Method, device and equipment for establishing reconstruction scanning protocol

By acquiring the model image and determining the scanning range, a corresponding relationship between the scanning protocol and the scanning range is established, which solves the problem of the existing technology that the scanning protocol formulation relies on experience, and improves the accuracy and efficiency of scanning.

CN110123348BActive Publication Date: 2025-09-26SHANGHAI UNITED IMAGING HEALTHCARE
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Patent Information

Application Number
CN201910299074.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-04-15
Publication Date
2025-09-26
Estimated Expiration
2040-01-19

AI Technical Summary

Technical Problem

In the existing technology, the formulation of medical scanning protocols relies on the doctor's experience and lacks the assistance of appropriate anatomical diagrams, resulting in inaccurate scanning positions, the need for multiple adjustments, and low efficiency.

Method used

By acquiring a model image of the object to be inspected, determining the positioning scan range and the clinical scan range, and establishing a corresponding relationship between the scanning protocol, the positioning scan range and the clinical scan range, the scanning protocol data is obtained to improve the accuracy and efficiency of the scan.

Benefits of technology

The accuracy and efficiency of scanning are improved, the number of adjustments required by doctors during the scanning process is reduced, and the accuracy of scanning protocols is improved.

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Abstract

This application relates to a method, apparatus, device, computer device, and storage medium for developing a reconstruction scan protocol. The method comprises: acquiring a model image of an object to be examined; determining a positioning scan range and a clinical scan range based on the model image; further acquiring a scan protocol, establishing a correspondence between the scan protocol, the positioning scan range, and the clinical scan range, and determining scan protocol data based on the correspondence. This method can improve scanning efficiency.
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Description

Technical Field

[0001] The present application relates to the field of medical scanning technology, and in particular to a method, apparatus, device, computer device, and storage medium for formulating a reconstruction scanning protocol. Background Art

[0002] With the development of medical scanning technology, protocol editors are widely used in scanning. Bed code coordinates and geometric parameters in reconstruction parameters (for example, CenterX, CenterY, FOV, etc.) are all manually input by doctors based on their experience.

[0003] There are no suitable anatomical diagrams to visually assist doctors in making protocols. Doctors rely more on their experience to customize the scope of the protocol. This can easily lead to doctors having to make more adjustments after entering the exam because the predefined positions are incorrect.

[0004] However, the current methods have problems such as low efficiency. Summary of the Invention

[0005] Based on this, it is necessary to provide a method, device, equipment, computer equipment and storage medium for formulating a reconstruction scanning protocol to address the above technical problems.

[0006] A method for formulating a reconstruction scanning protocol, the method comprising:

[0007] Acquire a model image of the object to be detected;

[0008] determining a positioning scanning range and a clinical scanning range respectively according to the model image;

[0009] A scanning protocol is acquired, and a corresponding relationship among the scanning protocol, the positioning scanning range, and the clinical scanning range is established, and scanning protocol data is determined according to the corresponding relationship.

[0010] In one embodiment, the acquiring of the scanning protocol, establishing a correspondence between the scanning protocol, the positioning scanning range, and the clinical scanning range, and determining the scanning protocol data includes:

[0011] Obtain the scout scan protocol and clinical scan protocol separately;

[0012] Establishing a correspondence between the positioning scanning protocol and the positioning scanning range, and determining positioning scanning data according to the correspondence between the positioning scanning protocol and the positioning scanning range;

[0013] Establishing a correspondence between the clinical scanning protocol and the clinical scanning range, and determining clinical scanning data according to the correspondence between the clinical scanning protocol and the clinical scanning range;

[0014] A corresponding relationship between the positioning scan data and the clinical scan data is established, and the scan protocol data is determined according to the corresponding relationship between the positioning scan data and the clinical scan data.

[0015] In one embodiment, the method includes:

[0016] Obtain a single-site locator scan protocol and a single-site clinical scan protocol, respectively;

[0017] Establishing a corresponding relationship between the positioning scanning protocol of the single part and the positioning scanning range of the single part, and determining the positioning scanning data of the single part;

[0018] Establishing a correspondence between the clinical scanning protocol of the single site and the clinical scanning range of the single site, and determining clinical scanning data of the single site;

[0019] Establish the corresponding relationship between the single-site positioning scan data and the single-site clinical scan data, and determine the single-site scan protocol data.

