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Release notes 8.9.0

MedDream DICOM Viewer v8.9.0 (2026-05-25)

Features:

  • New measurement: Velocity, one-click measurement that automatically displays the velocity value.
  • New functionality: Pathology (v1): Initial release with limited functionality.
  • New functionality: MIST MPR – save reconstructed MPR viewports as a new series in the study.
  • New functionality: MIST Orthogonal MPR (3 views): display MIST Orthogonal MPR reconstruction in three synchronized viewports (without 3D view).
  • New functionality: MIST MPR – added ability to desynchronize reconstructed views or synchronize them with matching views. Added access to view alignment options from the Pan menu.
  • New functionality: MPR Mammography (MIP) for MG studies – added 3D cube to visualize currently viewed slice; added MIP synchronization setting in Sync functionality; MPR tool menu changed to show only Mammography option for MG modality (other MIST MPR options are hidden).
  • New functionality: MedDream optimized to support HTJ2K transfer syntax support on Azure Health Data DICOM Services.
  • Added ECG printing with customizable templates; Implemented Hz values to filter noise from image.
  • Added possibility to change RGB Interpolation directly in the GUI; Improved available interpolation methods: 1 – Linear; 2 – Bicubic; 3 – Bicubic spline (default); 4 – Linear (WebGL API) and newly added 5 – Lanczos.
  • Added new modalities to search filtering: SM (Pathology), SR.
  • Added possibility to hide User display information (configurable).
  • New management endpoint: Return connected users; OAuth2 – AWS Cognito: pass user roles and accessible storage to MedDream.
  • Added plugin-based configuration mechanism for Microsoft Teams or Zoom integration to support Live Share call sharing functionality.
  • Improved DICOM Forward: ability to forward selected images.
  • Improved Study caching mechanism.
  • Improved mouse wheel scrolling: added handling of corrupted images scrolling.
  • Improved Spine Labelling measurement: implemented display in related series.
  • Improved measurements – reduced the minimum distance between measurement points to allow very short measurements.
  • Improved Reference line: added possibility to disable First and Last Images Reference Line.
  • Improved Curved MPR user experience: updated CPR workflow, icons, tooltips; Synchronized CPR tool behavior across MIST viewports.
  • Improved Cine mode performance: optimized preload to start from the currently opened image.
  • Improved horizontal toolbar display: prevented controls from covering viewport images.
  • Improved Info Labels: automatic font size adjustment for small viewports, milliseconds added for Time Tag display.
  • Improved Hanging Protocols: Added comparison study support; Implemented study drag support; Added OR operator in study conditions; Added possibility to create PET MPR in HP.
  • Improved Workspace saving functionality – added info message about loaded saved workspace.
  • Improved Segmentation: improved Segmentation Modal UX; Added ability to edit segmentation names and set colors; Fixed mouse-related issue; Added possibility to define a default tool per specific segment via communication API.
  • Adapted Shortcuts to the user’s operating system (Windows, macOS).
  • Added new possible values as default Color Palette configuration.
  • Improved Custom Windowing for PT modality – added possibility to set SUV values as Custom Windowing.
  • Improved Patient History and Patient Studies window design.
  • Improved Viewer rebranding functionality.
  • Improved Chrome plugin extension version 5.6; New beta version 6.0: the possibility to load viewer in Fullscreen mode for multi-monitors setup.
  • Fixed Quadrant Zoom issue in multi-monitor setups.
  • Improved Communication API – Added a method to use PAN.
  • Added Panels management for loading studies in different panels.
  • Added additional data to instance metadata object returned by API for Volume and Cardiac Volume measurement.
  • Updated dependencies and third-party libraries.

Known limitations:

  • Notice – HP v1 is planned for deprecation starting from version 8.10.0.
  • Mozilla Firefox and Chrome browsers have certain memory limitations: MIST Oblique functionality will fail on series where uncompressed DICOM data is larger than 2 GB.
  • Depending on how much Multiframe will be displayed at a time, it may display at a slower speed, as well as displaying FPS differently than the set speed, due to the computer’s capabilities and speed.
  • MIST Oblique functionality – If the study’s underlying series are inconsistently spaced, non-parallel, or contain gaps, measurements will not be available, and the user will be informed accordingly.
  • MIST MPR reconstructions (Oblique, Axial, Coronal, Sagittal) are limited to 2048 slices, or fewer depending on the amount of VRAM available on the user’s PC.
  • LiveShare functionality – Please note that not all Viewer functionality has been migrated to LiveShare. Users accessing content via LiveShare may not see the full view shared by the main user.
  • Image viewing when HTJ2K decoding is done in the frontend does not support displaying overlays.
  • AWS HealthImaging limitations: DICOM Overlays and Live Share features are not supported in the AWS HealthImaging integration.
  • Internet Explorer 11 is not supported.

Known bugs:

  • Safari and Firefox problems: preview is not working for some video studies because of these browsers’ limited video format support.

Read more about 8.9.0 new features or try its ONLINE DEMO now!

Download the newest MedDream DICOM Viewer v8.9.0 version.

Linux users: for upgrading to the newest version, please follow the link: Upgrading to MedDream v8.9.0 for (Linux) or read Installation & Service Manual page no 230.

Windows users: for upgrading to the newest version, please follow the link: Upgrading to MedDream v8.9.0 for (Windows) or read Installation & Service Manual page no 232.

NOTE: MedDream releases are maintained for 1 year period from the release date.

WARRANTIES DESCRIPTION:

INSTALLED VERSIONNEWEST VERSIONSUPPORTED VERSIONUNSUPPORTED VERSIONUNSUPPORTED VERSION
Purchased updates*Purchased updatesPurchased updatesPurchased updatesUpdates not purchased
WARRANTIES:Recommended
Right to get newest updates and improvements

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Patient health critical and security critical fixes

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Legal to use for medical diagnostic

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Validity of certifications

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Up-to-date security fixes

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-

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Up-to-date integrability and stability

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*Purchased updates: the right to get newest updates and improvements.

Possible installed version scenarios:

Newest version: updates are purchased and the newest MedDream version is used.

Supported version: updates are purchased and a MedDream version that is not the newest but not older than 1 year from the release date is used.

Unsupported version: updates are purchased but a MedDream version which is older than 1 year from the release date is used.

Unsupported version (without updates): updates are not purchased and a MedDream version which is older than 1 year from the release date is used.