JP3335679B2 - X-ray management device - Google Patents
X-ray management deviceInfo
- Publication number
- JP3335679B2 JP3335679B2 JP29517292A JP29517292A JP3335679B2 JP 3335679 B2 JP3335679 B2 JP 3335679B2 JP 29517292 A JP29517292 A JP 29517292A JP 29517292 A JP29517292 A JP 29517292A JP 3335679 B2 JP3335679 B2 JP 3335679B2
- Authority
- JP
- Japan
- Prior art keywords
- ray
- dose
- exposure
- management
- management apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007726 management method Methods 0.000 claims description 37
- 238000007689 inspection Methods 0.000 claims description 12
- 230000001186 cumulative effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、Ｘ線ＣＴ装置等を用い
る場合のＸ線照射量あるいはＸ線被曝量を所定の許容値
に対して管理可能なＸ線管理装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an X-ray management apparatus capable of managing an X-ray irradiation amount or an X-ray exposure amount in a case where an X-ray CT apparatus or the like is used for a predetermined allowable value.
【０００２】[0002]
【従来の技術】Ｘ線を用いて患者を診断あるいは治療す
るＸ線使用機器としては、Ｘ線写真撮影装置、Ｘ線Ｔ
Ｖ、Ｘ線ＣＴ装置等があるが、どの装置も、患者にＸ線
を照射することにより所定の画像を得ることができるよ
うになっている。2. Description of the Related Art An X-ray apparatus for diagnosing or treating a patient using X-rays includes an X-ray photographing apparatus and an X-ray T-ray apparatus.
There are V and X-ray CT apparatuses and the like, and all apparatuses can obtain a predetermined image by irradiating a patient with X-rays.
【０００３】このようなＸ線使用機器において、例えば
Ｘ線ＣＴ装置では、撮影時条件の一つとしてＸ線照射量
を各画像ごとに記録しており、さらに各検査ごとのＸ線
照射量の合計値を表示可能になっているものもある。In such an X-ray apparatus, for example, in an X-ray CT apparatus, an X-ray irradiation amount is recorded for each image as one of imaging conditions. In some cases, the total value can be displayed.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、現状で
は、各患者に対して過去にどのくらいのＸ線が照射され
たかという情報は、Ｘ線使用機器全体で見れば、必ずし
も統一された形で整理されておらず、各Ｘ線使用機器ご
とに個別に記録媒体上にあるいは書面に記録されてい
る。However, at present, information on how many X-rays have been irradiated to each patient in the past is not necessarily arranged in a unified form when viewed from the whole X-ray using apparatus. However, it is individually recorded on a recording medium or in writing for each X-ray using device.
【０００５】かかる状況にあっても、医師等は、患者に
対するＸ線曝射量が所定の許容値を上回らないように十
分留意する必要がある。[0005] Even in such a situation, it is necessary for a doctor or the like to take sufficient care that the amount of X-ray exposure to the patient does not exceed a predetermined allowable value.
【０００６】そのため、患者にＸ線を照射してよいかど
うかの判断は、それぞれの個別記録を調べた上で行わね
ばならず、非常に煩雑であった。[0006] For this reason, whether or not X-rays can be applied to a patient must be determined after examining each individual record, which is very complicated.
【０００７】また、Ｘ線曝射量の許容値がどのくらいで
あるかについても医師等がその都度調べる必要があっ
た。In addition, it is necessary for a doctor or the like to check the allowable value of the X-ray exposure amount each time.
【０００８】本発明は、上述した事情を考慮してなされ
たもので、患者に対して過大なＸ線を照射することがな
いようにＸ線曝射量あるいはＸ線照射量を効率的に管理
することができるＸ線管理装置を提供することを目的と
する。The present invention has been made in view of the above circumstances, and efficiently manages the amount of X-ray exposure or X-ray irradiation so as not to irradiate a patient with excessive X-rays. It is an object of the present invention to provide an X-ray management device capable of performing such operations.
【０００９】[0009]
【課題を解決するための手段】上記目的を達成するた
め、本発明に係るＸ線管理装置は、Ｘ線曝射機能を有す
るＸ線使用機器に接続され且つこのＸ線使用機器からの
被検体へのＸ線の被曝量を管理するＸ線管理装置であ
り、前記Ｘ線使用機器により計画される前記被検体に対
する検査の計画データを用いてＸ線曝射に伴う予測被曝
量を事前に演算する予測演算手段と、この予測被曝量を
参照して前記被曝量を管理する管理手段とを備えたこと
を主要な特徴とする。In order to achieve the above-mentioned object, an X-ray management apparatus according to the present invention is connected to an X-ray using device having an X-ray exposure function, and a subject from the X-ray using device. An X-ray management device that manages the amount of X-ray exposure to the subject, and calculates in advance the predicted dose associated with X-ray exposure using planning data for an examination on the subject planned by the X-ray using device. The main features of the present invention are that a prediction calculation means for performing the calculation and a management means for managing the exposure dose with reference to the predicted exposure dose are provided.
