Spatio-temporal characteristics of low-frequency BOLD signal fluctuations in isoflurane-anesthetized rat brain.
Sridhar S. KannurpattiBharat B. BiswalYoung Ro KimBruce R. RosenPublished in: NeuroImage (2008)
Keyphrases
- low frequency
- high frequency
- spatio temporal
- frequency domain
- wavelet analysis
- wavelet transform
- subband
- discrete wavelet transform
- high frequency components
- wavelet coefficients
- electromagnetic fields
- event related
- high resolution
- functional magnetic resonance imaging
- frequency band
- human brain
- low pass
- multiresolution
- image sequences
- original images
- image compression
- fusion rules
- dct coefficients
- spatial domain
- brain activity
- denoising
- high quality