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Investigation of the Efficacy and Mechanisms of Modified Visual Search Task on Unilateral Spatial Neglect: An fNIRS Study

Investigation of the Efficacy and Mechanisms of Modified Visual Search Task on Unilateral Spatial Neglect: An fNIRS Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600124520
Enrollment
Unknown
Registered
2026-05-13
Start date
2025-10-13
Completion date
Unknown
Last updated
2026-05-18

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

Conditions

Unilateral Spatial Neglect (USN)

Interventions

Healthy control group:Right-sided gradient blur modification
Unilateral spatial neglect gradient blur group:Right-sided gradient blur modification
Unilateral spatial neglect covering group:Right-sided covering modification

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Patients were first diagnosed with stroke based on clinical diagnosis (following head CT or MRI examination); 2.Aged 30–80 years; 3.Dgnosed with left unilateral spatial neglectia according to assessments; 4.Able to maintain sitting balance for 30 minutes and able to cooperate; 5.Adequate hearing and vision (as determined by correct recall on the whisper test and a Snellen score of 6/12);

Exclusion criteria

Exclusion criteria: 1.Significant cognitive impairment (MMSE < 20); 2.Other conditions affecting sitting balance (e.g. severe organic heart disease, musculoskeletal disorders, vertigo, epilepsy, etc.); 3.Skull defect, or intracranial nail located in channels corresponding to the near-infrared spectroscopy instrument; 4.Psychiatric disorders or inability to cooperate;

Design outcomes

Primary

MeasureTime frame
Unilateral Spatial Neglect Symptom ;Oxyhemoglobin and deoxyhemoglobin;Brain activation data;Functional connectivity;

Secondary

MeasureTime frame
Non-Neglect Symptom Assessment;

Countries

China

Contacts

Public ContactXiang Jie

The Affiliated Hospital of Xuzhou Medical University

Xj1111@163.com+86 137 7597 0412

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 22, 2026