Table 2.
Summary of Diffusion Tensor Imaging (DTI) Data Acquisition Parameters and Data Analysis Approaches
Authors, year, reference | Field, T | No. of directions | Voxel size, mm3 | Coordinate system/atlas | Analysis software | Analysis type (TBSS, whole brain tractography, ROI, VBM) |
FA | AD | RD | MD | ADC | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
VBM | TBSS | ROIa | Tractography | |||||||||||
Lee et al. (2021)29 | 3T | 64 | 2 × 2 × 2 | MNI spaceb | FSL | - | V | - | - | V | V | V | V | - |
Wu et al. (2020)18 | 3T | 25 | 3 × 3 × 3q | MNI spaceb | FSL, MRIcron | - | - | V | - | V | - | - | - | - |
van Velzen et al. (2020)22 | Variesc | Variesc | Variesa | Variesc | FSL | - | V | V | V | V | V | V | - | |
Cullen et al. (2019)30 | 3T | 30 | 2 × 2 × 2 | Standard template (Tracula) | FSL, FreeSurfer | - | V | - | V | V | - | - | - | - |
Chu et al. (2018)31 | 3T | 30 | 2 × 2 × 2 | Desikan–Killiany atlas | FSL, HCP pipeline | - | - | V | - | V | V | V | V | V |
Chang et al. (2018)32 | 3T | 25 | 2 × 2 × 2 | MNI spaceb | VBM8 toolbox, SPM8 | V | - | - | - | V | - | - | - | - |
Tymofiyeva et al. (2017)33 | 3T | 30 | 1.875 × 1.875 × 2.5 | MNI space | FSL | - | - | V | - | V | - | - | - | - |
Geng et al. (2016)34 | 3T | 25 | 2 × 2 × 2 | MNI spaceb | FSL, MRIcron | - | - | V | - | V | - | - | - | - |
LeWinn et al. (2014)17 | 3T | 30 | 1.875 × 1.875 × 2.5 | MNI spaceb | FSL | - | V | - | - | V | V | V | - | - |
Aghajani et al. (2014) 35 | 3T | 32 | 2.3 × 2.3 × 2.3 | FMRIBIB57 FA space | FSL | - | V | V | - | V | V | V | V | - |
Henderson et al. (2013)21 | 3T | 12 | 2.5mm (slice thickness) | MNI space | FSL | - | V | - | - | V | V | V | V | - |
Bessette et al. (2014)19 | 3T | 12 | 1.6 × 1.6 × 3.0 | MNI space | FSL | - | V | - | - | V | - | - | - | - |
Cullen et al. (2010)20 | 3T | 30 | 2 × 2 × 2 | MNI space | FSL (Probtrackx) | - | V | - | V | V | - | - | - | - |
Wu et al. (2022)36 | 3T | 13 | N/A | MINI space | FSL | - | V | - | - | V | - | - | - | - |
Note: Hyphens indicates the absence of the specified type of analysis. AD = axial diffusivity; ADC = apparent diffusion coefficient; FA = fractional anisotropy; FSL = FMRIB Software Library; HCP = Human Connectome Project; MD = mean diffusivity; MNI = Montreal Neurological Institute; N/A = not reported; RD = radial diffusivity; ROI = region of interest; SPM = Statistical Parametric Mapping; T = Tesla; TBSS = tract-based spatial statistics; VBM = voxel-based morphometry.
Some ROI analyses use the TBSS-ROI method.
JHU ICBM-DTI-81 / ICBM-DTI-81 WM labels.
Differs across 20 testing sites.