Patterns of hemodynamic low-frequency oscillations in the brain are modulated by the nature of free thought during rest.
Gaëlle DoucetMikaël NaveauLaurent PetitLaure ZagoFabrice CrivelloGaël JobardNicolas DelcroixEmmanuel MelletNathalie Tzourio-MazoyerBernard MazoyerMarc JoliotPublished in: NeuroImage (2012)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- event related
- subband
- low pass
- wavelet analysis
- discrete wavelet transform
- human brain
- wavelet coefficients
- contourlet transform
- frequency band
- high frequency components
- electromagnetic fields
- functional magnetic resonance imaging
- brain regions
- computer vision
- image compression
- high resolution
- data analysis
- machine learning
- wavelet domain
- magnetic resonance images
- brain images
- spatial domain
- bit rate
- feature vectors
- feature extraction