Advanced Ultrasound Method and Apparatus with Real-time Optimization and Enhanced Image Quality

Publication ID: 24-11857367_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Ultrasound Method and Apparatus with Real-time Optimization and Enhanced Image Quality,” Published Technical Disclosure No. 24-11857367_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857367_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. 11,857,367.

Summary of the Inventive Concept

An improved ultrasound method and apparatus that incorporates real-time optimization, machine learning algorithms, and advanced sensor integration to enhance image quality, accuracy, and performance.

Background and Problem Solved

Conventional ultrasound systems often suffer from limited resolution, view-dependent artefacts, and difficulties in assessing yielded information. The original patent addressed these limitations by providing an ultrasound method and apparatus with coincident region signal transmission and wavefront reception. However, there remains a need for further improvements to overcome the inherent limitations of the existing patent. The new inventive concept solves this problem by introducing adaptive transmission frequencies, machine learning algorithms, integrated sensors, and spatially-varying apodization techniques to optimize imaging performance and enhance image quality.

Detailed Description of the Inventive Concept

The advanced ultrasound method and apparatus comprise adaptive ultrasound transmitters that dynamically adjust their transmission frequencies to optimize imaging performance in real-time. The system incorporates machine learning algorithms to predict and compensate for tracking system noise and calibration errors, ensuring accurate and reliable image reconstruction. Integrated sensors enable real-time tracking and calibration, allowing for subwavelength localization accuracy. Furthermore, the system features a compact, ergonomic probe with a dynamically adjustable aperture size, enabling improved image performance without increasing physical dimensions. Spatially-varying apodization techniques are employed to optimize the coherent aperture size and shape, enhancing image resolution.

Novelty and Inventive Step

The new claims introduce several novel and non-obvious features, including adaptive transmission frequencies, machine learning algorithms for noise compensation, integrated sensors for real-time tracking and calibration, and spatially-varying apodization techniques. These advancements provide a significant improvement over the original patent, enabling real-time optimization, enhanced image quality, and improved performance.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different machine learning algorithms, varying sensor configurations, or alternative apodization techniques. Additionally, the system could be adapted for use in various medical or industrial applications, such as cardiovascular imaging, cancer diagnosis, or material inspection.

Potential Commercial Applications and Market

The advanced ultrasound method and apparatus have significant commercial potential in the medical imaging and diagnostics market, as well as in industrial inspection and quality control applications. The enhanced image quality, accuracy, and performance provided by the new inventive concept could lead to improved patient outcomes, reduced healthcare costs, and increased efficiency in industrial processes.

CPC Classifications

SectionClassGroup
A A61 A61B8/4477
A A61 A61B8/4483
G G01 G01S15/8913
G G01 G01S15/8929
G G01 G01S15/8993

Field of Art

Medical ultrasound imaging systems, specifically advanced signal processing and transmission techniques for enhanced diagnostic imaging, requiring expertise in signal processing, sensor integration, machine learning, and medical imaging technologies

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with a graduate degree in electrical engineering, biomedical engineering, or medical physics, possessing advanced knowledge of signal processing algorithms, sensor design, and ultrasound imaging principles

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's variations represent predictable extensions of the source patent's core ultrasound transmission and signal processing methodology. The disclosed machine learning algorithms and adaptive transmission techniques are natural progressions of existing ultrasound signal optimization strategies. The improvements represent incremental technological advancements that would be apparent to a skilled practitioner seeking to enhance ultrasound imaging performance.

Obvious Combinations & Variations

Source Patent Element
Ultrasound transmitters providing signals into a coincident region
PTD Variation
Dynamically adjustable transmission frequencies for real-time optimization
Obviousness Reasoning
A PHOSITA would recognize frequency modulation as a standard technique for improving signal quality, with predictable results in signal processing and imaging performance
Source Patent Element
Iterative signal processing methods for parameter estimation
PTD Variation
Machine learning algorithms for noise compensation and calibration error prediction
Obviousness Reasoning
Applying machine learning to existing iterative signal processing is a known technique for enhancing measurement accuracy, representing an obvious technological improvement
Source Patent Element
Orientation sensors for parameter tracking
PTD Variation
Integrated sensors enabling subwavelength localization and real-time calibration
Obviousness Reasoning
Enhancing sensor integration and localization accuracy is a predictable design optimization that would be obvious to a skilled practitioner seeking improved imaging precision
Source Patent Element
Ultrasound signal transmission and reception methodology
PTD Variation
Spatially-varying apodization techniques for coherent aperture optimization
Obviousness Reasoning
Aperture optimization through advanced signal processing represents a standard engineering approach to improving imaging resolution, with well-understood implementation strategies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857367 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed ultrasound imaging improvements obvious and lacking inventive distinctiveness. The incremental advancements in signal processing, machine learning integration, and sensor optimization represent predictable technological extensions that do not rise to the level of non-obvious innovation.

Original Patent Information

Patent NumberUS 11,857,367
TitleUltrasound method and apparatus
Assignee(s)King's College London