The present disclosure is directed generally to systems and methods for relieving dyspnea. A method in accordance with a particular embodiment includes receiving an input signal from a patient sensor, the input signal corresponding to an indication of the patient's breathing. The method can further include,...http://www.google.es/patents/US20100076518?utm_source=gb-gplus-sharePatente US20100076518 - SYSTEMS AND METHODS FOR RELIEVING DYSPNEA