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Table 3 Integral uniformity (in %) for each collimator and energy window for 177Lu, for unprocessed and uniformity-corrected images

From: Characterisation of a hand-held CZT-based gamma camera for 177Lu imaging

  

Central FOV (14×14 pixels)

Full FOV (16×16 pixels)

  

55 keV

113 keV

208 keV

55 keV

113 keV

208 keV

 

MEGP

19.0

11.1

12.7

26.1

23.2

26.6

Without

LEHR

15.2

11.3

19.5

28.8

27.4

35.2

correction

LEHS

15.2

11.3

14.4

28.0

27.5

32.8

 

OPEN*

22.4

13.5

16.5

32.5

28.4

32.3

 

MEGP

2.7

2.5

2.6

2.7

3.0

3.3

With

LEHR

2.9

2.5

2.4

3.5

3.8

3.4

correction

LEHS

1.8

1.5

2.5

2.9

2.5

3.1

 

OPEN*

1.1

0.9

1.5

1.2

1.0

1.5

  1. *Open field cover