Fourth cervical vertebra: volume in real people

The volume of this structure (fourth cervical vertebra) measured on the CT scans of 10 people: from 4.2 to 19 mL, median 12 mL.

Person Sex Age Volume (mL)
1 Female 77 the scan ends inside it
2 Male 58 13
3 Male 62 19
4 Female 41 10
5 Female 58 not in this scan
6 Female 93 14
7 Male 73 17
8 Male 9 6.7
9 Male 33 16
10 Female 21 10
11 Male 15 10
12 Female 5 4.2
Median 12

fourth cervical vertebra

Fourth cervical vertebra: 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.