Fig. 4From: OffsampleAI: artificial intelligence approach to recognize off-sample mass spectrometry imagesThe TagOff web app for facilitated tagging off-sample ion images by using mouse clicks or keyboard shortcuts. a: The layout of the web page in TagOff. b: A tagger tagging ion images from a DESI-imaging dataset of five liver sections, contributed by Nicole Strittmatter, AstraZeneca (link)Back to article page