Comparison of methods for detecting nondeterministic BOLD fluctuation in fMRI.
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Summary
Fast Fourier Transformation, cross correlation, spatial principal component analysis, and independent component analysis were compared and sICA was spatially most accurate but time consuming, robust, and detected voxels with high temporal synchrony.
- Type
- article
- Published
- 2004-02-01
- Cited by
- 65
- References
- 16
- OpenAlex
- https://openalex.org/W2048411715
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:6508845
Keywords
Voxel, Fast Fourier transform, Principal component analysis, Correlation, Pattern recognition (psychology)
References
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- The nature of spatiotemporal changes in cerebral hemodynamics as manifested in functional magnetic resonance imaging
- Slow vasomotor fluctuation in fMRI of anesthetized child brain
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- Mapping functionally related regions of brain with functional connectivity MR imaging.
- Independent component analysis: algorithms and applications
- Estimation of respiration‐induced noise fluctuations from undersampled multislice fMRI data †
- Fast and robust fixed-point algorithms for independent component analysis
- Independent Component Analysis
- Topographic Independent Component Analysis
- Analysis of fMRI data by blind separation into independent spatial components
- Independent component analysis of fMRI data: Examining the assumptions
- See Blockindiscussions, Blockinstats, Blockinand Blockinauthor Blockinprofiles Blockinfor Blockinthis Blockinpublication
- Human Brain Mapping 6:160–188(1998) � Analysis of fMRI Data by Blind Separation Into Independent Spatial Components
- Human Brain Mapping 6:368–372(1998) � Independent Component Analysis of fMRI Data: Examining the Assumptions
Cited by
- Distinct patterns of spontaneous brain activity between children and adults with anisometropic amblyopia: a resting-state fMRI study
- Functional Covariance Networks: Obtaining Resting-State Networks from Intersubject Variability
- Functional Connectivity Between the Thalamus and Visual Cortex Under Eyes Closed and Eyes Open Conditions: A Resting-State fMRI Study
- Spontaneous fluctuations in brain activity observed with functional magnetic resonance imaging
- Influence of Anodal Transcranial Direct Current Stimulation (tDCS) over the Right Angular Gyrus on Brain Activity during Rest
- Separating respiratory-variation-related fluctuations from neuronal-activity-related fluctuations in fMRI
- Large-amplitude, spatially correlated fluctuations in BOLD fMRI signals during extended rest and early sleep stages.
- Functional MRI today.
- Amplitude of low frequency fluctuation within visual areas revealed by resting-state functional MRI
- Modulation of Brain Resting-State Networks by Sad Mood Induction
- Combining Graph and Machine Learning Methods to Analyze Differences in Functional Connectivity Across Sex
- Reactivity of hemodynamic responses and functional connectivity to different states of alpha synchrony: a concurrent EEG-fMRI study
- Altered small‐world brain functional networks in children with attention‐deficit/hyperactivity disorder
- FATCAT: (An Efficient) Functional And Tractographic Connectivity Analysis Toolbox
- Detection of signal synchronizations in resting-state fMRI datasets
- Correlations and anticorrelations in resting-state functional connectivity MRI: A quantitative comparison of preprocessing strategies
- Regional coherence changes in the early stages of Alzheimer's disease: A combined structural and resting-state functional MRI study
- Selective Changes of Resting-State Brain Oscillations in aMCI: An fMRI Study Using ALFF
- Eigenvector Centrality Mapping for Analyzing Connectivity Patterns in fMRI Data of the Human Brain
- Altered Functional Connectivity in an Aged Rat Model of Postoperative Cognitive Dysfunction: A Study Using Resting-State Functional MRI
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