What are some of the latest advancements in our understanding of the pupil?

It is a unique optical design system that takes into account the natural pupil variation that occurs both across the refractive error range and as patients age. Oct 23, 2024 ... Abstract. Pupil size is a widely used metric of brain state. It is one of the few signals originating from the brain that can be readily ... May 29, 2024 ... Pupillary distance, also called interpupillary distance or PD, is a measurement of the distance between your pupils. The pupil is a hole located in the center of the iris of the eye that allows light to strike the retina. ... It appears black because light rays entering the ... Feb 4, 2025 ... Marcus Gunn pupil refers to the unequal pupillary response to light due to damage or disease in the retina or optic nerve. Examples include ... The pupil is the circular opening that allows light to enter the eye. It is found at the center of an eye structure called the iris. Sep 16, 2022 ... Yes, the difference in the size, one time being normal and one time not, can be due to the lighting and the angle of the light. If there is an ... Jan 7, 1987 ... A school pupil transport vehicle must have a GVWR of 10,000 pounds or less, they are restricted to having a passenger capacity of no more than ... Mar 25, 2020 ... Pupil dilation can happen for many reasons. In some cases, dilation wears off on its own. In others, pupil dilation may indicate a serious and immediate ... Appraisal services include screening, assessment, and evaluation services to identify students' concerns such as developmental delays, learning difficulties, ...