CN112927110A - Medical education system based on medical image - Google Patents
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Abstract
The invention provides a medical education system based on medical images, which comprises: the system comprises a data acquisition module, a data processing module, a database, an item bank, an exercise module, an examination module, a teaching module and a course learning module; the data acquisition module acquires and transmits inspection data to the data processing module, and the data processing module processes and transmits the inspection data to the database; the database is respectively connected with the question bank, the teaching module and the course learning module; the question bank is respectively connected with the exercise module, the examination module, the teaching module and the course learning module; the teaching module is also connected with the examination module; the course learning module is also connected with the exercise module; the invention can read and operate professional image data and perform professional examination, and realizes the integration of medical imaging education, learning and examination.
Description
Technical Field
The invention belongs to the field of medical education, and particularly relates to a medical education system based on medical images.
Background
The informatization development is fast, the informatization development of the medical industry is cautious, under the inevitable trend of internetization, a remote teaching system is generated, but an image teaching system which is in butt joint with medical images is hardly available.
The medical image enlarges the examination range of the human body, and can judge the focus more accurately, improve the diagnosis level and treat certain diseases. At present, image diagnosis is an important means for medical treatment. Medical imaging is an important subject of medical university, and the profession cultivates medical high-grade special talents which have basic theoretical knowledge and capability of basic medicine, clinical medicine and modern medical imaging and can work in medical image diagnosis, interventional radiology, medical imaging technology and the like in medical health units. The professional students mainly learn basic theoretical knowledge of basic medicine, clinical medicine and medical imaging, and have basic capabilities of image diagnosis and interventional radiology operation of common diseases by basic training of operation skills of conventional radiology, CT, magnetic resonance, ultrasonography, DSA, nuclear medicine imaging and the like. At present, conventional teaching software is only directed at mass teaching, is not teaching software of professional medical imaging, and lacks of retrieval and operation of professional image data and professional examination. Therefore, a set of professional medical image teaching system is developed aiming at medical image education, learning and examination by combining with actual conditions.
Disclosure of Invention
In order to solve the technical problems, the invention provides a medical education system based on medical images, provides professional medical imaging teaching software, can read and operate professional image data, and performs professional examination, thereby realizing the integration of medical imaging education, learning and examination.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
a medical image-based medical education system, comprising: the system comprises a data acquisition module, a data processing module, a database, an item bank, an exercise module, an examination module, a teaching module and a course learning module; the data acquisition module acquires inspection data and transmits the inspection data to the data processing module, and the data processing module processes the inspection data and transmits the inspection data to the database; the database is respectively connected with the question bank, the teaching module and the course learning module; the question bank is respectively connected with the exercise module, the examination module, the teaching module and the course learning module; the teaching module is also connected with the examination module; the course learning module is also connected with the exercise module;
the data acquisition module is used for acquiring the inspection data and transmitting the inspection data to the data processing module, and the inspection data comprises: image data, basic information, inspection items;
the data processing module formats and archives the inspection data and transmits the inspection data to the database;
the database is used for storing the image data;
the question bank is used for leading the image data in the database into a question and forming the question, and the question comprises: key image information, question stem, options, writing items;
the exercise module is connected with the question bank and used for exercising, wherein the exercise module forms module exercises through a question bank searching method;
the examination module includes: the examination system comprises a simulation examination module and a formal examination module, wherein the simulation examination module is used for self examination of students, and the formal examination module is used for final examination.
The teaching module is used for teaching by teachers and is connected with the database, the question bank and the examination module, wherein the database is used for providing basic knowledge in image data, the question bank is used for providing questions, and the examination module is used for providing wrong questions, typical questions and error prone questions generated in examination of students;
the course learning module is used for students to learn by themselves.
Preferably, the image data is directly obtained from a radiology device, wherein the image data is a DICOM image file; the basic information is directly obtained from the DICOM image file, wherein the basic information comprises: name, gender, age, examination time; the examination items are directly obtained from the PACS system.
Preferably, the formatting of the inspection data is to store the image data, the basic information, and the inspection items into a database, wherein the inspection data in the database is stored in a chain manner by a block chain.
Preferably, the database comprises: the DICOM image knowledge base is used for selecting representative image data for desensitization to form the DICOM image knowledge base, and the case knowledge base is formed by selecting representative image data by teachers for labeling.
