Enhanced Method for Providing Image Data of a Hollow Organ

Publication ID: 24-11857145_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Method for Providing Image Data of a Hollow Organ,” Published Technical Disclosure No. 24-11857145_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857145_0001_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,145.

Summary of the Inventive Concept

An improved method for generating high-quality image data of a hollow organ, utilizing dual-contrast agents with distinct absorption spectra to enable accurate material separation and representation.

Background and Problem Solved

The original patent disclosed a method for providing image data of a hollow organ using a single contrast agent. However, this approach has limitations in accurately distinguishing between different materials within the organ. The present inventive concept addresses this limitation by introducing a dual-contrast agent approach, enabling more precise material separation and representation.

Detailed Description of the Inventive Concept

The enhanced method involves applying two contrast agents with distinct absorption spectra to the hollow organ. The first contrast agent is applied to the lumen of the organ, while the second contrast agent is applied to the wall of the organ. Spectrally resolved computed tomography (CT) data are then generated based on the absorption spectra of both contrast agents. This approach enables accurate material separation and representation, allowing for a more detailed and precise understanding of the organ's structure and composition.

Novelty and Inventive Step

The use of dual-contrast agents with distinct absorption spectra is a novel and non-obvious improvement over the original patent. This approach enables accurate material separation and representation, which was not possible with the single-contrast agent approach.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include varying the type and concentration of contrast agents, adjusting the CT scanner settings, or incorporating additional imaging modalities. These variations can be used to tailor the method to specific clinical applications or to improve its performance.

Potential Commercial Applications and Market

The enhanced method for providing image data of a hollow organ has significant commercial potential in the medical imaging industry. It can be used to improve diagnostic accuracy, enable more effective treatment planning, and enhance patient outcomes. The target market includes hospitals, clinics, and research institutions involved in medical imaging and diagnostics.

CPC Classifications

SectionClassGroup
A A61 A61B6/481
A A61 A61B6/032
A A61 A61B6/4241
A A61 A61B6/469
A A61 A61B6/50
A A61 A61B6/5205
A A61 A61M5/007

Original Patent Information

Patent NumberUS 11,857,145
TitleMethod for providing image data of a hollow organ
Assignee(s)Siemens Healthcare Limited