Comparison of NixOS-based Neuro-Ophtalmic Testing Platform Versus Windows and Ubuntu-based Platforms
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 36
- 试验地点
- 1
- 主要终点
- No statistical difference between acuracy of horizontal pro-saccades when comparing the three platforms
研究概览
简要总结
The purpose of the study is to verify that BulbiCAM®, a video-oculography medical device, gives similar results regardless of the Operating System (OS) used. The study compares three platforms: Windows, Linux Ubuntu, and Linux NixOS.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 75 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Healthy adult age 18-75 years inclusive
- •Willing and able to provide informed consent
- •Able to understand and follow instructions (Norwegian or English)
- •Able to complete testing procedures
排除标准
- •Ophthalmic:
- •Visual disturbance and blindness of any cause, except for corrected refractive errors
- •Visual acuity worse than 1.0 logMAR in the tested eye (unable to focus on test stimuli)
- •History of eye surgery in the last 6 months
- •Visible abnormalities of the eye (subconjunctival hemorrhages, inflammation, deformed pupils)
- •Significant eyelid ptosis that would interfere with testing
- •Pupils unable to respond normally to dilation/contraction due to nerve damage, mechanical damage, or medication
- •Neurological/Medical:
- •Physical or psychiatric disease which may disturb the measuring procedure
- •Unable to tolerate testing or maintain attention for ~80 minutes with rest periods
- •Unable to understand and follow instructions
- •Photosensitive epilepsy
- •Known alcoholic or drug dependency
- •Any condition that, in the investigator's judgment, would make the subject unsuitable for the study
研究组 & 干预措施
Ubuntu - Windows - NixOS
order of tested platforms
干预措施: administration of 15 neuro-ophtalmological tests per platform by video-oculography (Device)
Windows - Ubuntu - NixOS
order of tested platforms
干预措施: administration of 15 neuro-ophtalmological tests per platform by video-oculography (Device)
Windiws - NixOS - Ubuntu
order of tested platforms
干预措施: administration of 15 neuro-ophtalmological tests per platform by video-oculography (Device)
NixOS - Ubuntu - Windows
order of tested platforms
干预措施: administration of 15 neuro-ophtalmological tests per platform by video-oculography (Device)
NixOS - Windows - Ubuntu
order of tested platforms
干预措施: administration of 15 neuro-ophtalmological tests per platform by video-oculography (Device)
Ubuntu-NixOS-Windows
order of tested platforms
干预措施: administration of 15 neuro-ophtalmological tests per platform by video-oculography (Device)
结局指标
主要结局
No statistical difference between acuracy of horizontal pro-saccades when comparing the three platforms
时间窗: single visit at enrollment
unit: %
No statistical difference between peak velocity of horizontal pro-saccades when comparing the three platforms
时间窗: Single visit at enrollment
unit: degree/s
No statistical difference between acuracy of multidirectional pro-saccades when comparing the three platforms
时间窗: Single visit at enrollment
Unit: %
No statistical difference between peak velocity of multidirectional pro-saccades when comparing the three platforms
时间窗: Single visit at enrollment
unit: degree/s
No statistical difference between contrast sensitivity results when comparing the three platforms
时间窗: Single visit at enrollment
unit: Pelli-Robson
No statistical difference between variable strobe test results when comparing the three platforms
时间窗: Single visit at enrollment
unit: Pelli-Robson
No statistical difference between strobe contrast sensitivity results when comparing the three platforms
时间窗: Single visit at enrollment
unit: Pelli-Robson
No statistical difference between RAPD test result when comparing the three platforms
时间窗: Single visit at enrollment
no unit
No statistical difference between ptosis MRD1 and 2 when comparing the three platforms
时间窗: Single visit at enrollment
unit mm
No statistical difference between duration of fixation when comparing the three platforms
时间窗: Single visit at enrollment
Unit: ms
No statistical difference between the amplitude of intrusive saccades when comparing the three platforms
时间窗: Single visit at enrollment
Unit: degree
No statistical difference between the peak velocity of intrusive saccades when comparing the three platforms
时间窗: Single visit at enrollment
unit: degree/s
No statistical difference between the mean fixation time when comparing the three platforms
时间窗: Single visit at enrollment
unit: ms
No statistical difference between mean pupil size when comparing the three platforms
时间窗: Single visit at enrollment
unit: mm
No statistical difference between anti-saccade amplitudes when comparing the three platforms
时间窗: Single visit at enrollment
unit: degree
No statistical difference between anti-saccades peak velocity when comparing the three platforms
时间窗: Single visit at enrollment
unit: degree/s
No statistical difference between memory saccades accuracy when comparing the three platforms
时间窗: Single visit at enrollment
unit: %
No statistical difference between number of errors in memory saccades task when comparing the three platforms
