How to Access the Data
All datasets are freely available via AWS and RESTful APIs — no account required
AWS S3 Registry
All data is hosted on the Open NeuroData Registry on AWS. Browse and download directly from S3.
RESTful API
Query specific brain volumes programmatically using our cutout service. Example: GET /token/data/hdf5/4/512,1024/512,1024/512,1024/
Web Viewer
Explore brain volumes interactively using the CATMAID web viewer — visualize, navigate and annotate 3D neuroanatomical data directly in your browser.
Available Datasets
High-resolution neuroanatomical datasets from leading research groups worldwide
BigBrain — ultra-high resolution 3D model of human brain at 20 μm resolution.
C. elegans connectome data — full wiring diagram of the nematode nervous system.
Structured dendritic inhibition in mouse hippocampal CA1 pyramidal neurons.
Single excitatory axons form clustered synapses onto CA1 pyramidal cell dendrites.
Network anatomy and in vivo physiology of visual cortical neurons — large-scale EM.
System-wide rewiring underlies behavioral differences in predatory and microbivorous nematodes.
Mapping synapses by conjugate light-electron array tomography — multi-channel data.
CLARITY technique datasets for structural and molecular interrogation of intact biological systems.
Quantifying mesoscale neuroanatomy using X-ray microtomography.
A dendritic spine survey of hippocampal CA3-CA1 synapses using serial section electron microscopy.
Whole-brain serial-section electron microscopy in larval zebrafish.
Saturated reconstruction of a volume of neocortex — 20 teravoxels of mouse visual cortex.
Anatomy and function of an excitatory network in the visual cortex.
A large fraction of neocortical synapses can be rapidly altered by motor learning.
A multilevel multimodal circuit enhances action selection in Drosophila.
Whole-brain activity mapping onto a zebrafish brain atlas.
A visual motion detection circuit suggested by Drosophila connectomics.
Cellular and circuit models of increased pheromone attraction after virgin experience.
Dense EM-based reconstruction of the interglomerular projectome in the zebrafish olfactory bulb.
Synaptic molecular imaging in spared and deprived columns of mouse barrel cortex.