After the electrodes were cemented in place, the ability of each recording site to still detect {HEAD ~ the neural responses} to {TAIL ~ whisker stimulation} was confirmed 
to
After the electrodes were cemented in place , the ability of each recording site to still detect { HEAD ~ the neural responses } to { TAIL ~ whisker stimulation } was confirmed
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