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K. H. Author, M. , M. D. , and J. H. , performed the data analysis and wrote the paper with input from all authorsS. designed the phantom. P.F.N. and J.-C.H. supported the data analysis and J.-C.H. handled the Tractometer scoring and evaluation metrics proposed. M.-A.C. and E.G. developed the clustering and bundle recognition algorithm for the relaxed scoring system, D. coordinated the tractography challenge at the International Society for Magnetic Resonance in Medicine (ISMRM) 2015 Diffusion Study Group meeting

Q. Sherbrooke and C. Qc, 6 IMT?Institute for Advanced Studies 14 PROVIDI Lab The Netherlands, Sherbrooke Connectivity Imaging Lab (SCIL) M5S 1A8. 9 Institute of Information Processing and Automation, Zhejiang University of Technology, Hangzhou, 310023 Zhejiang, China. 10 United Imaging Healthcare Co., Shanghai, 201807, China. 11 Shanghai Advanced Research Institute The Netherlands. 17 Centre de recherche institut universitaire de geriatrie de Montreal (CRIUGM) H4J 1C5. 20 Neuroimaging Unit, Institute of Bioimaging and Molecular Physiology (IBFM), National Research Council (CNR) 22 Institute for Learning & Brain Sciences and Department of Speech & Hearing Sciences 5C1. 24 Synaptive Medical Inc., MaRS Discovery District, 101 College Street Signal Processing Lab (LTS5), Ecole Polytechnique Federale de Lausanne Switzerland. 26 Biomedical Image Technologies (BIT), pp.25-1015, 1151.

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