[0020] In one embodiment, the method further comprises:

[0021] Obtain positioning scan protocols for multiple sites and clinical scan protocols for multiple sites respectively;

[0022] Establishing a correspondence between the positioning scanning protocols of the multiple parts and the positioning scanning ranges of the multiple parts, and determining the multi-part positioning scanning data;

[0023] Establishing a correspondence between the clinical scanning protocols of the multiple sites and the clinical scanning ranges of the multiple sites, and determining the clinical scanning data of the multiple sites;

[0024] Establish the corresponding relationship between multi-site positioning scan data and multi-site clinical scan data, and determine the multi-site scan protocol data;

[0025] The multiple parts are at least two consecutive parts in the model image.

[0026] In one embodiment, the method further comprises:

[0027] respectively acquiring multi-site positioning scan data and a plurality of single-site clinical scan data;

[0028] Establishing a correspondence between the multi-site positioning scan data and a plurality of the single-site clinical scan data, and determining multi-to-single scan protocol data;

[0029] Wherein, each part of the multiple parts corresponds to each part of the multiple single parts.

[0030] In one embodiment, the step of respectively acquiring the positioning scanning range and the clinical scanning range according to the model image includes:

[0031] Identifying the clinical scanning range of the single part and obtaining a clinical absolute bed code value of the single part, wherein the clinical absolute bed code value at least includes starting position information;

[0032] The starting position information of the different single parts is obtained, and the positional relationship between the different single parts is determined according to the starting position information.

[0033] In one embodiment, obtaining the starting position information of different single parts and determining the positional relationship between the different single parts according to the starting position information includes:

[0034] Obtaining starting position values ​​of different single parts;

[0035] The deviation values ​​between the starting position values ​​of the different single parts are calculated to obtain the positional relationship between the different single parts.

[0036] A reconstruction scanning protocol formulation device, the device comprising:

[0037] A model acquisition module is used to obtain a model image of the detected object;

[0038] a scanning range determination module, configured to determine a positioning scanning range and a clinical scanning range respectively according to the model image;

[0039] The scanning protocol data determination module is used to obtain the scanning protocol, establish a corresponding relationship among the scanning protocol, the positioning scanning range and the clinical scanning range, and determine the scanning protocol data according to the corresponding relationship.

[0040] A computer device comprises a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of any of the above methods when executing the computer program.

[0041] A computer-readable storage medium stores a computer program, which, when executed by a processor, implements the steps of any of the above methods.

[0042] The above-mentioned reconstruction scan protocol development method, apparatus, device, computer device, and storage medium obtain a model image of the object being examined; then, based on the model image, determine the positioning scan range and clinical scan range, respectively; further obtain a scan protocol, establish a correspondence between the scan protocol, the positioning scan range, and the clinical scan range, and determine the scan protocol data based on the correspondence. This method improves scanning accuracy; and determining the scan protocol data based on the model image eliminates the need for the user to adjust the scan protocol data based on the positioning film after scanning the positioning film, thereby improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 A schematic diagram of a process for creating a custom protocol in one embodiment;

[0044] Figure 2 A diagram illustrating an application environment of a method for formulating a reconstruction scanning protocol in one embodiment;

[0045] Figure 3 A schematic flow chart of a method for formulating a reconstruction scanning protocol in one embodiment;

[0046] Figure 4 Schematic diagram of the process of step S3 in one embodiment;

[0047] Figure 5 A schematic diagram of a single part scanning range in one embodiment;

[0048] Figure 6 A schematic diagram of scanning ranges of multiple parts in one embodiment;

[0049] Figure 7 is a flow chart of step S8 in another embodiment;

[0050] Figure 8 A structural block diagram of a reconstruction scanning protocol formulation device in one embodiment;

[0051] Figure 9 FIG. 1 is a diagram showing the internal structure of a computer device in one embodiment. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solutions and advantages of this application more clear, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0053] Combine Figure 1A convenient interactive method in the existing technology can visually help doctors define the scanning range of each scan in the protocol, as well as the reconstruction range of all reconstructions in each scan and the relative relationship between them; it can also provide a more accurate protocol formulation method than relying on experience;

[0054] A standard custom protocol creation process and the process of using custom protocols are as follows (to create a protocol called HeadAxial, which includes two protocols: Topo+Axial. Topo is a positioning film, and Axial is a clinical scan).

