ฺOrientation and mobility problem in blind People Mixed reality eyeglasses,
Conditions
Interventions
2 groups (Group 1: CU glasses and group 2: white cane). Subject wearing CU glasses or using white cane enter a room with 10 obstacles (soft material,
no trauma if hit). Investigators record number of hitting the obstacles and time from enter to exit the room. After all subjects complete the test,
we wait one hour then switching CU glasses and white cane between group 1 and 2 (cross-
over) and do the same test again.,2 groups (Group 1: CU glasses and group 2: white cane). Subject wearing CU glasses or using white cane enter a room with 10 obstacles (soft material,
over) and do the same test again.
Experimental Device,Active Comparator Device
CU Glasses (mixed reality eyeglasses),White cane
Sponsors
Ratchadapisek sompoch fund
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Normal sighted subject with blindfold: Best corrected visual acuity (BCVA) > 20/40 and Normal Visual field 2.Blind people: BCVA < 20/400 or Visual Field < 10 in dominant eye
Exclusion criteria
Exclusion criteria: -Age below 18 years old -Movement disorder -Disability or Hearing Disorder -No ability to understand the process -Somatic disease affect a patient's mobility.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of hitting obstacles on the visit day counting number of hitting obstacles by investigator and video recording | — |
Secondary
| Measure | Time frame |
|---|---|
| movement speed on the visit day Time (seconds) from start to exit the room, investigator reported outcome and video recording,satisfaction for using CU glasses within 1 hour after end of the intervention Patient reported outcome using a questionnaire interview | — |
Contacts
Public ContactSirin Triwutpipatkul
King Chulalongkorn Memorial Hospital
Outcome results
None listed