Neurophysiological study of auditory and visual cognitive dysfunction in endogenous mental illness.

Neurophysiological study of auditory and visual cognitive dysfunction in endogenous mental illness. - Neurophysiological study of auditory and visual cognitive dysfunction in endogenous mental illness.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031046

Enrollment

200

Registered

2018-02-28

Start date

2017-10-02

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

Schizophrenia, Bipolar disorder, Major depressive disorder, Neurodevelopmental disorder, Healthy control

Interventions

Magnetoencephalography recording ( 60-90 minutes ).

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Subjects who were diagnosed as schizophrenia, bipolar disorder, major depressive disorder, neurodevelopmental disorder by DSM-V. Healthy controls without mental disorders.

Exclusion criteria

Exclusion criteria: ? History of neurological disease, severe head injury or electroconvulsive therapy. ? Dependence on alcohol or drugs. ? Abuse of alcohol or drugs in last 5 years. ? Verbal IQ < 75. ? Unadjustable vision impairments or hearing disabilities. ? Subjects who were excluded from a doctor.

Design outcomes

Primary

Measure	Time frame
EEG power and phase locking factor in spectral analysis.	—

Secondary

Measure	Time frame
Evaluate correlations with cognitive functions and symptoms.	—

Countries

Japan

Contacts

Public ContactToshiaki Onitsuka

Graduate school of medical sciences, Kyushu university Department of neuropsychiatry

toshiaki@npsych.med.kyushu-u.ac.jp092-642-5627

Outcome results

None listed

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