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Table 5 Correlation analysis between planar imaging, SPECT/CT 25% threshold and ultrasound for estimation of the thyroid size in patients with GH

From: The determination of the optimal threshold on measurement of thyroid volume using quantitative SPECT/CT for Graves' hyperthyroidism

 

A

B

Correlation coefficient (r)

0.956

0.590

Regression coefficient (b)

0.961

0.574

  1. A. Correlation between SPECT/CT 25% threshold and ultrasound for estimation of the thyroid volumes in patients with GH. B. Correlation between planar imaging and ultrasound for estimation of the thyroid volumes in patients with GH