时间窗: Single visit at enrollment
no unit
No statistical difference between memory saccades latencies when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: ms
No statistical difference between anti saccades latencies when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: ms
No statistical difference between saccadic reaction time in visual field test when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: ms
No statistical difference between pupil area when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: mm\*s
No statistical difference between pupil diameters when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: mm
No statistical difference between pupil contraction latencies when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: ms
No statistical difference between peak velocity of pupil dilation when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: mm/s
No statistical difference between multidirectional pro-saccade latencies when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: ms
No statistical difference between horizontal pro-saccades latencies when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: ms
No statistical difference between smooth pursuit gain when comparing Ubuntu and NixOS platforms
时间窗: Single visit at enrollment
unit: %
No statistical difference between the calibration ratio when comparing the three platforms
时间窗: Single visit at enrollment
no unit
No statistical difference between pursuit acuity results when comparing Windows versus NixOS platforms
时间窗: Single visit at enrollment
unit: LogMAR
次要结局
- No statistical difference between pupil areas when comparing Windows versus Ubuntu using the corrective formulas for signal processing enhancement, modified stimulus and timing calibration(Single visit at enrollment)
- No statistical difference between pupil diameters when comparing Windows versus Ubuntu using the corrective formulas for signal processing enhancement, modified stimulus and timing calibration(Single visit at enrollment)
- No statistical difference between latency of pupil contraction when comparing Windows versus Ubuntu using the corrective formulas for signal processing enhancement, modified stimulus and timing calibration(Single visit at enrollment)
- No statistical difference between smooth pursuit gain when comparing Windows versus Ubuntu using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between horizontal pro-saccade latency when comparing Windows versus Ubuntu using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between multidirectional pro-saccade latencies when comparing Windows versus Ubuntu using the corrective formulas for timing calibration.(Single visit at enrollment)
- No statistical difference between saccadic reaction times in visual field test when comparing Windows versus Ubuntu using the corrective formulas for timing calibration.(Single visit at enrollment)
- No statistical difference between anti-saccade latencies when comparing Windows versus Ubuntu using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between memory saccades latencies when comparing Windows versus Ubuntu using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between peak velocity of pupil dilation when comparing Windows versus Ubuntu using the corrective formulas for signal processing enhancement and modified stimulus(Single visit at enrollment)
- No statistical difference between pupil area when comparing Windows versus NixOS using the corrective formulas for signal processing enhancement, modified stimulus and timing calibration(Single visit at enrollment)
- No statistical difference between pupil diameters when comparing Windows versus NixOS using the corrective formulas for signal processing enhancement, modified stimulus and(Single visit at enrollment)
- No statistical difference between latencies of pupil contraction when comparing Windows versus NixOS using the corrective formulas for signal processing enhancement, modified stimulus and timing calibration(Single visit at enrollment)
- No statistical difference between smooth pursuit gain when comparing Windows versus NixOS using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between horizontal pro-saccades latencies when comparing Windows versus NixOS using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between multidirectional pro-saccades latencies when comparing Windows versus NixOS using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between saccadic reaction time fo visual field test when comparing Windows versus NixOS using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between anti-saccades latencies when comparing Windows versus NixOS using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between memory saccades latencies when comparing Windows versus NixOS using the corrective formulas for timing calibration(Single visit at enrollment)
- No statistical difference between peak velocity of the pupil when comparing Windows versus NixOS using the corrective formulas for signal processing enhancement and modified stimulus(Single visit at enrollment)