What is the metaphorical use of the word pupil?

PUPIL, an advanced digital twin that models the interaction between track and train, to demonstrably deliver improved track availability. The GCS Pupils Score (GCS-P) was constructed to bring together information about a patient's responsiveness as reflected in the GCS Score and the pupil ... a person, especially a child at school, who is being taught. a second-year pupil, a primary-school pupil. The school has over 400 pupils. 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 ... The pupil eye function allows the right amount of light that should enter the eye. When the light gets dim, the pupil enlarges (dilates) so that more light can ... Key Points. ▫ Pupil Premium for Previously Looked After Children, is available for children who were once in care and now adopted or under special. The physiology behind a "normal" pupillary constriction is a balance between the sympathetic and parasympathetic nervous systems. pupil ... The round opening in the center of the iris (the colored tissue that makes the "eye color" at the front of the eye). The pupil changes size to let light ... What is PD? Your Pupillary Distance, or PD, is the distance in millimeters (mm) between the center of one pupil to the center of the other. A personalized fit ...