【００１０】[0010]
【作用】本発明のＸ線管理装置によれば、Ｘ線診断又は
Ｘ線撮影に伴う過大な被曝量のＸ線が各被検体、すなわ
ち各患者に照射されることがないように、Ｘ線曝射量又
はＸ線照射量がより簡単にかつ確実に管理される。すな
わち、Ｘ線使用機器により計画される被検体に対する検
査の計画データを用いてＸ線曝射に伴う予測被曝量が事
前に演算されるので、この予測被曝量を参照すること
で、各被検体の被曝量を確実に且つ効率良く管理でき
る。According to the X-ray management apparatus of the present invention, X-rays are irradiated so as not to irradiate each subject, that is, each patient, with an excessively large dose of X-rays accompanying X-ray diagnosis or X-ray imaging. The irradiation amount or the X-ray irradiation amount is more easily and reliably managed. That is, since the predicted dose associated with the X-ray irradiation is calculated in advance using the planning data of the test for the subject planned by the X-ray using equipment, each subject is referred to by referring to the predicted dose. Can be reliably and efficiently managed.
【００１１】[0011]
【実施例】以下、本発明のＸ線管理装置の実施例につい
て、添付図面を参照して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the X-ray management apparatus according to the present invention will be described below with reference to the accompanying drawings.
【００１２】図１は、本実施例のＸ線管理装置をブロッ
ク図で示したものである。FIG. 1 is a block diagram showing an X-ray management apparatus according to the present embodiment.
【００１３】同図に示すように、本実施例のＸ線管理装
置１は、Ｘ線照射を行ったときの所定の管理量としての
Ｘ線照射量を記憶可能な記憶媒体としてのメモリー２
と、Ｘ線照射を行う前にＸ線照射量の予測値を演算する
とともに同一被検体に係る過去のＸ線照射量をメモリー
２から読み出してこれらのＸ線照射量と予測値との和を
累積値として演算可能な演算部３と、予測値および累積
値を出力可能な出力部４とを備える。As shown in FIG. 1, an X-ray management apparatus 1 of this embodiment includes a memory 2 as a storage medium capable of storing an X-ray irradiation amount as a predetermined management amount when X-ray irradiation is performed.
And calculating the predicted value of the X-ray irradiation amount before performing the X-ray irradiation, reading out the past X-ray irradiation amount of the same subject from the memory 2, and calculating the sum of the X-ray irradiation amount and the predicted value. An arithmetic unit 3 that can calculate a cumulative value and an output unit 4 that can output a predicted value and a cumulative value are provided.
【００１４】また、本実施例のＸ線管理装置１は、所定
の操作命令等を入力可能な入力部５を備える。The X-ray management apparatus 1 according to the present embodiment includes an input unit 5 for inputting a predetermined operation command or the like.
【００１５】本実施例のＸ線管理装置１は、複数種のＸ
線使用機器、例えばＸ線ＣＴ装置１１、Ｘ線ＴＶ１２、
Ｘ線写真撮影装置１３等に接続してあり、演算部３は、
各Ｘ線使用機器で行った検査計画のデータを受取り、こ
の検査計画データを用いてＸ線照射量の予測値を演算す
るようになっている。The X-ray management apparatus 1 according to the present embodiment
X-ray equipment, for example, X-ray CT apparatus 11, X-ray TV 12,
The arithmetic unit 3 is connected to the X-ray photographing device 13 and the like.
The data of the inspection plan performed by each X-ray using device is received, and a predicted value of the X-ray irradiation amount is calculated using the inspection plan data.
【００１６】メモリー２は、各モダリティごと、すなわ
ちＸ線使用機器ごとにＸ線照射量を記憶するようになっ
ていることが望ましい。The memory 2 desirably stores an X-ray irradiation amount for each modality, that is, for each X-ray using device.
【００１７】演算部３は、累積値をモダリティごとに演
算するとともに、病状によっては検査を複数種のモダリ
ティで行う場合があることを考慮し、すべてのモダリテ
ィを合計した総累積値を演算可能になっていることが望
ましい。The calculation unit 3 calculates the cumulative value for each modality, and considers that the test may be performed with a plurality of types of modalities depending on the medical condition, and can calculate the total cumulative value of the sum of all the modalities. It is desirable that it is.
【００１８】出力部４は、演算部３で演算された予測値
および累積値を表示可能なモニターを備える。The output unit 4 includes a monitor capable of displaying the predicted value calculated by the calculation unit 3 and the accumulated value.
【００１９】これらのデータはリアルタイムで表示され
るようになっていることが望ましい。It is desirable that these data are displayed in real time.
【００２０】また、出力部４は、１回の照射に対するＸ
線照射量の許容値および所定期間にわたる複数照射に対
するＸ線照射量の許容値をメモリー２から読み出す一
方、演算部３で演算された予測値および／または累積値
がそれぞれの許容値を上回っているとき、所定の警告を
行うようになっている。The output unit 4 outputs X to one irradiation.
While the allowable value of the X-ray dose and the allowable value of the X-ray dose for a plurality of irradiations over a predetermined period are read from the memory 2, the predicted value and / or the accumulated value calculated by the calculation unit 3 exceed the respective allowable values. At this time, a predetermined warning is issued.
【００２１】所定の警告としては、例えばアラームを鳴
らす、所定のメッセージをモニターに出力する等の態様
が採られる。As the predetermined warning, for example, an alarm is sounded, a predetermined message is output to a monitor, or the like.
【００２２】次に、本実施例のＸ線管理装置を用いてＸ
線照射量を管理する手順を、図２のフローチャートを参
照して説明する。Next, using the X-ray management apparatus of this embodiment,
The procedure for managing the radiation dose will be described with reference to the flowchart of FIG.
【００２３】本実施例のＸ線管理装置を用いてＸ線照射
量を管理するには、まず、Ｘ線使用機器で行った検査計
画のデータを用いてその検査におけるＸ線照射量を予測
値として演算部３で演算する（ステップ１０１）。In order to manage the X-ray dose using the X-ray management apparatus of this embodiment, first, the X-ray dose in the inspection is estimated using the data of the inspection plan performed by the device using the X-ray. Is calculated by the calculation unit 3 (step 101).
【００２４】次に、同一被検体に係る過去のＸ線照射量
をメモリー２から読み出し、これらのＸ線照射量の合計
に上述の予測値を加えた値を累積値として演算する（ス
テップ１０２）。Next, the past X-ray irradiation dose for the same subject is read from the memory 2, and a value obtained by adding the above-described predicted value to the sum of these X-ray irradiation doses is calculated as a cumulative value (step 102). .
【００２５】次に、予測値および累積値をモニターに出
力する。Next, the predicted value and the accumulated value are output to the monitor.
【００２６】このとき、モニター画面には、予測値、モ
ダリティごとの累積値、および総累積値が表示される。At this time, the predicted value, the accumulated value for each modality, and the total accumulated value are displayed on the monitor screen.
【００２７】次に、予測値、モダリティごとの累積値、
あるいは総累積値のいずれかが、対応する許容値を上回
っているとき、所定の警報を出力する（ステップ１０
４）。Next, the predicted value, the accumulated value for each modality,
Alternatively, when any one of the total accumulated values exceeds the corresponding allowable value, a predetermined alarm is output (step 10).
4).
【００２８】例えば、許容値を上回っている値の右側欄
に、”許容値を越えています”と表示すればよい。For example, "exceeding the allowable value" may be displayed in the right column of the value exceeding the allowable value.
【００２９】次に、警報が出力された場合には、操作者
は検査計画をやり直すかどうかを判断し、検査計画をや
り直す場合には、各Ｘ線使用機器で検査計画を再度行っ
た後、ステップ１０１からの手順を繰り返す。Next, when an alarm is output, the operator determines whether or not to re-execute the inspection plan. When re-executing the inspection plan, the operator re-executes the inspection plan with each X-ray using device. The procedure from step 101 is repeated.
【００３０】検査計画をやり直さない場合、スキャンを
中止する（ステップ１０５）。If the inspection plan is not redone, the scan is stopped (step 105).
