Locally regularized spatiotemporal modeling and model comparison for functional MRI.

abstract：:The association fibers of the superior longitudinal fasciculus (SLF) connect parietal and frontal cortical regions in the human brain. The SLF comprises of three distinct sub-bundles, each presenting a different anatomical trajectory, and specific functional roles. Nevertheless, in vivo studies of the SLF often consid...

journal_title：NeuroImage

authors： Schurr R,Zelman A,Mezer AA

更新日期：2020-03-01 00:00:00

abstract：:Diffusion MRI tractography is essential for reconstructing white-matter projections in the living human brain. Yet tractography results miss some projections and falsely identify others. A challenging example is the optic radiation (OR) that connects the thalamus and the primary visual cortex. Here, we tested whether ...

journal_title：NeuroImage

authors： Schurr R,Duan Y,Norcia AM,Ogawa S,Yeatman JD,Mezer AA

更新日期：2018-11-01 00:00:00

abstract：:Disease in the brain is often associated with subtle, spatially diffuse, or complex tissue changes that may lie beneath the level of gross visual inspection, even on magnetic resonance imaging (MRI). Unfortunately, current computer-assisted approaches that examine pre-specified features, whether anatomically-defined (...

journal_title：NeuroImage

authors： Kundu S,Kolouri S,Erickson KI,Kramer AF,McAuley E,Rohde GK

更新日期：2018-02-15 00:00:00

abstract：:Non-impact blast-related mild traumatic brain injury (mTBI) appears to be present in soldiers returning from deployments to Afghanistan and Iraq. Although mTBI typically results in cognitive deficits that last less than a month, there is evidence that disrupted coordination of brain activity can persist for at least s...

journal_title：NeuroImage

authors： Sponheim SR,McGuire KA,Kang SS,Davenport ND,Aviyente S,Bernat EM,Lim KO

更新日期：2011-01-01 00:00:00

abstract：:The increasing availability of ultra-high field scanners has led to a growing number of submillimetre fMRI studies in humans, typically targeting the gray matter at different cortical depths. In most analyses, the definition of surfaces at different cortical depths is based on an anatomical image with different contra...

journal_title：NeuroImage

authors： van der Zwaag W,Buur PF,Fracasso A,van Doesum T,Uludağ K,Versluis MJ,Marques JP

更新日期：2018-08-01 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：:Parallel imaging methods become increasingly available on clinical MR scanners. To investigate the potential of sensitivity-encoded single-shot EPI (SENSE-EPI) for functional MRI, five imaging protocols at different SENSE reduction factors (R) and matrix sizes were compared with respect to their noise characteristics ...

journal_title：NeuroImage

authors： Preibisch C,Pilatus U,Bunke J,Hoogenraad F,Zanella F,Lanfermann H

更新日期：2003-06-01 00:00:00

abstract：:The role of the dorsal prefrontal cortex in working memory remains controversial. Influential proposals include a role in the maintenance of domain-specific information, and the processes of executive functions on remembered information. We used event-related functional magnetic resonance imaging to demonstrate a func...

journal_title：NeuroImage

authors： Rowe JB,Passingham RE

更新日期：2001-07-01 00:00:00

abstract：:Comparing the neural outcomes of two randomized experimental groups is a primary aim of many functional neuroimaging studies. However, between-group effects can be obscured by heterogeneity in neural responses. Optimal Combined Moderator (OCM) approaches have previously been used to clarify heterogeneity in clinical o...

journal_title：NeuroImage

authors： Wallace ML,Banihashemi L,O'Donnell C,Nimgaonkar VL,Kodavali C,McNamee R,Germain A

更新日期：2018-11-01 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：: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：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：:The ability to rapidly learn from others by instruction is an important characteristic of human cognition. A recent study found that the rapid transfer from initial instructions to fluid behavior is supported by changes of functional connectivity between and within several large-scale brain networks, and particularly ...

journal_title：NeuroImage

authors： Mohr H,Wolfensteller U,Ruge H

更新日期：2018-02-15 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：:In this paper we present a novel wavelet-based Bayesian nonparametric regression model for the analysis of functional magnetic resonance imaging (fMRI) data. Our goal is to provide a joint analytical framework that allows to detect regions of the brain which exhibit neuronal activity in response to a stimulus and, sim...

journal_title：NeuroImage

authors： Zhang L,Guindani M,Versace F,Vannucci M

更新日期：2014-07-15 00:00:00

abstract：:Near-infrared spectroscopy (NIRS) has recently been used to measure human motor-cortical activation, enabling the classification of the content of a sensory-motor event such as whether the left or right hand was used. Here, we advance this NIRS application by demonstrating quantitative estimates of multiple sensory-mo...

journal_title：NeuroImage

authors： Nambu I,Osu R,Sato MA,Ando S,Kawato M,Naito E

更新日期：2009-08-15 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：:Lesion and brain-imaging studies have implicated the prefrontal and parietal cortices in arithmetic processing, but do not exclude the possibility that these brain areas are also involved in nonarithmetic operations. In the present study, we used functional magnetic resonance imaging to explore which brain areas contr...

