From: Validation of the educational effectiveness of a mobile learning app to improve knowledge about MR image quality optimisation and artefact reduction
Image
Frequency
Percentage
SNR (Signal to noise ratio)
4
16%
CNR (Contrast to noise ratio)
6
24%
SR (Spatial resolution)
2
8%
Artefact
7
28%
SNR and CNR
1
4%
No quality errors evident
5
20%
Total
25
100%