Enhanced Real-Time X-Ray and Ultrasound Image Registration
Legal Citation
Summary of the Inventive Concept
This inventive concept improves upon the original patent by introducing novel features that enhance the accuracy, speed, and usability of registering live streams of ultrasound images with X-ray images, enabling more effective medical procedures and improved patient outcomes.
Background and Problem Solved
The original patent's limitations include potential inaccuracies in image registration, slow processing times, and operator dependency. This new inventive concept addresses these limitations by incorporating advanced modules for real-time image quality assessment, dynamic beamforming parameter adjustment, automatic segmentation, machine learning-based position prediction, and haptic feedback.
Detailed Description of the Inventive Concept
The enhanced image registration system comprises a real-time image quality assessment module that optimizes image registration accuracy by analyzing the quality of both ultrasound and X-ray images. The system also features a dynamic beamforming parameter adjustment module that improves image registration speed by adapting the ultrasound probe's parameters in real-time. Additionally, an automatic segmentation module isolates the medical device from surrounding tissue in the X-ray image, reducing operator intervention. Machine learning-based algorithms predict the position of the medical device in the X-ray image, further enhancing registration accuracy. Finally, a haptic feedback module provides tactile feedback to the operator during the registration process, improving usability and reducing operator fatigue.
Novelty and Inventive Step
The new claims introduce novel features that are not obvious from the original patent, including the integration of real-time image quality assessment, dynamic beamforming parameter adjustment, automatic segmentation, machine learning-based position prediction, and haptic feedback. These features provide a significant improvement in image registration accuracy, speed, and usability, making the inventive concept non-obvious and innovative.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept could include the use of different image quality assessment algorithms, varying beamforming parameter adjustment strategies, or alternative machine learning-based position prediction methods. Additionally, the haptic feedback module could be replaced with alternative tactile feedback mechanisms or augmented reality visualization tools.
Potential Commercial Applications and Market
The enhanced image registration system has significant commercial potential in the medical imaging industry, particularly in applications such as interventional radiology, cardiology, and oncology. The system's improved accuracy, speed, and usability make it an attractive solution for medical device manufacturers, hospitals, and research institutions.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B8/5207 |
| A | A61 | A61B6/4417 |
| A | A61 | A61B6/5247 |
| A | A61 | A61B8/0883 |
| A | A61 | A61B8/12 |
| A | A61 | A61B8/4254 |
| A | A61 | A61B8/4416 |
| A | A61 | A61B8/5261 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical imaging technologies, specifically image registration systems for ultrasound and X-ray diagnostic procedures, involving advanced signal processing, medical device integration, and real-time image analysis techniques
Person of Ordinary Skill (PHOSITA) Profile
A biomedical engineer or medical imaging specialist with expertise in ultrasound and X-ray technologies, signal processing algorithms, medical device integration, and advanced image registration techniques, holding a master's or doctoral degree with 3-5 years of practical experience
Obviousness Rationale
A person having ordinary skill in the art would recognize that the proposed variations represent predictable extensions of the source patent's core image registration methodology, utilizing standard engineering techniques to incrementally improve image processing and device interaction. The proposed enhancements leverage known machine learning, signal processing, and user interface technologies that are readily combinable within medical imaging systems. These modifications represent logical refinements that would be apparent to a skilled practitioner seeking to optimize image registration performance and user experience.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,374 |
|---|---|
| Title | Registration of x-ray and ultrasound images |
| Assignee(s) | Koninklijke Philips N.V. |