MCIC
MIND Clinical Imaging Consortium (MCIC) collection
Four-site US study of 162 people with schizophrenia and 169 matched controls with raw DICOM T1w, T2w, diffusion and task fMRI plus clinical and cognitive data. Data from three of the sites are shared through COINS under a data use agreement.
Overview
The MIND Clinical Imaging Consortium (MCIC) ran a cross-sectional study at four US sites between 2004 and 2006 to find neuroimaging markers of schizophrenia. The consortium, coordinated by the Mind Research Network in Albuquerque, shares raw DICOM images together with clinical, demographic and neuropsychological data through the COINS Data Exchange. The collection is intended for schizophrenia research, for testing registration and segmentation software, and for teaching.
Composition
The study recruited 188 patients and 190 healthy controls. Data are available for 162 patients and 169 controls (331 subjects), aged 18 to 60 at inclusion. Patients met DSM-IV criteria for schizophrenia, schizoaffective disorder or schizophreniform disorder, and recruitment favoured people early in their illness. Controls were matched within site for age, sex and parental education. The paper reports structural MRI for 327 subjects and diffusion MRI for 289. Of the four sites, only three are publicly released; the paper does not say which site is withheld, so the counts in this entry describe the full four-site cohort and overstate the shared subset.
Acquisition
Sites used 1.5T and 3T scanners: a 1.5T Siemens Sonata, a 3T Siemens Trio, a 1.5T Siemens paired with a 3T Trio for fMRI, and a 1.5T GE Signa paired with a 3T Trio. Each subject had coronal T1-weighted scans (two or three volumes) and two coronal T2-weighted TSE volumes, a diffusion scan with 6 to 60 directions depending on site, and EPI fMRI for a Sternberg working memory task, a sensorimotor task, an auditory oddball task and a breath hold task. Task timing and E-Prime response files are included. DICOM headers are scrubbed and subjects carry anonymous IDs.
Known limitations
- Single time point, no follow-up.
- Diffusion protocols differ between sites, and structural scans mix field strengths and vendors.
- Reaction times from one site are unusable because of a button box setup error.
- Genetic data collected in the study are not part of the release.
- The data use agreement is sent after a request and its text is not published.
Cohort
Aggregate numbers from the sources below. Bars are relative to the 331 subjects.
Sex
- Female 106 100%
Covers 106 of 331 subjects.
Contrast / sequence
subjects, values can overlap
- T1-weighted 327 99%
- Diffusion-weighted 289 87%
Condition
subjects, values can overlap
- Healthy control 169 51%
- Schizophrenia 162 49%
License and access
Our reading of the license, not legal advice. Before you use the data, read the original license and confirm that your use is allowed. We take no responsibility for how you use a dataset. Full disclaimer
Sign a data use agreement, often reviewed by the provider
MCIC Data Use Agreement
Users request the data through the COINS Data Exchange and must accept the MCIC Data Use Agreement before they can download. The data providers describe the data as free to use without restrictions and ask, without requiring it, that users cite the paper and the sharing site. The agreement text itself is not published, so most rules are unspecified.
What you can do
- Not stated
- Not stated
- Train ML models Not stated
- Create derived data Not stated
- Publish results Not stated
What you can share
- Share the data Not stated
- Not stated
- Share trained models Not stated
What you must do
- Not stated
- Share alike Not stated
- Yes
- Ethics approval Not stated
- Manuscript review Not stated
- Release code Not stated
- Return results Not stated
- Delete after use Not stated
Limits
- No re-identification Not stated
- Location limits Not stated
Citation
Gollub RL, Shoemaker JM, King MD, et al. The MCIC collection: a shared repository of multi-modal, multi-site brain image data from a clinical investigation of schizophrenia. Neuroinformatics 11(3):367-388 (2013). doi:10.1007/s12021-013-9184-3
All numbers
Every number on this page, as stored in stats.csv, with its source.
| Measure | Breakdown | Value | Source |
|---|---|---|---|
| Subjects | total Four-site study cohort with data; the paper states that one site's data is not publicly released, without naming the site, so the shared subset is smaller | 331 | gollub2013 Table 1 |
| Subjects | condition=schizophrenia Four-site cohort; schizophrenia, schizoaffective or schizophreniform disorder | 162 | gollub2013 Table 1 |
| Subjects | condition=healthy Four-site cohort | 169 | gollub2013 Table 1 |
| Subjects | contrast=T1w Four-site cohort; sMRI column (coronal T1w and T2w collected in each structural session) | 327 | gollub2013 Table 1 |
| Subjects | contrast=dwi Four-site cohort | 289 | gollub2013 Table 1; Diffusion Weighted Imaging Data |
| Subjects | condition=healthy;contrast=T1w Four-site cohort; sMRI column | 169 | gollub2013 Table 1 |
| Subjects | condition=schizophrenia;contrast=T1w Four-site cohort; sMRI column | 158 | gollub2013 Table 1 |
| Subjects | condition=healthy;contrast=dwi Four-site cohort | 153 | gollub2013 Table 1 |
| Subjects | condition=schizophrenia;contrast=dwi Four-site cohort | 136 | gollub2013 Table 1 |
| Subjects | sex=female Sum of 64 female controls and 42 female patients; Table 2 lists 169 controls and 161 patients | 106 | gollub2013 Table 2 |
| Subjects | sex=female;condition=healthy Four-site cohort | 64 | gollub2013 Table 2 |
| Subjects | sex=female;condition=schizophrenia Four-site cohort; Table 2 lists 161 patients | 42 | gollub2013 Table 2 |
| Mean age | condition=healthy Four-site cohort | 31.5 | gollub2013 Table 2 |
| Age SD | condition=healthy Four-site cohort | 11.1 | gollub2013 Table 2 |
| Mean age | condition=schizophrenia Four-site cohort | 33.5 | gollub2013 Table 2 |
| Age SD | condition=schizophrenia Four-site cohort | 10.8 | gollub2013 Table 2 |
Sources
The keys used in the table above.
- gollub2013 Gollub et al. 2013, Neuroinformatics (author manuscript PMC3727653) paper
- nitrc-mcic NITRC project page MCIC - schizophrenic and matched control data website
- coins-home COINS home page, Data Exchange section website