Eye color is created by the amount and type of pigment in your iris. Multiple genes inherited from each parent determine a person’s eye color. Eye Tests Tonometry: A test that measures pressure in the eye, called intraocular pressure. Your doctor uses it to check forglaucoma. ...
Fig. P23The entrance and exit pupils of the eye. E and E′ are the centres of the entrance and exit pupils, respectively (diagram not to scale) Fig. P24Swinging flashlight test performed in a darkened room. A, stimulation of the normal eye results in bilateral pupil constriction ...
The hole in the middle of the iris, through which light enters the eye. Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited ThesaurusAntonymsRelated WordsSynonymsLegend: Switch to new thesaurus Noun 1. pupil - a learner who is enrolled in an...
Noun1.mydriasis- reflex pupillary dilation as a muscle pulls the iris outward; occurs in response to a decrease in light or certain drugs dilatation,dilation- the act of expanding an aperture; "the dilation of the pupil of the eye"
the hole in the middle of the iris of the eye [..] That' s why it has floor security cameras that measure pupil dilation 所有 大堂 的 攝像 頭都會 檢查 瞳孔 en.wiktionary.org 弟子 noun learner [..] The 36th Chamber... is for secular pupils 就 专收 我们 俗家 弟子 的 en...
Problem to be solved: to improve the detection accuracy of pupil image position in the image by stabilizing the luminance of the eye portion other than the pupil in the acquired image. Pupil detection device 1Camera 2A light source 3A arranged at a distance d1 from the center of an opening...
McDougal, in Encyclopedia of the Eye, 2010 Overview of the Pathways Controlling Pupil Diameter A summary diagram of the afferent, central, and efferent pathways controlling pupil diameter is shown in Figure 1. This figure shows the iris musculature innervated by autonomic efferents from both the ...
Explain how does the human eye function. What is the functions of the pupil in the human eye? Describe the functions of the eye lens. What is the role and function of the cornea? Explain the physiology of sight. What is the main function of the retina in our eyes?
Each trial was separated by a response period and an inter-stimulus interval (ISI) of 3000 ms in total. Participants used the keypad to respond to the task in each block following the stimulus presentation. Full size image Pupillometry Pupil diameter and eye movement were recorded at all times...
For example, a pupilometer in accordance with the present invention may comprise an imaging sensor for generating signals representative of a pupil of an eye, a data processor coupled to the imaging sensor, and a program executable by the data processor for enabling the data processor to process...