CN105797284A - Radioactive particle radiation dose verification method and system - Google Patents
Radioactive particle radiation dose verification method and system Download PDFInfo
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- CN105797284A CN105797284A CN201610259713.9A CN201610259713A CN105797284A CN 105797284 A CN105797284 A CN 105797284A CN 201610259713 A CN201610259713 A CN 201610259713A CN 105797284 A CN105797284 A CN 105797284A
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- radioactive
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- lonizing radiation
- concentration data
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1002—Intraluminal radiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1014—Intracavitary radiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1071—Monitoring, verifying, controlling systems and methods for verifying the dose delivered by the treatment plan
Abstract
The embodiment of the invention discloses a radioactive particle radiation dose verification method and a radioactive particle radiation dose verification system. The radioactive particle radiation dose verification method comprises the following steps: determining a radiation area of radioactive particles, wherein the radiation area comprises a tumor and surrounding organs; acquiring radioactive ray concentration data and a scanned image of the radiation area; and combining the radioactive ray concentration data and the scanned image, converting the ray concentration into the radiation doses at the different positions of the radiation area, and verifying the distribution of the radiation doses in the tumor and the surrounding organs. According to the method and the system provided by the invention, only the treatment area (the tumor and the surrounding organs) of the radioactive particles needs to be determined, then the radioactive ray concentration and the scanned image of the area are obtained, further, the radiation doses of the different positions are obtained through calculation, and finally, the radiation doses are verified. The number and activity of the implanted particles do not need to be known in advance, the positions of the particles do not need to be acquired, and the radiation doses of the different positions can be accurately obtained. Therefore, the personal errors can be reduced to the maximum.
Description
Technical field
The present invention relates to therapeutic treatment technical field, particularly relate to a kind of radioactive particle radiological dose verification method and system.
Background technology
Seeds implanted full name is " seeds implantation technology ", is that one inside radioactive source implantation tumour, will allow it with the treatment means of destroyed tumor.Seeds implantation technology relies primarily on stereotactic system by accurate for radioactive particle intratumor injection, lasting, short-range lonizing radiation are sent by mini-radioactive resource, suitable corpuscular radiation dosage can make tumor tissues suffer to kill to greatest extent, and normal structure is not damaged or only microlesion, therefore the checking for radioactive particle radiological dose is a very important job.
Conventional particle implantation post dose verification method is, after radioactive prospecting instrument patient's tumor, by patient's focus by CT or MRI imaging, artificial cognition goes out the accurate location residing for radioactive particle, then passes through the dosage calculating particle release how many.The activity batch particle of radioactive particle has certain deviation, deviation is there is also with between a collection of particle difference particle, the number of particles implanted also likely to be present deviation because particle is likely to migration or displacement, during due to CT or MRI scan seeds implanted region, particle overlap can cause particle identification difficulty, may there is deviation when image obtains number and position, therefore can cause the inaccurate of result of calculation.And the radioactive particle implanted at same area different time cannot calculate radiological dose, the activity of particle also differs, and the dosage of radiation also differs, and above-mentioned various reasons result in radioactive particle radiological dose and obtains inaccurate.
Summary of the invention
The embodiment of the present invention provides a kind of radioactive particle radiological dose verification method and system, to solve the radioactive particle inaccurate problem of radiological dose verification method of the prior art.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
A kind of radioactive particle radiological dose verification method, it is characterised in that described method includes:
Determining the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；
Obtain lonizing radiation concentration data and the scanogram in described radioactive area；
Described lonizing radiation concentration data and described scanogram are merged, ray concentration is converted to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs.
Preferably, the described radioactive area determining radioactive particle, including:
Obtain knub position and the peripheral organs position of described radioactive prospecting instrument；
The radioactive area of described radioactive particle is determined according to described knub position.
Preferably, the lonizing radiation concentration data in described acquisition radioactive area, including:
Scan the intensity data of the lonizing radiation that described radioactive area radioactive particle sends；
Described intensity of radiation data are calculated conversion；
Obtain the lonizing radiation concentration data in described radioactive area.
