“…For the sake of brevity we cannot describe them. Basically, they all rely on the evaluation of different (sets of) vital parameters: oximetry [5], [6], ElectroEncephalography (EEG) [7], ElectroCardioGraphy (ECG) [4], [8], [9], [10], thoracic and abdominal signals [11], or combinations of them [12], [13]. Through the use of such parameters an event can be classified as either apnea or nonapnea.…”