Reduction of physiological noise with independent component analysis improves the detection of nociceptive responses with fMRI of the human spinal cord.
G. XieMathieu PichéM. KhoshnejadVincent PerlbargJen-I ChenRichard D. HogeHabib BenaliSerge RossignolPierre RainvilleJulien Cohen-AdadPublished in: NeuroImage (2012)
Keyphrases
- independent component analysis
- spinal cord
- independent components
- principal component analysis
- factor analysis
- signal processing
- source signals
- independent subspace analysis
- single channel
- blind source separation
- event related
- source separation
- human brain
- human subjects
- data analysis
- median filter
- detection algorithm
- action recognition
- feature extraction
- automatically segmenting
- blind separation
- principal components
- power spectrum
- signal to noise ratio
- magnetic resonance images
- noise reduction