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Table 3 SOR and Noise values calculated from ROI analysis of reconstructed SPECT image Polar Maps generated from DataSpectrum LV insert filled with 99mTc-sestaMIBI and 123I-mIBG measurements on the AnyScan TRIO MPH-Cardiac and AnyScan SC LEHR systems

From: Performance evaluation of a novel multi-pinhole collimator on triple-NaI-detector SPECT/CT for dedicated myocardial imaging

Collimator and Clinical Detector Configuration

123I

99mTc

CNR

SORwater [%]

Noise [%]

CNR

SORwater [%]

Noise [%]

LEHR 90° 16 min

8.3

31.4

0.62

11.7

28.8

0.38

MPH-CARDIAC 75° 4 min

13.5

24.3

0.21

15.5

21.1

0.24