Preferably, described lonizing radiation concentration data and scanogram carried out fusion include:
Obtain the tumor in described scanogram and peripheral organs；
Described lonizing radiation concentration data is carried out alignment processing with the tumor in described image and peripheral organs；
Complete the fusion of described lonizing radiation concentration data and described scanogram.
Preferably, ray concentration is converted to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs, including:
Fusion results according to described lonizing radiation concentration data Yu affiliated scanogram, it is thus achieved that the lonizing radiation concentration data in tumor and peripheral organs in radioactive area；
Described lonizing radiation concentration data and radiological dose are associated, it is thus achieved that the radiological dose of described radioactive area diverse location, verify whether described radiological dose meets treatment standard.
A kind of radioactive particle radiological dose checking system, described system includes:
Determining module, for determining the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；
Acquisition module, for obtaining lonizing radiation concentration data and the scanogram in described radioactive area；
Processing module, lonizing radiation concentration data and scanogram for being obtained by described acquisition module merge, and ray concentration converts to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs.
Preferably, described determine that module includes,
First acquiring unit, for obtaining knub position and the peripheral organs position of described radioactive prospecting instrument；
Determining unit, the knub position for obtaining according to described first acquiring unit determines the radioactive area of described radioactive particle.
Preferably, described acquisition module includes:
Second acquisition unit, the intensity data of the lonizing radiation for being sent by described radioactive area radioactive particle；
Converting unit, changes for the intensity of radiation data obtained by described second acquisition unit；
Computing unit, for calculating the lonizing radiation concentration data in described radioactive area.、
Preferably, described processing module includes:
3rd acquiring unit, is used for the tumor and the peripheral organs that obtain in described scanogram；
Processing unit, for described lonizing radiation concentration data is carried out alignment processing with the tumor in described image and peripheral organs, completes the fusion of described lonizing radiation concentration data and described scanogram.
Preferably, described processing module also includes:
4th acquiring unit, for fusion results according to described lonizing radiation concentration data Yu affiliated scanogram, it is thus achieved that the lonizing radiation concentration data in tumor and peripheral organs in radioactive area；
Authentication unit, is associated described lonizing radiation concentration data and radiological dose, it is thus achieved that the radiological dose of described radioactive area diverse location, verifies whether described radiological dose meets treatment standard.
From above technical scheme, a kind of radioactive particle radiological dose verification method of embodiment of the present invention offer and system, comprising determining that the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；Obtain lonizing radiation concentration data and the scanogram in described radioactive area；Described lonizing radiation concentration data and described scanogram are merged, ray concentration is converted to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs.The present invention only need to determine the area for treatment (tumor and peripheral organs) of radioactive particle, obtain lonizing radiation concentration and the scanogram in described region, and then the radiological dose of diverse location is obtained by computing, then described radiological dose is verified.Need not be known a priori by implanting number of particles, activity, it is not necessary to obtain the position of particle, it is possible to accurately obtain the radiological dose of diverse location.Reduce personal error to greatest extent, and make repeatedly to implant particle by stages and carry out dosage verifying and be possibly realized.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, for those of ordinary skills, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of a kind of radioactive particle radiological dose verification method that Fig. 1 provides for the embodiment of the present invention；
The distribution schematic diagram in a kind of radioactive particle radioactive area that Fig. 2 provides for the embodiment of the present invention；
The structural representation of a kind of radioactive particle radiological dose checking system that Fig. 3 provides for the embodiment of the present invention；
A kind of structural representation determining module that Fig. 4 provides for the embodiment of the present invention；
The structural representation of a kind of acquisition module that Fig. 5 provides for the embodiment of the present invention；
The structural representation of a kind of processing module that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
Referring to Fig. 1, for the schematic flow sheet of a kind of radioactive particle radiological dose verification method that the embodiment of the present invention provides, described method includes:
S101, it is determined that the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；
Radioactive particle is to implant in human tumor to kill tumor cell, it is thus determined that the knub position of radioactive prospecting instrument is determined in the radioactive area of radioactive particle first, the radioactive area that radioactive particle according to the determination of the tumor of the described radioactive prospecting instrument determined affects.
