Phosphene definition
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Phosphene definition
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WebFeb 16, 2024 · Phosphenes are flashes of colorful light that are produced from inside the eye rather than from an outside light source. Some people report that phosphenes look like rapidly moving stars, or shapes of color that wander slowly across your vision. Undergoing phosphenes is called photopsia. Webphosphene in American English (ˈfɑsˌfin ) noun a sensation of light produced by mechanical or electrical stimulation of the retina, as by pressure on the eyeball through the closed eyelid Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved. Word origin
WebApr 7, 2013 · PHOSPHENE. noun. a feeling of a light flash in the absence of tangible light stimulation to the eye. It might take place with the eyes closed and can be caused by mechanical arousal of the retina, by rubbing the eyes, or by direct electrical arousal of the visual cortex. Commonly referred to as visual phosphene. PHOSPHENE: "The patients has ... Webphosphene A visual sensation arising from stimulation of the retina by something other than light. The stimulation can be either electrical, mechanical (e.g. a blow to the head or pressure on the eyeball), or some electromagnetic waves such as X-rays. See entoptic image; photopsia; adequate stimulus.
Webphos· phene ˈfäs-ˌfēn : an impression of light that occurs without light entering the eye and is usually caused by stimulation of the retina (as by pressure on the eyeball when the lid is closed) or by excitation of neurons in the visual system (as by … WebDefinition of magnetophosphene in the Definitions.net dictionary. Meaning of magnetophosphene. What does magnetophosphene mean? ... Etymology: + phosphene. Freebase Rate this definition: 0.0 / 0 votes. Magnetophosphene. Magnetophosphenes are flashes of light that are seen when one is subjected to a changing magnetic field such as …
WebA visual sensation arising from stimulation of the retina by something other than light. The stimulation can be either electrical, mechanical (e.g. a blow to the head or pressure on the eyeball), or some electromagnetic waves such as X-rays. See entoptic image; photopsia; adequate stimulus.
WebDefinition of phosphene in the Definitions.net dictionary. Meaning of phosphene. What does phosphene mean? Information and translations of phosphene in the most comprehensive dictionary definitions resource on the web. Login . The STANDS4 Network. ABBREVIATIONS; ANAGRAMS; BIOGRAPHIES; CALCULATORS; CONVERSIONS; DEFINITIONS; GRAMMAR; port authority women\u0027s sweatersWebDefinition: (n.) A luminous impression produced through excitation of the retina by some cause other than the impingement upon it of rays of light, as by pressure upon the eyeball when the lids are closed. ... Experiments are described in which the phosphene produced by passing alternating current of frequency 100 Hz through the eye is matched ... irish picket lucky charms cereal memeWebMeaning of phosphene in English. phosphene. noun [ C ] medical specialized us / ˈfɑːs.fiːn / uk / ˈfɒs.fiːn /. an area of light that is seen by someone, without any light actually entering the eye. SMART Vocabulary: related words and phrases. port authority workwearWebMar 23, 2024 · This Peintures à lacrylique item is sold by StolasBotanicals. Ships from Etats-Unis. Listed on 23 mars 2024 irish pics and sayingsWebphosphene definition: 1. an area of light that is seen by someone, without any light actually entering the eye 2. an area…. Learn more. irish picklesWebA phosphene is a phenomenon characterized by the experience of seeing light without light actually entering the eye. The word phosphene comes from the Greek words phos and phainein. Phosphenes are flashes of light, often associated with optic neuritis, induced by movement or sound. irish picsWebnoun Hydrogen phosphide, PH 3, a colorless, poisonous, flammable gas with a garliclike odor. Webster's New World Similar definitions Any of several organic compounds having the structure of an amine but with phosphorus in place of nitrogen. American Heritage A synthetic yellow dye. Webster's New World Advertisement Other Word Forms of Phosphine port authority women\u0027s polo shirts