A New Reproducible Method of Measuring C/D Ratio of Digital Stereo Images of Optic Disc
This study has been completed.
Sponsor:
Meir Medical Center
Information provided by (Responsible Party):
Meir Medical Center
ClinicalTrials.gov Identifier:
NCT01683942
First received: September 10, 2012
Last updated: NA
Last verified: September 2012
History: No changes posted
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Purpose
Development of a novel computer software that will assist in measuring the cup/disc ratio in digital stereo optic disc images.
| Condition |
|---|
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Developing Novel Technique of Measuring C/D Ratio From Digital Stereo Optic Disc Images Intraobserver Reproducibility of C/D Measurements Interobserver Variability of C/D Measurements |
| Study Type: | Observational |
| Study Design: | Observational Model: Case-Only Time Perspective: Retrospective |
| Official Title: | A New Reproducible Method of Measuring C/D Ratio of Digital Stereo Images of Optic Disc |
Further study details as provided by Meir Medical Center:
Eligibility| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Probability Sample |
Study Population
500 consecutive digitalized optic disc photos of 250 patients attending the Glaucoma Service between 1996-2012 will be extracted from a database of optic disc photos at the Glaucoma Service of the Ophthalmology Department, Meir Medical Center, Kfar Saba, Israel.
Criteria
Inclusion Criteria:
Patients who attended the Glaucoma service Patients with at least one pair of documented digital stereo optic disc images Satisfactory Quality of image allowing Cup Disc Ratio Evaluation
Exclusion Criteria:
Unsatisfactory Quality of image allowing Cup Disc Ratio Evaluation Novel software technique unable to process or analyze the image
Contacts and Locations
No Contacts or Locations Provided
More Information
No publications provided
| Responsible Party: | Meir Medical Center |
| ClinicalTrials.gov Identifier: | NCT01683942 History of Changes |
| Other Study ID Numbers: | NesherMimouni |
| Study First Received: | September 10, 2012 |
| Last Updated: | September 10, 2012 |
| Health Authority: | Israel:Clalit Health Services |
Keywords provided by Meir Medical Center:
|
cup disc ratio measurement digital stereo optic disc images |
ClinicalTrials.gov processed this record on May 23, 2013