Spoke and hub features and functions in PowerShare Image Sharing

PowerShare uses a hub and spoke model to help you securely share medical images across facilities, providers, and patients. This article explains what you can do with each account type.

Understand spoke and hub accounts

  • A spoke account is best for you if you have basic image sharing needs.

  • A hub account is best if you need advanced features, automation, and high-volume image exchange.

Image storage and volume

  • If you use a spoke account:

    • You can upload up to 200 studies.
  • If you use a hub account:

    • You can upload higher or unlimited volumes, depending on your setup.

Send images

With a spoke account

  • You can upload studies directly to hubs without using CDs or VPNs.

  • You can send images to another spoke (within limits).

  • You can upload images to your account and share them manually.

With a hub account

  • You can send images to any hub, spoke, or contact.

  • You can set up automatic sending rules to streamline workflows.

Receive images

Spoke account capabilities

  • You can receive images shared by hubs.

  • You can view, push, or route images to PACS.

  • You can retrieve images from local PACS or shared archives (with limits).

  • You can reconcile studies using built-in tools.

Hub account capabilities

  • You can receive images from hubs and spokes without limits.

  • You can use Easy Uploader to receive images from external users.

  • You can set up automatic inbound routing.

  • You can retrieve and reconcile studies without restrictions.

Share with physicians and patients

Share with physicians

  • If you use a spoke account:

    • You can invite individual physicians and share studies manually.
  • If you use a hub account:

    • You can invite and preregister physicians in bulk.

    • You can enable automatic sharing or routing based on rules.

Share with patients (both account types)

  • You can invite patients to:

    • View their images.

    • Send images to you.

  • Patient sharing is not limited by volume.

Manage connections

  • You can:

    • Send contact requests.

    • Connect with existing users or new contacts.

System integration

Report integration

  • With a Spoke account:

    • You can attach reports manually.
  • With a Hub account:

    • You can attach reports manually or use HL7 integrations.

PACS integration

  • With a Spoke account:

    • You can manually push studies to PACS.

    • You can edit DICOM headers and reconcile studies.

  • With a Hub account:

    • You can do the same tasks, and also enable automated routing and sharing.

EMR integration

  • Spoke: Not available

  • Hub:

    • You can automate order creation.

    • You can search and upload studies directly within your EMR.

Single sign-on (SSO)

  • You can use SSO with both Spoke and Hub accounts.

Training and support

  • You can access in-app onboarding resources in both account types.

  • If you use a Hub account, you might also receive additional training for key roles.

Key differences at a glance

Feature Spoke Hub
Image volume Limited (up to 200 studies) Higher or unlimited
Sending images Manual Manual + automated
Receiving images Limited workflows Advanced + automated
Physician sharing Individual invite Bulk + automated
Integration Basic Advanced (HL7, EMR)
Automation Not available Supported

Choose the right account type

  • Choose a Spoke account if you need simple image sharing with limited volume.

  • Choose a Hub account if you need:

    • High-volume image exchange

    • Automated workflows

    • Integration with PACS, EMR, and reporting systems

Next up: Connection management in PowerShare Image Sharing

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