

authors： Boch M,Karl S,Sladky R,Huber L,Lamm C,Wagner IC

更新日期：2021-01-01 00:00:00

abstract：:Resting-state functional magnetic resonance imaging (rs-fMRI) is widely used in connectomics for studying the functional relationships between regions of the human brain. rs-fMRI connectomics, however, has inherent analytical challenges, such as how to properly model negative correlations between BOLD time series. In ...

journal_title：NeuroImage

authors： Morrissey ZD,Zhan L,Ajilore O,Leow AD

更新日期：2021-02-01 00:00:00

abstract：:With this study, we explored the blood oxygen level-dependent responses within the temporal lobe to short auditory stimuli of different classes. To address this issue, we performed an attentive listening event-related fMRI study, where subjects were required to concentrate during the presentation of different types of...

journal_title：NeuroImage

authors： Specht K,Reul J

更新日期：2003-12-01 00:00:00

abstract：:Modeling and analysis of MR images of the developing human brain is a challenge due to rapid changes in brain morphology and morphometry. We present an approach to the construction of a spatiotemporal atlas of the fetal brain with temporal models of MR intensity, tissue probability and shape changes. This spatiotempor...

journal_title：NeuroImage

authors： Habas PA,Kim K,Corbett-Detig JM,Rousseau F,Glenn OA,Barkovich AJ,Studholme C

更新日期：2010-11-01 00:00:00

abstract：INTRODUCTION:We assessed the usefulness of the P300 wave as endophenotype for schizophrenia by means of a meta-analysis of the literature as well as our own family study. METHOD:Meta-analysis: We conducted a systematic search for articles published between 1983 and 2003 that reported P300 measures in non-psychotic rel...

journal_title：NeuroImage

authors： Bramon E,McDonald C,Croft RJ,Landau S,Filbey F,Gruzelier JH,Sham PC,Frangou S,Murray RM

更新日期：2005-10-01 00:00:00

abstract：:Recent structural and functional neuroimaging studies of adults suggest that efficient patterns of brain connectivity are fundamental to human intelligence. Specifically, whole brain networks with an efficient small-world organization, along with specific brain regions (i.e., Parieto-Frontal Integration Theory, P-FIT)...

journal_title：NeuroImage

authors： Kim DJ,Davis EP,Sandman CA,Sporns O,O'Donnell BF,Buss C,Hetrick WP

更新日期：2016-01-01 00:00:00

abstract：:Recent advances in machine learning allow faster training, improved performance and increased interpretability of classification techniques. Consequently, their application in neuroscience is rapidly increasing. While classification approaches have proved useful in functional magnetic resonance imaging (fMRI) studies,...

journal_title：NeuroImage

authors： Gotsopoulos A,Saarimäki H,Glerean E,Jääskeläinen IP,Sams M,Nummenmaa L,Lampinen J

更新日期：2018-11-01 00:00:00

abstract：:Attention-related amplification of neural representations of external stimuli has been well documented in the visual domain, however, research concerning the oscillatory dynamics of such directed attention is relatively sparse in humans. Specifically, it is unknown which spectrally-specific neural responses are mainly...

journal_title：NeuroImage

authors： McCusker MC,Wiesman AI,Schantell MD,Eastman JA,Wilson TW

更新日期：2020-08-15 00:00:00

abstract：:Spontaneous fluctuations in the blood oxygenation level-dependent (BOLD) signal, as measured by functional magnetic resonance imaging (fMRI) at rest, exhibit a temporally coherent activity thought to reflect functionally relevant networks. Antero-mesial temporal structures are the site of early pathological changes in...

journal_title：NeuroImage

authors： Gour N,Ranjeva JP,Ceccaldi M,Confort-Gouny S,Barbeau E,Soulier E,Guye M,Didic M,Felician O

更新日期：2011-09-15 00:00:00

abstract：OBJECTIVE:Virtual endoscopic simulations using volume rendering (VR) have been proposed as a tool for training and understanding intraventricular anatomy. It is not known whether surface rendering (SR), an alternative to VR, can visualize intraventricular and subependymal structures better and thus making the virtual e...

journal_title：NeuroImage

authors： Nakajima N,Wada J,Miki T,Haraoka J,Hata N

更新日期：2007-01-01 00:00:00

abstract：:In humans, each hemisphere comprises an overlay of two visuotopic maps of the contralateral visual field, one from each eye. Is the capacity of the visual cortex limited to these two maps or are plastic mechanisms available to host more maps? We determined the cortical organization of the visual field maps in a rare i...

