1st choice for Cardiovascular Imaging Software Solutions

Extracellular volume
powered by ecv iconQMap RE


  • Versatile research application for mapping
  • Simple workflow for ECV map generation
  • Easy quantification of delta maps

Features included:

  • Viewing & editing
  • Synchronized viewing
  • Advanced contour editing
  • Maps as color overlays
  • Exclude single images for mapping
  • ECV Analysis workflow
  • Simple 4 step analysis
    1. Drag & drop of T1 Native DICOM series
    2. Drag & drop of T1 post contrast DICOM series
    3. Draw blood pool ROI
    4. Fill in hematocrit
  • Auto-copy functionality: draw contours only in one image
  • Intuitive manual rigid image registration.
  • ROI measurements (ROI1 – ROI4).
  • Cardiac segmental output
    • Variable number of segments per slice.
    • Clock or counter clockwise segment labeling.
    • A table with 17 segments of the AHA model.
  • ECV analysis results
  • ROI and segmental measurement
  • Fitting based results
    • Compute T1&ECV values directly from graph data.
  • Regional statistics
    • Mean & standard deviation of T1 and ECV values inside ROIs.
    • Mean & standard deviation of T1 and ECV values inside cardiac segment.
  • Squared residual and R2 Maps.
  • Other results
  • T1, T2, T2* relaxation times
  • Delta maps (relative and absolute)
  • Data export
  • Easy data export for quantification data (Excel or copy-to-clipboard)
  • Screenshots (png, copy to clipboard)

Clinical Apps

All Medis Suite MR apps in blue are cleared for clinical use in Europe, the USA, Canada, Japan and South-Korea.

Medis, QMass and QFlow are registered trademarks of Medis Associated BV.

QMass and QFlow are based on image processing algorithms developed at the Division of Image Processing, Department of Radiology, Leiden University Medical Center, the Netherlands

Research Apps

All Medis Suite MR apps in purple are for research use only.

1) Vesselmass is not integrated in Medis Suite MR and runs as a standalone application.