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. 2024 Feb 22;37(4):1411–1423. doi: 10.1007/s10278-024-01023-y

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© The Author(s) 2024

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — Embedding of longitude and diameter. Gaze points along the centerline of the bowel were recorded with an eye tracking device (a). The bowel diameter was recorded for each gaze point, and used to segment the region of space around the centerline (b). The longitude was calculated for each voxel based on the distance along the gastrointestinal tract (c). The diameter was calculated for each voxel based on the diameter of the closest gaze points (d)