DICOMweb Retrieve
Category: Healthcare Standards: DICOMweb · HIPAA
Retrieve DICOM instances, metadata, or rendered images via WADO-RS
What this node does
- WADO-RS
- Study/Series/Instance retrieve
- Metadata only
- Rendered images
How to use
- In the Hydra Builder, open or create a workflow
- In the node palette on the left, find DICOMweb Retrieve under the Healthcare category (or use the search bar)
- Drag the node onto the canvas
- Double-click the node to open its configuration dialog
- Fill in the required parameters (see Configuration below)
- Connect the Study Instance UID input port from an upstream node
- Optionally connect the Series Instance UID, SOP Instance UID port if needed
- Connect the Retrieved Instances and Instance Metadata output to the next node downstream
Inputs
| Port | Type | Required | Description |
|---|---|---|---|
| Study Instance UID | text | ✓ | Plain text string |
| Series Instance UID | text | Optional | Plain text string |
| SOP Instance UID | text | Optional | Plain text string |
Outputs
| Port | Type | Description |
|---|---|---|
| Retrieved Instances | json | JSON data object |
| Instance Metadata | json | JSON data object |
Configuration
Open the configuration dialog by double-clicking the DICOMweb Retrieve node on the canvas.
| Parameter | What to enter |
|---|---|
base_url | Configure base_url in the node settings |
auth_type | Configure auth_type in the node settings |
metadata_only | Configure metadata_only in the node settings |
accept_type | Configure accept_type in the node settings |
When to use this node
- Download imaging studies
- Retrieve DICOM metadata
- Get rendered images for display
Need help configuring this node?
Go to Settings → Connectors to set up the connection this node depends on, then reference the connector ID in the node configuration dialog.