Multichannel esophageal signals to monitor respiratory rate in preterm infants.
Corine BürginPatrizia SimmenNishant GuptaLilian SuterSamuel KreuzerAndreas HaeberlinSven M SchulzkeDaniel TrachselThomas NiederhauserKerstin JostPublished in: Pediatric research (2021)
Kalman filter-based estimation of respiratory activity using multichannel esophageal signals is safe and feasible and results in respiratory rate closer to visual annotation than that derived from chest impedance of standard monitoring.