Humans and other primates are innately able to perceive fine details, vibrant colors and focus their attention on specific elements of what they are seeing at a given time. This ability is supported by the foveola, a tiny section of the retina that is densely packed...
Ophthalmology
The functional organization of cells in the retina is shaped by natural panoramic environments
Existing neuroscientific models of the visual system suggest that it represents the visual world just as a camera would, encoding the positions of different objects similarly. An animal's surrounding environment, however, constantly changes, and these changes could...
Serotonin gates the transfer of visual information from the eyes to the thalamus
Humans are known to perceive the environment around them differently based on the situation they are in and their own feelings and sensations. Internal states, such as fear, arousal or hunger can thus affect the ways in which sensory information is processed and...