Ana3D

Left autochthonous back muscles: volume in real people

The volume of this structure (left autochthonous back muscles) measured on the CT scans of 10 people: from 110 to 682 mL, median 478 mL.

Person Sex Age Volume (mL)
1 Female 77 the scan ends inside it
2 Male 58 648
3 Male 62 660
4 Female 41 483
5 Female 58 the scan ends inside it
6 Female 93 429
7 Male 73 493
8 Male 9 258
9 Male 33 682
10 Female 21 390
11 Male 15 472
12 Female 5 110
Median 478

left autochthonous back muscles

Left autochthonous back muscles: volume in real people
3D models: TotalSegmentator CT dataset v3.0.0, subject s0616: 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.