[0055] In existing protocol editor applications, bed code coordinates and geometric parameters in reconstruction parameters (e.g., CenterX, CenterY, FOV, etc.) are all manually entered by doctors based on their experience. Because there is no human-shaped anatomical diagram to visually assist doctors in creating protocols, they rely more on their experience to customize the scope of the protocol. This can easily lead to doctors having to make more adjustments after entering the exam due to incorrect predefined positions. For example, in the above process, if the position information of the second protocol Axial in the HeadAxial edited by the protocol editor is not very accurate, then after scanning the positioning film (Topo), the positioning film must be used to reposition the subsequent Axial to ensure the correct scanning position.

[0056] The reconstruction scanning protocol formulation method provided in this application can be applied to Figure 2 In the application environment shown, the terminal 102 communicates with the server 104 via a network. The terminal 102 obtains a model image of the object being examined and transmits the model image to the server 104 via the network. The server 104 determines the positioning scan range and the clinical scan range based on the model image. The server 104 further obtains a scan protocol and establishes a correspondence between the scan protocol, the positioning scan range, and the clinical scan range, and determines the scan protocol data based on the correspondence. The terminal 102 can be, but is not limited to, various personal computers, laptops, smartphones, tablet computers, and portable wearable devices, and the server 104 can be implemented as an independent server or a server cluster consisting of multiple servers.

[0057] In one embodiment, Figure 3 As shown, a reconstruction scanning protocol formulation method is provided, which is applied to Figure 2 The following steps are used as an example to illustrate the terminal:

[0058] Step S1: Acquire a model image of the object to be detected.

[0059] Specifically, a model image of the object being inspected refers to an image of the object being inspected that clearly displays all parts of the object being inspected, including a human body, an animal, or other living organism. If the object being inspected is a human body, this includes both female and male model images. Standard male and female model images can be used, respectively, or the models can be modified as needed, such as to accommodate different heights, weights, body shapes, lesions, ages, and medical histories. The background color of the human model image display panel cannot be the same or similar to the color of the human model image itself. To better display the human model image on the human model image display panel, it is best to maximize the brightness difference between the background color of the human model image display panel and the color of the human model image itself, such as using black and white.

[0060] The model image of the detected object can provide the user with a reference to the physical shape of the detected object, a reference to the anatomical structure of the detected object, and a reference to the location of a lesion of the detected object.

[0061] Step S2: Determine the positioning scan range and the clinical scan range respectively according to the model image.

[0062] For example, the model image is a standard human image of a person with a height of 170 cm, and the positions of major organs, such as the lungs and heart, are clearly displayed on the image. Initially, the positioning scan range and clinical scan range of each part can be obtained by dragging, drawing circles, etc., and different model images can be associated with the obtained positioning scan range and clinical scan range of each part. Furthermore, the shapes of the positioning scan range and clinical scan range of each part obtained by dragging can be rectangular, diamond-shaped, etc., while the shapes of the positioning scan range and clinical scan range of each part obtained by drawing circles can be circular, elliptical, etc. Therefore, based on the different methods of obtaining the positioning scan range and clinical scan range of each part, the shapes of the obtained positioning scan range and clinical scan range of each part also vary. Later, using different model images, the positioning scan range and clinical scan range of each organ in each model image can be determined separately. The determined positioning scan range and clinical scan range of each organ in each model image are rectangular in shape, meaning that the actual output positioning scan range and clinical scan range are both rectangular in shape.

[0063] Step S3: Obtain a scanning protocol, establish a corresponding relationship among the scanning protocol, the positioning scanning range, and the clinical scanning range, and determine the scanning protocol data according to the corresponding relationship.

