Wavelet-based algorithm to the evaluation of contrasted hepatocellular carcinoma in CT-images after transarterial chemoembolization

Table 1 Difference between radiologist and algorithm estimation of maximum contrasted diameter of HCC

Group	Images	$\bar{M} \pm 2 \times SD$ (cm)			R^a	p ^b
		Radiologist	Algorithm	Algorithm and radiologist difference
d ≤ 3 cm	12	2.2 ± 0.5	2.1 ± 0.6	0.12 ± 0.58	0.78	0.17
3 cm < d ≤ 5 cm	28	4.0 ± 0.6	4.0 ± 0.7	- 0.05 ± 0.86	0.61	0.54
d > 6 cm	23	8.4 ± 2.7	8.2 ± 2.4	0.25 ± 1.14	0.96	0.05

^aR-Squared correlation coefficients between data and linear fit.
^bp values based on t-test.
Difference between radiologist and algorithm estimation of maximum contrasted diameter of HCC.

ISSN: 1748-717X