⚡ Open Source · GPL-3.0

Store, Analyze & Share Neuroimaging Data

NiDB is an open-source system for storing, organizing, analyzing, and sharing neuroimaging and life-sciences research data. It runs on your own server or as a hosted service.

7+ Data modalities
GPL-3.0 Free & open source
BIDS Standards-ready export
NiDB — Neuroinformatics Database

Neuroinformatics Database

MRI EEG Eye Tracking DICOM Genetics

What NiDB Does

NiDB covers the main stages of research data management: import, storage, analysis, quality review, access control, and export.

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Automatic Import

A built-in DICOM receiver pulls data directly from imaging equipment. Import any modality — MR, CT, EEG, eye-tracking, MEG, TMS, video, and more.

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Organized Storage

Data is structured hierarchically by Subject → Study → Series, with cross-project search and project-based organization across your entire institution.

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Analysis Pipelines

A built-in pipeline system runs automated imaging and behavioral analysis, with parallel processing and support for tools like FreeSurfer and FSL.

Quality Control

NiDB computes MR quality-control metrics and runs motion correction automatically on incoming data.

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Access Control

Granular, permission-based access by user and project, with administrative roles, audit logs, and usage reporting built in.

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Standards-Based Sharing

Export to DICOM, NIfTI, CSV, BIDS, NDA, and squirrel formats. Send data to NFS, FTP, web download, or another NiDB instance.

Supported Data Types

NiDB stores any DICOM-based imaging modality, along with non-imaging data types such as EEG, eye-tracking, genetics, and behavioral assessments. A few common examples are shown below — the full modality list covers the complete range of DICOM acquisition types.

MRI / fMRI CT PET DTI MR Spectroscopy EEG MEG Eye Tracking TMS Video / Audio Genetics Assessments Interventions Observations Repeated Trials

View the full modality list ↗

Data Workflow

NiDB handles each step from data acquisition through sharing.

1

Acquire

Data flows into NiDB automatically via the DICOM receiver, manual upload, or inter-NiDB transfer.

2

Organize

NiDB organizes data into projects > subjects > studies > series. Search across projects.

3

Analyze

Automated pipelines process imaging data into analysis results, which are then searchable and exportable.

4

Share

Export in BIDS, NDA, NIfTI, and more — or transfer directly to another NiDB instance.

Installation

NiDB ships as RPM packages for RHEL-family systems and supports Debian. Official releases and installation instructions are on GitHub.

# Download the latest NiDB release
$ wget https://github.com/gbook/nidb/releases/latest

# Install the RPM package
$ sudo dnf install nidb-*.rpm

# Run the setup
$ sudo nidb setup
NiDB is ready → http://localhost
Hosted option: Squirrel Research LLC offers a managed NiDB hosting service on AWS or Google Cloud, handling installation, updates, and backups. Learn more →

Download NiDB

Free and open source under GPL-3.0.