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pro vyhledávání: '"Ewa Anielska"'
Publikováno v:
Kardiologia polska. 69(2)
Caffeine is a widespread known psychoactive substance that is present mainly in coffee, tea, soft and energy drinks. As a natural methylopxanthine it blocks A1 and A2 adenosine receptors and in high doses inhibits the phosphodiesterase activity. Caff
Publikováno v:
Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde. 224(2)
Purpose: Arborisation of retinal vessels might be influenced by the physiological activity of the retina. It seems that the pattern of retinal vessels is an obvious object for fractal analysis. The fractal dimension of normal retinas was therefore us