Compton Scattered X-Ray Imaging with Time-of-Flight Depth Localization

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Solution Overview

Problem

Current Compton scattered X-ray visualization and imaging technologies face limitations in providing detailed, high-resolution images of internal structures, particularly in diagnosing and treating medical conditions, due to challenges in depth penetration and image clarity.

Innovation Solution

The development of a Compton scattered X-ray visualizer and imager system that utilizes a combination of emitter and receiving assemblies, along with advanced image processing techniques such as deconvolution and time-of-flight measurements, to enhance image quality and depth visualization within the body.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of stationary object

If Compton scattered X-ray visualization and imaging technologies are used, then depth penetration capability is improved, but image clarity and resolution deteriorate

Engineering Contradiction:
Improvedepth penetration capabilityVSAvoidimage clarity and resolution
Core Design Contradiction:
Length of stationary objectVSManufacturing precision

Solution Approach 1:

The patent segments the imaging process by using multiple detector assemblies positioned at different locations to detect scattered X-rays from different angles and depths. Each detector assembly captures information from specific depth ranges, which are then separately processed and combined to generate high-resolution images with depth-specific detail, resolving the contradiction between penetration depth and image clarity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces time-of-flight measurements as an additional dimension to traditional X-ray imaging. By measuring the time it takes for scattered X-rays to reach detectors, the system creates four-dimensional data (three spatial dimensions plus time), enabling precise depth localization and high-resolution imaging at multiple depths simultaneously, thus maintaining both penetration capability and image clarity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Manufacturing precision

If advanced image processing techniques such as deconvolution and time-of-flight measurements are used, then image quality and depth visualization are improved, but device complexity increases

Engineering Contradiction:
Improveimage quality and depth visualizationVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical positioning systems with computational methods. Instead of physically moving detectors to multiple positions, the system uses time-of-flight measurements and deconvolution algorithms to computationally determine the origin and depth of scattered X-rays, achieving high-resolution depth visualization while reducing mechanical complexity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces specialized processing electronics and software algorithms as intermediaries between the detector assemblies and the final image output. These intermediaries perform deconvolution and time-of-flight calculations, separating the complex processing tasks from the hardware design and enabling high-quality imaging without proportionally increasing overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This system enables high-resolution, depth-specific imaging, improving diagnostic accuracy and procedural precision by clarifying images through internal structures, comparable to MRI and CAT scans, while reducing operational complexity.

Implementation Method 1

detect a position of a scattering event within the matter based on characteristics of at least some scattered X-rays

Methodology Applied
Scientific EffectCompton scattering: Compton Scattering

Implementation Method 2

utilizes a combination of emitter and receiving assemblies, along with advanced image processing techniques such as deconvolution and time-of-flight measurements

Methodology Applied
Scientific EffectTime of flight measurement: Time of Flight

Data Source

PatentUS7623625B2Compton scattered X-ray visualization, imaging, or information provider with scattering event locating
Publication Date: 2009.11.24 ENTERPRISE SCIENCE FUND LLC
  • US7623625B2 patent drawing
  • US7623625B2 patent drawing
  • US7623625B2 patent drawing

AI summary

One aspect relates to determining a location of an at least one scattering event occurring within an at least some matter of at least a portion of an individual, wherein the determining the location of the at least one scattering event is based at least in part on a combination of: a relative position and/or angle at which an at least one applied X-ray being applied to the at least some matter of the at least the portion of the individual, an applied energy level of the at least one applied X-ray being applied to the at least some matter of the at least the portion of the individual, a detected location of an at least one scattered X-ray resulting from scattering of the at least one applied X-ray scattering during the at least one scattering event, and a scattered energy level of the at least one scattered X-ray.