阅读说明：本技术 多模态医学系统的控制方法、系统及存储介质 (Control method, system and storage medium for multi-modal medical system ) 是由 张政 史庭荣 于 2019-10-24 设计创作，主要内容包括：本发明公开了一种多模态医学系统的控制方法、系统及可读存储介质,系统为医学影像和/或治疗系统,方法包括设定第二模态系统的第二目标区的参数和第一模态系统的初始目标区的参数为相同参数值；调整初始目标区的参数,得到第一模态系统的第一目标区；以第一目标区作为所述第一模态系统的影像和/或治疗目标区、第二目标区为所述第二模态系统的影像和/或治疗目标区,从而为患者制定灵活的影像扫描和/或治疗规划。(The invention discloses a control method, a system and a readable storage medium of a multi-modal medical system, wherein the system is a medical image and/or treatment system; adjusting parameters of the initial target area to obtain a first target area of a first modal system; and the first target area is used as the image and/or treatment target area of the first modality system, and the second target area is used as the image and/or treatment target area of the second modality system, so that flexible image scanning and/or treatment planning is made for the patient.)

1. A method of controlling a multi-modality medical system, the system being a medical imaging and/or therapy system, the method comprising:

setting parameters of a second target area of a second modal system and parameters of an initial target area of a first modal system to be the same parameter values;

wherein the second target zone is an image or treatment target zone of the second modality system;

adjusting parameters of the initial target area to obtain a first target area of the first modal system;

and taking the first target area as an image or treatment target area of the first modality system.

2. The method according to claim 1, wherein the setting the parameter of the second target zone of the second modality system and the parameter of the initial target zone of the first modality system to the same parameter value comprises:

copying at least one of a central position parameter, a central line position parameter, a target area direction parameter and a target area angle parameter of the second target area as a corresponding parameter of the initial target area; or

Setting at least one of a central position parameter, a central line position parameter, a target area direction parameter and a target area angle parameter of the second target area and the initial target area as the same parameter value; or

Copying at least one of the central position parameter, the central line position parameter, the target area direction parameter and the target area angle parameter of the initial target area as a corresponding parameter of the second target area.

3. The method of claim 1, wherein said adjusting parameters of said initial target region comprises adjusting according to a region of interest.

4. The method of claim 3, wherein said adjusting parameters of said initial target region according to a region of interest comprises:

and adjusting the initial target area to obtain the first target area, so that the first target area completely covers the interested area.

5. The method of claim 3, wherein said adjusting parameters of said initial target zone according to a region of interest comprises at least one of:

adjusting the central position parameter of the initial target area according to the information of the interest area;

adjusting the center line position parameter of the initial target area according to the information of the interest area;

adjusting the direction parameters of the initial target area according to the information of the interested area;

adjusting the angle parameter of the initial target area according to the angle of the interested area;

adjusting the boundary parameters of the initial target area according to the boundary of the region of interest;

and adjusting the size parameter of the initial target area according to the boundary of the region of interest.

6. The method of claim 5,

the adjusting of the center position parameter of the initial target area comprises copying the center position parameter of the region of interest as the center position parameter of the first target area;

the adjusting the centerline position parameter of the initial target region comprises copying the centerline position parameter of the region of interest as the centerline position parameter of the first target region;

the adjusting the angle parameter of the initial target area comprises copying the angle parameter of the region of interest as the angle parameter of the first target area;

the adjusting of the boundary parameters of the initial target region comprises copying the boundary parameters of the region of interest as the boundary parameters of the first target region.

7. The method of claim 1, wherein the first modality system performs single-bed medical imaging or treatment with the first target area as an imaging or treatment target area and the second modality system performs single-bed medical imaging or treatment with the second target area as an imaging or treatment target area.

8. The method of claim 1,

the first modality system and the second modality system are medical image systems;

and fusing and displaying the images acquired by the first modality system and the second modality system.

9. A readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 8.

10. A control system for a multi-modality medical system, the system being a medical imaging and/or therapy system,

the system comprises a target area adjusting module, a target area adjusting module and a target area adjusting module, wherein the target area adjusting module is used for setting parameters of a second target area of a second modal system and parameters of an initial target area of a first modal system to be the same parameter values; the system is also used for adjusting parameters of the initial target area to obtain a first target area of the first modal system;

the scanning control module is used for taking the first target area as an image or treatment target area of the first modality system to perform image or treatment; and imaging or treating the second target area serving as the imaging or treating target area of the second modality system.

Technical Field

The present invention relates to the technical field of medical imaging and/or therapy systems, and more particularly, to a method, system and storage medium for positioning a medical imaging and/or therapy system.

Background

Disclosure of Invention

The invention provides a control method, a system and a storage medium of a multi-modal medical system, which are applied to the multi-modal medical imaging system and/or the multi-modal medical treatment system, and can solve the problem that when a plurality of medical imaging and/or treatment systems simultaneously image and/or treat, certain systems with smaller target areas can not cover the whole viscera under the condition that the bed position can not move.

In a first aspect, a method of controlling a multi-modality medical system, the system including a medical imaging and/or therapy system, the method comprising:

setting parameters of a second target area of a second modal system and parameters of an initial target area of a first modal system to be the same parameter values;

wherein the second target area is an image or treatment target area of the second modality system;

adjusting parameters of the initial target area to obtain a first target area of a first modal system;

the first target area is used as an image or treatment target area of the first modality system.

Setting the parameter of the second target area and the parameter of the initial target area to be the same parameter value may be performed by:

copying the parameters of the second target area as the parameters of the initial target area; or

Setting the parameters of the second target area and the parameters of the initial target area as the same parameter values;

the parameters of the initial target area are copied as the parameters of the second target area.

