CN110718284A - Three-dimensional medical image data interaction method and system - Google Patents
Three-dimensional medical image data interaction method and system Download PDFInfo
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- CN110718284A CN110718284A CN201910935089.3A CN201910935089A CN110718284A CN 110718284 A CN110718284 A CN 110718284A CN 201910935089 A CN201910935089 A CN 201910935089A CN 110718284 A CN110718284 A CN 110718284A
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- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
Abstract
The invention discloses an interaction method and system of three-dimensional medical image data, wherein the method comprises the following steps: uploading three-dimensional model data corresponding to the medical image to a cloud server, and distributing an identification code for the three-dimensional model data by the cloud server; downloading corresponding three-dimensional model data to a mobile terminal according to the identity identification code, and displaying the three-dimensional model data by the mobile terminal; the mobile terminal collects real-time images of the surgical site of the patient through an AR technology, and the real-time images and the three-dimensional model data are superposed to obtain the positioning information of the focus of the patient. In the embodiment of the invention, the transmission, display and interaction of the three-dimensional image are integrated, so that the display process of the medical image is simplified, more visual image data can be provided, a more comprehensive image diagnosis mode is provided, and the problem of uneven traditional Chinese medical treatment resources is solved.
Description
Technical Field
The invention relates to the technical field of telemedicine, medical image processing and computer image processing, in particular to an interaction method and system of three-dimensional medical image data.
Background
With the development of modern medical Imaging technology, Computer Tomography (CT), Magnetic Resonance Imaging (MRI), Positron Emission Tomography (PET), ultrasound, and the like have appeared in sequence. However, these medical imaging devices can only provide two-dimensional images of internal tissue or organ sections of the human body, and cannot provide continuous three-dimensional images. In the current medical diagnosis, the focus is mainly discovered by observing a group of CT and MRI two-dimensional slice images, the traditional two-dimensional image data can be read only through three planes of a coronal plane, a sagittal plane and a cross section, the shape and the size of the focus can be estimated only by the aid of the film reading experience of a doctor, the intuition is lacked, the accurate judgment is difficult to achieve, and a certain misdiagnosis rate exists.
Three-dimensional visualization techniques are increasingly important for accurate diagnosis in clinical medicine and for surgical planning. Advanced medical imaging devices are the basis of advanced medical image processing and analysis, particularly multi-row CT and high-field MR, in medical diagnostics, medical personnel perform reconstruction of three-dimensional (3D) data in the brain by observing multiple sets of two-dimensional (2D) tomographic images to determine the spatial structure of lesion volumes. This makes it difficult to accurately determine the spatial location, size, geometry and relationship to the surrounding biological tissue of the lesion. In addition, the focus operation positioning based on the two-dimensional image data is mainly measured in the image data by hand, because the image data is two-dimensional, but the human body is three-dimensional and mostly uneven, so that the precision has a great error
In addition, image navigation for positioning image data also exists in the prior art, but the cost is high, only a few hospitals have the capability of purchasing related equipment, and the use cost of the image equipment is also high.
The existing image diagnosis mode does not support remote cooperative diagnosis (equal medical treatment) or operation planning based on image data can not be carried out by multiple persons at the same time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an interaction method and system for three-dimensional medical image data, which integrates the transmission, display and interaction of three-dimensional images, simplifies the display process of medical images, can provide more visual image data, provides a more comprehensive image diagnosis mode, and solves the problem of uneven traditional Chinese medical treatment resources.
In order to solve the above problem, the present invention provides an interaction method of three-dimensional medical image data, including:
uploading three-dimensional model data corresponding to the medical image to a cloud server, and distributing an identification code for the three-dimensional model data by the cloud server;
downloading corresponding three-dimensional model data to a mobile terminal according to the identity identification code, and displaying the three-dimensional model data by the mobile terminal;
the mobile terminal collects real-time images of the surgical site of the patient through an AR technology, and the real-time images and the three-dimensional model data are superposed to obtain the positioning information of the focus of the patient.