journal_title：NeuroImage

authors： Ahmadi K,Fracasso A,Puzniak RJ,Gouws AD,Yakupov R,Speck O,Kaufmann J,Pestilli F,Dumoulin SO,Morland AB,Hoffmann MB

更新日期：2020-07-15 00:00:00

abstract：:Accurate characterization of the spatiotemporal relationship between two of the most prominent neuroimaging measures of neuronal activity, the 8-13Hz, occipito-parietal EEG alpha oscillation and the BOLD fMRI signal, must encompass the intrinsically dynamic nature of both alpha power and brain function. Here, during t...

journal_title：NeuroImage

authors： Mayhew SD,Bagshaw AP

更新日期：2017-07-15 00:00:00

abstract：:We determined the reproducibility of both the direction and the effect size of the word frequency effect (WFE) as it relates to associative semantic judgments. Sixteen volunteers were scanned twice. At the group level of analysis, signal change and voxel counting could both reproducibly detect the existence of a WFE. ...

journal_title：NeuroImage

authors： Chee MW,Lee HL,Soon CS,Westphal C,Venkatraman V

更新日期：2003-02-01 00:00:00

abstract：OBJECTIVE:The dopamine D2/3 receptor subtypes (DRD2/3) are the most widely studied neurotransmitter biomarker in research on obesity, but results to date have been inconsistent, have typically involved small samples, and have rarely accounted for subjects' ages despite the large impact of age on DRD2/3 levels. We aimed...

journal_title：NeuroImage

authors： Dang LC,Samanez-Larkin GR,Castrellon JJ,Perkins SF,Cowan RL,Zald DH

更新日期：2016-09-01 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：:The motion of the vestibulo-cochlear nerve (VCN) was quantified at the level of the cerebello-pontine angle in 28 healthy volunteers enrolled in a prospective study performed on a 3T MRI scanner. A phase contrast MRI (PCMRI) sequence was used. The VCN was divided into a cisternal part and a meatic part, both of which ...

journal_title：NeuroImage

authors： Labrousse M,Hossu G,Calmon G,Chays A,Felblinger J,Braun M

更新日期：2012-01-16 00:00:00

abstract：:We developed a novel brain atlas template to facilitate computational brain studies of Chinese subjects and populations using high quality magnetic resonance imaging (MRI) and well-validated image analysis techniques. To explore the ethnicity-based structural brain differences, we used the MRI scans of 35 Chinese male...

journal_title：NeuroImage

authors： Tang Y,Hojatkashani C,Dinov ID,Sun B,Fan L,Lin X,Qi H,Hua X,Liu S,Toga AW

更新日期：2010-05-15 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：:This paper presents a pair of studies designed to empirically explore the severity of potential artifacts associated with overt verbal responding during fMRI scanning and to examine several different solutions to these artifacts. In Study One, we compared susceptibility artifacts, signal-to-noise ratios, and activatio...

journal_title：NeuroImage

authors： Barch DM,Sabb FW,Carter CS,Braver TS,Noll DC,Cohen JD

更新日期：1999-12-01 00:00:00

abstract：:Group-based brain connectivity networks have great appeal for researchers interested in gaining further insight into complex brain function and how it changes across different mental states and disease conditions. Accurately constructing these networks presents a daunting challenge given the difficulties associated wi...

journal_title：NeuroImage

authors： Simpson SL,Moussa MN,Laurienti PJ

更新日期：2012-04-02 00:00:00

abstract：:Though emotions have been shown to have sometimes dramatic effects on decision-making, the neural mechanisms mediating these biases are relatively unexplored. Here, we investigated how incidental affect (i.e. emotional states unrelated to the decision at hand) may influence decisions, and how these biases are implemen...

journal_title：NeuroImage

authors： Harlé KM,Chang LJ,van 't Wout M,Sanfey AG

更新日期：2012-05-15 00:00:00

abstract：:Accurate estimation of location and extent of neuronal sources from EEG/MEG remain challenging. In the present study, a new source imaging method, i.e. variation and wavelet based sparse source imaging (VW-SSI), is proposed to better estimate cortical source locations and extents. VW-SSI utilizes the L1-norm regulariz...

journal_title：NeuroImage

authors： Zhu M,Zhang W,Dickens DL,Ding L

更新日期：2014-02-01 00:00:00