Event-related EEG alpha-band power changes during working memory and self-reflection tasks in healthy individuals and attention deficit hyperactivity disorder.

Event-related EEG alpha-band power changes during working memory and self-reflection tasks in healthy individuals and attention deficit hyperactivity disorder. - EEG alpha-band power changes during WM/SR tasks in ADHD.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000047318

Enrollment

Registered

2022-03-31

Start date

2022-03-30

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

Attention-Deficit/Hyperactivity Disorder

Interventions

Perform working memory task using English adjective words. Perform self-reflection task using English adjective words.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy subjects and ADHD patients who are over 18 years old, right-handed, and have an education of over 12 years.

Exclusion criteria

Exclusion criteria: Those who are under the influence of psychotropic drugs, those who have other psychiatric disorders, those who are FSIQ of 70 or less, those who have a history of heavy alcohol consumption, those who have an account of head injury or impaired consciousness, those who have thyroid dysfunction, those who have a vitamin deficiency, those who have an organic brain disease, those who have a severe physical illness, those who are judged unsuitable as a subject.

Design outcomes

Primary

Measure	Time frame
Alpha-band event-related power changes(ERpow)	—

Countries

Japan

Contacts

Public ContactTakahiro Matsuoka

Saitama Medical University Saitama Medical University Hospital, Department of Psychiatry

tmatsu@saitama-med.ac.jp049-276-1111(ext.2163)

Outcome results

None listed

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