Preferably, the question bank comprises: a radiology question bank and a medical record bank, wherein the radiology question bank and the medical record bank further comprise: standard answers and resolutions.
Preferably, the exercise module forms module exercises through a question bank search method, wherein the question bank search method includes: keyword search, phrase search.
Preferably, the examination simulation module is used for the students to simulate the examination by themselves, and judges whether the students master the knowledge of a certain piece according to the answering time and the wrong question type, and then the examination simulation module preferentially selects the question of the knowledge when the next examination simulation is carried out; in the official examination module, the student answers in the stipulated time to submit the examination paper, pass through at last the system of going over examination paper in the official examination module goes over the examination paper, when the teacher assigned the unblock instruction, the student can see the answer and the analysis of title, the teacher can see the analysis of examination, wherein, the analysis of examination includes: the average answering time, the number of wrong questions, the wrong question rate, the distribution situation of the wrong questions, the passing rate and the excellence rate of each question.
Further, when a student takes a simulation test or a formal test, the student can mark an image and form a structured report according to the marked image, wherein the marked image provides semi-automatic segmentation, region growth and Snake model for automatic interpretation and statistical analysis through an active contour method, manual drawing and image navigation.
Preferably, the course learning module is used for students to learn by themselves, and the course learning module includes: teachers explain videos, exercises, exercise reference answers, exercise analysis and knowledge points.
Further, the teaching module is used for teachers to select typical cases from the DICOM image knowledge base and the case knowledge base for teaching, bind test paper and finally practice.
Compared with the prior art, the invention has the following beneficial effects:
1. the acquisition process of the image inspection data strictly ensures the original information of the data, the acquisition of the image inspection data is directly oriented to equipment, and the middle process has no data circulation, so that the original information of the data is ensured not to be falsified.
2. The remote teaching system is applied to the field of medical profession, and meets the teaching requirements of the department of radiology in hospitals or medical universities.
3. The question bank of the image teaching is imported in batch, test papers are randomly/manually generated, and the test papers are automatically read, analyzed and filed test papers are automatically generated.
4. The key images can be retrieved in the course, and the examination can be opened in real time after the teaching is finished.
5. The invention realizes the teaching software of professional medical imaging, can read and operate professional image data and perform professional examination, and realizes the integration of medical imaging education, learning and examination.
6. The invention adopts the block chain storage mode to store the inspection data, thereby ensuring the safety of the inspection data and preventing the inspection data from being tampered.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description is given with reference to specific embodiments. In the following description, characteristic details such as specific configurations and components are provided only to help the embodiments of the present invention be fully understood. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.
The invention provides a medical education system based on medical images, which comprises: the system comprises a data acquisition module, a data processing module, a database, an item bank, an exercise module, an examination module, a teaching module and a course learning module; the data acquisition module is used for acquiring inspection data and transmitting the inspection data to the data processing module, the data processing module processes the inspection data and transmits the inspection data to the database, the database is respectively connected with the question bank, the teaching module and the course learning module, the inspection data in the database is transmitted to the question bank to form a question, the inspection data in the database is transmitted to the teaching module to form a teaching case, and the inspection data in the database is transmitted to the course learning module to form learning data; the question bank is respectively connected with the exercise module, the examination module, the teaching module and the course learning module and provides questions for the exercise module, the examination module, the teaching module and the course learning module; teaching module still is connected with examination module, and wrong problem, typical problem, the easy wrong problem transmission in the examination module are to teaching module and explain, and course learning module still is connected with exercise module, when carrying out course study back through course learning module, can carry out suitable exercise through exercise module according to the condition of the knowledge that oneself mastered.
The data acquisition module is used for acquiring and acquiring inspection data, and the inspection data comprises: image data, basic information, inspection items; the image data is directly acquired from the radiation equipment, the acquisition process of the image data strictly ensures the original information of the data, the acquisition of the image inspection data is directly oriented to the equipment, and the middle process has no data circulation, so that the original information of the data is ensured not to be falsified, wherein the image data is a DICOM image file, the DICOM is one of the most widely deployed medical information standards, and the DICOM standard covers almost all information exchange protocols of acquisition, archiving, communication, display, query and the like of medical digital images; defining a set of object sets containing various types of medical diagnostic images and related information such as analysis and reports by an open interconnected architecture and an object-oriented method; defining service classes and command sets for information transfer and exchange and standard responses of messages; techniques for uniquely identifying various types of information objects are detailed; providing service support applied to a network environment; the compatibility statement of a manufacturer is structurally defined; the basic information is directly obtained from a DICOM image file, wherein the basic information comprises the following components: name, gender, age, examination time; the examination items are directly obtained from a PACS system, wherein the PACS system is a medical image storage and transmission system which is the combination of radiology, image medicine, a digital image technology, a computer technology and a communication technology, converts medical image data into a computer digital form, and completes the functions of acquisition, storage, management, processing, transmission and the like of image information through high-speed computing equipment and a communication network, so that the image data can be effectively managed and fully utilized.
The data processing module formats and files the inspection data and transmits the inspection data to the database; the formatting of the examination data is to store the image data, the basic information, and the examination items into a database, and further, the formatting is to unify the standards according to the name, sex, age, unit, examination part, and examination item, for example: the name is placed at the first position, the gender is placed at the second position, the age is placed at the third position, the unit is placed at the fourth position, the inspection part is placed at the fifth position, and the inspection item is placed at the sixth position, wherein the inspection data in the database is stored in a chain mode through a block chain, and the inspection data is stored in a storage mode through the block chain, so that the safety of the inspection data is ensured, and the inspection data is prevented from being tampered.
The database is used for storing image data, and the database includes: the DICOM image knowledge base is used for selecting representative image data, cleaning and desensitizing the representative image data to form the DICOM image knowledge base, and the DICOM image knowledge base is used for the work of image comparison, image teaching and the like in the future; the case knowledge base is formed by selecting representative image data by teachers and marking the representative image data to form a public or personal image base and a case base.
The question bank is used for leading the image data in the database into a question, and the question comprises: key image information, question stem, options, writing items; the question bank comprises: the radiology question bank and the medical record bank, wherein, the radiology question bank and the medical record bank also include: standard answers and resolutions.
Further, the questions are diversified in form, and the pictures and texts are both rich, and are divided into subjective questions and objective questions.
The exercise module is connected with the question bank and used for exercising, wherein the exercise module forms module exercises through a question bank searching method, and the question bank searching method comprises the following steps: keyword search, phrase search.
The examination module comprises: the system comprises a simulation examination module and a formal examination module, wherein the simulation examination module is used for self examination of students, the formal examination module is used for final examination, and further illustrates that the simulation examination module is used for self simulation examination of students and judges whether the students master the knowledge or not according to answer time and wrong question types, and then the simulation examination module preferentially selects the question of the knowledge when the next simulation examination is carried out; in the official examination module, the student answers within the specified time to submit the examination paper, go on marking through the marking system in the official examination module at last, when the teacher assigned the unblock instruction, the student can see the answer and the analysis of the title, the teacher can see the analysis of the examination, wherein, the analysis of the examination includes: the average answering time, the number of wrong questions, the wrong question rate, the distribution situation of the wrong questions, the passing rate and the excellence rate of each question.
Further, the formal examination module randomly selects questions from the question bank to form test paper, the student sees the test paper within a specified time and submits an answer sheet, the system automatically reads the test paper, and the student can see the answer and analysis of the test paper of each question after an unlocking instruction is issued. The teacher can see the examination analysis and file the examination papers in batches.
Further, when the student takes a simulation test or a formal test, the student can mark the image and form a structured report according to the marked image, wherein the marked image provides semi-automatic segmentation, region growth and Snake model for automatic interpretation and statistical analysis through an active contour method, manual drawing and image navigation.
The teaching module is used for teaching by teachers and is connected with the database, the question bank and the examination module, wherein the database is used for providing basic knowledge in image data, the question bank is used for providing questions, the examination module is used for providing wrong questions, typical questions and error prone questions generated in examination of students, the teaching module is used for enabling teachers to select typical cases from the DICOM image knowledge bank and the case knowledge bank to generate courses, test papers are bound, examination or practice can be carried out after teaching explanation is finished, and the teaching results of the courses are controlled in real time.
