Global ETD Search
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Showing 1 to 4 of 4 for “"Subjective refraction"”.
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Clinician measurement of spectacle prescription changes and patient tolerance to them
Purpose. To investigate the subjective refraction techniques of UK optometrists and their influence on patient-reported problems with new spectacles. Methods. First, an investigation from optical practices’ perspective, with a study investigating the frequency and causes of patient complaints. …
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Evaluation of an Objective Visual Image Quality-Based Method to Identify Spectacle Corrections for Individuals with Keratoconus
… which is based on visual image quality, and subjective refraction, which is the current clinical standard of care for most patients. Both the objectively and subjectively derived corrections were tested on subjects using standard sphero-cylindrical trial lenses. These particular methods were …
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Αξιολόγηση της κλινικής ακρίβειας του αυτόματου διαθλασίμετρου Nidek Ark-1 και της συσκευής αμπερομετρίας iTrace βάσει των αποτελεσμάτων της υποκειμενικής διαθλαστικής εξέτασης (μέθοδος αναφοράς) / Evaluation of the clinical accuracy of the Nidek Ark-1 autorefractor and the iTrace aberrometer based on the results of subjective refraction (gold standard method)
Εισαγωγή: Η ακριβής εκτίμηση της διαθλαστικής κατάστασης του οφθαλμού αποτελεί βασική προϋπόθεση για τη σωστή οπτική διόρθωση. Η αξιολόγηση της συμφωνίας μεταξύ αντικειμενικών μεθόδων και της υποκειμενικής διαθλαστικής εξέτασης είναι απαραίτητη για την κλινική πράξη. Σκοπός: Η σύγκριση της …
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Scientific evidence to support the art of prescribing spectacles. Identification of the clinical scenarios in which optometrists apply partial prescribing techniques and the quantification of spectacle adaption problems.
… profession. Our results indicated that the subjective refraction result exerted a strong hold on the prescribing outcome with 40-85% of optometrists prescribing the subjective result in a variety of scenarios. The finding that after 40 years qualified, experienced optometrists were three …