Predictability of baroreflex sensitivity induced by phenylephrine injection via frequency domain indices computed from heart rate and systolic blood pressure signals during deep breathing.
Sami AricaNuri Firat InceAbdi BozkurtAhmet BirandAhmed H. TewfikPublished in: Biomed. Signal Process. Control. (2010)
Keyphrases
- heart rate
- frequency domain
- blood pressure
- spatial domain
- fourier transform
- frequency response
- physiological signals
- contrast agent
- power spectrum
- spectrum analysis
- feature extraction
- heart rate variability
- denoising
- fourier analysis
- ecg signals
- frequency spectrum
- subband
- filter bank
- single channel
- fast fourier transform
- image compression
- motion estimation