The method 1, wherein the data is acquired from multiple leads and wherein the quantitative indicator is a composite average of {TAIL ~ coefficients} calculated from {HEAD ~ the multiple leads} 
The method 1 , wherein the data is acquired from multiple leads and wherein the quantitative indicator is a composite average of { TAIL ~ coefficients } calculated from { HEAD ~ the multiple leads }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD