Task Assignment System for Radiologist Career Development

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Solution Overview

Problem

In the medical imaging field, novice radiologists often face challenges in performing image reading tasks that align with their career aspirations due to the need to be generalists, leading to potential lack of guidance from advanced-level radiologists and inefficient task assignment.

Innovation Solution

A task assignment supporting apparatus that manages image reading preferences and assigns radiologists based on their preferred tasks, prioritizing novice radiologists' career goals while ensuring task loads are distributed efficiently among both novice and advanced-level radiologists.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If radiologists are assigned image reading tasks based on local rules without considering career goals, then task assignment is simple, but novice radiologists cannot develop specialized skills and receive guidance

Engineering Contradiction:
Improvecareer development adaptabilityVSAvoidtask assignment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments radiologists into different levels (novice and advanced) and segments tasks into preferred and non-preferred categories. This segmentation allows the system to apply different assignment rules to different groups, enabling career development for novices while maintaining operational efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces dynamic task assignment that adapts based on radiologist level and preferences. The assignment system dynamically adjusts which radiologists receive which types of tasks, allowing novice radiologists to receive guidance on preferred tasks while advanced radiologists handle non-preferred tasks, creating a flexible system that responds to individual career goals.

Inventive Principle:
Principle #15Dynamics

2Productivity

If novice radiologists are assigned their preferred tasks to support career goals, then career development is improved, but task distribution efficiency may decrease

Engineering Contradiction:
Improvecareer development efficiencyVSAvoidtask assignment optimization time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements a feedback mechanism where the system continuously monitors task completion, radiologist preferences, and career development progress. This feedback allows the system to optimize task assignments over time, balancing career development goals with overall efficiency by learning from actual performance data and adjusting assignments accordingly.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent changes the parameters of task assignment from static, rule-based allocation to dynamic allocation based on multiple parameters including radiologist level, task preferences, career goals, and current workload. This multi-parameter approach allows the system to achieve both career development and efficiency by considering multiple factors simultaneously rather than relying on single rigid rules.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If advanced-level radiologists handle all non-preferred tasks, then novice radiologists receive proper guidance, but advanced radiologists experience increased workload

Engineering Contradiction:
Improveguidance qualityVSAvoidtask volume
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent creates a universal task assignment framework that serves multiple functions simultaneously: it ensures novice radiologists receive guidance on their preferred tasks, distributes non-preferred tasks to advanced radiologists, and maintains overall task completion efficiency. The system acts as a multi-functional platform that balances mentorship, workload distribution, and operational requirements.

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

Data Source

PatentUS11823788B2Task assignment supporting apparatus, task assignment supporting system, and task assignment supporting method
Publication Date: 2023.11.21 CANON MEDICAL SYST CORP
  • US11823788B2 patent drawing
  • US11823788B2 patent drawing
  • US11823788B2 patent drawing

AI summary

According to one embodiment, a task assignment supporting apparatus includes processing circuitry. The processing circuitry manages types of image reading preferences indicating types of image reading tasks preferred by each radiologist. The processing circuitry acquires an image reading order and a type of image reading order indicating a type of image reading task required for the image reading order. The processing circuitry assigns to the image reading order a radiologist with a type of image reading preference corresponding to the type of image reading order.