http://en.wikipedia.org/wiki/Biomarker
E.g. http://en.wikipedia.org/wiki/Myocardial_perfusion_imaging
http://en.wikipedia.org/wiki/List_of_orthopedic_implants
http://en.wikipedia.org/wiki/Coeliac_disease
http://en.wikipedia.org/wiki/Distance_measuring_equipment
http://en.wikipedia.org/wiki/Ligand
E.g. http://en.wikipedia.org/wiki/Lymphoproliferative_disorders
http://en.wikipedia.org/wiki/Image_processing
http://en.wikipedia.org/wiki/Liver_disease
http://en.wikipedia.org/wiki/Acoustic_cleaning
http://en.wikipedia.org/wiki/Stirling_cycle
http://en.wikipedia.org/wiki/Category:Engine_components
E.g. http://en.wikipedia.org/wiki/Genetically_modified_crops
Monitoring system of human health
http://en.wikipedia.org/wiki/Medical_imaging
Malaria treatment
http://en.wikipedia.org/wiki/Plasma_acceleration
http://en.wikipedia.org/wiki/Mass_spectrometry
http://en.wikipedia.org/wiki/Spectrum_analyzer