Table 4 Sensitivity, median dice similarity coefficient (DSC), precision, F1 score, and average false positive (FP)/scan of the DLM-Ens in the combined test cohort in relation to aneurysm volume.

From: Fully automated detection and segmentation of intracranial aneurysms in subarachnoid hemorrhage on CTA using deep learning

 

All aneurysms

 > 30 mm3

 > 50 mm3

 > 100 mm3

P value

Sensitivity (detected/missed)

82%

(178/37)

87%

(148/23)

90%

(112/12)

96%

(70/3)

.015

DSC (median)

0.75

0.80

0.84

0.87

 

Precision

(detected/FP)

54%

(178/149)

65%

(148/81)

71%

(112/45)

73%

(70/26)

 < .001

F1 score

0.66

0.75

0.80

0.84

.019

FP/scan

(FP/number of scans)

0.81

(149/185)

0.42

(81/185)

0.24

(45/185)

0.14

(26/185)

 < .001