Table 2 Modified scoring system for image quality parameters, according to [18]

0

Poor quality…

… with very high image noise level or image quality highly impaired due to image noise

… due to low image sharpness

… due to low image contrast

1

Moderate quality …

… with high image noise level or image quality impaired due to image noise

… due to moderate image sharpness

… due to moderate image contrast

2

Satisfactory quality …

… with moderate image noise level or image quality slightly impaired due to image noise

… due to satisfactory image sharpness

… due to satisfactory image contrast

3

Good quality …

… without image noise or image quality impaired due to image noise

… due to high image sharpness

… due to high image contrast