Premodifier: optical
Head noun: imaging

Same concepts
http://dbpedia.org/resource/Medical_optical_imaging

Narrower concepts

labelprovenanceconfidence
confocal microscopyisap:2206211230.753921
ccdisap:2352960200.346397
ultrasoundisap:2199544090.204480
ctisap:296074110.202560
octisap:2370169310.176403