Research Article

Dosimetry and Comparison between Different CT Protocols (Low Dose, Ultralow Dose, and Conventional CT) for Lung Nodules’ Detection in a Phantom

Table 3

Comparison of the number of nodules detected by all radiologists for every pair of protocols using McNemar’s test.

Protocols1/21/31/41/52/32/42/53/43/54/5

Nodules detected244/255244/247244/255244/319255/247255/255255/319247/255247/319255/319
value0.2080.7490.215<0.0010.3021.000<0.0010.322<0.001<0.001