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The F channel has a _______ ms pulse generator that is triggered by the foetal ECG.(a) 5(b) 10(c) 20(d) 30I got this question in examination.The above asked question is from Ambulatory Monitoring Instruments topic in section Arrhythmia and Ambulatory Monitoring Instruments of Biomedical Instrumentation

Answer»

The correct option is (d) 30

The explanation: The F CHANNEL has a 30 ms PULSE generator that is triggered by the foetal ECG. It is inhibited, however, by the blanking pulse from the M channel, so it will not GENERATE a pulse in response to the maternal ECG SIGNAL feeding through to the F channel.



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