Medical Image Viewing Protocol Dynamic Highlighting

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Solution Overview

Problem

Current methods for viewing three-dimensional medical imaging data sets are time-consuming and user-dependent, often leading to incomplete inspection of large datasets, and computer-assisted detection (CAD) is not entirely reliable in identifying lesions or pathologies, resulting in missed or incorrectly identified features.

Innovation Solution

A computer-implemented method creates a viewing protocol that dynamically configures image display by identifying sites of interest, using auxiliary information such as CAD data and patient records to adjust rendering parameters and modalities, allowing for enhanced inspection of regions of interest through customized display parameters like magnification, resolution, and interaction options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual inspection of 3D medical imaging data sets is performed using visualization tools, then the practitioner can inspect the complete data set, but the inspection process is time-consuming and user-dependent

Engineering Contradiction:
Improvecompleteness of inspectionVSAvoidinspection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The viewing protocol dynamically adjusts rendering parameters and automatically navigates through the 3D data set, transforming the static manual inspection process into a dynamic automated workflow that adapts to the data characteristics and highlights regions of interest

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The viewing protocol acts as an intermediary between the raw 3D data and the practitioner, automatically processing and presenting the data in an optimized sequence that reduces the practitioner's workload while maintaining inspection completeness

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If CAD is used to identify lesions or pathologies, then the inspection process is automated, but the reliability is reduced due to missed or incorrectly identified features

Engineering Contradiction:
Improveautomation of lesion identificationVSAvoidaccuracy of lesion identification
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system incorporates feedback mechanisms where CAD results inform the viewing protocol, which then presents targeted views for verification, creating a closed-loop system that improves reliability while maintaining automation benefits

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The viewing protocol applies different display parameters and inspection strategies to different regions of the data set, providing enhanced visualization specifically for areas where CAD has identified potential lesions, thereby improving local inspection quality without compromising overall automation

Inventive Principle:
Principle #3Local quality

3Ease of operation

If a simple binary approach is used for CAD results, then the workflow is simple, but important lesions may be missed or incorrectly identified

Engineering Contradiction:
Improvesimplicity of workflowVSAvoidaccuracy of diagnosis
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system changes parameters such as rendering resolution, magnification, and display duration for regions of interest, transforming the uniform simple workflow into a multi-parameter workflow that maintains ease of use while improving diagnostic accuracy through enhanced visualization of critical areas

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7889900B2Medical image viewing protocols
Publication Date: 2011.02.15 KONINKLIJKE PHILIPS NV
  • US7889900B2 patent drawing
  • US7889900B2 patent drawing
  • US7889900B2 patent drawing

AI summary

A method, computer program and device for creating a viewing protocol for medical images is described. At least a first site of interest is identified in a medical imaging data set captured from the patient. Patient record data or computer assisted detection information can be used to identify the site of interest, which may be a potential lesion. A viewing protocol for displaying medical images to a user is planned. The viewing protocol includes a viewing path along which an image of the site of interest will be displayed. The viewing protocol also includes a trigger associated with the site of interest. When the trigger event is encountered the dynamic mode of image display is reconfigured to dynamically highlight the site of interest. The viewing protocol can then be used to control the display of images so as to provide, for example, a virtual endoscope.