“…Since the accuracy of regionconnect directly depends on the accuracy of registration to the IIT space, it should also be noted that registration to the IIT diffusion tensor template has been shown to allow higher spatial normalization accuracy compared to all other available tensor templates, including study-specific templates constructed with state of the art techniques, for both younger and older adults ( Cabeen et al, 2017 ; Zhang and Arfanakis, 2018 ). The diffusion tensor template of the atlas was successfully used for spatial normalization in a study of the effects of tetrahydrocannabinol on the brain of young adults ( Cabeen et al, 2020 ), a study of diffuse axonal injury ( Ware et al, 2017 ), an investigation of the relation between fructose intake and brain connectivity in children ( Clark et al, 2020 ), a study on the effects of perivascular spaces on water diffusion in white matter ( Sepehrband et al, 2019 ), and studies that generated atlases of brainstem nuclei in IIT space ( Singh et al, 2019 ) ( Garcia-Gomar et al, 2019 ). The HARDI template of the atlas, which served as the foundation for the tractogram developed in the present work, was recently used to perform whole brain tractography in studies of depression ( Avecillas-Chasin et al, 2019 ), white matter maturation from infancy to adolescence ( Lynch et al, 2020 ), and Parkinson’s disease progression ( Yau et al, 2018 ).…”