DME prognostic information prediction system based on integrated machine learning and application method thereof

A machine learning and prediction system technology, applied in the fields of clinical medicine, ophthalmology and computer engineering, can solve the problems of many factors and difficulties depending on the comprehensive consideration, and achieve the effect of improving the prediction accuracy.

Inactive Publication Date: 2019-10-08
GUANGDONG GENERAL HOSPITAL
View PDF5 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The main reason is that the traditional prediction method is highly subjective, there are many and complex factors to be considered comprehensively, and a large part depends on the ophthalmologist's clinical experience and knowledge level
Therefore, for young doctors who lack clinical experience and

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • DME prognostic information prediction system based on integrated machine learning and application method thereof
  • DME prognostic information prediction system based on integrated machine learning and application method thereof
  • DME prognostic information prediction system based on integrated machine learning and application method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0044] Such as figure 1 As shown, the DME prognosis information prediction system based on integrated machine learning includes a preprocessing module 1, a feature extraction module 2, a network construction module 3, a feature fusion module 4, a data processing module 5 and a prediction module 6; where:

[0045] The preprocessing module 1 preprocesses OCT images and clinical variable text data, and sends the processing results to the feature extraction module 2;

[0046] Described feature extraction module 2 utilizes three kinds of deep learning models to carry out image feature extraction to the OCT image after preprocessing;

[0047] The network construction module 3 carries out the construction of the deep learning network according to the feature extraction module 2;

[0048] The feature fusion module 4 fuses the image features obtained by the feature extraction module 2;

[0049] The data processing module 5 processes the image fusion feature and the text data generate...

Embodiment 2

[0055] More specifically, on the basis of Example 1, such as figure 2 , image 3 As shown, an application method of a DME prognosis information prediction system based on integrated machine learning includes the following steps:

[0056] S1: Collect OCT images and clinical variable text data of patients diagnosed with DME, and preprocess the OCT images and clinical variable text data;

[0057] S2: Use three deep learning models to extract image features from the preprocessed OCT images, and build a deep learning network by fusing the image features;

[0058] S3: Build an integrated machine learning model, process the fusion image features obtained by the deep learning network and the preprocessed clinical variable text data, and generate a probability distribution map;

[0059] S4: Generate the predicted values ​​of CFT and BCVA according to the probability distribution map, and complete the prediction of DME prognosis information.

[0060] Wherein, the concrete process of...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a DME prognostic information prediction system based on integrated machine learning and an application method thereof. The DME prognostic information prediction system is characterized in that a preprocessing module for preprocessing data; a feature extraction module performs image feature extraction on the preprocessed image by using three deep learning models; a network construction module is used for constructing a deep learning network; a feature fusion module fuses the obtained image features; a data processing module processes the image fusion features and text data generated by the deep learning network to generate a probability distribution map; and a prediction module generates prediction values of CFT and BCVA according to the probability distribution map.The multi-mode human activity recognition system and the application method thereof can construct a deep learning network through the network construction module to process the OCT image, can obtain fused image features and text features of the clinical variables by adding the clinical variables, and finally, performs CFT and BCVA prediction by the prediction module, so that objective prediction values are accurately provided, and the prediction precision is effectively improved, and the defects of a traditional prediction method are overcome.

Description

technical field [0001] The present invention relates to the fields of clinical ophthalmology and computer engineering, and more specifically, relates to a DME prognosis information prediction system based on integrated machine learning, and also relates to an application method of the system. Background technique [0002] Patients with diabetic macular edema (DME) have significantly decreased visual acuity, morphologically manifested by retinal thickening from the fovea to the optic nerve. Intravitreal injection of anti-vascular endothelial growth factor (VEGF) drugs is currently the most important method for the treatment of DME, but different DME patients have different responses to anti-VEGF drugs, and about one-third of DME patients respond ineffectively (ineffective response is defined as three-month follow-up). In the first month after regular injection of anti-VEGF drugs, the decrease of central macular thickness (CFT) is less than 50 μm or the improvement of best cor...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G06K9/62G06K9/46G16H30/20G06N20/20
CPCG16H30/20G06N20/20G06V10/40G06V2201/03G06F18/217G06F18/253
Inventor 余洪华蔡宏民杨小红刘宝怡张滨黄漫清吴乔伟
Owner GUANGDONG GENERAL HOSPITAL
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products