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Lung disease auxiliary diagnosis cloud platform based on deep learning

A technology for assisting diagnosis and pulmonary diseases, applied in neural learning methods, medical automated diagnosis, computer-aided medical procedures, etc., can solve the problems of long training cycle for radiologists, lack of products that can be used by the public, and poor scalability. To achieve the effect of strong scalability and portability

Pending Publication Date: 2021-07-30
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The training cycle of radiologists is long and requires extensive experience to complete high-intensity chest radiographic diagnostic tasks
On the other hand, ordinary people do not have professional knowledge and experience, so it is difficult to interpret and understand a diagnostic report, and doctors need to explain it in detail
In summary, chest radiograph diagnosis is still a heavy task for physicians, and it is difficult to improve the situation rapidly in the short term in the future
[0004] Chinese patent CN109410107A "a cloud platform system for disease screening" stores case data in the cloud, but does not realize the cloud to process the data. Chinese patent CN 110797097A "artificial intelligence cloud diagnosis platform" further proposes a cloud data processing This method is only limited to the diagnosis of cancer cells, and it is difficult to promote it to the crowd
Chinese patent CN111128396A "An Auxiliary Diagnosis System for Gastrointestinal Diseases Based on Deep Learning" proposes a relatively complete system for gastrointestinal diseases, but the system is highly specialized and poorly expandable
[0005] In view of the above problems, the present invention proposes a cloud platform for auxiliary diagnosis of lung diseases based on deep learning technology, which aims to solve the problems of poor effect and low accuracy in the diagnosis of various lung diseases by using neural networks and the lack of corresponding Issues with products available to the general public

Method used

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  • Lung disease auxiliary diagnosis cloud platform based on deep learning
  • Lung disease auxiliary diagnosis cloud platform based on deep learning
  • Lung disease auxiliary diagnosis cloud platform based on deep learning

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] The schematic diagram of the embodiment of the lung disease aided diagnosis cloud platform in the present invention is as follows: figure 1 shown. The cloud platform can be mainly divided into two parts: server and client. The client includes the presentation layer, including the web (web page) and WeChat applets. The interfaces of the two types of clients are different, but the user data and the permissions and functions owned by the user are consistent. The two are not mutually exclusive and can be operated at the same time. . From top to bottom, the server is the data access layer, business logic layer and control layer. The control layer includes the verification and processing of the Ajax asynchronous request submitted by the web page and the request of the WeChat applet client via the WeChat server. If it passes, the control layer will feed back to the business logic layer. If the verification error or request is abnormal, Then the control layer makes a corres...

Embodiment 2

[0063]As described in Example 1, the 12 kinds of lung disease diagnosis weight data files used by the analysis module in the platform server business logic layer are 110,000 chest radiograph data sets released by the National Institutes of Health (NIH) through the Xception neural network. The result after network training, the weight data file is obtained through the following steps.

[0064] The number distribution of each pathology in the original data set is relatively unbalanced, and the normal cases without disease account for the majority (59.483%). Therefore, in this example, the example of No finding (normal) is discarded at first to improve the ability of disease diagnosis, and since there are only 227 examples of Hernia (hernia), the present invention only selects a total of 12 pathologies with a quantity of more than 1000.

[0065] Furthermore, since there are 12 kinds of lung diseases, the present invention marks the data set images with numbers from 1 to 12 as lab...

Embodiment 3

[0080] As described in Embodiment 1, the pulmonary nodule position diagnosis weight data file used by the analysis module in the business logic layer of the platform server is the result after training using the frontal chest X-ray image provided by the Japanese Society of Radiology Technology (JSRT). The weight data file is obtained through the following steps.

[0081] Part of the data in this example selects a total of 147 effective data in the data set (referring to chest films that can be opened and used normally and are not damaged), each of which has one and only one pulmonary nodule, and corresponds to the location of the pulmonary nodule The pixel coordinates of the center (unit: pixel) and the radius of the lung nodule (unit: mm).

[0082] Further, this example extracts the selected 147 chest radiographs in IMG format and saves them as black and white images in three-channel jpg format. This example converts the lung nodule radius data stored in the txt file, conver...

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Abstract

The invention discloses a lung disease auxiliary diagnosis cloud platform. The platform comprises two parts: one part is a neural network designed and trained for chest radiography characteristics based on deep learning, and the other part is used for uploading a trained model to a server and building a cloud platform with complete functions for the public and doctors to use. The invention is to solve the problems of poor effect and low accuracy of diagnosis of various lung diseases by using a neural network and lack of corresponding products available for the public in the prior art. Compared with the result of a previous research team, the accuracy of the platform in diagnosis of most lung diseases is improved. The platform is simple, convenient and rapid to use and supports data analysis and storage, wherein a user can freely perform multiple operations on the data. Meanwhile, the platform is high in expansibility and supports subsequent recognition of more diseases and butt joint with medical instruments.

Description

Technical field: [0001] The present invention relates to the application of artificial intelligence in the field of medical image processing and diagnosis, especially to the processing and analysis of chest X-ray films, and more specifically, to a cloud platform for auxiliary diagnosis of lung diseases based on deep learning. Background technique: [0002] Chest disease has become a common condition among contemporary people. Lung cancer ranks first in the list of cancers. In the field of clinical diagnosis of chest diseases, chest X-ray film is referred to as chest film, and it is an effective, commonly used and cheap means to use it for inspection. In my country, a large tertiary hospital obtains more than 40,000 chest radiographs per year from outpatients alone. In addition, chest X-ray is a routine physical examination item in my country. Statistics show that in 2017, nearly 500 million people underwent physical examination in China. With the improvement of people's ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G16H50/20G16H30/20G06F3/0481G06N3/08
CPCG16H50/20G16H30/20G06F3/0481G06N3/08
Inventor 任磊韦小宝许天识
Owner BEIHANG UNIV
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