As shown in Figure 2, distribution schematic diagram for a kind of radioactive particle radioactive area that the present embodiment provides, assume that Fig. 2 is the radioactive particle radioactive area that we determined that out, then A is the tumor of radioactive prospecting instrument, B is the human organ around tumor or other histiocytes, certain Fig. 2 is simply schematically, in practical situation irregular during the radioactive area of radioactive particle, whole health during possible radioactive area, but when transmitted intensity is lower than after to a certain degree, it may be considered that its effects of radiation is ignored.
S102, obtains lonizing radiation concentration data and the scanogram in described radioactive area；
Determined the radioactive area of radioactive particle by S101 after, then need to obtain the lonizing radiation concentration data in described radioactive area, be also required to scan the image information in described radioactive area simultaneously, concrete:
Because directly obtaining less than described lonizing radiation concentration data, it is thus desirable to described active area is carried out intensity of radiation information gathering by the collecting device of characteristic, after collection completes, described intensity of radiation data are added up, then change accordingly, the final lonizing radiation concentration data obtaining described radioactive area.
The image information in described radioactive area, then require over corresponding scanning equipment and described region carried out Image Acquisition, and described image information includes: the CT of device scan or MRI image.After Image Acquisition completes, sketch out the profile of tumor and peripheral organs in the picture.
S103, merges described lonizing radiation concentration data and described scanogram, ray concentration converts to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs；
According to the profile sketching out tumor and peripheral organs in S102, then can obtain the tumor in described scanogram and peripheral organs, then the lonizing radiation concentration data of acquisition is carried out one by one with described scanogram position is corresponding, complete to merge.Position that such as lonizing radiation concentration data is big in the picture adopts dark colour labelling, along with the reduction of lonizing radiation concentration data, marker color gradually by dark color to light color gradual change.
Image according to above-mentioned fusion as a result, it is possible to obtain the lonizing radiation concentration data of each position in described image accurately, certainly different lonizing radiation concentration datas is corresponding corresponding radiological dose, therefore can obtain the radiological dose of radioactive area diverse location.It has been mentioned that radioactive prospecting instrument tumor is in order to kill tumor cell in S101, peripheral organs and histiocyte not resulting in during perfect condition injury, such guarantee patient's is healthy.But federation's deviation to some extent in reality, therefore transmitting line concentration data in tumor and peripheral organs can be obtained by said method, while whether can killing tumor cell to the full extent according to clinical observation, the organ of surrounding and histiocyte are produced minimum impact simultaneously.
If meeting result in advance in the current result obtained, then can according to the volume size of current cancer thus extrapolating the tumor of different volumes and the Radiotherapy dosimetry of peripheral organs.Particular content includes position the highest, that lowest dose level point is on CT image, different isodose distributions, isodose surface three distribution on each tomographic image, the volume etc. that dosage that the mean dose of tumor and peripheral organs, maximum, minimum dose, different volumes accept, various dose cover, then the curve chart of output dose and tumor and peripheral organs, wherein according to the tumor of different volumes and peripheral organs, the curve chart of generation is different.
As seen from the above-described embodiment, the present embodiment provide a kind of radioactive particle radiological dose verification method and system, comprise determining that the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；Obtain lonizing radiation concentration data and the scanogram in described radioactive area；Described lonizing radiation concentration data and described scanogram are merged, ray concentration is converted to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs.The present invention only need to determine the area for treatment (tumor and peripheral organs) of radioactive particle, obtain lonizing radiation concentration and the scanogram in described region, and then the radiological dose of diverse location is obtained by computing, then described radiological dose is verified.Need not be known a priori by implanting number of particles, activity, it is not necessary to obtain the position of particle, it is possible to accurately obtain the radiological dose of diverse location.Reduce personal error to greatest extent, and make repeatedly to implant particle by stages and carry out dosage verifying and be possibly realized.
Description by above embodiment of the method, those skilled in the art is it can be understood that can add the mode of required general hardware platform by software to the present invention and realize, hardware can certainly be passed through, but in a lot of situation, the former is embodiment more preferably.Based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: the various media that can store program code such as read only memory (ROM), random access memory (RAM), magnetic disc or CDs.
