A system and associated method is disclosed for determining whether a signal is
ambiguous. The system comprises a plurality of electrodes configured to be located
proximate tissue of a patient. A display apparatus comprises a graphical user interface
configured to present information to a user. A computing apparatus is coupled to the
electrode apparatus. The computing apparatus is configured to calculate a first derivative of
a signal acquired from the electrodes, determine a first minimum from the first derivative …

A system and associated method for determining whether a signal is ambiguous, wherein
the system includes a plurality of electrodes configured to be located proximate tissue of a
patient. A display apparatus thereof includes a graphical user interface configured to present
information to a user. A computing apparatus thereof is configured to determine maximums
for beats of signals from the electrodes.