Disparity Driven Vergence in Mild Traumatic Brain Injury (mTBI)

University of Miami40 enrolled

Overview

This study aims to determine the validity and safety of disparity driven vergence using a portable goggle system (I-PAS) using a pseudorandom ternary sequence of frequencies for testing.

Study Type

INTERVENTIONAL

Allocation

NON_RANDOMIZED

Purpose

DIAGNOSTIC

Masking

NONE

Enrollment

Conditions

Mild Traumatic Brain Injury

Interventions

I-PAS GogglesDEVICE

Portable, head-mounted display goggle system with integrated eye capture technology

Eligibility

Sex: ALLMin age: 18 YearsMax age: 65 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Age 18 to 65 * Both females and males Exclusion Criteria: * Central processing disorder * Impaired vision without corrective lenses (max 20/60 uncorrected) * Moderate to severe hearing loss (\>55 decibels (dB) pure tone audiometry (PTA), \<50% word identification) * Vestibular disorder except for patients recruited for subjects recruited with a history of mild traumatic brain injury to compare to normal participants * History of ear surgery other than myringotomy with or without tube placement * Pregnant women * Prisoners * Adults unable to consent

Locations (1)

University of Miami

Miami, Florida, United States

Outcomes

Primary Outcomes

Pseudorandom Ternary Sequence of Frequency

Pseudorandom Ternary Sequence of Frequency (reported in Hertz) will be measured via mergence testing using the IPAS goggles.

Time frame: 15 minutes

Data from ClinicalTrials.gov

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