1st choice for Cardiovascular Imaging Software Solutions

Delayed Signal Intensity (DSI)
powered by qmass mr iconQMass


  • Transfer contours to the T1 and T2 weighted series from the LV Function analysis and save time! No need to trace from scratch
  • All important thresholding methods included, such as FWHM, 50% max SI , Standard Deviations, manual thresholding
  • Proprietary automatic infarct segmentation algorithm included
  • “Infarct sizing” has 510K market clearance

Features included:

  • Guided workflow for automatic infarct quantification
  • Transfer contours from short axis cine stack
  • Various automated threshold calculation methods, including FWHM, 50% SI, Standard Deviations, manual thresholding and manual painting
  • Automatic infarct detection
  • Quantification of infarct size (% and mass), infarct transmurality
  • Use one or two thresholds
  • Quantifying regions of hyper-, intermediate and hypo-intense signal intensities
  • Threshold per slice or per sequence of slices
  • T2weighted analysis, combined DSI-T2weighted analysis

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.