The present invention relates to {HEAD ~ the field} of {TAIL ~ medical imaging}, and more particularly to optical coherence tomography  
of
The present invention relates to { HEAD ~ the field } of { TAIL ~ medical imaging } , and more particularly to optical coherence tomography
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH