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EJNMMI Physics

Table 1 Results for each camera

From: Left ventricular function assessment using 123I/99mTc dual-isotope acquisition with two semi-conductor cadmium–zinc–telluride (CZT) cameras: a gated cardiac phantom study

Camera

DNM 530c

DSPECT

Energy window

123I

99mTc

123I

99mTc

Acquisition type

Single

Dual

Single

Dual

Single

Dual

Single

Dual

EDV (mL)

88 ± 27

92 ± 29

89 ± 27

90 ± 26

82 ± 20

79 ± 19

83 ± 22

77 ± 20

ESV (mL)

40 ± 1*

41 ± 2*

41 ± 2*

42 ± 1*

37 ± 5

35 ± 3

37 ± 1

34 ± 2

LVEF (%)

52 ± 14

53 ± 13

51 ± 13

51 ± 13

52 ± 16

54 ± 14

54 ± 13

54 ± 13

Motion (mm)

6.72 ± 2.82

6.86 ± 2.99

6.58 ± 2.52

6.59 ± 2.76

6.79 ± 3.17

6.71 ± 2.50

6.81 ± 2.75

6.62 ± 2.74

Thickening (%)

47.7 ± 30.6

47.1 ± 29.9

45.4 ± 27.7

44.3 ± 29.2

44.2 ± 28.8

42.7 ± 23.6

42.2 ± 24.5

41.5 ± 26.7

  1. Phantom study results for each camera model expressed as mean ± SD. EDV, ESV, LVEF, and thickening and motion mean values for 99mTc and 123I isotope in two acquisition types (single or dual), for both energy windows (123I and 99mTc) on each camera (DNM 530c and DSPECT). *p < 0.0001 vs. DSPECT
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