Analytical signal method for analysis of T-wave alternans

   
   

Alternans is measured in a physiological signal, such as an electrocardiogram, by processing the physiological signal to create a processed signal having an asymmetric spectrum, and processing the processed signal to measure alternans in the physiologic signal. The physiological signal may be processed to produce an analytical signal by converting the signal to the frequency domain, removing components corresponding to negative frequencies, and converting back to the time domain.

Alternans é medido em um sinal physiological, tal como um electrocardiogram, processando o sinal physiological criar um sinal processado que tem um spectrum asymmetric, e processando o sinal processado medir alternans no sinal physiologic. O sinal physiological pode ser processado para produzir um sinal analítico convertendo o sinal ao domínio da freqüência, removendo os componentes que correspondem às freqüências negativas, e convertendo-se para trás ao domínio de tempo.

 
Web www.patentalert.com

< System and method for prioritizing multiple health disorders for use in automated patient care

< System and method for virtual representation of bones or a bone joint

> Minimally invasive surgery device

> Device for measuring human blood sugar levels

~ 00111