This voltage is detected by a detector connected to the terminals 50, thereby distinguishing the position of {HEAD ~ that internal organ} of {TAIL ~ the patient} which has been diagnosed 
This voltage is detected by a detector connected to the terminals 50 , thereby distinguishing the position of { HEAD ~ that internal organ } of { TAIL ~ the patient } which has been diagnosed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH