Ultrasonic Image Processing Automatic Slice Adjustment

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Solution Overview

Problem

Current ultrasonic image processing systems require repetitive adjustments of slice positions and vector directions to optimally set a three-dimensional viewing direction and extraction region, limiting operator efficiency during image diagnosis.

Innovation Solution

An ultrasonic image processing apparatus with automatic slice changing functionality, where the system control unit adjusts the positions of slice images to intersect and be perpendicular to a set vector, allowing operators to adjust the setting vector on one slice image without changing the other slice images, thereby simplifying the setting process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the operator adjusts the setting vector on a displayed MPR image, then the three-dimensional viewing direction can be set, but the slice position must be repeatedly adjusted to achieve optimal three-dimensional vector setting

Engineering Contradiction:
Improveease of setting vectorVSAvoidtime for repetitive adjustments
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically calculates and positions slices before the operator needs to set the vector. When a vector is set on one MPR image, the system proactively adjusts other slice positions to intersect and be perpendicular to that vector, preparing the optimal viewing configuration in advance without requiring repeated manual adjustments.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides automatic feedback by detecting when a vector is set on one MPR image and automatically adjusting the positions of other slices accordingly. This closed-loop system eliminates the need for manual trial-and-error adjustments by continuously adapting the slice positions based on the operator's vector setting actions.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If multiple MPR images are displayed in parallel for setting viewing direction and extraction region, then three-dimensional image processing can be performed, but the slice positions are fixed unless changed by operator adjustment

Engineering Contradiction:
Improveflexibility of slice positioningVSAvoidcomplexity of slice adjustment operation
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The MPR image display system serves itself by automatically adjusting slice positions based on the vector setting. When the operator sets a vector on one MPR image, the system autonomously repositions other slices to intersect and be perpendicular to the vector, eliminating the need for manual slice adjustment operations while maintaining full adaptability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The slice positions transition from static (fixed unless changed by operator) to dynamic (automatically adjusting in response to vector settings). The system enables dynamic repositioning of slices to maintain optimal perpendicular relationships with the setting vector, providing flexibility without requiring complex manual intervention.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9161741B2Ultrasonic image processing apparatus, ultrasonic diagnostic apparatus, and ultrasonic image processing method
Publication Date: 2015.10.20 TOSHIBA MEDICAL SYST CORP
  • US9161741B2 patent drawing
  • US9161741B2 patent drawing
  • US9161741B2 patent drawing

AI summary

According to one embodiment, an apparatus includes a slice image generation unit, a three-dimensional image generation unit, a display unit, a setting unit, an updating unit, and a changing unit. The slice image generation unit generates the data of slice images based on a volume data. The three-dimensional image generation unit generates the data of a three-dimensional image based on the volume data. The display unit displays the slice images and the three-dimensional image. The setting unit sets the vector on the first slice image of the displayed slice images in accordance with an instruction from an operator. The updating unit updates the displayed three-dimensional image based on the vector. The changing unit changes the position of a slice of a remaining slice image of the displayed slice images to a position where the slice intersects the vector and is perpendicular to the slice of the first slice image.