ultrasonography

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Related to A-scan: ophthalmic biometry

ultrasonography

(acoustics)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Altan et al, (9) using A-scan ultrasonography and Goldmann 3-mirror lens, showed that in nonglaucomatous eyes with an open ICA preoperatively, uneventful phacoemulsification increased ACD and widened ICA.
5, 6 units of abscissa and argument (axial) axes are relative number of discrete points, obtained from A-scan image (Fig.
*The A-scan segment held largest share and is expected to grow at lucrative CAGR over the forecast period owing to its increasing demand as critical imaging equipment in cataract surgery
Ultrasonography can be carried out either by A-scan, B-scan, or combined scan such as A/B-scan, A-scan, and pachymeter.
A-scan comparison of reflections from the defect and reflections from the interface of the object is shown in Fig.
AL measurements from ultrasound instruments are defined as the distance from the anterior cornea to the inner limiting membrane of the retina (A-scan ultrasonography).