Enhanced Thermoacoustic Imaging and Data Acquisition System

Publication ID: 24-11857291_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Thermoacoustic Imaging and Data Acquisition System,” Published Technical Disclosure No. 24-11857291_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857291_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. 11,857,291.

Summary of the Inventive Concept

This inventive concept discloses a novel system and method for thermoacoustic imaging and data acquisition, offering improved signal-to-noise ratio, real-time temperature monitoring, and enhanced safety features while reducing power consumption.

Background and Problem Solved

The original patent, 'Serial architecture and energy saving methods for ultrasound and thermoacoustic systems', presented a thermoacoustic data acquisition and imaging instrument. However, it had limitations in terms of signal quality, power consumption, and safety features. The new inventive concept addresses these limitations by introducing adaptive beamforming, real-time signal processing, and temperature-compensated signal processing, thereby enhancing the overall performance and safety of the system.

Detailed Description of the Inventive Concept

The enhanced system comprises a transducer array with adaptive beamforming to improve the signal-to-noise ratio, a digital processing unit with real-time signal processing algorithms to enhance image resolution, and a thermoacoustic data acquisition unit with temperature-compensated signal processing to ensure accurate data acquisition. Additionally, the system incorporates a power management module that dynamically adjusts the power mode of the thermoacoustic data acquisition unit based on the instrument's operating state, optimizing power consumption during low-power modes. The system also features a portable and battery-operated design with wireless communication capabilities for transmitting acquired data to a remote processing unit.

Novelty and Inventive Step

The new claims introduce several novel features, including adaptive beamforming, real-time signal processing, temperature-compensated signal processing, and dynamic power management, which collectively provide a significant improvement over the original patent. These advancements are non-obvious and overcome the limitations of the prior art, thereby constituting an inventive step.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include varying the transducer array design, incorporating additional safety features, or integrating the system with other biomedical imaging modalities. Variations could also involve modifying the power management module to accommodate different power sources or operating environments.

Potential Commercial Applications and Market

The enhanced thermoacoustic imaging and data acquisition system has significant commercial potential in the biomedical imaging industry, particularly in applications such as cancer diagnosis, cardiovascular disease monitoring, and preclinical research. The system's improved performance, safety features, and portability make it an attractive solution for researchers, clinicians, and medical device manufacturers.

Field of Art

Biomedical imaging and sensing technologies, specifically thermoacoustic imaging systems, requiring advanced signal processing, electrical engineering, and medical instrumentation expertise

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with a graduate degree in electrical engineering or biomedical engineering, experienced in signal processing, transducer design, and medical imaging system development, familiar with adaptive signal processing techniques and power management strategies

Obviousness Rationale

A person having ordinary skill in the art would recognize that the PTD's variations represent predictable engineering improvements to the source patent's thermoacoustic imaging system. The disclosed adaptive beamforming, real-time signal processing, and dynamic power management techniques are logical extensions of the existing technological framework. These modifications would be considered routine optimization strategies by a skilled practitioner seeking to enhance signal quality and energy efficiency in medical imaging instrumentation.

Obvious Combinations & Variations

Source Patent Element
Transducer array for receiving thermoacoustic signals
PTD Variation
Transducer array with adaptive beamforming and integrated temperature sensors
Obviousness Reasoning
Adding temperature sensing and adaptive beamforming represents a known technique for improving signal-to-noise ratio, which would be an obvious design improvement for a skilled practitioner seeking enhanced imaging performance
Source Patent Element
Field programmable gate array for digital processing
PTD Variation
Digital processing unit with real-time signal processing algorithms
Obviousness Reasoning
Implementing advanced signal processing algorithms on existing programmable hardware is a predictable evolution of digital signal processing techniques, well within the capabilities of an ordinary skilled engineer
Source Patent Element
Power mode switching for energy conservation
PTD Variation
Dynamic power management module with automatic mode adjustment based on operating state
Obviousness Reasoning
Developing more sophisticated power management strategies is a standard engineering approach to improving device efficiency, representing an obvious optimization of existing power-saving techniques
Source Patent Element
Portable and battery-operated device configuration
PTD Variation
Portable device with wireless communication for remote data transmission
Obviousness Reasoning
Adding wireless communication capabilities to a portable medical imaging device is a predictable technological progression, utilizing standard communication protocols and design principles
Source Patent Element
Thermoacoustic data acquisition unit
PTD Variation
Thermoacoustic data acquisition unit with temperature-compensated signal processing
Obviousness Reasoning
Implementing temperature compensation in signal processing is a known technique for improving measurement accuracy, representing a logical refinement of existing data acquisition methodologies
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857291 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed innovations obvious and lacking inventive step. The published technical disclosure demonstrates that the claimed improvements represent routine engineering optimizations that would be apparent to a skilled practitioner seeking to enhance thermoacoustic imaging system performance and efficiency.

Original Patent Information

Patent NumberUS 11,857,291
TitleSerial architecture and energy saving methods for ultrasound and thermoacoustic systems
Assignee(s)PhotoSound Technologies Inc.