Preferably, after the step of allocating, by the cloud server, an identification code to the three-dimensional model data, the method further includes:
sharing the identity identification code with mobile terminals of other users;
and the mobile terminals of other users download corresponding three-dimensional model data according to the identification codes and display the three-dimensional model data.
Preferably, the step of uploading the three-dimensional model data corresponding to the medical image to the cloud server is:
and uploading the three-dimensional model data corresponding to the medical image to a cloud server by using a hypertext transfer protocol (HTTP).
Preferably, the step of downloading the corresponding three-dimensional model data to the mobile terminal according to the identification code is:
and downloading the corresponding three-dimensional model data to the mobile terminal according to the identity identification code by using a hypertext transfer protocol (HTTP).
Preferably, the step of superimposing the real-time image and the three-dimensional model data is:
and superposing the real-time image and the three-dimensional model data through an AR + Slam technology.
Correspondingly, the invention also provides an interactive system of three-dimensional medical image data, which comprises:
the acquisition equipment is used for uploading the three-dimensional model data corresponding to the medical image to the cloud server;
the cloud server is used for distributing an identity identification code for the three-dimensional model data;
and the mobile terminal is used for downloading and displaying the three-dimensional model data corresponding to the identification code, acquiring a real-time image of the surgical site of the patient through an AR technology, and superposing the real-time image and the three-dimensional model data to obtain the positioning information of the focus of the patient.
Preferably, the mobile terminal is further configured to share the identification code with mobile terminals of other users; and the mobile terminals of other users download corresponding three-dimensional model data according to the identification codes and display the three-dimensional model data.
Preferably, the acquisition device is further configured to upload three-dimensional model data corresponding to the medical image to a cloud server using a hypertext transfer protocol (HTTP).
Preferably, the mobile terminal is further configured to upload the three-dimensional model data corresponding to the medical image to the cloud server using a hypertext transfer protocol HTTP.
Preferably, the mobile terminal is further configured to overlay the real-time image and the three-dimensional model data by using an AR + Slam technique.
In the embodiment of the invention, the three-dimensional model file is uploaded to the cloud server and then downloaded to the mobile terminal, so that the transmission, display and interaction of the three-dimensional image are integrated, and the display process of the medical image is simplified; meanwhile, more visual information can be seen in a rotating and zooming mode, more visual image data can be provided, a more comprehensive image diagnosis mode is provided, and doctors can conveniently diagnose the state of an illness; the three-dimensional model file is uploaded to the cloud server and the model ID of the three-dimensional model file is shared, so that the disease condition diagnosis is not limited by space, and the problem of uneven traditional Chinese medical treatment resources can be solved; the problem of high cost caused by image navigation in the prior art is solved, a more accurate positioning means than the traditional positioning mode is provided, and the success rate of the operation is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart illustrating an interaction method of three-dimensional medical image data according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of an interactive system for three-dimensional medical image data according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart illustrating an interaction method of three-dimensional medical image data according to an embodiment of the present invention, as shown in fig. 1, the method includes:
s1, uploading the three-dimensional model data corresponding to the medical images to a cloud server, and distributing identification codes for the three-dimensional model data by the cloud server;
s2, downloading the corresponding three-dimensional model data to the mobile terminal according to the identity identification code, and displaying the three-dimensional model data by the mobile terminal;
and S3, the mobile terminal collects the real-time image of the surgical site of the patient through an AR technology, and the real-time image and the three-dimensional model data are superposed to obtain the positioning information of the focus of the patient.
In the embodiment of the present invention, the three-dimensional model data refers to a three-dimensional model file including a three-dimensional image, and the three-dimensional model file may specifically be an EDM format file. The mobile terminal of the embodiment of the present invention may be an electronic device such as a mobile phone, a Personal Digital Assistant (PDA), a tablet computer, or a mobile terminal with functions such as Augmented Reality (AR) and Virtual Reality (VR).
In specific implementation, the identification code is a unique identification code allocated by the cloud server for the three-dimensional model data (three-dimensional model file), the unique identification code is known only by the mobile terminal corresponding to the three-dimensional model data, and the three-dimensional model file cannot be downloaded by other mobile terminals without sharing the identification code.
