Relationship Between Macular Thickness Measurement and Signal Strength in Optical Coherence Tomography
NCT01115881 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 40
Last updated 2016-09-27
Summary
Signal strength is a parameter introduced in analysis software version 4.0.1, of the OCT stratus, that combines SNR and uniformity of the signal within a scan The scale of signal strength ranges from 1 to 10, with 1 representing poor image quality and 10 representing excellent image quality It has been showed that signal strength has a better image quality discriminating ability than SNR The operation manual recommends a minimum signal strength of 5 for macular thickness measurement There is no consensus on the level of signal strength above which should be considered to be good quality The inclusion Criteria for acceptable signal strength varies widely in the literature the purpose of our study is to examine the relationship between signal strength and macular thickness measured by stratus OCT
Conditions
- Optical Tomography
Sponsors & Collaborators
-
Meir Medical Center
lead OTHER
Principal Investigators
-
Ori Segal, M.D · Sackler school of medicine Tel-Aviv university
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2010-05-31
- Primary Completion
- 2013-05-31
- Completion
- 2013-05-31
Countries
- Israel
Study Locations
More Related Trials
-
Prospective Comparison of Cirrus Versus Stratus Ocular Coherence Tomography for Different Retinal Pathology.
NCT00731458 ·Status: COMPLETED ·Phase: NA
-
Choroidal and Retinal Thickness Following Strabismus Surgery
NCT04285177 ·Status: UNKNOWN
-
Retinal Nerve Fiber Layer Thickness Measurements in Patients With Sleep Apnea Syndrome
NCT01188291 ·Status: COMPLETED
-
Measuring Choroidal Thickness Using Optical Coherence Tomography
NCT06272851 ·Status: NOT_YET_RECRUITING
-
Objective Choroidal Thickness Measurements in Uveitis
NCT03889860 ·Status: ACTIVE_NOT_RECRUITING
-
Subfoveal Choroidal Thickness in Thai Population
NCT02551601 ·Status: TERMINATED
-
Measurement of Retinal Nerve Fiber Layer Thickness - a Biomarker for the Early Detection of Alzheimer's Disease?
NCT02051244 ·Status: UNKNOWN
-
Choroidal Thickness in Myopes by SSOCT
NCT03542448 ·Status: COMPLETED
-
Thickness of Retinal Layers in Amblyopia
NCT01179763 ·Status: COMPLETED
-
Ocular Imaging With Spectral Domain Optical Coherence Tomography
NCT00926549 ·Status: UNKNOWN ·Phase: NA
-
Evaluation of Heidelberg Engineering SPECTRALIS OCT Signal to Noise Ratio Effect on Parameter Measurements
NCT04961398 ·Status: COMPLETED
-
Reliability of Pachymetry Measurement With FD-oCT, ORA, Confoscan 4 and Ultrasound
NCT00838422 ·Status: UNKNOWN
-
Choroidal Thickness Change in Response to Physiological and Refractive Changes
NCT03906279 ·Status: ACTIVE_NOT_RECRUITING
-
Retinal Thickness Analysis Using Optical Coherence Tomography
NCT00797134 ·Status: COMPLETED
-
User-centric Study of Patients' Receptiveness Towards the Web-based Automated Vision Impairment Gaze-tracking Analysis Systems
NCT07338513 ·Status: NOT_YET_RECRUITING
-
Optical Coherence Tomography Measurements in Eyes With Band Atrophy
NCT00395122 ·Status: COMPLETED ·Phase: NA
-
OCTA Metrics Repeatability and Reproducibility in Different Disorders
NCT04488887 ·Status: UNKNOWN
-
Repeatability and Reproducibility of Cirrus HD-OCT Measurements of Illumination Areas Under the Retinal Pigment Epithelium
NCT01890187 ·Status: COMPLETED
-
Agreement Between Spectral Domain and Time Domain Optical Coherence Tomography (OCT)
NCT00651989 ·Status: UNKNOWN
-
Evaluation of the Signal to Noise Ratio at Various Retinal Layers
NCT02982174 ·Status: COMPLETED
-
Clinical Evaluation of VeriSee AMD in Screening for Age-Related Macular Degeneration
NCT05593913 ·Status: COMPLETED
-
Comparison of OCTA Factors in Patients With or Without Amyloid Pathology: A Prospective Study
NCT05475158 ·Status: COMPLETED
-
Comparison of Retinal Nerve Fiber Layer (RNFL) Thickness Measurements by Time-Domain and Spectral-Domain OCT In Glaucoma Patients
NCT00773877 ·Status: UNKNOWN
-
Evaluation of Optical Coherence Tomography.
NCT01080898 ·Status: COMPLETED
-
Repeatability and Reproducibility of Cirrus HD-OCT Macular Retinal Pigment Epithelium Elevation
NCT01890174 ·Status: COMPLETED