In one embodiment, the parameters of the second target area and the initial target area include:

at least one of a center position parameter, a center line position parameter, a direction parameter, an angle parameter, a boundary parameter, and a size parameter.

Setting the parameter of the second target region of the second modality system and the parameter of the initial target region of the first modality system to be the same parameter value includes:

copying at least one of a central position parameter, a central line position parameter, a target area direction parameter and a target area angle parameter of the second target area as a corresponding parameter of the initial target area; or

Setting at least one of a central position parameter, a central line position parameter, a target area direction parameter and a target area angle parameter of the second target area and the initial target area as the same parameter value; or

At least one of the central position parameter, the central line position parameter, the target area direction parameter and the target area angle parameter of the initial target area is copied as a corresponding parameter of the second target area.

In one embodiment, adjusting the parameters of the initial target region includes adjusting according to the region of interest.

In one embodiment, adjusting the initial target region according to the region of interest includes:

and adjusting the initial target area to obtain a first target area, so that the first target area completely covers the interested area.

In one embodiment, adjusting the parameter of the initial target area according to the region of interest to obtain the first target area includes at least one of:

adjusting the central position parameter of the initial target area according to the information of the interest area;

adjusting the center line position parameter of the initial target area according to the information of the interest area;

adjusting the direction parameters of the initial target area according to the information of the interested area;

adjusting the angle parameter of the initial target area according to the angle of the interested area;

adjusting the boundary parameters of the initial target area according to the boundary of the region of interest;

and adjusting the size parameter of the initial target area according to the size of the region of interest.

In one embodiment, adjusting the center position parameter of the initial target region comprises copying the center position parameter of the region of interest as the center position parameter of the first target region.

In one embodiment, adjusting the centerline position parameter of the initial target region comprises copying the centerline position parameter of the region of interest as the centerline position parameter of the first target region.

In one embodiment, adjusting the angle parameter of the initial target region comprises replicating the angle parameter of the region of interest as the angle parameter of the first target region.

In one embodiment, adjusting the boundary parameters of the initial target region comprises copying the boundary parameters of the region of interest as the boundary parameters of the first target region.

In one embodiment, the first modality system performs single-bed medical imaging or treatment with the first target area as the imaging or treatment target area and the second modality system performs single-bed medical imaging or treatment with the second target area as the imaging or treatment target area.

In one embodiment, the first modality system and the second modality system are medical imaging systems;

and fusing and displaying the images acquired by the first modality system and the second modality system.

In a second aspect, a readable storage medium has stored thereon a computer program which, when executed by a processor, performs the steps of the above-described method.

In a third aspect, a control system of a multi-modal medical system, the system comprising a medical imaging and/or therapy system, the system further comprising a target zone adjustment module for setting a parameter of a second target zone of a second modal system and a parameter of an initial target zone of a first modal system to be the same parameter value; the system is also used for adjusting parameters of the initial target area to obtain a first target area of the first modal system;

the system also comprises a scanning control module which is used for taking the first target area as an image of the first modality system or a treatment target area to carry out image or treatment; and taking the second target area as an image or treatment target area of the second modality system to perform image or treatment.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:

the parameters of the second target area and the initial target area of the second modal system are set to be the same, then the initial target area is adjusted to obtain the first target area of the first modal system, the first target area can be conveniently set, the first target area can be flexibly set, the target area can be flexibly set for the first modal system under the condition that the position of the bed cannot be moved, not only all modal systems use the target areas with the same parameters for image or treatment, and the phenomenon that the image or treatment modality of a small target area cannot cover the whole interested area is avoided.

Drawings

Fig. 1 is a flow chart of a control method of a multi-modality medical system of the present invention.

Fig. 2(a) is a schematic diagram of copying parameters of the second target area to obtain the initial target area according to an embodiment of the present invention.

FIG. 2(b) is a schematic diagram of the initial target region and the region of interest according to one embodiment of the present invention.

Fig. 2(c) is a schematic diagram of adjusting the initial target area according to an embodiment of the present invention.

FIG. 2(d) is a diagram illustrating further adjustment of the initial target area according to an embodiment of the present invention.

Fig. 3(a) is a schematic diagram of a scout image and a region of interest according to another embodiment of the present invention.

FIG. 3(b) is a schematic diagram of a scout image and first, initial and second target areas according to another embodiment of the present invention.

Fig. 3(c) is a schematic diagram of adjusting the initial target area according to another embodiment of the present invention.

Fig. 3(d) is a schematic diagram of another embodiment of adjusting the initial target area according to the present invention.

FIG. 4 is a schematic diagram of an adjustment of a target area of a liver scanned by a PET/MR system according to another embodiment of the invention.

FIG. 5(a) is a schematic diagram of the adjustment of a target region for scanning the cranium by a PET/MR system according to another embodiment of the present invention.

FIG. 5(b) is a diagram illustrating the adjustment of the target region of the chest scanned by the PET/MR system according to another embodiment of the present invention.

FIG. 6 is a comparative schematic of PET/MR scan image fusion of the prior art and the present invention.

FIG. 7 is a system diagram of one embodiment of the present invention.

Fig. 8 is a system diagram of another embodiment of the present invention.

Detailed Description

The following provides a method, a system and a storage medium for controlling a multi-modality medical imaging and/or therapy system according to the present invention, which are described in detail with reference to the accompanying drawings and embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is noted that the drawings are in greatly simplified form and that non-precision ratios are used for convenience and clarity only to aid in the description of the embodiments of the invention.