Enhanced Thermoacoustic Imaging and Data Acquisition System
Legal Citation
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.
Section 103 Obviousness Analysis (PHOSITA)
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
Original Patent Information
| Patent Number | US 11,857,291 |
|---|---|
| Title | Serial architecture and energy saving methods for ultrasound and thermoacoustic systems |
| Assignee(s) | PhotoSound Technologies Inc. |