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Table 4 Reported IR reconstruction time and speed in literature

From: Iterative reconstruction does not substantially delay CT imaging in an emergency setting

Author

Year

Application

IR technique

Reconstruction time (s)

Time delay (%)

Reconstruction speed (slices/s)

Speed delay (%)

FBP

IR

FBP

IR

Kligerman [14]

2012

Pulmonary CTA

iDose4

31

22

29

Funama [15]

2011

Coronary CTA

iDose4

22

16

27

Moscariello [2]

2011

Coronary CTA

SAFiRE

40

20

50

Scheffel [16]

2011

Coronary CTA

ASIR

40–60

Marin [17]

2010

Abdominal CT

ASIR

15

10

33

May [18]

2011

Abdominal CT

IRIS

5.4

0.9

83

Korn [19]

2011

Head CT

IRIS

25 (22–27)

68 (61–74)

172

Gervaise [20]

2012

Lumbar spine CT

AIDR 3D

33

35

6

14.1

13.3

6

Yamada [21]

2012

Chest CT

MBIR

<60

3,600

5900

9.2

0.2

98

  1. FBP filtered back projection; IR iterative reconstruction; IRIS Iterative Reconstruction in Image Space, Siemens Medical Solutions; AIDR 3D Adaptive Iterative Dose Reduction, Toshiba Medical Systems; ASIR Adaptive Statistical Iterative Reconstruction, GE Healthcare; iDose4, Philips Healthcare; SAFiRE Sinogram Affirmed Iterative Reconstruction, Siemens Medical Solutions; MBIR Model-Based Iterative Reconstruction, GE Healthcare