Further, after S1, the method further includes:
sharing the identity identification code with the mobile terminals of other users;
and the mobile terminals of other users download the corresponding three-dimensional model data according to the identification codes and display the three-dimensional model data.
Sharing the identification code enables other doctors to download corresponding three-dimensional model files through the mobile terminal, and further communicates with other doctors to communicate and make operation schemes.
Specifically, three-dimensional model data corresponding to the medical image is uploaded to a cloud server by using a hypertext transfer protocol (HTTP); and downloading the corresponding three-dimensional model data to the mobile terminal according to the identification code by using a hypertext transfer protocol (HTTP).
Specifically, S3 is:
the real-time image and the three-dimensional model data are superposed by combining an augmented reality technology (AR) and a real-time localization and Mapping technology (Slam).
In specific implementation, a mobile terminal with an identification code can download the three-dimensional model file, surgery simulation is performed through equipment with a VR technology, and other personnel can observe the simulation situation of the surgery in real time on the mobile terminal and perform further planning and determination of the surgery scheme aiming at possible accidents. The result of the simulation operation can affect the execution scheme of the final operation, for example, hematoma puncture operation, multiple times of puncture can be performed in the VR device, an optimal puncture path (avoiding cerebral vessels, brain tissues, nerve fiber bundles and the like) is found, the projection position of the optimal puncture path on the scalp is also the image 'superposition' position, and the success rate of the operation is improved.
In S3, the camera of the mobile terminal uses the AR technology to collect real-time images (real-time images) and displays them on the screen of the mobile terminal, and the three-dimensional images (three-dimensional model data) are fused with the images displayed on the screen of the mobile terminal, so that the final display effect is to superimpose the three-dimensional images on the "real environment".
Further, superimposed on the three-dimensional image of the lesion site of the patient, the localization of the lesion can be performed by changing the color, transparency, and the like of the three-dimensional image.
Correspondingly, an embodiment of the present invention further provides an interactive system for three-dimensional medical image data, as shown in fig. 2, the system includes:
the acquisition equipment 1 is used for uploading three-dimensional model data corresponding to the medical images to the cloud server 2;
the cloud server 2 is used for distributing the identification codes for the three-dimensional model data;
and the mobile terminal 3 is used for downloading and displaying the three-dimensional model data corresponding to the identification code, acquiring the real-time image of the surgical site of the patient through an AR technology, and superposing the real-time image and the three-dimensional model data to obtain the positioning information of the focus of the patient.
In specific implementation, the identification code is a unique identification code allocated by the cloud server for the three-dimensional model data (three-dimensional model file), the unique identification code is known only by the mobile terminal corresponding to the three-dimensional model data, and the three-dimensional model file cannot be downloaded by other mobile terminals without sharing the identification code.
Specifically, the mobile terminal 3 is further configured to share the identification code with mobile terminals of other users; and the mobile terminals of other users download the corresponding three-dimensional model data according to the identification codes and display the three-dimensional model data. Sharing the identification code enables other doctors to download corresponding three-dimensional model files through the mobile terminal, and further communicates with other doctors to communicate and make operation schemes.
The acquisition device 1 uploads the three-dimensional model data corresponding to the medical image to the cloud server 2 by using a hypertext transfer protocol HTTP.
The mobile terminal 3 is further configured to upload the three-dimensional model data corresponding to the medical image to the cloud server 2 using a hypertext transfer protocol HTTP.
In specific implementation, the mobile terminal 2 superimposes the real-time image and the three-dimensional model data through an AR + Slam technology.
The three-dimensional model file can be downloaded by the mobile terminal with the identification code, surgery simulation is carried out through equipment with VR technology, other personnel can observe the simulation situation of surgery on the mobile terminal in real time, and further planning and determining of surgery schemes can be carried out according to possible accidents. The result of the simulation operation can affect the execution scheme of the final operation, for example, hematoma puncture operation, multiple times of puncture can be performed in the VR device, an optimal puncture path (avoiding cerebral vessels, brain tissues, nerve fiber bundles and the like) is found, the projection position of the optimal puncture path on the scalp is also the image 'superposition' position, and the success rate of the operation is improved.
