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MIITRA atlas: Construction of high resolution T1w and DTI brain templates in a common space, based on 400 older adults
Yingjuan Wu1, Mohammad Rakeen Niaz1, Abdur Raquib Ridwan1, Xiaoxiao Qi1, David A. Bennett2, and Konstantinos Arfanakis1,2
1Illinois Institute of Technology, Chicago, IL, United States, 2Rush Alzheimer's Disease Center, Rush University, Chicago, IL, United States
As part of the MIITRA atlas project, high quality 0.5mm resolution T1w and DTI templates of the older adult brain were developed in the same space, which allowed higher inter-subject and inter-modality spatial normalization of data from older adults.
Figure 1. Sagittal, axial and coronal slices of the T1w templates of MIITRA (0.5mm)(64.9-98.9 years of age), MCALT v1.4 (0.5mm)(30-92 year of age) and ICBM_2009b_Asym (0.5mm)(18.5-43.5 years of age).
Figure 2. Sagittal, axial and coronal slices of the FA maps of MIITRA (0.5mm)(64.9-98.9 years of age), ICBM81 (1mm)(18-59 years of age) and IXI aging v2.0 (1.75x1.75x2.25mm)(65-83 years of age) DTI templates.