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. 2023 Feb 27;18(2):e0282462. doi: 10.1371/journal.pone.0282462

Table 1. Imaging characteristics of diffusion-weighted images for diffusion kurtosis imaging and apparent diffusion coefficient subtraction method.

Target imaging DKI1 ASM2
Sequences DKI-1& DKI-2 DKI-3 RESOLVE3-basic RESOLVE-modify
Parameters
 Phase direction AP4 AP AP AP
 Imaging time (min:sec) 6:24 1:12 13:28 19:06
 Diffusion time (msec) 28.9 - 39.3 46.0
 Diffusion direction 30 30 3 3
 b-value (sec/mm2) 0,500,1000 0 0,500,1000 0,500,1000,10000
 δ5 (msec) 13.8 - 5.6 15.6
 Δ6 (msec) 33.5 - 41.2 51.2
 TR7 (msec) 6000 6000 8000 8000
 TE8 (msec) 75 75 86 106
 ES9 (msec) 0.93 0.93 0.56 0.56
 FOV10 (mm) 120 120 120 120
 Segments 1 1 7 7
 Slice number 5 5 1 1
 Slice thickness (mm) 5 5 5 5
 Matrix 82x82 82x82 224x224 224x224
 BW11 (Hz/pixel) 1220 1220 399 399
 Averages 1 9 2 2

1Diffusion kurtosis imaging

2Apparent diffusion coefficient subtraction method

3Readout segmentation of long variable echo-trains

4Antero-posterior

5Motion probing gradient (MPG) pulse duration

6MPG pulse spacing

7Repetition time

8Echo time

9Echo space

10Field of view

11Band width