| http://www.w3.org/ns/prov#value | - Blood is a worse absorbent of infrared light than of visible light, so it is also useful to image features which are in the posterior layers or behind vessels or thin hemorrhages (see Ophthalmic Photography, edited by Patrick J Saine and Marshall E Tyler, Butterworth-Heinemann, 1997, p. 263, and the study by Elsner A E et al., Infrared imaging of sub-retinal structures in the human ocular fundus,
|
