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An observational study using fMRI to find out the part of brain which corresponds to self identification.

Disturbances in minimal self(ipseity) in dissociative disorders : An fMRI study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/07/035246
Enrollment
40
Registered
2021-07-29
Start date
Unknown
Completion date
Unknown
Last updated
2023-11-13

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

Conditions

Health Condition 1: F44- Dissociative and conversion disorders

Interventions

None listed

Sponsors

Central Institute of Psychiatry
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients- 1. In patients of either sex aged between 18-40 years 2. Those who fulfil the criteria for dissociative(conversion) disorders (F44) according to the International classification of diseases 10th version (ICD-10)- Diagnostic criteria for research (DCR) by World health organization (WHO,1992) 3. Right-handed patients 4. Education at least 7th standard. 5. Patients who were amenable for interview. 6. Patients or guardians giving written informed consent. Healthy volunteers- 1. Age and sex matched healthy controls. 2. Right-handed subjects. 3. Education at least 7th standard. 4. Those who are amenable for interview. 5. Subjects or guardians giving written informed consent. 6. Fulfilling the general health questionnaire (score less than 3)

Exclusion criteria

Exclusion criteria: Patients- 1. Patients of either sex aged below 18 and those above 40 years. 2. Patients having comorbid general medical illness (requiring additional treatment). 3. Patients with comorbid substance dependence, except nicotine and caffeine. 4. Patients with neurological disorders or any other psychiatric illness. 5. Patients having abnormal electrical brain activities in qEEG. 6. Patients failing to fulfil the MRI feasibility checklist 7. Patients or guardians not willing to give written informed consent. Healthy volunteers- 1. Subjects of either sex aged below 18 and those above 40 years 2. Subjects having comorbid general medical illness (requiring treatment). 3. Subjects with comorbid substance dependence, except nicotine and caffeine. 4. Subjects with neurological disorders or any other psychiatric illness. 5. Subjects having abnormal electrical brain activities in qEEG. 6. Subjects failing to fulfil the MRI feasibility checklist 7. Subjects or guardians not willing to give written informed consent.

Design outcomes

Primary

MeasureTime frame
After recruiting the patient fMRI is done and the common area of activation during the performed tasks is notedTimepoint: Only at baseline

Secondary

MeasureTime frame
Correlation of the intensity of signal obtained in fMRI to EASE (Examination of Anomalous Self Experience) scale scoresTimepoint: Only at baseline

Countries

India

Contacts

Public ContactAnshul Yadav

Department of psychiatry

director@cipranchi.nic.in0651-2451113

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026