Enhanced X-ray and Ultrasound Image Registration System

Publication ID: 24-11857374_0006_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced X-ray and Ultrasound Image Registration System,” Published Technical Disclosure No. 24-11857374_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857374_0006_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. 11,857,374.

Summary of the Inventive Concept

An advanced image registration system that leverages machine learning, hybrid registration techniques, and real-time feedback to improve the accuracy and efficiency of registering live ultrasound images with X-ray images.

Background and Problem Solved

The original patent registration system, while effective, has limitations in terms of accuracy, speed, and adaptability. The new inventive concept addresses these limitations by introducing machine learning-based algorithms, feature-based and intensity-based registration techniques, and real-time feedback mechanisms to enhance the registration process.

Detailed Description of the Inventive Concept

The enhanced system comprises a processor configured to communicate with a beamforming ultrasound probe and a medical device. The processor utilizes machine learning-based algorithms to identify the position of the medical device from the received X-ray image and register the live ultrasound images with the X-ray image. The system incorporates a hybrid approach combining feature-based and intensity-based registration techniques to improve accuracy. Additionally, a real-time feedback mechanism adjusts the registration process to ensure optimal performance. The system can operate in a low-latency mode to enable real-time registration and display of the registered images.

Novelty and Inventive Step

The new claims introduce novel machine learning-based algorithms, hybrid registration techniques, and real-time feedback mechanisms that significantly improve the accuracy and efficiency of the registration process compared to the original patent. These advancements constitute a non-obvious inventive step that addresses the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include utilizing different machine learning algorithms, incorporating additional sensors or imaging modalities, or implementing the system in various medical devices or applications.

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 and efficiency can lead to better patient outcomes, reduced procedure times, and increased adoption in clinical settings.

CPC Classifications

SectionClassGroup
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

Field of Art

Medical imaging technologies, specifically X-ray and ultrasound image registration systems, involving advanced signal processing, medical device integration, and computational image analysis techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical imaging specialist with expertise in signal processing, machine learning, medical device integration, and advanced image registration algorithms, holding a graduate degree in biomedical engineering or medical imaging with 3-5 years of practical experience

Obviousness Rationale

A PHOSITA would recognize that the PTD's machine learning and hybrid registration techniques represent predictable extensions of the source patent's core image registration methodology. The disclosed variations leverage known computational techniques to incrementally improve registration accuracy and efficiency. These modifications represent standard engineering problem-solving approaches within medical imaging technology.

Obvious Combinations & Variations

Source Patent Element
Beamforming ultrasound probe registration with X-ray images
PTD Variation
Incorporating machine learning algorithms to enhance registration accuracy
Obviousness Reasoning
Machine learning techniques for image registration are well-established in medical imaging, representing a known technique for improving computational registration processes
Source Patent Element
Position identification of medical device in X-ray image
PTD Variation
Implementing hybrid feature-based and intensity-based registration techniques
Obviousness Reasoning
Combining multiple registration approaches is a standard optimization strategy for improving image alignment precision, representing a predictable engineering solution
Source Patent Element
Consecutive ultrasound image overlay on X-ray image
PTD Variation
Real-time feedback mechanism for dynamic registration adjustment
Obviousness Reasoning
Adaptive registration systems are a natural progression in medical imaging technology, representing an obvious enhancement to existing image processing methodologies
Source Patent Element
Medical device with X-ray fiducial markers
PTD Variation
Low-latency registration system for real-time image processing
Obviousness Reasoning
Performance optimization through computational efficiency is a standard engineering approach, representing a predictable improvement to existing systems
Source Patent Element
Ultrasound transducer spatial relationship tracking
PTD Variation
Machine learning-based feature tracking across imaging modalities
Obviousness Reasoning
Advanced feature tracking techniques are well-known in medical imaging, representing an incremental and obvious technological progression
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the technological teachings in US Patent 11857374, combining known medical imaging registration techniques to achieve foreseeable improvements in image processing accuracy and efficiency.

Original Patent Information

Patent NumberUS 11,857,374
TitleRegistration of x-ray and ultrasound images
Assignee(s)Koninklijke Philips N.V.