Ana3D

Small intestine: volume in real people

The volume of this structure (small intestine) measured on the CT scans of 11 people: from 321 to 1,361 mL, median 880 mL.

Person Sex Age Volume (mL)
1 Female 77 617
2 Male 58 843
3 Male 62 1,169
4 Female 41 909
5 Female 58 695
6 Female 93 880
7 Male 73 1,351
8 Male 9 584
9 Male 33 968
10 Female 21 321
11 Male 15 1,361
12 Female 5 the scan ends inside it
Median 880

small intestine

Small intestine: 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.