Results 211 to 220 of about 19,821 (304)
Lithium‐epigallocatechin gallate nanoparticles (Li‐EGCG NPs) are co‐transplanted with embryonic stem cell‐derived retinal ganglion cells (ESC‐RGCs) to enhance cell survival and therapeutic efficacy in an acute pathological glaucomatous injury model. This synergistic approach protects RGC cells, preserves retinal structure and improves visual function ...
Moxin Chen +14 more
wiley +1 more source
Deprotonation of retinal Schiff base and structural dynamics in the early photoreaction of primate blue cone visual pigment. [PDF]
Mizuno Y, Katayama K, Imai H, Kandori H.
europepmc +1 more source
Black in Impressionism and Post‐Impressionism: Art, Color Vision, and Psychophysics
Black has engendered controversy in 19th Century color theory and in Impressionist and Post‐Impresssionist painting. The neural mechanisms of blackness perception are being revealed through contemporary psychophysics. ABSTRACT From Paleolithic cave art to modern abstraction, artists have used black not merely as a neutral tone, but as a powerful ...
John S. Werner
wiley +1 more source
Deep-sea fish reveal an alternative developmental trajectory for vertebrate vision. [PDF]
Fogg LG +7 more
europepmc +1 more source
Perceived Lightness Differences in Complex Scenes
Background strongly affects perceived lightness differences. Gray backgrounds and larger separation reduce perceived differences (gap effect). Current color‐difference models poorly predict perception in complex scenes. ABSTRACT Psychophysical experiments were conducted to quantify perceived lightness differences between stimuli presented on three ...
Jiaying Wu, Renzo Shamey
wiley +1 more source
Praying mantises possess multiple spectral photoreceptor classes. [PDF]
Qian R, Theobald JC, Frank TM.
europepmc +1 more source
Evolution of Peripheral Visual System in the Apoidea: A Role for Food Item Mobility?
Since larger compound eyes and ocelli altogether improve vision, one may expect that insects specialised in chasing very mobile resources possess such morphological optimisation. By analysing 77 species of bees and wasps, we have found that wasps had larger eyes, but not larger ocelli, than bees.
Chiara Francesca Trisoglio +4 more
wiley +1 more source
Progressive Intramembranous Cystic Changes in Macular Hole-Associated Epiretinal Proliferation Over 3 Years. [PDF]
Gopalakrishnan N +2 more
europepmc +1 more source

