C15370
Imaging oculus dexter (OD) refraction value
The refraction of the right eye (OD)
Exploratory
Imaging Optical Coherence Tomography (OCT) Information
False
Multiple Sclerosis
Multiple Sclerosis
C15644
Imaging QA/QC result
Results of image-based QA/QC
Supplemental
Imaging Optical Coherence Tomography (OCT) Information
False
Multiple Sclerosis
Multiple Sclerosis
C15648
Imaging oculus sinister (OS) refraction value
The refraction of the left eye (OS)
Exploratory
Imaging Optical Coherence Tomography (OCT) Information
False
Multiple Sclerosis
Multiple Sclerosis
C15319
Optical coherence tomography contrast and visual acuity testing laterality type
The eye examined during high/low contrast and visual acuity testing by optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis - Contrast and Visual Acuity
False
Multiple Sclerosis
Multiple Sclerosis
C15326
Optical coherence tomography high contrast visual acuity count
The number of letters read correctly at 3.2 meters as a measurement of high contrast tomography (OCT) visual acuity
Exploratory
Imaging OCT Analysis - Contrast and Visual Acuity
False
Multiple Sclerosis
Multiple Sclerosis
C15334
Optical coherence tomography low contrast Sloan letter chart 2.5 binocular count
The number of letters read correctly at low contrast on a Sloan letter chart at 2.5% from 2 meters
Exploratory
Imaging OCT Analysis - Contrast and Visual Acuity
False
Multiple Sclerosis
Multiple Sclerosis
C15342
Optical coherence tomography low contrast Sloan letter chart 1.25 binocular count
The number of letters read correctly at low contrast on a Sloan letter chart at 1.25% at 2 meters
Exploratory
Imaging OCT Analysis - Contrast and Visual Acuity
False
Multiple Sclerosis
Multiple Sclerosis
C15348
Optical coherence tomography Pelli-Robson contrast sensitivity test log score value
The log score of the Pelli-Robson Contrast Sensitivity Test
Exploratory
Imaging OCT Analysis - Contrast and Visual Acuity
False
Multiple Sclerosis
Multiple Sclerosis
C15316
Optical coherence tomography (OCT) macular cube scan pattern type
The scan pattern used for the optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis -Cirrus Macular Thickness
False
Multiple Sclerosis
Multiple Sclerosis
C15323
Optical coherence tomography (OCT) macular cube laterality type
The side of the eyes examined during macular cube analysis by optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis -Cirrus Macular Thickness
False
Multiple Sclerosis
Multiple Sclerosis
C15331
Optical coherence tomography (OCT) macular cube signal strength value
Signal strength of optical coherence tomography (OCT) machine when scanning macula of eye (1-10)
Exploratory
Imaging OCT Analysis -Cirrus Macular Thickness
False
Multiple Sclerosis
Multiple Sclerosis
C15339
Optical coherence tomography (OCT) macular cube total volume measurement
Total volume of the macular cube by optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis -Cirrus Macular Thickness
False
Multiple Sclerosis
Multiple Sclerosis
C15343
Optical coherence tomography (OCT) total macular volume abnormal status
This variable indicates whether the macular volume is abnormally low based on optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis -Cirrus Macular Thickness
False
Multiple Sclerosis
Multiple Sclerosis
C15352
Imaging average macular cube thickness measurement
Average macular thickness of the cube
Exploratory
Imaging OCT Analysis -Cirrus Macular Thickness
False
Multiple Sclerosis
Multiple Sclerosis
C15359
Imaging average macular thickness abnormal status
The indicator is the average macular thickness is abnormally low
Exploratory
Imaging OCT Analysis -Cirrus Macular Thickness
False
Multiple Sclerosis
Multiple Sclerosis
C15320
Optical coherence tomography (OCT) retinal thickness laterality type
The side of the eyes examined during retinal thickness analysis by optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis - Stratus Retinal Thickness Report
False
Multiple Sclerosis
Multiple Sclerosis
C15327
Optical coherence tomography (OCT) signal strength value
Signal strength of optical coherence tomography (OCT) machine when scanning macula of eye (1-10)
Exploratory
Imaging OCT Analysis - Stratus Retinal Thickness Report
False
Multiple Sclerosis
Multiple Sclerosis
C15335
Optical coherence tomography (OCT) total macula volume measurement
Total macula volume by optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis - Stratus Retinal Thickness Report
False
Multiple Sclerosis
Multiple Sclerosis
C15343
Optical coherence tomography (OCT) total macular volume abnormal status
This variable indicates whether the macular volume is abnormally low based on optical coherence tomography (OCT)
Exploratory
Imaging OCT Analysis - Stratus Retinal Thickness Report
False
Multiple Sclerosis
Multiple Sclerosis
C15317
Optical coherence tomography retinal nerve fiber layer analysis performed type
The type of retinal nerve fiber layer (RNFL) analysis performed on the optical coherence tomography (OCT) scan
Exploratory
Imaging OCT Analysis - RNFL Thickness Analysis
False
Multiple Sclerosis
Multiple Sclerosis
C15324
Optical coherence tomography difference in average overall retinal nerve fiber layer thickness measurement
The difference in average overall retinal nerve fiber layer (RNFL) thickness (oculus dexter;OD-oculus sinister;OS)
Exploratory
Imaging OCT Analysis - RNFL Thickness Analysis
False
Multiple Sclerosis
Multiple Sclerosis
C15332
Optical coherence tomography retinal nerve fiber layer thickness laterality type
The side of the eyes examined during retinal nerve fiber layer (RNFL) thickness analysis by optical coherence tomography (OCT)
Supplemental
Imaging OCT Analysis - RNFL Thickness Analysis
False
Multiple Sclerosis
Multiple Sclerosis
C15340
Optical coherence tomography retinal nerve fiber layer signal strength value
Signal strength of optical coherence tomography (OCT) scan when acquiring retinal nerve fiber layer (RNFL) thickness data of the right eye (1-10)
Exploratory
Imaging OCT Analysis - RNFL Thickness Analysis
False
Multiple Sclerosis
Multiple Sclerosis
C15347
Optical coherence tomography average retinal nerve fiber layer thickness measurement
Average overall retinal nerve fiber layer (RNFL) thickness
Exploratory
Imaging OCT Analysis - RNFL Thickness Analysis
False
Multiple Sclerosis
Multiple Sclerosis
C15353
Imaging average retinal nerve fiber layer thickness abnormal scale
This variable signifies whether the average overall retinal nerve fiber layer (RNFL) thickness of the eye is thin compared to the rest of the population
Exploratory
Imaging OCT Analysis - RNFL Thickness Analysis
False
Multiple Sclerosis
Multiple Sclerosis