A method and apparatus are provided for Raman imaging of carotenoids and related chemical substances in biological tissue, such as macular pigments. The method and apparatus utilize the technique of resonance Raman spectroscopy to produce an image of the levels of carotenoids and similar substances in...http://www.google.es/patents/US7039452?utm_source=gb-gplus-sharePatente US7039452 - Method and apparatus for Raman imaging of macular pigments
Method and apparatus for Raman imaging of macular pigments