Corresponding with the embodiment of a kind of radioactive particle radiological dose verification method provided by the invention, present invention also offers the embodiment of a kind of radioactive particle radiological dose checking system.
Referring to Fig. 3, for the structural representation of a kind of radioactive particle radiological dose checking system that the embodiment of the present invention provides, described system includes:
Determining module 201, for determining the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；
As shown in Figure 4, described determine that module 201 includes the first acquiring unit 2011 and determines unit 2012, wherein: described first acquiring unit 2011, for obtaining knub position and the peripheral organs position of described radioactive prospecting instrument；Described determining unit 2012, the knub position for obtaining according to described first acquiring unit determines the radioactive area of described radioactive particle.
Acquisition module 202, for obtaining lonizing radiation concentration data and the scanogram in described radioactive area；
As it is shown in figure 5, described acquisition module 202 includes: second acquisition unit 2021, converting unit 2022 and computing unit 2023, wherein: described second acquisition unit 2021, the intensity data of the lonizing radiation for being sent by described radioactive area radioactive particle；Described converting unit 2022, changes for the intensity of radiation data obtained by described second acquisition unit；Described computing unit 2023, for calculating the lonizing radiation concentration data in described radioactive area.
Processing module 203, lonizing radiation concentration data and scanogram for being obtained by described acquisition module merge, ray concentration is converted to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs.
As shown in Figure 6, described processing module 203 includes: the 3rd acquiring unit 2031, processing unit the 2032, the 4th acquiring unit 2033 and authentication unit 2034, wherein: described 3rd acquiring unit 2031, is used for the tumor and the peripheral organs that obtain in described scanogram；Described processing unit 2032, for described lonizing radiation concentration data is carried out alignment processing with the tumor in described image and peripheral organs, completes the fusion of described lonizing radiation concentration data and described scanogram；Described 4th acquiring unit 2033, for fusion results according to described lonizing radiation concentration data Yu affiliated scanogram, it is thus achieved that the lonizing radiation concentration data in tumor and peripheral organs in radioactive area；Described authentication unit 2034, for described lonizing radiation concentration data and radiological dose being associated, it is thus achieved that the radiological dose of described radioactive area diverse location, verifies whether described radiological dose meets treatment standard.
As seen from the above-described embodiment, a kind of radioactive particle radiological dose checking system that the present embodiment provides, described system comprises determining that module 201, acquisition module 202 and processing module 203, first determining that module 201 determines the radioactive area of radioactive particle, then described acquisition module 202 obtains lonizing radiation concentration data and the scanogram in described radioactive area；Described lonizing radiation concentration data and described scanogram are merged by last described processing module 203, calculate the radiological dose of described radioactive area diverse location, verify whether described radiological dose meets treatment standard.Described checking system only need to determine the radioactive area of radioactive particle, obtains lonizing radiation concentration and the scanogram in described region, and then is obtained the radiological dose of diverse location by computing.The position of particle need not be obtained, it is possible to accurately obtain the radiological dose of diverse location, reduce personal error to greatest extent.
For convenience of description, it is divided into various unit to be respectively described with function when describing apparatus above.Certainly, the function of each unit can be realized in same or multiple softwares and/or hardware when implementing the present invention.
Each embodiment in this specification all adopts the mode gone forward one by one to describe, between each embodiment identical similar part mutually referring to, what each embodiment stressed is the difference with other embodiments.Especially for device or system embodiment, owing to it is substantially similar to embodiment of the method, so describing fairly simple, relevant part illustrates referring to the part of embodiment of the method.Apparatus and system embodiment described above is merely schematic, the wherein said unit illustrated as separating component can be or may not be physically separate, the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE.Some or all of module therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
It should be noted that, in this article, the such as relational terms of " first " and " second " or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The above is only the specific embodiment of the present invention, makes to skilled artisans appreciate that or realize the present invention.The multiple amendment of these embodiments be will be apparent to one skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a radioactive particle radiological dose verification method, it is characterised in that described method includes:
Determining the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；
Obtain lonizing radiation concentration data and the scanogram in described radioactive area；
Described lonizing radiation concentration data and described scanogram are merged, ray concentration is converted to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs.
