Ana3D

Left first rib: volume in real people

The volume of this structure (left first rib) measured on the CT scans of 11 people: from 1.2 to 21 mL, median 5.8 mL.

Person Sex Age Volume (mL)
1 Female 77 9.3
2 Male 58 1.2
3 Male 62 21
4 Female 41 5.8
5 Female 58 the scan ends inside it
6 Female 93 11
7 Male 73 16
8 Male 9 2.5
9 Male 33 6.7
10 Female 21 4.0
11 Male 15 5.7
12 Female 5 1.9
Median 5.8

left first rib

Left first rib: volume in real people
3D models: TotalSegmentator CT dataset v3.0.0, subject s0462: Wasserthal J, Breit H-C, Meyer MT, et al. TotalSegmentator: Robust Segmentation of 104 Anatomic Structures in CT Images. Radiology: Artificial Intelligence 2023;5(5):e230024, https://doi.org/10.1148/ryai.230024; dataset https://doi.org/10.5281/zenodo.22688904, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); surfaces extracted from the segmentation masks and simplified by the 3D Anatomy project.