【００３１】一方、予測値、モダリティごとの累積値、
あるいは総累積値がそれぞれの許容値を上回っていない
ときには、スキャンを実行し（ステップ１０６）、スキ
ャン終了後、Ｘ線照射量（実測値）をメモリー２に記憶
する（ステップ１０７）。On the other hand, the predicted value, the accumulated value for each modality,
Alternatively, when the total accumulated value does not exceed each allowable value, a scan is executed (Step 106), and after the scan is completed, the X-ray irradiation amount (actually measured value) is stored in the memory 2 (Step 107).
【００３２】以上の説明は、Ｘ線ＣＴ装置で検査を行う
場合を例としたが、他のＸ線使用機器の場合も同様に行
えばよい。In the above description, the inspection is performed by using an X-ray CT apparatus as an example. However, the same may be applied to other apparatuses using X-rays.
【００３３】以上説明したように、本実施例のＸ線管理
装置は、過去のＸ線照射量をメモリーに記憶し、これら
を読み出して演算部で累積値を合計するように構成した
ので、手計算で行っていた従来と比べ、Ｘ線照射量の累
積値を迅速に計算することができる。As described above, the X-ray management apparatus according to the present embodiment is configured to store the past X-ray irradiation doses in the memory, read them out, and sum the accumulated values in the calculation unit. The accumulated value of the X-ray irradiation amount can be calculated more quickly than in the conventional calculation.
【００３４】また、これから行おうとする検査のＸ線照
射量の予測値が所定の許容値を上回っているとき、ある
いはその予測値にそれまでの過去のＸ線照射量とを合計
した累積値が所定の許容値を上回っているとき、所定の
警報を出力するように構成したので、Ｘ線照射量が制限
値を上回る場合には、オペレーターはこれを効率よく事
前に察知し、スキャンを中止しあるいはスキャン計画を
見直すことができるとともに、患者からの問い合わせに
対しても迅速に対応することができる。When the predicted value of the X-ray dose of the examination to be performed from now on exceeds a predetermined allowable value, or when the cumulative value obtained by adding the predicted value to the past X-ray dose is obtained. When the X-ray irradiation amount exceeds the limit value, the operator is efficiently notified in advance and stops the scan when the X-ray irradiation amount exceeds the limit value. Alternatively, it is possible to review the scan plan and quickly respond to inquiries from patients.
【００３５】また、本実施例のＸ線管理装置は、複数種
のＸ線使用機器全体にわたってＸ線照射量を記憶するよ
うに構成したので、全検査に対する総被曝量を効率的に
管理することができる。Further, since the X-ray management apparatus of the present embodiment is configured to store the X-ray irradiation amount over a plurality of types of X-ray using equipment, it is possible to efficiently manage the total exposure amount for all examinations. Can be.
【００３６】上述の実施例では、所定の管理量をＸ線照
射量としたが、Ｘ線照射量、被検者の体重等のデータを
用いてＸ線曝射量を評価し、このＸ線曝射量を管理量と
してもよい。In the above-described embodiment, the predetermined control amount is the X-ray irradiation amount. However, the X-ray irradiation amount is evaluated using data such as the X-ray irradiation amount and the weight of the subject, and the X-ray irradiation amount is evaluated. The irradiation amount may be used as the management amount.
【００３７】また、上述の実施例では、Ｘ線管理装置を
各種のＸ線使用機器、例えばＸ線ＣＴ装置等とは独立に
構成するとしたが、Ｘ線ＣＴ装置等に内蔵させるように
してもよい。In the above-described embodiment, the X-ray management device is configured independently of various X-ray devices, such as an X-ray CT device. However, the X-ray management device may be built in the X-ray CT device or the like. Good.
【００３８】また、上述の実施例では、各Ｘ線使用機器
で行った検査計画のデータを用いて、演算部でその検査
におけるＸ線照射量を予測値として演算するように構成
したが、この演算を演算部ではなく、各Ｘ線使用機器の
側で行ってもよい。Further, in the above-described embodiment, the calculation unit calculates the X-ray irradiation amount in the inspection as a predicted value using the data of the inspection plan performed by each X-ray using apparatus. The calculation may be performed by each X-ray using device instead of the calculation unit.
【００３９】また、上述の実施例では、予測値、累積値
がそれぞれの許容値を上回ったときに所定の警告を発す
るように構成したが、例えば許容値の８０％に達したと
きに所定の警告を発するように構成してもよいし、許容
値に対する割合を常時、表示する構成としてもよい。In the above-described embodiment, a predetermined warning is issued when the predicted value and the accumulated value exceed the respective allowable values. However, for example, when a predetermined value reaches 80% of the allowable value, the predetermined warning is issued. A configuration may be such that a warning is issued, or the ratio to the allowable value may be constantly displayed.
