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Research Integrity Resources

Ethical behavior in research and licensed research integrity tools

About Proofig

What is Proofig? 

Proofig is an AI-powered online service that flags image duplication errors in research articles. This versatile tool can analyze microscopy, Western blot, in-vivo and in-vitro images, among many others. The use of Proofig prior to article submission can help ensure greater image integrity and lead to increased success rates of journal submissions.

Who has access to Proofig? 

Proofig is available to Feinberg School of Medicine (FSM) Faculty and Researchers. 

How do I access Proofig? 

You can log into Proofig using this link: Proofig AI

Look for the link to Northwestern on the login screen

Proofig sign in page

What types of images does Proofig accept? 

Proofig AI uses an advanced AI system and image processing, to analyze a wide variety of images, including:

  • All types of microscopies (confocal, light or electron)
  • Western blot
  • FACS
  • In-vivo and in-vitro images
  • Plants, plates, and more​

Proofig Training & Help

Proofig Overview