Using pulse oximetry to account for high and low frequency physiological artifacts in the BOLD signal.
Timothy D. VerstynenVibhas DeshpandePublished in: NeuroImage (2011)
Keyphrases
- heart rate
- low frequency
- frequency spectrum
- band pass filters
- high frequency
- frequency response
- heart rate variability
- frequency domain
- power spectra
- autocorrelation function
- signal processing
- weak signal
- signal detection
- short time fourier transform
- spectrum analysis
- high quality
- bandpass
- frequency hopping
- impulse response
- fundamental frequency
- non stationary
- fourier transform
- band limited
- low signal to noise ratio
- modulation scheme
- compressive sensing
- zero crossing