Table 4 Results of image quality for SS-EPI DWI, RESOLVE DWI, and TGSE-BLADE DWI in patients who underwent cerebral aneurysm clipping.

From: Comparison of TGSE-BLADE DWI, RESOLVE DWI, and SS-EPI DWI in healthy volunteers and patients after cerebral aneurysm clipping

 

SS-EPI DWI

RESOLVE DWI

TGSE-BLADE DWI

P value

Reader 1

Geometric distortion

2.0 (1.0–2.0)

3.0 (2.5–3.0)

4.0 (4.0–4.0)

 < 0.001

Susceptibility artifacts

1.0 (1.0–2.0)

2.0 (2.0–3.0)

4.0 (4.0–4.0)

 < 0.001

Overall image quality

1.5 (1.0–2.0)

3.0 (2.0–3.0)

4.0 (4.0–4.0)

 < 0.001

Reader 2

Geometric distortion

1.0 (1.0–2.0)

2.5 (2.0–3.0)

4.0 (4.0–4.0)

 < 0.001

Susceptibility artifacts

1.0 (1.0–2.0)

2.5 (2.0–3.0)

4.0 (4.0–4.0)

 < 0.001

Overall image quality

2.0 (2.0–2.0)

3.0 (3.0–3.0)

4.0 (4.0–4.0)

 < 0.001

  1. Data are presented as the median (interquartile range) score. aSS-EPI DWI versus RESOLVE DWI; bRESOLVE DWI versus TGSE-BLADE DWI; cSS-EPI DWI versus TGSE-BLADE DWI.