2. radioactive particle radiological dose verification method according to claim 1, it is characterised in that the described radioactive area determining radioactive particle, including:
Obtain knub position and the peripheral organs position of described radioactive prospecting instrument；
The radioactive area of described radioactive particle is determined according to described knub position.
3. radioactive particle radiological dose verification method according to claim 1, it is characterised in that the lonizing radiation concentration data in described acquisition radioactive area, including:
Scan the intensity data of the lonizing radiation that described radioactive area radioactive particle sends；
Described intensity of radiation data are calculated conversion；
Obtain the lonizing radiation concentration data in described radioactive area.
4. radioactive particle radiological dose verification method according to claim 1, it is characterised in that described lonizing radiation concentration data and scanogram are carried out fusion include:
Obtain the tumor in described scanogram and peripheral organs；
Described lonizing radiation concentration data is carried out alignment processing with the tumor in described image and peripheral organs；
Complete the fusion of described lonizing radiation concentration data and described scanogram.
5. radioactive particle radiological dose verification method according to claim 4, it is characterised in that the described radiological dose that ray concentration is converted to radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs, including:
Fusion results according to described lonizing radiation concentration data Yu affiliated scanogram, it is thus achieved that the lonizing radiation concentration data in tumor and peripheral organs in radioactive area；
Described lonizing radiation concentration data and radiological dose are associated, it is thus achieved that the radiological dose of described radioactive area diverse location, verify whether described radiological dose meets treatment standard.
6. a radioactive particle radiological dose checking system, it is characterised in that described system includes:
Determining module, for determining the radioactive area of radioactive particle, described radioactive area includes tumor and peripheral organs；
Acquisition module, for obtaining lonizing radiation concentration data and the scanogram in described radioactive area；
Processing module, lonizing radiation concentration data and scanogram for being obtained by described acquisition module merge, and ray concentration converts to the radiological dose of described radioactive area diverse location, and described radiological dose is verified in the distribution of tumor and peripheral organs.
7. radioactive particle radiological dose according to claim 6 checking system, it is characterised in that described determine that module includes,
First acquiring unit, for obtaining knub position and the peripheral organs position of described radioactive prospecting instrument；
Determining unit, the knub position for obtaining according to described first acquiring unit determines the radioactive area of described radioactive particle.
8. radioactive particle radiological dose according to claim 6 checking system, it is characterised in that described acquisition module includes:
Second acquisition unit, the intensity data of the lonizing radiation for being sent by described radioactive area radioactive particle；
Converting unit, changes for the intensity of radiation data obtained by described second acquisition unit；
Computing unit, for calculating the lonizing radiation concentration data in described radioactive area.
9. radioactive particle radiological dose according to claim 6 checking system, it is characterised in that described processing module includes:
3rd acquiring unit, is used for the tumor and the peripheral organs that obtain in described scanogram；
Processing unit, for described lonizing radiation concentration data is carried out alignment processing with the tumor in described image and peripheral organs, completes the fusion of described lonizing radiation concentration data and described scanogram.
10. radioactive particle radiological dose according to claim 9 checking system, it is characterised in that described processing module also includes:
4th acquiring unit, for fusion results according to described lonizing radiation concentration data Yu affiliated scanogram, it is thus achieved that the lonizing radiation concentration data in tumor and peripheral organs in radioactive area；
Authentication unit, is associated described lonizing radiation concentration data and radiological dose, it is thus achieved that the radiological dose of described radioactive area diverse location, verifies whether described radiological dose meets treatment standard.
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| CN109173086A (en) * | 2018-09-20 | 2019-01-11 | 成都真实维度科技有限公司 | The system that best radioactive particle distributing position and quantity are obtained using tumor imaging |
| CN110354403A (en) * | 2016-12-07 | 2019-10-22 | 上海交通大学医学院附属第九人民医院 | Radiopharmaceutical agent amount detector |
| CN112426127A (en) * | 2020-09-04 | 2021-03-02 | 华克医疗科技（北京）股份公司 | Robot and method for determining radioactive intensity distribution of target object |
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