【００４０】[0040]
【発明の効果】以上述べたように、本発明のＸ線管理装
置は、Ｘ線使用機器により計画される被検体に対する検
査の計画データを用いてＸ線曝射に伴う予測被曝量が事
前に演算され、この予測被曝量を参照して被曝量を管理
されるので、Ｘ線診断又はＸ線撮影に伴う過大な被曝量
のＸ線が各被検体、すなわち各患者に照射されることが
ないように、Ｘ線曝射量又はＸ線照射量をより簡単に、
確実に、且つ効率良く管理することができる。As described above, the X-ray management apparatus of the present invention uses the planning data of the examination for the subject planned by the X-ray using equipment to predict the predicted exposure amount accompanying the X-ray exposure in advance. Since the dose is calculated and the dose is managed with reference to the predicted dose, each subject, that is, each patient, is not irradiated with an excessive dose of X-rays due to X-ray diagnosis or X-ray imaging. Thus, the amount of X-ray exposure or X-ray irradiation can be more easily
Management can be performed reliably and efficiently.
【図１】本実施例のＸ線管理装置のブロック図。FIG. 1 is a block diagram of an X-ray management apparatus according to an embodiment.
【図２】本実施例のＸ線管理装置を用いてＸ線照射量を
管理する手順を説明したフローチャート。FIG. 2 is a flowchart illustrating a procedure for managing the amount of X-ray irradiation using the X-ray management apparatus according to the embodiment.
１ Ｘ線管理装置 ２ メモリー（記憶媒体） ３ 演算部 ４ 出力部 ５ 入力部 １１ Ｘ線ＣＴ装置 １２ Ｘ線ＴＶ １３ Ｘ線写真撮影装置 DESCRIPTION OF SYMBOLS 1 X-ray management apparatus 2 Memory (storage medium) 3 Operation part 4 Output part 5 Input part 11 X-ray CT apparatus 12 X-ray TV 13 X-ray photography apparatus
フロントページの続き (56)参考文献 特開 昭54−162590（ＪＰ，Ａ) 特開 平４−49946（ＪＰ，Ａ) 特開 昭60−149999（ＪＰ，Ａ) 特開 昭61−245076（ＪＰ，Ａ) 実開 平２−133636（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) A61B 6/00 - 6/04 Continuation of front page (56) References JP-A-54-162590 (JP, A) JP-A-4-49946 (JP, A) JP-A-60-149999 (JP, A) JP-A-61-245076 (JP) , A) Hikaru 2-133636 (JP, U) (58) Field surveyed (Int. Cl. 7 , DB name) A61B 6/00-6/04
Claims (6)
続され且つこのＸ線使用機器からの被検体へのＸ線の被
曝量を管理するＸ線管理装置において、 前記Ｘ線使用機器により計画される前記被検体に対する
検査の計画データを用いてＸ線曝射に伴う予測被曝量を
事前に演算する予測演算手段と、この予測被曝量を参照
して前記被曝量を管理する管理手段とを備えたことを特
徴とするＸ線管理装置。1. An X-ray management apparatus connected to an X-ray using device having an X-ray irradiation function and managing an amount of X-ray exposure to a subject from the X-ray using device. Calculating means for calculating in advance a predicted dose associated with X-ray exposure using planning data of an examination on the subject planned by the method, and a managing means for managing the dose by referring to the predicted dose An X-ray management apparatus comprising:
線被曝量と前記予測被曝量との和を累積値として演算す
る手段を有し、この累積値に基づいて前記被曝量を管理
する手段であることを特徴とする請求項１に記載のＸ線
管理装置。2. The method according to claim 1, wherein the managing unit is configured to determine a past X of the subject.
2. The X-ray according to claim 1, further comprising a unit that calculates a sum of a line exposure amount and the predicted exposure amount as a cumulative value, and that manages the exposure amount based on the cumulative value. 3. Management device.
曝量及び前記累積値のうちの一方又は両方を所定の許容
値と比較する手段を有し、この比較結果に応じて前記被
曝量の管理を行うようににしたことを特徴とする請求項
２に記載のＸ線管理装置。3. The management means has means for comparing at least one or both of the predicted exposure dose and the cumulative value with a predetermined allowable value, and manages the exposure dose according to the comparison result. 3. The X-ray management apparatus according to claim 2, wherein the X-ray management is performed.
