Skip to main content

Table 1 Estimated signal-to-noise ratio of signals at different stages of the circuitry implemented

From: Prototype development of an electrical impedance based simultaneous respiratory and cardiac monitoring system for gated radiotherapy

  Injected signal Current injector output Band-pass filter output (Exhale) Band-pass filter output (Inhale) Low-pass filter output Respiratory output
Signal-to-noise Ratio 19.63 1.19 28.33 28.61 0.02 3.98