Multi-echo quantitative susceptibility mapping: how to combine echoes for accuracy and precision at 3 Tesla.

"data availability the matlab code (mathworks) used to run the analyses in this study is available at https://github com/emmabiondetti/multi-echo-qsm ."

"data availability the matlab code (mathworks) used to run the analyses in this study is available at https://github com/emmabiondetti/multi-echo-qsm ."

"CONFLICT OF INTEREST The authors declare no conflicts: AstraZeneca was not involved in any aspect concerning this work and has not influenced its content or the decision to submit it for publication."

"FUNDING INFORMATION Supported by the UK Engineering and Physical Sciences Research Council (EPSRC), award number: 1489882 (e.b.); by the EPSRC‐funded UCL Centre for Doctoral Training in Medical Imaging, grant EP/L016478/1 (a.k.), and the Department of Health's National Institute for Health Research funded Biomedical Research Centre at University College London Hospitals (a.k.); by the UCL Leonard Wolfson Experimental Neurology Centre, grant PR/ylr/18575 (d.l.t) The Queen Square MS Centre, where part of the MRI scans for this work were performed, is supported by grants from the UK MS Society and by the National Institute for Health Research University College London Hospitals Biomedical Research Centre (UCLH/BRC). F. Grussu was supported by PREdICT, a study at the Vall d'Hebron Institute of Oncology in Barcelona funded by AstraZeneca (f.g.), and funding from the postdoctoral fellowships program Beatriu de Pinós (2020 BP 00117), funded by the Secretary of Universities and Research, Government of Catalonia (f.g.)"