る複数種のＸ線使用機器から成り、 前記検査の計画データは当該複数種のＸ線使用機器のう
ちの何れかのＸ線使用機器により計画された検査の計画
データであることを特徴とする請求項１に記載のＸ線管
理装置。4. The X-ray using device includes a plurality of types of X-ray using devices having an X-ray irradiation function, and the inspection plan data includes any one of the plurality of types of X-ray using devices. 2. The X-ray management apparatus according to claim 1, wherein the X-ray management apparatus is planning data of an examination planned by a device to be used.
機器の前記被検体それぞれに対する前記被曝量の累積値
を機器毎に演算する手段を備え、この累積値と前記予測
被曝量とに基づいて前記被曝量を管理する手段である特
徴とする請求項４に記載のＸ線管理装置。5. The management means includes means for calculating, for each device, the cumulative value of the exposure dose for each of the subjects of the plurality of types of X-ray using devices, and calculates the cumulative value and the predicted exposure dose for each device. The X-ray management apparatus according to claim 4, wherein the X-ray management apparatus is a unit that manages the exposure dose based on the information.
記予測被曝量を少なくとも含む前記被曝量に関する量を
表示する表示手段を有することを特徴とする請求項１〜
５の何れか一項に記載のＸ線管理装置。6. The apparatus according to claim 1, wherein the management unit includes a display unit configured to display an amount related to the exposure amount including at least the predicted exposure amount to the subject.
The X-ray management device according to any one of claims 5 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29517292A JP3335679B2 (en) | 1992-11-04 | 1992-11-04 | X-ray management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29517292A JP3335679B2 (en) | 1992-11-04 | 1992-11-04 | X-ray management device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06142089A JPH06142089A (en) | 1994-05-24 |
| JP3335679B2 true JP3335679B2 (en) | 2002-10-21 |
Family
ID=17817167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29517292A Expired - Lifetime JP3335679B2 (en) | 1992-11-04 | 1992-11-04 | X-ray management device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3335679B2 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4537506B2 (en) * | 1998-11-20 | 2010-09-01 | 株式会社東芝 | X-ray diagnostic equipment |
| JP2004173924A (en) * | 2002-11-27 | 2004-06-24 | Ge Medical Systems Global Technology Co Llc | Method for controlling x-ray, and x-ray image photographing equipment |
| JP2005168870A (en) * | 2003-12-12 | 2005-06-30 | Shimadzu Corp | X-ray ct apparatus |
| JP4675633B2 (en) | 2004-03-09 | 2011-04-27 | 株式会社東芝 | Radiation report system |
| JP5161418B2 (en) * | 2005-06-09 | 2013-03-13 | 株式会社東芝 | X-ray irradiation dose management apparatus and X-ray diagnostic imaging apparatus |
| JP2007097909A (en) * | 2005-10-05 | 2007-04-19 | Bio Arts:Kk | Radiation exposure dose control system and storage medium |
| JP2007181623A (en) * | 2006-01-10 | 2007-07-19 | Ge Medical Systems Global Technology Co Llc | X-ray ct apparatus |
| JP4944667B2 (en) * | 2007-05-07 | 2012-06-06 | キヤノン株式会社 | X-ray equipment |
| US7888649B2 (en) | 2007-07-06 | 2011-02-15 | Fujifilm Corporation | Radiation image capturing system |
| JP5065822B2 (en) * | 2007-09-14 | 2012-11-07 | 株式会社東芝 | X-ray CT apparatus, imaging plan support apparatus, and imaging plan support program |
| JP4792076B2 (en) * | 2008-11-10 | 2011-10-12 | 東芝医用システムエンジニアリング株式会社 | Radiation dose estimation device |
| JP2009213905A (en) * | 2009-05-18 | 2009-09-24 | Bio-Visiq Japan Inc | Radiation exposure dose control system and storage medium |
| JP2011050528A (en) * | 2009-09-01 | 2011-03-17 | Fujifilm Corp | System and method for radiography control |
| JP5865641B2 (en) * | 2011-09-20 | 2016-02-17 | 株式会社東芝 | X-ray CT apparatus and radiotherapy apparatus |
| JP5740379B2 (en) * | 2012-10-22 | 2015-06-24 | 株式会社東芝 | X-ray irradiation dose management apparatus and X-ray diagnostic imaging apparatus |
| JP7432329B2 (en) * | 2018-09-13 | 2024-02-16 | キヤノンメディカルシステムズ株式会社 | Medical image diagnosis system |
-
1992
- 1992-11-04 JP JP29517292A patent/JP3335679B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06142089A (en) | 1994-05-24 |
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