In the embodiment of the invention, the three-dimensional model file is uploaded to the cloud server and then downloaded to the mobile terminal, so that the transmission, display and interaction of the three-dimensional image are integrated, and the display process of the medical image is simplified; meanwhile, more visual information can be seen in a rotating and zooming mode, more visual image data can be provided, a more comprehensive image diagnosis mode is provided, and doctors can conveniently diagnose the state of an illness; the three-dimensional model file is uploaded to the cloud server and the model ID of the three-dimensional model file is shared, so that the disease condition diagnosis is not limited by space, and the problem of uneven traditional Chinese medical treatment resources can be solved; the problem of high cost caused by image navigation in the prior art is solved, a more accurate positioning means than the traditional positioning mode is provided, and the success rate of the operation is improved.
Specifically, the working principle of the relevant functional modules and devices of the system of the present invention may refer to the relevant description of the implementation process of the method embodiment, and are not described herein again.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic or optical disk, or the like.
In addition, the interaction method and system for three-dimensional medical image data provided by the embodiment of the present invention are described in detail above, and a specific example is applied in the description to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A method for interacting three-dimensional medical image data, the method comprising:
uploading three-dimensional model data corresponding to the medical image to a cloud server, and distributing an identification code for the three-dimensional model data by the cloud server;
downloading corresponding three-dimensional model data to a mobile terminal according to the identity identification code, and displaying the three-dimensional model data by the mobile terminal;
the mobile terminal collects real-time images of the surgical site of the patient through an AR technology, and the real-time images and the three-dimensional model data are superposed to obtain the positioning information of the focus of the patient.
2. The method for interacting three-dimensional medical image data as claimed in claim 1, wherein after the step of assigning an identification code to the three-dimensional model data by the cloud server, the method further comprises:
sharing the identity identification code with mobile terminals of other users;
and the mobile terminals of other users download corresponding three-dimensional model data according to the identification codes and display the three-dimensional model data.
3. The method for interacting three-dimensional medical image data according to claim 1 or 2, wherein the step of uploading the three-dimensional model data corresponding to the medical image to the cloud server comprises:
and uploading the three-dimensional model data corresponding to the medical image to a cloud server by using a hypertext transfer protocol (HTTP).
4. The method for interacting three-dimensional medical image data as claimed in claim 1 or 2, wherein the step of downloading the corresponding three-dimensional model data to the mobile terminal according to the identification code comprises:
and downloading the corresponding three-dimensional model data to the mobile terminal according to the identity identification code by using a hypertext transfer protocol (HTTP).
5. The method for interacting three-dimensional medical image data as claimed in claim 1, wherein the step of superimposing the real-time image with the three-dimensional model data comprises:
and superposing the real-time image and the three-dimensional model data through an AR + Slam technology.
6. A system for interacting three-dimensional medical image data, the system comprising:
the acquisition equipment is used for uploading the three-dimensional model data corresponding to the medical image to the cloud server;
the cloud server is used for distributing an identity identification code for the three-dimensional model data;
and the mobile terminal is used for downloading and displaying the three-dimensional model data corresponding to the identification code, acquiring a real-time image of the surgical site of the patient through an AR technology, and superposing the real-time image and the three-dimensional model data to obtain the positioning information of the focus of the patient.
7. The interactive system for three-dimensional medical image data according to claim 6, wherein the mobile terminal is further configured to share the identification code with mobile terminals of other users; and the mobile terminals of other users download corresponding three-dimensional model data according to the identification codes and display the three-dimensional model data.
8. The interactive system for three-dimensional medical image data as claimed in claim 6, wherein the capturing device is further configured to upload the three-dimensional model data corresponding to the medical image to the cloud server using the hypertext transfer protocol HTTP.
9. The interactive system for three-dimensional medical image data as claimed in claim 6, wherein the mobile terminal is further configured to upload the three-dimensional model data corresponding to the medical image to the cloud server using the hypertext transfer protocol HTTP.
10. The interactive system for three-dimensional medical image data as claimed in claim 6, wherein the mobile terminal is further configured to overlay the real-time image with the three-dimensional model data by AR + Slam technique.
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