Table 4 Associations of single image quality parameters with the outcome ‘chosen vs. discarded acquisition’.

From: Automated image quality assessment for selecting among multiple magnetic resonance image acquisitions in the German National Cohort study

Protocol

UQI

Sharpness

SNR

Specific SNR

   

OR

CI

p-value

OR

CI

p-value

OR

CI

p-value

OR

CI

p-value

   

All

1

[0.93, 1.07]

0.93

1.04

[0.97, 1.12]

0.27

1.03

[0.96, 1.11]

0.39

1.16

[0.98, 1.37]

0.08

   

T1w 3D MPRAGE

0.8

[0.57, 1.08]

0.15

1.74

[1.26, 2.44]

0.001

1.6

[1.17, 2.22]

0.004

1.11

[0.82, 1.52]

0.49

   

2D FLAIR

0.89

[0.73, 1.09]

0.27

1.37

[1.12, 1.7]

0.003

2.52

[1.98, 3.27]

 < 0.001

1.9

[1.52, 2.4]

0

   

Resting State EPI BOLD

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

   

MRA 3D SPACE STIR

1.04

[0.55, 2.01]

0.9

1.1

[0.58, 2.1]

0.77

NA

NA

NA

NA

NA

NA

   

Cine SSFP LAX 2Ch

0.98

[0.84, 1.15]

0.84

1.01

[0.86, 1.19]

0.89

0.97

[0.82, 1.13]

0.68

NA

NA

NA

   

Cine SSFP LAX 3Ch

0.99

[0.84, 1.16]

0.87

1.1

[0.94, 1.29]

0.24

1.24

[1.05, 1.47]

0.01

NA

NA

NA

   

Cine SSFP LAX 4Ch

1.02

[0.87, 1.2]

0.82

1.08

[0.92, 1.27]

0.32

1

[0.85, 1.17]

0.96

NA

NA

NA

   

Cine SSFP SAX

1.06

[0.74, 1.51]

0.76

1.15

[0.81, 1.64]

0.45

1.09

[0.77, 1.57]

0.63

NA

NA

NA

   

MOLLI

1.7

[0.5, 8.58]

0.42

2.53

[0.69, 18.46]

0.23

1.15

[0.34, 4.23]

0.81

NA

NA

NA

   

T2w HASTE

1.01

[0.68, 1.49]

0.97

1.03

[0.7, 1.53]

0.87

0.98

[0.67, 1.45]

0.93

NA

NA

NA

   

T1w 3D VIBE DIXON

1

[0.59, 1.7]

0.99

1.01

[0.6, 1.72]

0.96

1.05

[0.62, 1.77]

0.87

NA

NA

NA

   

Multiecho 3D VIBE

0.79

[0.43, 1.34]

0.39

1.05

[0.62, 1.78]

0.87

0.94

[0.55, 1.58]

0.80

NA

NA

NA

   

PDw FS 3D SPACE

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

   

T2w 2D FSE

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

   

Protocol

Structured noise max

Structured noise avg

N/2 ghosting max

N/2 ghosting avg

Foreground ratio

OR

CI

p-value

OR

CI

p-value

OR

CI

p-value

OR

CI

p-value

OR

CI

p-value

All

0.77

[0.7, 0.85]

 < 0.001

0.81

[0.73, 0.89]

 < 0.001

0.84

[0.76, 0.93]

 < 0.001

0.8

[0.72, 0.88]

 < 0.001

1

[0.93, 1.08]

0.92

T1w 3D MPRAGE

0.69

[0.5, 0.94]

0.02

0.73

[0.53, 0.99]

0.047

0.86

[0.64, 1.16]

0.33

0.9

[0.66, 1.21]

0.49

0.9

[0.66, 1.21]

0.49

2D FLAIR

0.55

[0.44, 0.69]

 < 0.001

0.55

[0.43, 0.68]

 < 0.001

0.54

[0.43, 0.67]

 < 0.001

0.58

[0.46, 0.72]

 < 0.001

1.07

[0.87, 1.31]

0.52

Resting State EPI BOLD

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

MRA 3D SPACE STIR

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

Cine SSFP LAX 2Ch

0.89

[0.48, 1.6]

0.69

0.89

[0.48, 1.6]

0.69

0.64

[0.34, 1.12]

0.13

0.64

[0.34, 1.12]

0.13

0.98

[0.83, 1.15]

0.77

Cine SSFP LAX 3Ch

0.75

[0.63, 0.89]

0.001

0.75

[0.63, 0.89]

0.001

0.77

[0.64, 0.91]

0.003

0.77

[0.64, 0.91]

0.003

1.09

[0.93, 1.29]

0.27

Cine SSFP LAX 4Ch

0.93

[0.68, 1.27]

0.66

0.93

[0.68, 1.27]

0.66

0.84

[0.61, 1.12]

0.24

0.84

[0.61, 1.12]

0.24

1.03

[0.88, 1.21]

0.71

Cine SSFP SAX

0.73

[0.5, 1.06]

0.10

0.77

[0.52, 1.1]

0.16

0.83

[0.57, 1.19]

0.32

0.81

[0.56, 1.16]

0.25

1

[0.7, 1.43]

0.99

MOLLI

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

1.18

[0.35, 4.19]

0.79

T2w HASTE

1.17

[0.79, 1.74]

0.44

1.03

[0.7, 1.53]

0.87

1.23

[0.84, 1.85]

0.29

1.08

[0.73, 1.6]

0.70

0.96

[0.65, 1.42]

0.85

T1w 3D VIBE DIXON

0.82

[0.47, 1.38]

0.46

0.88

[0.51, 1.49]

0.64

0.89

[0.52, 1.51]

0.67

0.93

[0.55, 1.57]

0.78

0.94

[0.55, 1.58]

0.80

Multiecho 3D VIBE

0.92

[0.51, 1.63]

0.77

0.96

[0.54, 1.71]

0.90

0.95

[0.53, 1.67]

0.84

1.04

[0.58, 1.87]

0.90

0.93

[0.55, 1.57]

0.78

PDw FS 3D SPACE

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

T2w 2D FSE

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

  1. Odds ratios (OR) with corresponding 95% confidence interval (CI) and p-value taken from a logistic regression model. ORs are given per standard deviation of the image quality parameter per protocol. The protocols Resting State EPI BOLD, PDw FS 3D SPACE, and T2w 2D FSE as well as the parameters ‘drift’ and ‘variation over time’ had an insufficient sample size for inclusion.