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临床试验/NCT05034575
NCT05034575已完成不适用

A Study to Assess Eye Tracking and Visual Gaze Patterns in Laryngology

Mayo Clinic2 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2021年6月29日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
Mayo Clinic
入组人数
30
试验地点
2
主要终点
Time to Fixation Fixation Point

研究概览

简要总结

The purpose of this study is to assess whether eye-tracking technology can be used to differentiate the visual gaze patterns of experienced and novice laryngoscopists while reviewing prerecorded laryngeal videos with both normal and abnormal findings and to characterize any differences arising between level of training groups.

详细描述

Novice and experienced participants will be recruited to take part in this study. Novices include medical students without practical experience in otorhinolaryngology and resident physicians at different stages in training. Trainees, residents and experts from fields of gastroenterology and pulmonology will also be included. The experienced group will be defined as consultants and speech pathologists.

This study will look at multiple areas within otolaryngology including laryngology, rhinology, facial plastic surgery, head and neck oncology, and otology. Participants will view prerecorded videos and/or still pictures absent of patient identifiers.

There will be two tasks each taking approximately 10 minutes. Task order will be alternated between subjects with one task asking participants to view 7 still images from video laryngoscopy examinations. After each image participants will rate how likely the image is to represent glottic cancer and what portion of the image they deemed most important to their decision. For the second task, participants will be asked to view a 5 second video of a flexible laryngoscope exam, after which, they will be asked to identify the presence and side of vocal fold paralysis as well as note the location they deemed most important to their decision.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Health Services Research
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adults, age 18 and over.
  • Already professionals in a laryngology related field, residents in a related field or students considering a related field.
  • Related fields include otolaryngology, laryngology, and speech language pathology.

排除标准

  • Anyone not meeting the inclusion criteria or anyone not wishing to participate.

结局指标

主要结局

Time to Fixation Fixation Point

时间窗: 15 minutes

Defined as the temporary suspension of eye movement (80ms) on a specific point (≤ 30 pixels) within the field of view.

Percent of Fixation Time on pre determined area of interest

时间窗: 15 minutes

Defined as the percent of total gaze time on area of interest

Count of Fixations

时间窗: 15 minutes

Number of times observer returns gaze to area of interest

次要结局

未报告次要终点

研究者

发起方
Mayo Clinic
申办方类型
Other
责任方
Principal Investigator
主要研究者

Diana M. Orbelo

Principal Investigator

Mayo Clinic

研究点 (2)

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