Table 6 Overview of annotated regions of interest (ROI) and their median size.

From: Assessment of image quality and impact of deep learning-based software in non-contrast head CT scans

Region

Median area (IQR) [mm2]

Nucleus lentiformis (NL)

53.3 (53.0; 53.3)

Frontal lobe white matter (FL)

64.1 (63.8; 64.4)

Temporal lobe gray matter (TL)

65.9 (65.6; 66.2)

Lateral ventricle anterior horn (LV)

30.2 (30.2; 30.3)

Cerebellum gray matter (CG)

60.4 (60.2; 60.4)

White matter cerebellar peduncle (CP)

59.4 (59.2; 59.5)

Vermis cerebelli (VC)

60.4 (60.2; 60.4)

Air (A)

45.7 (45.7; 45.9)

  1. The size of each ROI was similar in each scan, however due to different pixel spacing it was not equal.