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. Author manuscript; available in PMC: 2020 Sep 28.
Published in final edited form as: IEEE Access. 2020 Mar 23;8:63482–63496. doi: 10.1109/access.2020.2982390

TABLE VII.

Mean And Standard Deviation Values of Evaluation Metrics From Testing Set Versus Probe Orientation for Thyroid Nodules, Thyroid Gland and Cystic components Using the Multi-Prong Convolutional Neural Network (MPCNN) Algorithm and the Distance Regularized Level Set (DRLS) Algorithm

Thyroid nodule Thyroid gland Cyst
Metrics Algorithm Transverse (n=64) Longitudinal (n=78) Transverse (n=68) Longitudinal (n=80) Transverse (n=30) Longitudinal (n=38)
Dice coefficient MPCNN 0.73±0.27 0.76±0.21 0.87±0.14 0.91±0.07 0.56±0.34 0.66±0.29
DRLS 0.79±0.24 0.85±0.14 0.94±0.03 0.95±0.02 0.29±0.27 0.36±0.27
TPF MPCNN 0.94±0.05 0.95±0.05 0.52±0.36 0.64±0.32 0.52±0.36 0.64±0.32
DRLS 0.76±0.25 0.81±0.17 0.94±0.05 0.95±0.05 0.34±0.33 0.401=0.32
FPF,×(1e-6) MPCNN 0.20±0.69 0.38±0.51 0.55±1.20 0.87±1.08 0.02±0.06 0.05±0.09
DRLS 0.20±0.69 0.37±0.51 0.35±0.47 0.63±0.67 0.06±0.16 0.13±0.35

TPF = true positive fraction, FPF = false positive fraction, n = number of images