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Table 3 Crosstab comparing the visual rating in the test group to putaminal z-scores with the CZT NDB and GE NDB

From: Same same but different: dopamine transporter SPECT on scanners with CZT vs. NaI detectors

Visual rating

CZT NDB

GE NDB

z-score ≥ -2

z-score < -2

z-score ≥ -2

z-score < -2

Normal

13 (27%)

1 (2%)

14 (29%)

0

Abnormal

2 (4%)

32 (67%)

8 (17%)

26 (54%)