CAD4COVID will generate a score between 0 and 100 indicating the extent of COVID-19 related abnormalities, display such lung abnormalities through a heatmap and quantify the percentage of the lung that is affected.

Certified & Validated

CAD4COVID is a CE certified product. Is the first AI software that is proved to perform at the same level as human expert readers to detect COVID-19 related abnormalities on chest X-ray images. Read the study as published in the Radiology Journal.



  • Made for resource-constrained settings and high-prevalence areas
  • Available free-of-charge in support of the COVID-19 crisis
  • CAD4COVID performs at the same level as human readers
  • Developed by companies with extensive experience in
    artificial intelligence for medical image analysis
  • Built on experience in detecting tuberculosis in over 40 countries
  • CAD4COVID will be continuously improved and optimized


Besides CAD4COVID, CAD4COVID-CT has been launched by our partner Thirona. This software uses artificial intelligence for the analysis of COVID-19 on CT scans. The software assesses the suspicion of COVID-19 as well as the severity of the infection based on the percentage of affected lung. CAD4COVID has been made available globally and free-of-charge in support of the current crisis situation.

For more information and how to access CAD4COVID-CT, please go to: 

How can you access CAD4COVID?

You will be given access through a CAD4COVID account that will be created for your facility. Fill in the form to access CAD4COVID or if you want to ask us any questions.

Our commitment to continuous improvement & data security
CAD4COVID is updated on a continuous basis which benefits all users. When using CAD4COVID, your data will be processed for the purpose of analysing COVID-19 cases. Data can be used for product development purposes if we receive your explicit approval. Any data processed through CAD4COVID is done safely and we adhere to the European GDPR regulations.

Liability clause
Under no circumstances shall Delft Imaging, its contributors/employees or its affiliated organizations or its employees or anyone else involved in developing or maintaining CAD4COVID be liable for any direct, indirect, incidental, special or consequential damages, or profit loss that result directly or indirectly from the use or inability to use the CAD4COVID AI software – or that result directly or indirectly from mistakes, omissions, interruptions, deletion of files, viruses, errors, defects, or any failure of performance or unauthorized access.

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