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Table 4 Region-level analysis with decreasing acquisition time

From: Detection of prostate cancer bone metastases with fast whole-body 99mTc-HMDP SPECT/CT using a general-purpose CZT system

 

Acquisition time (min)

Sensitivity (95% CI)

Specificity (95% CI)

Accuracy (95% CI)

AUC (95% CI)

Reader A

50

57% (39–74%)

96% (91–98%)

88% (83–93%)

0.77 (0.70–0.83)

32

57% (39–74%)

97% (92–99%)

89% (83–93%)

0.77 (0.70–0.83)

26

63% (45–79%)

94% (89–98%)

88% (83–93%)

0.79 (0.72–0.84)

16

57% (39–74%)

91% (85–95%)

84% (78–89%)

0.74 (0.67–0.80)

Reader B

50

53% (36–69%)

94% (88–97%)

85% (79–90%)

0.77 (0.70–0.83)

32

58% (41–74%)

98% (94–100%)

89% (84–94%)

0.80 (0.74–0.86)

26

55% (38–71%)

98% (94–100%)

89% (84–93%)

0.79 (0.72–0.85)

16

55% (38–71%)

98% (94–100%)

89% (83–93%)

0.79 (0.72–0.85)