1. Assessment of respiratory effort during sleep: Esophageal pressure versus noninvasive monitoring techniques;Vandenbussche;Sleep Med Rev,2015
2. A new method for long-term monitoring of the ballistocardiogram, heart rate, and respiration;Alihanka;Am J Physiol,1981
3. The validity of the static charge sensitive bed in detecting obstructive sleep apnoeas;Polo;Eur Respir J,1988
4. Respiratory variation of the ballistocardiogram during increased respiratory load and voluntary central apnoea;Polo;Eur Respir J,1992
5. Modelling the electromechanical film (EMFi);Paajanen;J Electrostat,2000