QUIERO was the protagonist of the special session “Quantitative imaging – Update from the EMPIR QUIERO Project” within the Mathematical and Statistical Methods for Metrology (MSMM) workshop, held on line on May 31 and June 1, 2021. The session comprised three oral presentations, reporting the progress of our  consortium in the development and application of Magnetic Resonance Fingerprinting and Electric Propertiers Tomography.