X-Ray Emitter Position Tracking for Fewer Repeat Exposures
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Solution Overview
Problem
Existing X-ray imaging systems require multiple exposures due to inadequate positioning, posing safety risks and inefficiencies, especially for inexperienced operators, and lack real-time guidance for optimal image capture.
Innovation Solution
A versatile X-ray emitter system that tracks its position relative to an image sensor, providing real-time guidance and data to ensure accurate positioning, reducing the need for multiple exposures and enhancing safety.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multiple X-ray exposures are taken to ensure adequate positioning, then image quality is improved, but operator safety deteriorates due to increased radiation exposure
Solution Approach 1:
The system incorporates real-time positioning feedback through visual displays that show the emitter's position relative to the detector and anatomical landmarks. This continuous feedback allows operators to make immediate adjustments to achieve proper positioning without requiring multiple exposure attempts, thereby reducing radiation exposure while maintaining image quality.
Solution Approach 2:
The system provides preliminary guidance before X-ray emission by displaying alignment indicators, anatomical references, and positioning cues. This preliminary action enables operators to correctly position the emitter before taking the first exposure, eliminating the need for corrective repositioning and additional exposures that would increase radiation risk.
2Measurement precision
If real-time positioning guidance is provided to inexperienced operators, then positioning accuracy is improved, but device complexity increases
Solution Approach 1:
The system uses visual copying of anatomical landmarks and reference images displayed on the interface to guide emitter positioning. By presenting simplified 2D representations and alignment cues based on pre-programmed anatomical data, the system achieves high positioning accuracy without requiring complex mechanical guidance mechanisms or advanced operator skills.
3Ease of operation
If the X-ray emitter is made lightweight and portable for easy manipulation, then ease of operation is improved, but positioning precision deteriorates due to operator difficulty in maintaining stable position
Solution Approach 1:
The real-time visual feedback system continuously monitors and displays the emitter's position relative to the detector and anatomical targets. This feedback compensates for the lack of physical stability inherent in handheld devices, allowing operators to maintain accurate positioning through visual guidance rather than relying solely on manual dexterity or device weight.
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
The system allows for safe and efficient capture of X-ray images with reduced exposure frequency by ensuring precise positioning and real-time guidance, improving image quality and operator safety.
Implementation Method 1
a versatile X-ray emitter operative to capture images of a target configured to track and position the X-ray emission relative to an image sensor that generates the X-ray image using the X-ray emission
Data Source
AI summary
X-ray and fluoroscopic image capture and, in particular, to a versatile X-ray emitter operative to capture images of a target configured to track and position the X-ray emission relative to an image sensor that generates the X-ray image using the X-ray emission. The system is configured to prompt the user or operator of the X-ray system with various informational data to improve the outcome of the X-ray and decrease the frequency of X-ray emissions required to obtain a desirable X-ray image.