journal_title：NeuroImage

authors： Menon V,Rivera SM,White CD,Glover GH,Reiss AL

更新日期：2000-10-01 00:00:00

abstract：OBJECTIVE:Individual differences in aesthetic engagement-the propensity to be moved by art, nature, and beauty-are associated with positive health outcomes, as well as stress resilience. The purpose of the current study was to identify potential neural substrate mechanisms underlying individual differences in aesthetic...

journal_title：NeuroImage

authors： Williams PG,Johnson KT,Curtis BJ,King JB,Anderson JS

更新日期：2018-10-01 00:00:00

abstract：:Representational models specify how complex patterns of neural activity relate to visual stimuli, motor actions, or abstract thoughts. Here we review pattern component modeling (PCM), a practical Bayesian approach for evaluating such models. Similar to encoding models, PCM evaluates the ability of models to predict no...

journal_title：NeuroImage

authors： Diedrichsen J,Yokoi A,Arbuckle SA

更新日期：2018-10-15 00:00:00

abstract：:The retina is nourished by two unique (retinal and choroidal) circulations. The lack of depth-resolved blood volume (BV) imaging techniques hampers investigation of vascular-specific regulation of the retina in vivo. This study presents a high-resolution, laminar-specific magnetic resonance imaging (MRI) study to imag...

journal_title：NeuroImage

authors： Nair G,Tanaka Y,Kim M,Olson DE,Thulé PM,Pardue MT,Duong TQ

更新日期：2011-01-15 00:00:00

abstract：:We use an fMRI adaptation paradigm to explore the selectivity of human responses in the lateral geniculate nucleus (LGN) and superior colliculus (SC) to red-green color and achromatic contrast. We measured responses to red-green (RG) and achromatic (ACH) high contrast sinewave counter-phasing rings with and without ad...

journal_title：NeuroImage

authors： Chang DHF,Hess RF,Mullen KT

更新日期：2016-09-01 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：:We investigated the relation between cognitive processing speed and structural properties of white matter pathways via convergent imaging studies in healthy and brain-injured groups. Voxel-based morphometry (VBM) was applied to diffusion tensor imaging data from thirty-nine young healthy subjects in order to investiga...

journal_title：NeuroImage

authors： Turken A,Whitfield-Gabrieli S,Bammer R,Baldo JV,Dronkers NF,Gabrieli JD

更新日期：2008-08-15 00:00:00

abstract：:The relationship between anatomic and resting state functional connectivity of large-scale brain networks is a major focus of current research. In previous work, we introduced a model based on eigen decomposition of the Laplacian which predicts the functional network from the structural network in healthy brains. In t...

journal_title：NeuroImage

authors： Abdelnour F,Dayan M,Devinsky O,Thesen T,Raj A

更新日期：2020-12-30 00:00:00

abstract：:Age-related impairments in the default network (DN) have been related to disruptions in connecting white matter tracts. We hypothesized that the local correlation between DN structural and functional connectivity is negatively affected in the presence of global white matter injury. In 125 clinically normal older adult...

journal_title：NeuroImage

authors： Reijmer YD,Schultz AP,Leemans A,O'Sullivan MJ,Gurol ME,Sperling R,Greenberg SM,Viswanathan A,Hedden T

更新日期：2015-08-15 00:00:00

abstract：:We propose a novel method for neurodevelopmental brain mapping that displays how an individual's values for a quantity of interest compare with age-specific norms. By estimating smoothly age-varying distributions at a set of brain regions of interest, we derive age-dependent region-wise quantile ranks for a given indi...

journal_title：NeuroImage

authors： Chen H,Kelly C,Castellanos FX,He Y,Zuo XN,Reiss PT

更新日期：2015-05-01 00:00:00

abstract：:The pituitary gland is a key structure in the hypothalamic-pituitary-gonadal (HPG) axis--it plays an important role in sexual maturation during puberty. Despite its small size, its volume can be quantified using magnetic resonance imaging (MRI). Here, we study a cohort of 962 typically developing adolescents from the ...

journal_title：NeuroImage

authors： Wong AP,Pipitone J,Park MTM,Dickie EW,Leonard G,Perron M,Pike BG,Richer L,Veillette S,Chakravarty MM,Pausova Z,Paus T

更新日期：2014-07-01 00:00:00

abstract：:Resting-state connectivity measures the temporal coherence of the spontaneous neural activity of spatially distinct regions, and is commonly measured using BOLD-fMRI. The BOLD response follows neuronal activity, when changes in the relative concentration of oxygenated and deoxygenated haemoglobin cause fluctuations in...

journal_title：NeuroImage

authors： Ward PGD,Orchard ER,Oldham S,Arnatkevičiūtė A,Sforazzini F,Fornito A,Storey E,Egan GF,Jamadar SD

更新日期：2020-11-01 00:00:00

abstract：:We have examined the cerebral structures involved in motor imagery of normal and precision gait (i.e., gait requiring precise foot placement and increased postural control). We recorded cerebral activity with functional magnetic resonance imaging while subjects imagined walking along paths of two different widths (bro...

journal_title：NeuroImage

authors： Bakker M,De Lange FP,Helmich RC,Scheeringa R,Bloem BR,Toni I

更新日期：2008-07-01 00:00:00