Rene Aquarius is a biomedical scientist working at the Neurosurgery department of the Radboud university medical center in Nijmegen, The Netherlands. Besides his regular work - which focuses mainly on systematic reviews, as well as vivo, in vitro, and clinical research in the field of vascular neurosurgery -, he has also been active as a so-called ‘science sleuth’ for the last two years. As a science sleuth, he is focusing mostly on finding image-related issues in scientific articles.