JPH0260333B2 - - Google Patents

Info

Publication number: JPH0260333B2
Authority: JP; Japan
Prior art keywords: ray; interest; rays; region; time
Prior art date: 1982-02-05
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

Application number

JP57016199A

Other languages

English (en)

Japanese (ja)

Other versions

JPS58136334A (ja

Inventor

Akira Iwata

Isao Horiba

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hitachi Healthcare Manufacturing Ltd

Original Assignee

Hitachi Medical Corp

Priority date (The priority date 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 date listed.)

1982-02-05

Filing date

1982-02-05

Publication date

1990-12-17

1982-02-05 Application filed by Hitachi Medical Corp filed Critical Hitachi Medical Corp

1982-02-05 Priority to JP57016199A priority Critical patent/JPS58136334A/ja

1983-08-13 Publication of JPS58136334A publication Critical patent/JPS58136334A/ja

1990-12-17 Publication of JPH0260333B2 publication Critical patent/JPH0260333B2/ja

Status Granted legal-status Critical Current

Links

238000005259 measurement Methods 0.000 claims description 41
238000010521 absorption reaction Methods 0.000 claims description 32
238000009826 distribution Methods 0.000 claims description 12
238000012544 monitoring process Methods 0.000 claims description 4
230000001678 irradiating effect Effects 0.000 claims description 2
238000000034 method Methods 0.000 description 24
238000004364 calculation method Methods 0.000 description 19
230000015654 memory Effects 0.000 description 19
238000001514 detection method Methods 0.000 description 16
238000012545 processing Methods 0.000 description 15
230000002123 temporal effect Effects 0.000 description 11
238000012937 correction Methods 0.000 description 10
230000008569 process Effects 0.000 description 8
238000010586 diagram Methods 0.000 description 6
230000002238 attenuated effect Effects 0.000 description 5
238000006243 chemical reaction Methods 0.000 description 4
230000006870 function Effects 0.000 description 4
230000008859 change Effects 0.000 description 3
238000010894 electron beam technology Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000002093 peripheral effect Effects 0.000 description 3
238000012360 testing method Methods 0.000 description 3
238000003325 tomography Methods 0.000 description 3
210000004369 blood Anatomy 0.000 description 2
239000008280 blood Substances 0.000 description 2
230000006872 improvement Effects 0.000 description 2
210000004165 myocardium Anatomy 0.000 description 2
230000005855 radiation Effects 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
230000008901 benefit Effects 0.000 description 1
238000002591 computed tomography Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000003745 diagnosis Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
208000019622 heart disease Diseases 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000000241 respiratory effect Effects 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
230000009466 transformation Effects 0.000 description 1

Landscapes

Apparatus For Radiation Diagnosis (AREA)

JP57016199A 1982-02-05 1982-02-05 Ｘ線動態像計測装置 Granted JPS58136334A (ja)

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 JPS58136334A (ja)	1983-08-13
JPH0260333B2 true JPH0260333B2 (de)	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 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4698780B2 (ja) *	1998-09-15	2011-06-08	シーメンスアクチエンゲゼルシヤフト	像再構成方法及び測定データ取得方法
US7158610B2 (en) *	2003-09-05	2007-01-02	Varian Medical Systems Technologies, Inc.	Systems and methods for processing x-ray images
US7620444B2 (en)	2002-10-05	2009-11-17	General Electric Company	Systems and methods for improving usability of images for medical applications
US10667727B2 (en)	2008-09-05	2020-06-02	Varian Medical Systems, Inc.	Systems and methods for determining a state of a patient

1982
- 1982-02-05 JP JP57016199A patent/JPS58136334A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number	Publication date
JPS58136334A (ja)	1983-08-13

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