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Table 3 Qualitative comparison of image scores between RS-EPI and SS-EPI techniques in patients with bladder cancer

From: Diffusion-weighted magnetic resonance imaging in bladder cancer: comparison of readout-segmented and single-shot EPI techniques

Observer

Protocol

Susceptibility

Detectability

Motion artifact

Image blurring

Observer 1

RS-EPI

3.50 ± 0.56

3.94 ± 0.24

3.68 ± 0.50

3.71 ± 0.46

SS-EPI

3.22 ± 0.84

3.82 ± 0.42

3.63 ± 0.54

2.74 ± 0.44

p-value

0.000

0.005

0.083

0.000

Observer 2

RS-EPI

3.41 ± 0.67

3.94 ± 0.24

3.69 ± 0.47

3.76 ± 0.43

SS-EPI

3.22 ± 0.81

3.82 ± 0.42

3.66 ± 0.54

3.01 ± 0.47

p-value

0.000

0.011

0.317

0.000

  1. Note: RS-EPI Readout segmented echo-planar imaging, SS-EPI Single-shot echo-planar imaging