Table 1:
Selected IVIM studies of normal brain and their respective reported IVIM parameters.
Study | Brain Region | Number of Subject | b factor | Age Range | Sex | Voxel Size | D*/D | D*(*10–3 μm2/ms) | f |
---|---|---|---|---|---|---|---|---|---|
Faderau et. al. 2012 | Full Brain | 7 | 16 b value: 0 to 900 s/mm2 | mean: 27 | 5 males; 2 females | 1.16 × 1.16 × 4.0 mm3 | 7.93 | 7.14 | 0.061 |
Faderau et. al. 2013 | Full Brain excluding CSF | ||||||||
Systole | 20 | 16 b value: 0 to 900 s/mm2 | mean: 24 | 10 males; 10 females | 1.0 × 1.4 × 5.0 mm3 | 14.74 | 11.5 | 0.073 | |
Diastole | 11.8 | 9.2 | 0.07 | ||||||
Finkenstaedt et. al. 2017 | Grey Matter | 9 | 37 different b value: 0 to 1300 s/mm2 | mean: 34; range: 22–64 | 6 males; 3 females | 2 × 2 × 2 mm3 | 6.84 | 6.22 | 0.1 |
Here et. Al. 2017 | Grey Matter | 10 | 16 b value: 0 to 900 s/mm2 | 3.4 × 3.4 × 6 mm3 | 12.93 | 11.77 | 0.11 | ||
Meeus et. al. 2018 | Grey Matter | 16 | 3 b value: 0, 300,1000 s/mm2 | mean: 26; range: 25–30 | 2.5 × 2.5 × 3.5 mm3 | 0.104 | |||
3 b value: 0, 500,1000 s/mm2 | 0.141 | ||||||||
Reischauer & Gutzeit 2017 | Grey Matter | 1 | 12 b value: 0 to 1000 s/mm2 | 1.57 × 1.57 × 5.0 mm3 | 10.13 | 7.7 | 0.11 | ||
White Matter | 10 | 7.2 | 0.07 | ||||||
Rydhög et. al. 2017 | Comprehensive WM Protocol + JHU DTI-based atlas ROIs | 1 | 44 b value: 0 to 800 s/mm2 | 30 | male | 1.3 × 1.3 × 4.0 mm3 | 0.024 | ||
1 | 33 | male | 0.049 | ||||||
5 b value: 0 to 1400 s/mm2 | |||||||||
Clinical WM Protocol + JHU DT1-based atlas ROIs | |||||||||
2.5 × 2.5 × 2.5 mm3 | |||||||||
Spinner et. al. 2018 | Full Brain excluding CSF | 11 | 16 b value: 0 to 900 s/mm2 | mean: 27 | 3 males; 8 females | 1.2 × 1.2 × 5 mm3 | 8.73 | 6.9 | 0.0846 |
Wirestam et. al. 2001 | Thalamus | 56 | 36 different b value: 0 to 1200 s/mm2 | mean: 68.5; range: 45–83 | 17 males; 11 females | 1.95 × 1.25 × 10 mm3 | 14 | 0.11 | |
Frontal WM | 54 | 21 | 0.076 | ||||||
All ROIs: | 110 | 17 | 0.093 | ||||||
Wirestam et. al. 1997 | Healthy Control WM | 5 | 37 different b value: 0 to 1200 s/mm2 | range: 25–32 | 1.95 × 1.25 × 8 mm3 | 0.045 |