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Cognitive neuroscience study of dissociative disorder

Cognitive neuroscience study of dissociative disorder - Dissociative disorder

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000010107
Enrollment
52
Registered
2013-02-24
Start date
2012-09-01
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

dissociative disorder and conversion disorder

Interventions

functional MRI structural MRI psychophysiological measurements symptoms

Sponsors

National Institute of Radiological Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients - Those who are diagnosed as dissociative disorder or conversion disorder based on DSM-IV-TR. - Those who can understand the instruction and agree on the written consent. Two psychiatrists judge the patient's ability of consent. Healthy subjects - Those who can understand the instruction and agree on the written consent.

Exclusion criteria

Exclusion criteria: Patients - Those who have a history of neurological disorders, such as brain injuries, parkinson disease, etc. - Those who have a history of serious physical disorders. Healthy subjects - Those who have a history of serious physical disorders, neurological disorders, and psychiatric disorders including drug dependence and serious medical illness.

Design outcomes

Primary

MeasureTime frame
BOLD signals in brain regions associated with vision, motion, language, memory, and attention; EEG; SCRs; MEG.

Secondary

MeasureTime frame
Association between primary outcomes with symptoms

Countries

Japan

Outcome results

None listed

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