Enhanced Functional OCT Data Processing
Legal Citation
Summary of the Inventive Concept
The present inventive concept relates to an enhanced system and method for processing functional OCT image data, providing improved accuracy and efficiency in generating indications of retinal responses to light stimuli.
Background and Problem Solved
The original patent, 'Functional OCT Data Processing,' addressed the need for processing functional OCT image data to generate indications of retinal responses to light stimuli. However, the patent's limitations included the use of simple correlation calculations, which may not accurately capture the complex relationships between the OCT image data and stimulus indicators. The present inventive concept solves this problem by introducing advanced correlation calculation methods, such as machine learning algorithms, Fourier transforms, multi-scale approaches, and sparse representation, to improve the accuracy and efficiency of the processing system.
Detailed Description of the Inventive Concept
The enhanced system comprises a receiver module to receive OCT image data and stimulus data, a correlation calculator module to calculate a rolling window correlation between the OCT image data and stimulus data using one of the advanced methods, and a response indicator module to generate an indication of a response of the retina to the light stimulus based on the calculated correlation. The correlation calculator module can be configured to use a machine learning algorithm to learn patterns in the OCT image data and stimulus indicators, a Fourier transform to analyze the frequency components of the data, a multi-scale approach to capture correlations at different scales, or a sparse representation of the OCT image data to reduce computational complexity.
Novelty and Inventive Step
The present inventive concept introduces a novel approach to processing functional OCT image data by incorporating advanced correlation calculation methods, which provide improved accuracy and efficiency compared to the original patent's simple correlation calculations. The inventive step lies in the application of these advanced methods to the specific problem of processing functional OCT image data, resulting in a system and method that is better, faster, safer, or more efficient.
Alternative Embodiments and Variations
Alternative embodiments of the inventive concept may include the use of other advanced correlation calculation methods, such as wavelet transforms or neural networks, or the integration of additional data sources, such as electroretinography (ERG) data, to further enhance the accuracy of the system. Variations of the system may also include the use of different types of OCT imaging devices or the application of the system to other medical imaging modalities.
Potential Commercial Applications and Market
The enhanced system and method for processing functional OCT image data have significant commercial potential in the medical imaging industry, particularly in the diagnosis and monitoring of retinal diseases. The system's improved accuracy and efficiency make it an attractive solution for ophthalmologists, optometrists, and medical researchers, and its potential applications extend to other medical imaging modalities, such as ultrasound and magnetic resonance imaging (MRI).
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61B3/102 |
| A | A61 | A61B3/0008 |
| A | A61 | A61B3/0025 |
| G | G06 | G06T7/0012 |
| G | G06 | G06T7/11 |
| G | G06 | G06T2207/30041 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Medical imaging and signal processing, specifically optical coherence tomography (OCT) data analysis, involving advanced computational techniques for medical image correlation and response detection
Person of Ordinary Skill (PHOSITA) Profile
A skilled practitioner with expertise in biomedical engineering, signal processing, machine learning, and medical imaging techniques, holding advanced degrees in electrical engineering, computer science, or biomedical engineering with knowledge of image processing algorithms and medical diagnostic technologies
Obviousness Rationale
A person having ordinary skill in the art would recognize that the PTD's variations represent predictable extensions of the source patent's core OCT data processing methodology by applying well-known signal processing and machine learning techniques to enhance correlation calculation and response detection. The fundamental approach of correlating OCT image data with stimulus indicators remains consistent, with the PTD merely introducing alternative computational methods that would be familiar to a skilled practitioner in medical image processing.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,257 |
|---|---|
| Title | Functional oct data processing |
| Assignee(s) | OPTOS PLC |