Course learning module is used for the student to study by oneself, and course learning module includes: teachers explain videos, exercises, exercise reference answers, exercise analysis and knowledge points.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the invention has been described in detail with reference to the foregoing illustrative embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A medical education system based on medical images, comprising: the system comprises a data acquisition module, a data processing module, a database, an item bank, an exercise module, an examination module, a teaching module and a course learning module; the data acquisition module acquires inspection data and transmits the inspection data to the data processing module, and the data processing module processes the inspection data and transmits the inspection data to the database; the database is respectively connected with the question bank, the teaching module and the course learning module; the question bank is respectively connected with the exercise module, the examination module, the teaching module and the course learning module; the teaching module is also connected with the examination module; the course learning module is also connected with the exercise module;
the data acquisition module is used for acquiring the inspection data and transmitting the inspection data to the data processing module, and the inspection data comprises: image data, basic information, inspection items;
the data processing module formats and archives the inspection data and transmits the inspection data to the database;
the database is used for storing the image data;
the question bank is used for leading the image data in the database into a question and forming the question, and the question comprises: key image information, question stem, options, writing items;
the exercise module is connected with the question bank and used for exercising, wherein the exercise module forms module exercises through a question bank searching method;
the examination module includes: a simulation examination module and a formal examination module, wherein the simulation examination module is used for self examination of students, the formal examination module is used for final examination,
the teaching module is used for teaching by teachers and is connected with the database, the question bank and the examination module, wherein the database is used for providing basic knowledge in image data, the question bank is used for providing questions, and the examination module is used for providing wrong questions, typical questions and error prone questions generated in examination of students;
the course learning module is used for students to learn by themselves.
2. A medical education system based on medical images according to claim 1 wherein the image data is directly obtained from radiology equipment, wherein the image data is DICOM image file; the basic information is directly obtained from the DICOM image file, wherein the basic information comprises: name, gender, age, examination time; the examination items are directly obtained from the PACS system.
3. A medical education system according to claim 1 wherein the examination data is formatted by unifying the image data, the basic information, and the examination items and storing them in a database, and wherein the examination data in the database is stored in a chain by block chain.
4. A medical education system based on medical images according to claim 1 wherein the database includes: the DICOM image knowledge base is used for selecting representative image data for desensitization to form the DICOM image knowledge base, and the case knowledge base is formed by selecting representative image data by teachers for labeling.
5. A medical education system based on medical image according to claim 1 wherein the question bank includes: a radiology question bank and a medical record bank, wherein the radiology question bank and the medical record bank further comprise: standard answers and resolutions.
6. The medical education system based on medical image according to claim 1, wherein the practice module forms module practice by a question bank search method, wherein the question bank search method comprises: keyword search, phrase search.
7. The medical image-based medical education system according to claim 1, wherein the simulation examination module is used for self-simulation examination by students and judging whether the students know the knowledge of a certain piece according to answering time and wrong question type, and further, when the next simulation examination is performed, the simulation examination module preferentially selects the question of the knowledge; in the official examination module, the student answers in the stipulated time to submit the examination paper, pass through at last the system of going over examination paper in the official examination module goes over the examination paper, when the teacher assigned the unblock instruction, the student can see the answer and the analysis of title, the teacher can see the analysis of examination, wherein, the analysis of examination includes: the average answering time, the number of wrong questions, the wrong question rate, the distribution situation of the wrong questions, the passing rate and the excellence rate of each question.
8. The medical image-based medical education system of claim 7 wherein, when the student takes a simulation test or a formal test, the student can take an annotated image from which a structured report is formed, wherein the annotated image provides semi-automatic segmentation, region growing, Snake model for automatic interpretation and statistical analysis by active contour method, manual delineation and image navigation.
9. A medical image-based medical education system as claimed in claim 1, wherein the course learning module is for students to learn by themselves, and the course learning module includes: teachers explain videos, exercises, exercise reference answers, exercise analysis and knowledge points.
10. The medical image-based medical education system of claim 4 wherein the teaching module is a teacher to select typical cases from the DICOM image repository and case repository for teaching, binding test paper and finally performing practice.
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| CN113421622A (en) * | 2021-06-23 | 2021-09-21 | 深圳大学 | Medical teaching system, method and storage medium |
| CN114974522A (en) * | 2022-07-27 | 2022-08-30 | 中国医学科学院北京协和医院 | Medical image processing method and device, electronic equipment and storage medium |
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