Contributors

We are very grateful to the many people who have made our hybrid work possible. Some of the key contributors are:

• Silei Zhu: project lead - involved with hybrid dMRI-microscopy pipeline development, processing pipeline and analysis, conceived of and performed analys.

• Istvan Huszar: developed the TIRL software and protocol for co-registration of the MRI-microscopy data.

• Michiel Cottaar, Greg Daubney, Taylor Hanayik, Alexandre Khrapitchev, Rogier Mars, Jeroen Mollink, Connor Scott, Jerome Sallet, Adele Smart : were involved in the acquisition and curation of the BigMac data

• Nicole Eicherta: advised on the cortical ROI drawing.

• Saad Jbabdi: study conceptualization.

• Amy Howard: project oversight - study conceptualisation, developed the hybrid dMRI-microscopy pipeline, advised on all processing pipelines and analyses; evaluated the results.

• Karla Miller: project oversight - supervised all aspects of the method development, analysis, and pipeline development