Medical Image Dataset Splicing for Diagnostic Quality

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Solution Overview

Problem

Medical imaging devices generate large amounts of data, leading to storage and transmission challenges due to high compression rates that compromise image quality, necessitating a method to reduce data while preserving diagnostic quality.

Innovation Solution

A system and method for splicing medical image datasets by segmenting and combining images using masks to identify points of interest and nearby areas, allowing for the creation of a single spliced image that retains optimal image quality from multiple datasets with different reconstruction parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple medical image datasets with different reconstruction parameters are stored, then diagnostic quality is improved, but storage space and transmission time increase

Engineering Contradiction:
Improvediagnostic qualityVSAvoiddata volume
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent combines multiple medical image datasets with different reconstruction parameters into a single spliced image dataset. The system identifies complementary regions across datasets (e.g., lung structures from one kernel, soft tissue from another) and merges them into one unified dataset that provides diagnostic quality equivalent to multiple separate datasets while reducing storage requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent applies different reconstruction parameters to different regions of the image based on diagnostic needs. For example, a hard kernel is applied to lung regions where sharp edges are needed to distinguish air from non-air structures, while a soft kernel is applied to soft tissue regions where noise reduction is prioritized. This local optimization maintains diagnostic quality without requiring full datasets for all regions.

Inventive Principle:
Principle #3Local quality

2Quantity of substance

If data compression schemes are applied, then storage space is reduced, but image quality deteriorates

Engineering Contradiction:
Improvestorage spaceVSAvoidimage quality
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent performs preliminary processing by creating a spliced image dataset that pre-identifies and preserves diagnostically important regions before storage or transmission. By segmenting and splicing datasets in advance to retain only relevant information, the system eliminates the need for aggressive compression that would compromise quality, as the spliced dataset already contains optimized diagnostic information.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If multiple reconstruction kernels are used, then diagnostic information is enhanced, but transmission time increases

Engineering Contradiction:
Improvediagnostic informationVSAvoidtransmission time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent merges multiple reconstruction datasets into a single spliced image that consolidates diagnostic information from different kernels. This unified dataset can be transmitted as one file rather than multiple separate files, significantly reducing transmission time while preserving all essential diagnostic information needed for clinical decision-making.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7899231B2System and method for splicing medical image datasets
Publication Date: 2011.03.01 SIEMENS MEDICAL SOLUTIONS USA INC
  • US7899231B2 patent drawing
  • US7899231B2 patent drawing
  • US7899231B2 patent drawing

AI summary

A system and method for splicing medical image datasets are provided. The method for splicing medical image datasets comprises: segmenting first and second medical image datasets comprising an organ of interest and a nearby area to create a mask for points in the first and second medical image datasets, wherein the mask identifies points in the organ of interest and nearby area; and creating a spliced image of the first and second medical image datasets by using the points in the organ of interest and nearby area identified by the mask.