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. Author manuscript; available in PMC: 2016 Jan 28.
Published in final edited form as: J Nucl Med. 2015 Jun 4;56(8):1199–1205. doi: 10.2967/jnumed.114.152405

TABLE 5.

Correlation Between Delivery Parameters and 11C-PiB Retention for CTX5*†

Parameter Spearman ρ
2T-4k-DVR ART90-DVR CER90-DVR SUVR70 SRTM2-DVR
K1-Water −0.341 (0.196)   −0.281 (0.244)   −0.093 (0.705)   −0.130 (0.596)   −0.093 (0.705)  
Rel-K1-Water 0.326 (0.217) 0.160 (0.514) 0.202 (0.408) 0.189 (0.437) 0.132 (0.591)
Rel-K1-PiB 0.447 (0.083) 0.426 (0.069) 0.528 (0.020) 0.516 (0.024) 0.533 (0.019)
SRTM2-R1 0.434 (0.093) 0.385 (0.103) 0.481 (0.037) 0.469 (0.043) 0.489 (0.034)
*

Threshold of P < 0.0036 for statistically significant correlations after Bonferroni adjustment.

†

Measures adjusted for CSF dilution.

Data in parentheses are P values.