38 search results - page 3 / 8 » A Nonparametric Bayesian Approach to Detecting Spatial Activ... |
IJCNN
2008
IEEE
14 years 20 days ago
2008
IEEE
Abstract— In this paper, we present an effective computational approach for learning patterns of brain activity from the fMRI data. The procedure involved correcting motion artif...
ISBI
2008
IEEE
14 years 7 months ago
2008
IEEE
Spatial patterns of activation statistics within anatomically-defined regions of interest (ROIs) in functional magnetic resonance imaging (fMRI) data were recently shown to be sen...
ISBI
2004
IEEE
14 years 7 months ago
2004
IEEE
Wavelet-based statistical analysis methods for fMRI are able to detect brain activity without smoothing the data. Typically, the statistical inference is performed in the wavelet ...
IPMI
2005
Springer
14 years 7 months ago
2005
Springer
In this paper, we study Markov Random Fields as spatial smoothing priors in fMRI detection. Relatively high noise in fMRI images presents a serious challenge for the detection algo...
ICA
2004
Springer
13 years 11 months ago
2004
Springer
Abstract. Independent component analysis (ICA) of functional magnetic resonance imaging (fMRI) data is commonly carried out under the assumption that each source may be represented...