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