Ultrasound Cineloop Storage with Length Threshold Validation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional ultrasound imaging systems often store sequences of images that are too short to be used with quantitative measurement tools, requiring additional acquisitions and repositioning of the ultrasound probe, due to their retrospective storage mode limitations.

Innovation Solution

A method and system that automatically continue acquiring images after a store command is received, ensuring that the combined sequence meets or exceeds a length threshold, allowing for the saving of a cineloop in non-volatile memory that includes both initial and additional images, thereby meeting the required length for analysis tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the system stores images in retrospective mode with a fixed buffer length, then the storage operation is simple and fast, but the stored sequence may be too short for quantitative measurement tools

Engineering Contradiction:
Improvestorage speedVSAvoidsequence length quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system performs a preliminary check of the buffer sequence length before executing the store operation. If the sequence meets the minimum length threshold, the store operation proceeds; if not, the system prevents storage and prompts the user to acquire more data, ensuring quality control before the actual storage action

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback to the user regarding the sequence length status. When the buffer contains insufficient images, the system notifies the user that the sequence is too short for quantitative analysis, enabling the user to adjust the acquisition duration before attempting to store again

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If the clinician performs an additional acquisition to obtain sufficient images, then the sequence length requirement is met, but additional time is spent and the probe must be repositioned

Engineering Contradiction:
Improvesequence length qualityVSAvoidexamination time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs the sequence length verification as a preliminary step before the store operation, allowing the clinician to address insufficient length issues during the current positioning rather than discovering the problem after storage, thereby avoiding redundant probe repositioning and additional acquisition time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically manages the sequence length validation and provides guidance to the clinician, enabling the clinician to self-correct the acquisition duration without requiring system intervention or additional manual steps for verification

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the system allows storage of any sequence length, then the ease of operation is improved, but the reliability of quantitative analysis is compromised

Engineering Contradiction:
Improvestorage operation simplicityVSAvoidmeasurement tool compatibility
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system implements a preliminary validation step that checks whether the sequence length meets the minimum requirement for quantitative analysis tools. This pre-check ensures that only adequate sequences are stored, maintaining reliability while keeping the operation simple for the clinician

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11931206B2Ultrasound imaging system and method for saving a sequence of images as a cineloop
Publication Date: 2024.03.19 GE PRECISION HEALTHCARE LLC
  • US11931206B2 patent drawing
  • US11931206B2 patent drawing
  • US11931206B2 patent drawing

AI summary

An ultrasound imaging system and method of ultrasound imaging. The method includes initiating a live ultrasound scanning session and saving a first sequence of images in a volatile memory. The method includes receiving a store command while in a retrospective image capture mode during the live ultrasound scanning session. The method includes detecting that the first sequence of images does not meet a length threshold and automatically continuing to acquire a second sequence of images. The method includes detecting that the combination of the first sequence of images and the second sequence of images meets or exceeds the length threshold and saving a third sequence of images as a cineloop in a non-volatile memory, the third sequence of images including both at least a portion of the first sequence of images and at least a portion of the second sequence of images.