Pulse oximetry is improved through classification of plethysmographic signals by processing the plethysmographic signals using a neural network that receives input coefficients from multiple signal domains including, for example, spectral, bispectral, cepstral and Wavelet filtered signal domains. In...http://www.google.es/patents/US6931269?utm_source=gb-gplus-sharePatente US6931269 - Multi-domain motion estimation and plethysmographic recognition using fuzzy neural-nets
Multi-domain motion estimation and plethysmographic recognition using fuzzy ...
