1. Department of Medicine, Surgery and Neuroscience University of Siena Siena Italy
2. Queen Square MS Center, Department of Neuroinflammation, UCL Queen Square Institute of Neurology, Faculty of Brain Sciences University College London London UK
3. SIENA imaging SRL Siena Italy
4. Center for Medical Imaging Computing, Medical Physics, and Biomedical Engineering UCL London UK
5. E‐Health Center University Oberta de Catalunya Barcelona Spain
6. NMO Clinical Service at the Walton Centre Liverpool UK
7. Department of Neurology Cleveland Clinic Abu Dhabi UAE
8. Department of Clinical Neurology John Radcliffe Hospital Oxford UK
9. Experimental and Clinical Research Center, Max Delbrueck Center for Molecular Medicine and Charité‐Universitaetsmedizin Berlin Berlin Germany
10. Department of Neurology, Multiple Sclerosis, Myelin Disorders, and Neuro‐inflammation, Pierre Wertheimer Neurological Hospital, Hospices Civils de Lyon Lyon France
11. Department of Radiology and Oncology, Faculty of Medicine University of São Paulo (FMUSP) São Paulo Brazil
12. Department of Neurology, Faculty of Medicine University of São Paulo (FMUSP) São Paulo Brazil
13. Pontifical Catholic University of Rio Grande do Sul (PUCRS), School of Medicine Porto Alegre Brazil
14. Neuroimaging Research Unit, Division of Neuroscience IRCCS San Raffaele Scientific Institute Milan Italy
15. Neurology Unit, IRCCS San Raffaele Scientific Institute Milan Italy
16. Neurorehabilitation Unit, IRCCS San Raffaele Scientific Institute Milan Italy
17. Neurophysiology Service, IRCCS San Raffaele Scientific Institute Milan Italy
18. Vita‐Salute San Raffaele University Milan Italy
19. Section of Neuroradiology, Department of Radiology Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona Barcelona Spain
20. Multiple Sclerosis Centre of Catalonia (Cemcat), Department of Neurology, Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona Barcelona Spain
21. Department of Radiology Beijing Tiantan Hospital, Capital Medical University Beijing China
22. Department of Neurosciences S. Camillo‐Forlanini Hospital Rome Italy
23. Department of Human Neurosciences Sapienza University of Rome Rome Italy
24. Neuroimmunology Unit, IRCSS Fondazione Santa Lucia Rome Italy
25. Department Neurofarba University of Florence Florence Italy
26. IRCCS Don Carlo Gnocchi Foundation Florence Italy
27. Department of Neurology University Medical Center of the Johannes Gutenberg University Mainz Mainz Germany
28. Department of Neurology University Medicine of Greifswald Greifswald Germany
29. Service of Neurology, Laboratory of Advanced Imaging in Neuroimmunological Diseases Center of Neuroimmunology, Hospital Clínic of Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), and Universitat de Barcelona Barcelona Spain
30. Institute of Neuroradiology, St. Josef Hospital, Ruhr University Bochum Bochum Germany
31. Department of Neurology St. Josef Hospital, Ruhr University Bochum Bochum Germany
32. Division of Radiology and Nuclear Medicine Oslo University Hospital Oslo Norway
33. Department of Neurology Oslo University Hospital and Faculty of Medicine, University of Oslo Oslo Norway
34. Department of Neurology, Biomedicine and Clinical Research, and Research Center for Clinical Neuroimmunology and Neuroscience Basel University Hospital and University of Basel Basel Switzerland
35. Translational Imaging in Neurology (ThINk) Basel, Department of Biomedical Engineering University Hospital Basel and University of Basel Basel Switzerland
36. Sorbonne University, Paris Brain Institute, ICM, Pitié Salpêtrière Hospital Paris France
37. Radiology & Nuclear medicine, VU University Medical Center Amsterdam The Netherlands
38. National Institute for Health Research (NIHR) University College London Hospitals (UCLH) Biomedical Research Center London UK