Ana3D

First lumbar vertebra: volume in real people

The volume of this structure (first lumbar vertebra) measured on the CT scans of 12 people: from 12 to 65 mL, median 47 mL.

Person Sex Age Volume (mL)
1 Female 77 48
2 Male 58 46
3 Male 62 65
4 Female 41 42
5 Female 58 48
6 Female 93 64
7 Male 73 62
8 Male 9 26
9 Male 33 57
10 Female 21 43
11 Male 15 34
12 Female 5 12
Median 47

first lumbar vertebra

First lumbar vertebra: 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.