[0064] Scan protocols refer to the protocol names corresponding to different scan ranges. For example, the scan protocol for the head positioning scan range can be defined as TOPD, while the scan protocol for the head clinical scan range can be defined as TOPL. The scan protocol data, determined by the correspondence between the scan protocol, positioning scan range, and clinical scan range, can be updated as needed.

[0065] The above-mentioned reconstruction scan protocol development method obtains a model image of the object being examined; then, based on the model image, determines the positioning scan range and the clinical scan range; further obtains the scan protocol, and establishes a correspondence between the scan protocol, the positioning scan range, and the clinical scan range to determine the scan protocol data. This method can improve scanning accuracy and efficiency.

[0066] In one embodiment, the combination Figure 4 , the step S3 comprises:

[0067] Step S31: obtaining a positioning scan protocol and a clinical scan protocol respectively;

[0068] Step S32: establishing a correspondence between the positioning scanning protocol and the positioning scanning range, and determining positioning scanning data according to the correspondence between the positioning scanning protocol and the positioning scanning range;

[0069] Step S33: establishing a correspondence between the clinical scanning protocol and the clinical scanning range, and determining clinical scanning data according to the correspondence between the clinical scanning protocol and the clinical scanning range;

[0070] Step S34: establishing a correspondence between the positioning scan data and the clinical scan data, and determining the scan protocol data according to the correspondence between the positioning scan data and the clinical scan data.

[0071] Specifically, in steps S31-S34, the positioning scanning protocol is set to A and the positioning scanning range is K1, then the positioning scanning data is A-K1; if the clinical scanning protocol is set to B and the positioning scanning range is K2, then the clinical scanning data is B-K2; and the scanning protocol data is A-K1-B-K2.

[0072] In one embodiment, the combination Figure 5 , the method comprising:

[0073] Step S41: respectively obtaining a positioning scan protocol for a single site and a clinical scan protocol for a single site;

[0074] Step S42: establishing a correspondence between the positioning scanning protocol of the single part and the positioning scanning range of the single part, and determining the positioning scanning data of the single part;

[0075] Step S43: establishing a correspondence between the clinical scanning protocol of the single site and the clinical scanning range of the single site, and determining the clinical scanning data of the single site;

[0076] Step S44: establishing a correspondence between the single-site positioning scan data and the single-site clinical scan data, and determining the single-site scan protocol data.

[0077] Specifically, in steps S41-S44, a single part refers to a target part to be scanned, including the head, chest, or legs, etc. If a patient has adverse symptoms on the head and needs to observe the head on time, a medical imaging device is usually used to scan the head, which is the single part mentioned above.

[0078] For example, let's assume the chest is the single location. The scan protocol for the chest positioning scan range is XD, and the scan protocol for the chest clinical scan range is XL. Alternatively, let's assume the chest positioning scan range is XDS, and the scan protocol for the chest clinical scan range is XLS. Then, the chest positioning scan data is XD-XDS, the chest clinical scan data is XL-XLS, and the chest scan protocol data is XD-XDS-XL-XLS. Once the chest scan protocol data is obtained, the corresponding scan range can be directly retrieved each time, eliminating the need for the doctor to adjust the scan range based on experience, thus improving efficiency.

[0079] In one embodiment, the method further comprises:

[0080] Step S51: respectively obtaining positioning scanning protocols of multiple parts and clinical scanning protocols of multiple parts;

[0081] Step S52: establishing a correspondence between the positioning scanning protocols of the multiple parts and the positioning scanning ranges of the multiple parts, and determining the positioning scanning data of the multiple parts;

[0082] Step S53: establishing a correspondence between the clinical scanning protocols of the multiple parts and the clinical scanning ranges of the multiple parts, and determining the clinical scanning data of the multiple parts;

[0083] Step S54: establishing a correspondence between the multi-site positioning scan data and the multi-site clinical scan data, and determining the multi-site scan protocol data;

[0084] The multiple parts are at least two consecutive parts in the model image.

[0085] Specifically, in steps S51-S54, the multiple parts are at least two consecutive parts in the model image, such as chest and abdomen (chest and abdomen), head and neck (head and neck), etc.

