Research Article
Diagnostic Performance of Glymphatic System Evaluation Using Diffusion Tensor Imaging in Idiopathic Normal Pressure Hydrocephalus and Mimickers
| | Sequence | TR/TE [msec] | Matrix | Resolution [mm] | b-value | MPG [direction] |
| DTI | EPI/axial | 9500-10900/90-100 | 128x128 | 2x2x2 | 0,1200 | 12 | EPI/axial | 7900-12000/66-100 | 128x128 | 2x2x2 | 0,1000 | 64 | EPI/axial | 7600/66 | 128x128 | 2x2x2 | 0,1000 | 128 |
| | | TR/TE/TI [msec] | Flip angle [°] | Matrix | Resolution [mm] | |
| 3D-T1-weighted image | MPRAGE/sagittal | 1810-2200/2.23-2.48/900-1100 | 8-15 | 256x256x176-192 | 0.9-1x0.9-1x0.9-1 | |
| | | TR/TE [msec] | Matrix | Resolution [mm] | | |
| T2-weighted image | TSE/coronal | 3000-9690/98-120 | 278-345x384-512 | 0.4x0.4x3-6 | | |
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TR/TE/TI = repetition time/echo time/inversion time, MPG = motion-probing gradient.
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