Ana3D

First rib: volume in real people

The volume of this structure (first rib) measured on the CT scans of 11 people: from 3.7 to 39 mL, median 11 mL.

Person Sex Age Volume (mL)
1 Female 77 18
2 Male 58 9.1
3 Male 62 39
4 Female 41 11
5 Female 58 the scan ends inside it
6 Female 93 21
7 Male 73 33
8 Male 9 5.1
9 Male 33 14
10 Female 21 8.5
11 Male 15 11
12 Female 5 3.7
Median 11

first rib

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.