Macular pigment optical density and photophobia light thresholdAdam J Wenzel
Psychology Department, University of New Hampshire, 10 Library Way, Durham, NH 03824, USA
Vision Res 46:4615-22. 2006
..Light absorption by macular pigment appears to influence the amount of short-wavelength light necessary to elicit photophobia...
A 12-wk egg intervention increases serum zeaxanthin and macular pigment optical density in womenAdam J Wenzel
Psychology Department, University of New Hampshire, Durham, NH 03824, USA
J Nutr 136:2568-73. 2006
..Increasing egg consumption to 6 eggs/wk may be an effective method to increase MPOD...
Macular pigment optical density at four retinal loci during 120 days of lutein supplementationAdam J Wenzel
Psychology Department, University of South Carolina, Aiken, SC 29801, USA
Ophthalmic Physiol Opt 27:329-35. 2007
..Increased consumption of lutein and zeaxanthin has been shown to increase macular pigment optical density (MPOD) in some individuals. Most interventions either obtained infrequent measures of MPOD or measured MPOD at a single retinal locus...
Diet and serum carotenoid concentrations affect macular pigment optical density in adults 45 years and olderJoanne D Burke
Department of Animal and Nutritional Sciences, University of New Hampshire, Durham 03824, USA
J Nutr 135:1208-14. 2005
..002), and higher MPOD at 60' (P = 0.04) and 120' (P = 0.01). These findings suggest that carotenoid-rich diets and serum carotenoids positively contribute to MP status...
Action spectrum for photophobiaJames M Stringham
Department of Psychology, University of New Hampshire, Durham, New Hampshire 03824, USA
J Opt Soc Am A Opt Image Sci Vis 20:1852-8. 2003
..It is therefore suggested that photophobia serves a function of biological protection. Results also suggest that photophobia is significantly mitigated by macular pigment in the short wavelengths...
Light exposure and macular pigment optical densityAdam J Wenzel
Department of Psychology, University of New Hampshire, 10 Library Way, Durham, NH 03824-3567, USA
Invest Ophthalmol Vis Sci 44:306-9. 2003
..However, significant between-day variance indicates that multiple MPOD measures may be necessary to evaluate lutein and zeaxanthin levels in the retina accurately...
Spinach cultigen variation for tissue carotenoid concentrations influences human serum carotenoid levels and macular pigment optical density following a 12-week dietary interventionDean A Kopsell
Plant Sciences Department, The University of Tennessee, Knoxville, TN 37996, USA
J Agric Food Chem 54:7998-8005. 2006
..Results emphasize the role of cultigen selection among vegetable crops in determining phytochemical effects on human health...