Table 1 Model Performance Bias Assessment (Dice Coefficient).

From: A probabilistic deep learning approach for choroid plexus segmentation in autism spectrum disorder

Model

Group

Mean [IQR]

T-Test

FreeSurfer

ASD Female

0.26, [0.17, 0.32]

T(11, 23) = −1.48, p = 0.42

ASD Male

0.3, [0.25, 0.35]

CON Female

0.25, [0.23, 0.29]

T(9, 18) = −1.71, p = 0.42

CON Male

0.29, [0.24, 0.33]

All ASD

0.29, [0.22, 0.34]

T(35, 28) = 0.4, p = 0.69

All CON

0.28, [0.23, 0.32]

ASCHOPLEX

ASD Female

0.41, [0.23, 0.57]

T(9, 19) = −0.28, p = 0.89

ASD Male

0.43, [0.33, 0.61]

CON Female

0.56, [0.5, 0.67]

T(7, 14) = −1.59, p = 0.42

CON Male

0.64, [0.59, 0.7]

All ASD

0.42, [0.31, 0.59]

T(29, 22) = −4.04, p < 0.05

All CON

0.61, [0.57, 0.7]

ASCHOPLEX Finetuned, Deterministic

ASD Female

0.77, [0.71, 0.84]

T(9, 19) = −0.52, p = 0.89

ASD Male

0.79, [0.76, 0.84]

CON Female

0.8, [0.75, 0.84]

T(7, 14) = −0.09, p = 0.93

CON Male

0.8, [0.78, 0.84]

All ASD

0.78, [0.75, 0.84]

T(29, 22) = −1.39, p = 0.34

All CON

0.8, [0.77, 0.84]

ASCHOPLEX Finetuned, Probabilistic

ASD Female

0.77, [0.72, 0.83]

T(9, 19) = −0.59, p = 0.89

ASD Male

0.79, [0.76, 0.83]

CON Female

0.77, [0.75, 0.81]

T(7, 14) = 0.4, p = 0.89

CON Male

0.77, [0.74, 0.8]

All ASD

0.78, [0.75, 0.83]

T(29, 22) = 0.72, p = 0.63

All CON

0.77, [0.74, 0.81]

  1. Mean and interquartile range (IQR) for Dice coefficients are presented for each group of subjects and for each of the automated segmentation methods (compared to manual segmentation). Independent T-tests were conducted to assess whether groups exhibited a statistically significant difference in Dice coefficient. P-values are corrected for multiple comparisons using FDR-correction.