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. 2021 Jan 28;82:28–39. doi: 10.1016/j.ejmp.2021.01.004

Table 5.

Number of cases with lung metrics calculated in 4DCT images, correlated with respiratory phase.

Alpha Pearson coefficient Mu.f Sigma.f WAVE.f WAVE.th
0.05 (significant correlation) > 0.632 n 15 11 3 12
0.01 (strongly significant correlation) > 0.765 n 14 8 1 12