![]() ![]() The people of these countries are reported to have lived like the beasts among them, without any traces of orders, laws, or religion. ![]() These as a line their long dimension drew, Mark left by any thing passing footsteps. Samuel Johnson's Dictionary (0.00 / 0 votes) Rate this definition:Įtymology: trace, Fr. "Can you decipher this letter?" "The archeologist traced the hieroglyphs" ![]() "The children traced along the edge of the dark forest" "The women traced the pasture"Ĭopy by following the lines of the original drawing on a transparent sheet placed upon it make a tracing of Make one's course or travel along a path travel or pass over, around, or along "She traced the circumstances of her birth" "The hunters traced the deer into the woods" "the detectives hounded the suspect until they found him" "we retraced the route we took last summer" "trace your path" "draw a line" "trace the outline of a figure in the sand" Trace, draw, line, describe, delineate verb "We must follow closely the economic development is Cuba" "trace the student's progress" "there was a touch of sarcasm in his tone" "he detected a ghost of a smile on her face"Ī drawing created by superimposing a semitransparent sheet of paper on the original image and copying on it the lines of the original imageĮither of two lines that connect a horse's harness to a wagon or other vehicle or to a whiffletreeĪ visible mark (as a footprint) left by the passage of person or animal or vehicleįollow, discover, or ascertain the course of development of something "there wasn't a trace of evidence for the claim" "a tincture of condescension" "he speaks French with a trace of an accent"Īn indication that something has been present Improved Diagnostic Wavefront to help in patient selection including Custom LASIK and IOL procedures - Thank You For Your Attention -Ĭonclusion The Tracey iTrace brings a new standard of care in completely assessing vision in terms of quality of vision and corneal topography to progress visual correction through surgery to its ultimate goals.Princeton's WordNet (4.00 / 1 vote) Rate this definition:.Able to separate Corneal from Lenticular (internal ocular) sources of aberrations with EyeSys Corneal Topography.Multi-Zone Refraction in seconds to measure variations in refraction from normal night myopes to post-op results saving chair time.Robust dynamic range to measure highly irregular eyes including immediately post-op.Ray Tracing Features: -Rapid, point by point, IR measurement - no data confusion -Pupillometry with auto-tracking/capture -Programmable sampling (256 pts.) in any pupil up to 8mm -Open Field Fixation – avoid instrument myopia and measure Accommodation -Corneal Topography integration – able to measure Lens Aberrations -VISX license for Custom LASIKĪccommodating IOL Near Fixation Change due to Accommodation Far FixationĪdvantages of Ray Tracing Aberrometry Combined with Corneal Topography - iTrace.Night Myopia) Refraction is NOT a FIXED Number! Effects Refraction (Instrument Myopia) Effects Quality of Vision (Aberrations) Pupil Size: Accommodation: Tear Film: Where are the Sources of Aberrations? How do they change with Surgery? Astigmatism (Irreg.), Sph & other HOA Astigmatism, Coma & other HOA Cornea: Lens: Why Dynamic Ray Tracing?Because… the Eye is NOT a Telescope! Effects Refraction (ex. Chairman, Tracey Technologies, LLC and EyeSys Vision, Inc. ITrace Dynamic Laser Refraction: Clinical Application Joe S. ![]()
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