[0086] Assume the chest and abdomen are multiple locations. Define the chest and abdomen positioning scan protocol as XFD, the chest and abdomen clinical scan protocol as XFL, the chest and abdomen positioning scan range as XFDS, and the chest and abdomen clinical scan range as XFLS. Then, the chest and abdomen positioning scan data is XFD-XFDS, the chest and abdomen clinical scan data is XFL-XFLS, and the chest and abdomen scan protocol data is XFD-XFDS-XFL-XFLS.

[0087] In one embodiment, the method further comprises:

[0088] Step S61: respectively acquiring multi-site positioning scan data and a plurality of single-site clinical scan data;

[0089] Step S62: establishing a correspondence between the multi-site positioning scan data and the plurality of single-site clinical scan data, and determining multi-to-single scan protocol data;

[0090] Wherein, each part of the multiple parts corresponds to each part of the multiple single parts.

[0091] Specifically, in steps S61-S62, assume that the scanning protocol for the abdominal positioning scan range is FD, and the scanning protocol for the abdominal clinical scan range is FL; the abdominal positioning scan range is FDS, and the scanning protocol for the abdominal clinical scan range is FLS. Then, the abdominal positioning scan data is FD-FDS, the abdominal clinical scan data is FL-FLS, and the abdominal scan protocol data is FD-FDS-FL-FLS.

[0092] Further, combined Figure 6 Assume that the acquired multi-site positioning scan data is chest and abdomen positioning scan data XFD-XFDS, and the plurality of single-site clinical scan data are chest clinical scan data XL-XLS and abdominal clinical scan data FL-FLS. Then, the multi-to-single scan protocol data is XFD-XFDS-XL-XLS-FL-FLS.

[0093] In one embodiment, the step S2 includes:

[0094] Step S7: Identify the clinical scanning range of the single part and obtain the clinical absolute bed code value of the single part, wherein the clinical absolute bed code value at least includes the starting position information;

[0095] Step S8: obtaining the starting position information of the different single parts, and determining the positional relationship between the different single parts according to the starting position information.

[0096] Specifically, the positioning scanning range and clinical scanning range of each part can be obtained by dragging in the early stage. The specific steps are as follows:

[0097] In the new solution, the protocol editor includes a human figure of a standard body type (e.g., 70 kg, 175 cm) that clearly marks the locations of major organs (lungs, heart, limbs, chest) during CT scans. While CT scanning is just one example, the protocol editor is applicable to all medical imaging scans. Using HFS as the standard body position, the head is positioned at the headrest of the bed. The bed coordinates are marked when the head is centered on the machine.

[0098] Then, based on the above information, the process of creating a protocol in the protocol editor can be refined as follows:

[0099] 1. Define the range of the positioning (Topo) scan

[0100] In the Absolute Bed Code mode, on the human figure, drag a rectangular box to define the start and end positions of the Topo scan. According to the subsequent scanning protocol (such as HeadAxial), ensure that the subsequent scan area (such as the head) is covered. At this time, the start and end positions and length are recorded, which are defined as the absolute bed code value of the Topo scan.

[0101] In bed code mode, on the human figure, drag a rectangular box to define the start and end positions of the Topo scan. According to the subsequent scanning protocol (such as HeadAxial), make sure that the subsequent scan area (such as the head) is covered. At this time, the start and end positions are recorded as special characters, and the scan length is a numerical value.

[0102] 2. Define the scope of clinical scans

[0103] On the human figure, drag to define a scan start and end position, directly covering the subsequent scan area (such as the abdomen). The start and end positions are defined as absolute bed code values.

[0104] Furthermore, through the above definition of positioning and clinical scanning range, if the clinical scanning range of the chest is obtained, the clinical absolute bed code value of the chest (60, 88) can be obtained; if the clinical scanning range of the abdomen is obtained, the clinical absolute bed code value of the abdomen (88, 102) can be obtained. Through the starting position values ​​of the chest and abdomen, the distance between the chest and abdomen can be determined.

[0105] In one embodiment, the combination Figure 7 , the step S8 comprises:

[0106] Step S81: obtaining the starting position values ​​of the different single parts;

[0107] Step S82: Calculate the deviation between the starting position values ​​of the different single parts to obtain the positional relationship between the different single parts.

