A New Reproducible Method of Measuring C/D Ratio of Digital Stereo Images of Optic Disc

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01683942

Enrollment

250

Registered

2012-09-12

Start date

2012-08-31

Completion date

Unknown

Last updated

2012-09-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Developing Novel Technique of Measuring C/D Ratio From Digital Stereo Optic Disc Images, Interobserver Variability of C/D Measurements, Intraobserver Reproducibility of C/D Measurements

Keywords

cup disc ratio measurement, digital stereo optic disc images

Brief summary

Development of a novel computer software that will assist in measuring the cup/disc ratio in digital stereo optic disc images.

Interventions

None listed

Study design

Observational model

CASE_ONLY

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

ALL

Healthy volunteers

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

Outcome results