JPS58136334A - Ｘ線動態像計測装置 - Google Patents
Ｘ線動態像計測装置Info
- Publication number
- JPS58136334A JPS58136334A JP57016199A JP1619982A JPS58136334A JP S58136334 A JPS58136334 A JP S58136334A JP 57016199 A JP57016199 A JP 57016199A JP 1619982 A JP1619982 A JP 1619982A JP S58136334 A JPS58136334 A JP S58136334A
- Authority
- JP
- Japan
- Prior art keywords
- ray
- time
- region
- interest
- detector
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000000747 cardiac effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 20
- 238000004364 calculation method Methods 0.000 description 17
- 238000012937 correction Methods 0.000 description 13
- 230000015654 memory Effects 0.000 description 13
- 238000012545 processing Methods 0.000 description 13
- 230000002123 temporal effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 101000744152 Naja oxiana Cytotoxin 2 Proteins 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 241000270666 Testudines Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57016199A JPS58136334A (ja) | 1982-02-05 | 1982-02-05 | Ｘ線動態像計測装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57016199A JPS58136334A (ja) | 1982-02-05 | 1982-02-05 | Ｘ線動態像計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58136334A true JPS58136334A (ja) | 1983-08-13 |
| JPH0260333B2 JPH0260333B2 (enrdf_load_stackoverflow) | 1990-12-17 |
Family
ID=11909837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57016199A Granted JPS58136334A (ja) | 1982-02-05 | 1982-02-05 | Ｘ線動態像計測装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136334A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000107174A (ja) * | 1998-09-15 | 2000-04-18 | Siemens Ag | 像再構成方法及び測定デ―タ取得方法 |
| JP2007503937A (ja) * | 2003-09-05 | 2007-03-01 | バリアン・メディカル・システムズ・テクノロジーズ・インコーポレイテッド | Ｘ線画像を処理するための装置及び方法 |
| US10646188B2 (en) | 1998-10-23 | 2020-05-12 | Varian Medical Systems, Inc. | Method and system for radiation application |
| US10667727B2 (en) | 2008-09-05 | 2020-06-02 | Varian Medical Systems, Inc. | Systems and methods for determining a state of a patient |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09107283A (ja) * | 1995-10-11 | 1997-04-22 | Nec Corp | レベル変換回路 |
-
1982
- 1982-02-05 JP JP57016199A patent/JPS58136334A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000107174A (ja) * | 1998-09-15 | 2000-04-18 | Siemens Ag | 像再構成方法及び測定デ―タ取得方法 |
| US10646188B2 (en) | 1998-10-23 | 2020-05-12 | Varian Medical Systems, Inc. | Method and system for radiation application |
| JP2007503937A (ja) * | 2003-09-05 | 2007-03-01 | バリアン・メディカル・システムズ・テクノロジーズ・インコーポレイテッド | Ｘ線画像を処理するための装置及び方法 |
| JP4842820B2 (ja) * | 2003-09-05 | 2011-12-21 | バリアン・メディカル・システムズ・インコーポレイテッド | Ｘ線画像を処理するための装置及び方法 |
| US10667727B2 (en) | 2008-09-05 | 2020-06-02 | Varian Medical Systems, Inc. | Systems and methods for determining a state of a patient |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0260333B2 (enrdf_load_stackoverflow) | 1990-12-17 |
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