[0108] Specifically, if the clinical absolute bed code value of the chest is (60, 88), then the starting position value of the chest is 60, and if the clinical absolute bed code value of the abdomen is (88, 102), then the starting position value of the abdomen is 88. The deviation value between the starting position value of the chest and the starting position value of the abdomen is 28, so the positional relationship between the chest and abdomen can be obtained.

[0109] It should be understood that although Figure 3 The steps in the flowchart are shown in sequence as indicated by the arrows, but these steps are not necessarily executed in the order indicated by the arrows. Unless otherwise specified in this document, there is no strict order restriction for the execution of these steps, and these steps can be executed in other orders. In addition, Figure 3 At least part of the steps may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily executed at the same time, but can be executed at different times. The execution order of these sub-steps or stages is not necessarily sequential, but can be executed in turn or alternately with other steps or at least part of the sub-steps or stages of other steps.

[0110] In one embodiment, Figure 8 As shown, a reconstruction scanning protocol formulation device is provided, comprising: a model acquisition module 10, a scanning range determination module 20 and a scanning protocol data determination module 30, wherein:

[0111] The model acquisition module 10 is used to acquire a model image of the detected object;

[0112] a scanning range determination module 20, configured to determine a positioning scanning range and a clinical scanning range respectively according to the model image;

[0113] The scanning protocol data determining module 30 is used to obtain a scanning protocol, establish a correspondence between the scanning protocol, the positioning scanning range, and the clinical scanning range, and determine the scanning protocol data according to the correspondence.

[0114] In one embodiment, the scanning protocol data determination module 30 includes:

[0115] A first acquisition module 301 is used to respectively acquire a positioning scan protocol and a clinical scan protocol;

[0116] The positioning scan data determination module 302 is used to establish a correspondence between the positioning scan protocol and the positioning scan range, and determine the positioning scan data according to the correspondence between the positioning scan protocol and the positioning scan range;

[0117] A clinical scan data determination module 303 is configured to establish a correspondence between the clinical scan protocol and the clinical scan range, and determine clinical scan data based on the correspondence between the clinical scan protocol and the clinical scan range;

[0118] The scanning protocol data determining module 304 is configured to establish a correspondence between the positioning scanning data and the clinical scanning data, and determine the scanning protocol data according to the correspondence between the positioning scanning data and the clinical scanning data.

[0119] In one embodiment, the method includes:

[0120] The second acquisition module 401 is used to respectively acquire a positioning scan protocol of a single part and a clinical scan protocol of a single part;

[0121] The single-part positioning scan data determination module 402 is used to establish a corresponding relationship between the positioning scan protocol of the single part and the positioning scan range of the single part, and determine the single-part positioning scan data;

[0122] A single-site clinical scan data determination module 403 is configured to establish a correspondence between the clinical scan protocol of the single site and the clinical scan range of the single site, and determine the clinical scan data of the single site;

[0123] The single-site scanning protocol data determining module 404 is configured to establish a corresponding relationship between the single-site positioning scanning data and the single-site clinical scanning data, and determine the single-site scanning protocol data.

[0124] In one embodiment, the method further comprises:

[0125] The third acquisition module 501 is used to respectively acquire positioning scanning protocols of multiple parts and clinical scanning protocols of multiple parts;

[0126] The multi-site positioning scanning data determining module 502 is used to establish a correspondence between the positioning scanning protocols of the multiple sites and the positioning scanning ranges of the multiple sites, and determine the multi-site positioning scanning data;

[0127] A multi-site clinical scan data determination module 503 is configured to establish a correspondence between the clinical scan protocols of the multiple sites and the clinical scan ranges of the multiple sites, and determine the multi-site clinical scan data;

[0128] A multi-site scanning protocol data determination module 504 is used to establish a correspondence between the multi-site positioning scanning data and the multi-site clinical scanning data, and determine the multi-site scanning protocol data;

[0129] The multiple parts are at least two consecutive parts in the model image.

