Performance of the Low Frequency Power of Pulse Pressure Variability as a Sympathetic Activity Measure during Supine Rest, Controlled Breathing, Standing and Exercise.
Salvador Carrasco-SosaAlejandra Guillén-MandujanoPublished in: CinC (2015)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- wavelet analysis
- wavelet coefficients
- discrete wavelet transform
- pulse width
- frequency band
- machine learning
- electromagnetic fields
- similarity measure
- original images
- subband
- low pass
- high resolution
- high frequency components
- thermal imaging
- spatial domain
- visual quality
- image registration
- multiresolution
- contourlet transform
- fusion rules
- feature vectors
- low and high frequency
- high quality