Medical Imaging Protocol Design Using Biometric Data

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Solution Overview

Problem

Existing medical image diagnosis protocols lack the ability to account for individual subject characteristics, leading to inefficient imaging procedures and increased radiation exposure due to the inability to adapt protocols based on previous biometric data.

Innovation Solution

A medical image diagnosis apparatus that acquires biometric information during imaging, extracts characteristic information, and assists in designing protocols tailored to each subject's specific needs by reflecting this information, enabling more effective and efficient imaging procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a standardized protocol is used for medical imaging, then the imaging procedure is simple and efficient, but it cannot account for individual subject characteristics leading to suboptimal imaging quality and increased radiation exposure

Engineering Contradiction:
Improveimaging efficiencyVSAvoidimaging quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary acquisition of biometric information (heart rate, respiration, blood pressure) before the actual imaging process. This preliminary data collection enables the protocol to be customized in advance based on the subject's physiological characteristics, ensuring both efficiency and imaging quality without requiring repeated scans

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts imaging protocol parameters (such as radiation dose, scan timing, acquisition sequences) based on the subject's biometric parameters. For example, protocols are modified according to heart rate and respiration patterns, allowing optimization of imaging quality while minimizing radiation exposure for each individual subject

Inventive Principle:
Principle #35Parameter changes

2Productivity

If a standardized protocol is used for medical imaging, then the imaging procedure is simple and efficient, but it causes increased radiation exposure due to inability to adapt to individual subjects

Engineering Contradiction:
Improvestudy efficiencyVSAvoidradiation exposure
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system modifies radiation dose parameters and scan acquisition parameters based on the subject's biometric characteristics. By adjusting these parameters according to individual needs (heart rate, respiration, clinical condition), the system minimizes radiation exposure while maintaining diagnostic image quality, directly resolving the contradiction between efficiency and radiation safety

Inventive Principle:
Principle #35Parameter changes

3Reliability

If biometric information is acquired and processed to create customized protocols, then individual subject characteristics are considered improving imaging quality, but the system complexity increases

Engineering Contradiction:
Improveimaging qualityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The medical imaging device integrates multiple functions within a single system: biometric information acquisition, characteristic information extraction, protocol design assistance, and image acquisition. This multi-functionality allows the system to handle customized protocols without requiring separate external systems, managing complexity through integration while maintaining improved imaging quality

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system automatically extracts characteristic information from acquired biometric data and generates customized protocol recommendations without requiring manual intervention. This self-service capability reduces operational complexity while delivering personalized imaging protocols that improve quality

Inventive Principle:
Principle #25Self-service

4Reliability

If biometric information is acquired and processed to create customized protocols, then individual subject characteristics are considered improving imaging quality, but the processing time increases

Engineering Contradiction:
Improveimaging qualityVSAvoidprotocol design time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Biometric information is acquired during the subject's preparation phase before imaging begins, and characteristic information is extracted in advance. This preliminary processing ensures that customized protocols are ready when needed, avoiding time delays during the actual imaging process and maintaining both quality and efficiency

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically processes biometric information and generates protocol recommendations without requiring manual analysis or intervention. This automated self-service approach minimizes the time required for protocol design while ensuring individualized customization for improved imaging quality

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10747847B2Medical image diagnosis apparatus, server and control method
Publication Date: 2020.08.18 CANON MEDICAL SYST CORP
  • US10747847B2 patent drawing
  • US10747847B2 patent drawing
  • US10747847B2 patent drawing

AI summary

According to the embodiments, a medical image diagnosis apparatus which is accessible to an external medical scanner includes processing circuitry. The processing circuitry acquires from the medical scanner medical image data by imaging a subject based on a protocol which is a predetermined imaging procedure. The processing circuitry acquires from a sensor biometric information of at least when the subject is being photographed. The processing circuitry extracts characteristic information of the subject by processing the biometric information acquired up until a previous study. The processing circuitry assists a design of a protocol for a current study based on the characteristic information of the subject.