Digital Pathology Image Review Using Physical Slide Tokens

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Solution Overview

Problem

Existing digital pathology technologies for reviewing digital slides are inefficient and cumbersome, leading to repetitive motion injuries and suboptimal workflow due to the lack of specialized input devices designed for digital pathology navigation.

Innovation Solution

The implementation of specialized input devices, such as a smart physical slide and a surface configured to support it, along with sensors to determine orientation and location, allowing for intuitive navigation of digital pathology images, mimicking traditional microscope interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional computer input devices (mouse, keyboard) are used to navigate digital pathology images, then basic navigation functions can be performed, but the workflow becomes inefficient and causes repetitive motion injuries

Engineering Contradiction:
Improveworkflow efficiencyVSAvoidergonomic functionality
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent creates a physical replica of a glass slide (physical token) that corresponds to the digital pathology image. This physical token can be manipulated by hand in natural, ergonomic motions, copying the familiar tactile interaction of handling actual glass slides in traditional microscopy. The physical token serves as an intuitive interface that eliminates the need for awkward mouse operations while maintaining the natural flow of slide review.

Inventive Principle:
Principle #26Copying

2Loss of time

If digital pathology images are viewed on a computer monitor, then storage and retrieval efficiency is improved, but navigation becomes cumbersome compared to manual slide manipulation

Engineering Contradiction:
Improvestorage and retrieval efficiencyVSAvoidnavigation efficiency
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The patent introduces a physical token as an intermediary between the digital pathology image and the user. This physical token, which can be a replica of the glass slide, serves as a tactile mediator that allows users to navigate digital images through natural hand movements. The token translates physical manipulation into digital navigation commands, bridging the gap between the efficiency of digital storage and the ergonomics of manual manipulation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If specialized input devices are implemented to improve navigation ergonomics, then ease of operation is enhanced, but device complexity increases

Engineering Contradiction:
Improveergonomic functionalityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Instead of creating a complex specialized input device, the patent uses a simple physical copy or replica of the glass slide as the interface. This physical token can be as simple as a printed image or a transparent overlay, avoiding the need for complex electronics, sensors, or mechanical components. The simplicity of the copying approach maintains ease of operation while minimizing the addition of system complexity.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20250328002A1Systems and methods for processing electronic images of pathology data and reviewing the pathology data
Publication Date: 2025.10.23 PAIGE AI INC
  • US20250328002A1 patent drawing
  • US20250328002A1 patent drawing
  • US20250328002A1 patent drawing

AI summary

A computer-implemented method of reviewing digital pathology data may include receiving a digital pathology image into a digital storage device, the digital pathology image being associated with a patient, providing for display the digital pathology image on a display, pairing the digital pathology image with a physical token of the digital pathology image in an interactive system, receiving one or more commands from the interactive system, determining one or more manipulations or modifications to the displayed digital pathology image based on the one or more commands, and providing for display a modified digital pathology image on the display according to the determined one or more manipulations or modifications.