Resting-State fMRI Acquisition and Preprocessing
A DCM for resting state fMRI
... precludes state or time-dependent changes in effective con- nectivity ( Breakspear, 2004 ...of resting state fMRI are primarily interested in group differences —as opposed to state or ...
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A Resting-State fMRI Study
... with resting-state fMRI (rs-fMRI). We performed rs-fMRI of 35 right-handed, healthy adults before and after performing a complex ball-rotation ...In resting- state ...
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The Electrophysiology of Resting State fMRI Networks
... somatomotor resting state networks with ECS ...that resting state fMRI and neural network classification of imaging data can potentially provide a novel tool for neurosurgical brain ...
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On nodes and modes in resting state fMRI
... of resting state fMRI timeseries — and simulations of neuronal fluctuations based upon the ...of resting state fluctuations — as measured in terms of their complex cross ...simulated ...
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Connectopic mapping with resting-state fMRI
... ). Resting-state fMRI measures connectivity directly at each voxel and these measurements are one of ...over resting-state fMRI connectopies thus opens up a wide range of novel ...
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Dynamic effective connectivity in resting state fMRI
... the resting state fMRI ...of resting state fMRI time ...the resting state fMRI from Human Connectome Project ...
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Large-scale DCMs for resting state fMRI
... that describes the mapping from neuronal activity to observed (fMRI) responses. Together, the neuronal and observation model comprise a full generative model. This paper demonstrates that a recent variant of DCM ...
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Construct validation of a DCM for resting state fMRI
... of resting state brain ...for resting state fMRI – as measured in terms of their complex cross spectral density – referred to as spectral ...or state noise on hidden ...real ...
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Network Connectivity in Epilepsy: Resting State fMRI and EEG-fMRI Contributions.
... There is a growing body of evidence pointing toward large-scale networks underlying the core phenomena in epilepsy, from seizure generation to cognitive dysfunction or response to treatment.The investigation of networks ...
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Evaluation of multiband EPI acquisitions for resting state fMRI
... simultaneous acquisition of multi- ple slices, suffers from a minimal or tolerable SNR penalty for an M-factor of 2 when it is com- bined with a SENSE factor of 2 (total acceleration of 4) as in the current ...
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Statistical approaches for resting state fMRI data analysis
... It describes the dynamic directional interactions among brain regions. Concerning EC, several models have been proposed and validated: the direct transfer function, partial directed coherence, transfer entropy, Granger ...
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Regional homogeneity on resting state fMRI in patients with tinnitus
... study, resting state fMRI data from tinnitus patients were compared to normal controls and showed distinct activities not only in the auditory structures (thalamus and temporal lobe) but also in ...
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Resting State fMRI: A Review of Methods and Clinical Applications
... Graph methods provide a distinct alternative to seed-based analyses and ICA. 4,38-44 This approach views RSNs as a collection of nodes connected by edges. With RS-fMRI data, ROIs can be represented as nodes, and ...
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Resting State fMRI Study of the Olfactory Region in Autism
... Over the past decade, positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) have begun to detail the functional neuroanatomy of the olfactory system (Zaid, 2000). Changes in blood ...
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Statistical Learning for Resting-State fMRI: Successes and Challenges
... voxels, U ∈ R n×k and V ∈ R k×p are respectively k time series and k spatial maps learned from the data, and N ∈ R n×p some additional noise. This model needs additional constraints to be well-posed. ICA imposes low ...
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Presurgical Assessment of the Sensorimotor Cortex Using Resting State fMRI
... single acquisition, appears robust across individuals, 7 and is less-demanding than tb-fMRI because it requires less cooperation from the patient and can be used in individuals with neurologic deficits or ...
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Mapping the voxel-wise effective connectome in resting state fMRI
... Data Preprocessing Preprocessing of resting-state images was performed using SPM8: data underwent slice timing correction, realigning of all the images to the first image using six degrees of ...
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RESTing-state fmri data analysis toolkit (REST) Manual
... the fMRI data by REST, fMRI data of each session (or subject) must be stored in one folder volume by volume, ...the fMRI data of one subject was stored in the independent folder, it means that there ...
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Parcellation of the human sensorimotor cortex: a resting-state fMRI study
... of fMRI and the variation of anatomical structure near the central sulcus across par- ticipants, we applied the connectivity-based parcellation analysis on the conjunction of the MI and ...different ...
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Resting-state fMRI reveals network disintegration during delirium
... alterations. Resting-state fMRI data from 44 subjects were analyzed, and motion-free data were available in nine delirious patients, seven post delirium patients and thirteen non-delirious clinical ...
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