EEG Phase Synchronization Associated with Electrotactile Morse-Code Collision Avoidance in People with Blindness

EEG Patterns During Morse-Code Electrotactile Stimulation in Individuals with Blindness - EEG with Electrotactile Morse-Code

Status

Recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000061060

Enrollment

Registered

2026-03-26

Start date

2024-08-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Individuals with Blindness

Interventions

Participants performed continuous lateral head rotation. When the onboard computer vision system detected an approaching person within the frontal camera field of view, the corresponding Morse code si

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Complete blindness with no light perception Absence of any pharmacological treatment for neurological conditions

Exclusion criteria

Exclusion criteria: Any residual light perception or form vision

Design outcomes

Primary

Measure	Time frame
Recognition success rate within 0.2 seconds	—

Secondary

Measure	Time frame
EEG activity during successful recognition(wPLI/MSC) EEG activity during failed recognition(wPLI/MSC)	—

Countries

Japan

Contacts

Public ContactAKIRA Kimura

Gunma Paz University Department of Rehabilitation Sciences

kimuaki@nifty.com0273653366

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026