Adaptive Medical Image Display via Generalized Linear Model

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Solution Overview

Problem

In medical imaging, the adjustment of window/level parameters is often done on a fly without a systematic approach, leading to potential missed features in complex images, and existing systems lack automated methods for adapting image display characteristics based on user preferences and image characteristics.

Innovation Solution

A learning method using a generalized linear model to determine image transformations based on user and image characteristics, which updates based on user-applied transformations, allowing for automated adjustments of window/level and other parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated image transformation is applied based on user characteristics and image characteristics, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improveimage display adaptation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system automatically adapts image display parameters by self-learning from user adjustments and image characteristics without requiring manual intervention. The generalized linear model autonomously determines optimal window/level settings based on user characteristics, image characteristics, and observed user behavior patterns, enabling the system to serve itself in optimizing display parameters.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates feedback mechanisms where user-applied image transformations are monitored and used to update the generalized linear model. This feedback loop allows the system to learn from actual user behavior and continuously improve its automated image adaptation accuracy, resolving the contradiction by making the complexity worthwhile through significant productivity gains.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If manual window/level adjustment is performed on-the-fly, then adaptability is improved, but loss of time increases

Engineering Contradiction:
Improveimage display adaptabilityVSAvoidtime for parameter adjustment
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-determining optimal window/level settings based on user characteristics and image characteristics before the user actually views the image. The generalized linear model predicts the most suitable display parameters in advance, eliminating the need for time-consuming manual adjustments and preserving adaptability through automated prediction.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically adjusts display parameters without requiring user intervention, serving itself in the adaptation process. By autonomously applying transformations based on learned patterns and model predictions, the system maintains high adaptability while eliminating time loss associated with manual parameter tuning.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If automated image transformations are applied, then manufacturing precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveimage transformation precisionVSAvoiduser control simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system performs automated image transformations autonomously based on user characteristics, image characteristics, and learned user preferences. The generalized linear model precisely determines optimal parameters and applies transformations without requiring user control inputs, thereby maintaining high transformation precision while simplifying user interaction to minimal or no manual adjustments.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10373345B2Adaptive image display characteristics
Publication Date: 2019.08.06 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10373345B2 patent drawing
  • US10373345B2 patent drawing
  • US10373345B2 patent drawing

AI summary

Learning methods and systems are provided for predictive medical image calibration. In various embodiments, a request is received from a user for an image. One or more characteristic of the image is determined. One or more characteristic of the user is determined. A generalized linear model is applied to the one or more characteristic of the image and the one or more characteristic of the user to determine one or more image transformation. The one or more image transformation is applied to the image. The generalized linear model is updated based on any user-applied image transformations.