[0130] In one embodiment, the method further comprises:

[0131] A fourth acquisition module 601 is configured to respectively acquire multi-site positioning scan data and a plurality of single-site clinical scan data;

[0132] A multiple-to-single scan protocol data determination module 602 is configured to establish a correspondence between the multiple-site positioning scan data and the multiple single-site clinical scan data, and determine the multiple-to-single scan protocol data;

[0133] Wherein, each part of the multiple parts corresponds to each part of the multiple single parts.

[0134] In one embodiment, the scanning range determination module 20 then includes:

[0135] an identification module 70 for identifying the clinical scanning range of the single site and obtaining a clinical absolute bed code value of the single site, wherein the clinical absolute bed code value at least includes starting position information;

[0136] The position relationship determination module 80 is configured to obtain the starting position information of different single parts and determine the position relationship between the different single parts according to the starting position information.

[0137] In one embodiment, the position relationship determination module 80 includes:

[0138] A fifth obtaining module 801 obtains starting position values ​​of different single parts;

[0139] The calculation module 802 is used to calculate the deviation value between the starting position values ​​of different single parts to obtain the position relationship between the different single parts.

[0140] For the specific definition of a reconstruction scanning protocol formulation device, please refer to the definition of a reconstruction scanning protocol formulation method above, which will not be repeated here. The various modules in the above-mentioned reconstruction scanning protocol formulation device can be implemented in whole or in part by software, hardware, and a combination thereof. The above-mentioned modules can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory of the computer device in the form of software, so that the processor can call and execute the operations corresponding to the above modules.

[0141] In one embodiment, a computer device is provided. The computer device may be a server, and its internal structure diagram may be as follows: Figure 9As shown. The computer device includes a processor, a memory, a network interface and a database connected via a system bus. The processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store a reconstruction scan protocol formulation data. The network interface of the computer device is used to communicate with an external terminal via a network connection. When the computer program is executed by the processor, a reconstruction scan protocol formulation method is implemented.

[0142] Those skilled in the art will understand that Figure 9 The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than shown in the figure, or combine certain components, or have a different component arrangement.

[0143] In one embodiment, a computer device is provided, including a memory and a processor, wherein a computer program is stored in the memory, and when the processor executes the computer program, the following steps are implemented:

[0144] Acquire a model image of the object to be detected;

[0145] determining a positioning scanning range and a clinical scanning range respectively according to the model image;

[0146] A scanning protocol is acquired, and a corresponding relationship among the scanning protocol, the positioning scanning range, and the clinical scanning range is established, and scanning protocol data is determined according to the corresponding relationship.

[0147] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the following steps are implemented:

[0148] Acquire a model image of the object to be detected;

[0149] determining a positioning scanning range and a clinical scanning range respectively according to the model image;

[0150] A scanning protocol is acquired, and a corresponding relationship among the scanning protocol, the positioning scanning range, and the clinical scanning range is established, and scanning protocol data is determined according to the corresponding relationship.

[0151] Those skilled in the art will appreciate that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application can include non-volatile and / or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in various forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0152] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0153] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art could make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A method for formulating a reconstruction scanning protocol, characterized in that: The method comprises: Acquire a model image of the object to be detected; the model image is a human figure, and the human figure is used to display multiple organs of the object to be detected; The positioning scan range and the clinical scan range are determined by dragging and / or drawing circles on the human figure; the positioning scan range is the absolute bed code value of the positioning scan; the clinical scan range is the absolute bed code value of the clinical scan; the absolute bed code value of the clinical scan is used to determine the positional relationship of different single parts; the positioning scan range includes the positioning scan range of the part; the clinical scan range includes the clinical scan range of the part; the part includes at least two parts; Obtain a scanning protocol, establish a correspondence between the scanning protocol, the positioning scanning range, and the clinical scanning range, and determine the scanning protocol data based on the correspondence; the correspondence includes at least one of a correspondence between single-site positioning scanning data and single-site clinical scanning data, a correspondence between multiple-site positioning scanning data and multiple-site clinical scanning data, and a correspondence between multiple-site positioning scanning data and multiple single-site clinical scanning data; wherein each of the multiple sites corresponds to each of the multiple single sites.

