In {HEAD ~ some embodiments}, the neurostimulator is implanted in close proximity to or touching {TAIL ~ the sphenopalatine ganglion} 
In { HEAD ~ some embodiments } , the neurostimulator is implanted in close proximity to or touching { TAIL ~ the sphenopalatine ganglion }
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL