Table 2:

Likert score evaluation per reader

CategoryCoronal/AxialtseDWI (Likert Categories 4 and 5)rsDWI (Likert Categories 4 and 5)Mean Difference(tseDWI and rsDWI)
Reader 1Reader 2Reader 1Reader 2Reader 1Reader 2
1) Geometric image distortionCor97%97%0%0%1.92
1) Geometric image distortionAx93%93%17%13%1.51.5
2) Ghosting artifactsCor100%100%100%100%00
2) Ghosting artifactsAx100%100%100%100%00
3) Signal voids or other artifactsCor100%100%100%100%00
3) Signal voids or other artifactsAx100%100%100%100%00
4) Bright-appearing regionCor97%97%0%0%22
4) Bright-appearing regionAx100%100%13%13%1.71.8
5) Subjective image resolutionCor3%3%90%90%–1.6–1.7
5) Subjective image resolutionAx3%3%90%93%–1.5–1.6
6) Lesion conspicuityCor97%93%33%23%1.61.7
6) Lesion conspicuityAx90%90%20%17%1.51.5
7) Diagnostic confidenceCor/Ax93%93%7%3%1.81.8
  • Note:—Cor indicates coronal; Ax, axial.