Examples of examination methods

Biosignals, by definition, are all signals that can be measured from biological beings.

Purpose of the examination of biosignals : 1.Information gathering- measurement of phenomena to understand the state of the system 2.Diagnosis               - detection of malfunction, pathology or abnormality 3.Monitoring              -obtain continuous or temporary information about the system´s state 4.Therapy and Control-modify the behaviour of the system and ensure the wanted result 5.Evalutation           - objective analysis

Sampling of signals: EXAMPLE:EEG shows sine-shaped wavesignals that occur at a rate of 30 per second (--> frequenzies up to 30 Hz)