Cyclorotation
WebFeb 5, 2015 · Dr. Kanellopoulos says that one advantage of placido disc technology is that it’s currently available in the Alcon platform with cyclorotation adjustment. “As you might … WebOct 29, 2024 · The mean absolute value cyclorotation was 2.99° ± 2.14° with a range of 0° – 7.7°. Cyclorotation ranged from 7.7°clockwise (CW) to 6.7° counterclockwise (CCW)) …
Cyclorotation
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WebThe mean cyclorotation was 3.5±2.7º (range: 0.1 to 11.0°). In 65% of all eyes cyclorotation was >2º. Conclusions. A static eyetracker driven by iris recognition demonstrated that cyclorotation of up to 11° may occur in myopic and myopic astigmatic eyes when changing from a sitting to a supine position. Use of static eyetrackers with iris ... WebOct 1, 2010 · In left eyes, positive values (counterclockwise) indicate incyclorotation and negative values (clockwise) indicate excyclotorsion. The eye-tracking system can be used with tissue-saving, aspheric, and wavefront-guided excimer laser ablation patterns.
WebFind 11 ways to say CIRCUMROTATION, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. WebCyclorotation refers to the rotation of a visual object or its retinal image about the visual axis of an eye with respect to headcentric coordinates. Two dichoptic stimuli may …
WebJul 17, 2007 · Although most surgeons are aware that cyclorotation can significantly affect the outcome of an astigmatic or custom treatment, most still believe that eye rotation during the procedure is less of a concern … Webcyclorotation, around the ocular ante-rior-posterior axis. This is primarily considered an involuntary movement, but has been demonstrated as part voluntary after training (Balliet & Nakayama 1978). Cyclorotation of the eyes in the same direction is known as cycloversion, while rotation of both eyes in opposite directions is known as cyclovergence.
WebCyclorotation was assessed via iris-registration acquired preoperatively using the Cassini topographer (patient in upright position) and intraoperatively using the iris registration option of the Lensar laser system (patient in supine position) acquired immediately before the laser treatment. Results . The study comprised 241 patients (337 eyes).
Webcyclorotation, around the ocular ante-rior-posterior axis. This is primarily considered an involuntary movement, but has been demonstrated as part voluntary after training (Balliet … the pointe apartments lewisvilleWebJan 24, 2012 · Intraoperative cyclorotation and centroid shift were measured in 63 eyes from 34 patients with a mean age of 34 years (range: 20 to 56 years) undergoing either LASIK or PRK. Preoperatively, an iris image of each eye was obtained with the VISX WaveScan Wavefront System (Abbott Medical Optics Inc) with iris registration. sidewinder cocktailWebNov 30, 2024 · Rectus muscle cyclorotation was measured by paediatric neuroradiologist blinded to group placement. Primary outcome was correlation of severity of V pattern … the pointe apartments in joppa mdWebNov 1, 2015 · In group-A (‘Cyclo-adjusted’ nA=110 eyes), Placido disc-derived topography guidance was employed with cyclorotation compensation, compared to group-B (‘Non-cyclo-adjusted’ nB=110 eyes) utilizing... sidewinder circastleWebCyclodeviation was measured using the red rod in front of the affected eye (measurement C) and in front of the sound eye (measurement D). The study was approved by the local institutional review board. Statistical Analysis Descriptive statistics were presented as mean ± standard deviation (SD). sidewinder chemical pumpWebMay 25, 2024 · The mean cyclotorsion can be calculated to 3.75° with a standard deviation of 3.1°. The total range of torsion was from −14.9° to +12.6°. Re-treatment rate was 2.2% in Group 1 and 8.2% in Group 2,... sidewinder circular sawWebOct 31, 2024 · Cyclorotation was quantified by measuring the angle subtended by a line transection of the centroids of the medial and lateral rectus muscles and the virtual horizontal plane. It was measured on the image within 1 mm of the globe/optic junction and within 6 mm of the rectus pulleys [ 7, 9, 10 ]. sidewinder cockpit camera