2. The method according to claim 1, characterized in that The acquiring of the scanning protocol, establishing a correspondence between the scanning protocol, the positioning scanning range, and the clinical scanning range, and determining the scanning protocol data includes: Obtain the scout scan protocol and clinical scan protocol separately; Establishing a correspondence between the positioning scanning protocol and the positioning scanning range, and determining positioning scanning data according to the correspondence between the positioning scanning protocol and the positioning scanning range; Establishing a correspondence between the clinical scanning protocol and the clinical scanning range, and determining clinical scanning data according to the correspondence between the clinical scanning protocol and the clinical scanning range; A corresponding relationship between the positioning scan data and the clinical scan data is established, and the scan protocol data is determined according to the corresponding relationship between the positioning scan data and the clinical scan data.

3. The method according to claim 2, characterized in that The method comprises: Obtain a single-site locator scan protocol and a single-site clinical scan protocol, respectively; Establishing a corresponding relationship between the positioning scanning protocol of the single part and the positioning scanning range of the single part, and determining the positioning scanning data of the single part; Establishing a correspondence between the clinical scanning protocol of the single site and the clinical scanning range of the single site, and determining clinical scanning data of the single site; Establish the corresponding relationship between the single-site positioning scan data and the single-site clinical scan data, and determine the single-site scan protocol data.

4. The method according to claim 2, characterized in that The method further comprises: Obtain positioning scan protocols for multiple sites and clinical scan protocols for multiple sites respectively; Establishing a correspondence between the positioning scanning protocols of the multiple parts and the positioning scanning ranges of the multiple parts, and determining the multi-part positioning scanning data; Establishing a correspondence between the clinical scanning protocols of the multiple sites and the clinical scanning ranges of the multiple sites, and determining the clinical scanning data of the multiple sites; Establish the corresponding relationship between multi-site positioning scan data and multi-site clinical scan data, and determine the multi-site scan protocol data; The multiple parts are at least two consecutive parts in the model image.

5. The method according to claim 3 or 4, characterized in that The method further comprises: respectively acquiring multi-site positioning scan data and a plurality of single-site clinical scan data; Establishing a correspondence between the multi-site positioning scan data and a plurality of the single-site clinical scan data, and determining multi-to-single scan protocol data; Wherein, each part of the multiple parts corresponds to each part of the multiple single parts.

6. The method according to claim 5, characterized in that The step of respectively acquiring the positioning scanning range and the clinical scanning range according to the model image includes: Identifying the clinical scanning range of the single part and obtaining a clinical absolute bed code value of the single part, wherein the clinical absolute bed code value at least includes starting position information; The starting position information of the different single parts is obtained, and the positional relationship between the different single parts is determined according to the starting position information.

7. The method according to claim 6, characterized in that The acquiring of the starting position information of the different single parts and determining the positional relationship of the different single parts according to the starting position information includes: Obtaining starting position values ​​of different single parts; The deviation values ​​between the starting position values ​​of the different single parts are calculated to obtain the positional relationship between the different single parts.

8. A reconstruction scanning protocol formulation device, characterized in that: The device comprises: A model acquisition module is used to acquire a model image of the detected object; the model image is a human figure, and the human figure is used to display multiple organs of the detected object; a scanning range determination module, configured to determine a positioning scanning range and a clinical scanning range by dragging and / or drawing circles on the human figure; the positioning scanning range is an absolute bed code value for a positioning scan; the clinical scanning range is an absolute bed code value for a clinical scan; the absolute bed code value for a clinical scan is used to determine the positional relationship between different single parts; the positioning scanning range includes the positioning scanning range of a part; the clinical scanning range includes the clinical scanning range of a part; and the parts include at least two parts; A scanning protocol data determination module is used to obtain a scanning protocol, establish a correspondence between the scanning protocol, the positioning scanning range and the clinical scanning range, and determine the scanning protocol data based on the correspondence; the correspondence includes at least one of a correspondence between single-site positioning scanning data and single-site clinical scanning data, a correspondence between multiple-site positioning scanning data and multiple-site clinical scanning data, and a correspondence between multiple-site positioning scanning data and multiple single-site clinical scanning data; wherein each of the multiple sites corresponds to each of the multiple single sites.

9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 7 are implemented.

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