JPS5910839A - サブトラクシヨン画像の処理方法 - Google Patents
サブトラクシヨン画像の処理方法Info
- Publication number
- JPS5910839A JPS5910839A JP57119297A JP11929782A JPS5910839A JP S5910839 A JPS5910839 A JP S5910839A JP 57119297 A JP57119297 A JP 57119297A JP 11929782 A JP11929782 A JP 11929782A JP S5910839 A JPS5910839 A JP S5910839A
- Authority
- JP
- Japan
- Prior art keywords
- image
- subtraction
- radiographic
- radiation
- pixels
- 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
- 238000003672 processing method Methods 0.000 title claims description 10
- 230000005855 radiation Effects 0.000 claims abstract description 54
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 26
- 238000011946 reduction process Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 13
- 238000004020 luminiscence type Methods 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 8
- 210000004204 blood vessel Anatomy 0.000 abstract description 20
- 239000000463 material Substances 0.000 abstract description 8
- 239000008280 blood Substances 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000009467 reduction Effects 0.000 description 36
- 238000011410 subtraction method Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 238000005070 sampling Methods 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 5
- 239000002872 contrast media Substances 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000002601 radiography Methods 0.000 description 4
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 3
- 238000002594 fluoroscopy Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000011411 digital subtraction method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 206010052143 Ocular discomfort Diseases 0.000 description 1
- 241000283080 Proboscidea <mammal> Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- -1 silver halide Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/043—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using fluoroscopic examination, with visual observation or video transmission of fluoroscopic images
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Radiography Using Non-Light Waves (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57119297A JPS5910839A (ja) | 1982-07-09 | 1982-07-09 | サブトラクシヨン画像の処理方法 |
| DE1983102787 DE89665T1 (de) | 1982-03-20 | 1983-03-21 | System und anordnung zum subtrahieren von roentgenbildern. |
| DE8383102787T DE3366802D1 (en) | 1982-03-20 | 1983-03-21 | Subtraction processing method and apparatus for radiation images |
| EP19830102787 EP0089665B2 (en) | 1982-03-20 | 1983-03-21 | Subtraction processing method and apparatus for radiation images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57119297A JPS5910839A (ja) | 1982-07-09 | 1982-07-09 | サブトラクシヨン画像の処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5910839A true JPS5910839A (ja) | 1984-01-20 |
| JPH0534710B2 JPH0534710B2 (en, 2012) | 1993-05-24 |
Family
ID=14757922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57119297A Granted JPS5910839A (ja) | 1982-03-20 | 1982-07-09 | サブトラクシヨン画像の処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5910839A (en, 2012) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60234643A (ja) * | 1984-05-09 | 1985-11-21 | 富士写真フイルム株式会社 | 放射線画像情報再生方法及び装置 |
| JPH01112379A (ja) * | 1987-10-26 | 1989-05-01 | Nippon Telegr & Teleph Corp <Ntt> | 画像の縮小変換方法 |
| US6134925A (en) * | 1997-12-26 | 2000-10-24 | Matsushita Electric Industrial Co., Ltd. | Washing machine |
| JP2009061253A (ja) * | 2007-08-15 | 2009-03-26 | Fujifilm Corp | 画像成分分離装置、方法、およびプログラム |
| JP2016010676A (ja) * | 2014-06-03 | 2016-01-21 | 株式会社東芝 | 画像処理装置、放射線検出装置および画像処理方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4727967U (en, 2012) * | 1971-04-15 | 1972-11-29 | ||
| JPS4861030A (en, 2012) * | 1971-12-03 | 1973-08-27 | ||
| JPS5243312A (en) * | 1975-10-03 | 1977-04-05 | Kokusai Denshin Denwa Co Ltd <Kdd> | Scanner density converting system of facsimile signal |
| JPS5690375A (en) * | 1979-12-24 | 1981-07-22 | Toshiba Corp | Picture expanding-contracting device |
-
1982
- 1982-07-09 JP JP57119297A patent/JPS5910839A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4727967U (en, 2012) * | 1971-04-15 | 1972-11-29 | ||
| JPS4861030A (en, 2012) * | 1971-12-03 | 1973-08-27 | ||
| JPS5243312A (en) * | 1975-10-03 | 1977-04-05 | Kokusai Denshin Denwa Co Ltd <Kdd> | Scanner density converting system of facsimile signal |
| JPS5690375A (en) * | 1979-12-24 | 1981-07-22 | Toshiba Corp | Picture expanding-contracting device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60234643A (ja) * | 1984-05-09 | 1985-11-21 | 富士写真フイルム株式会社 | 放射線画像情報再生方法及び装置 |
| JPH01112379A (ja) * | 1987-10-26 | 1989-05-01 | Nippon Telegr & Teleph Corp <Ntt> | 画像の縮小変換方法 |
| US6134925A (en) * | 1997-12-26 | 2000-10-24 | Matsushita Electric Industrial Co., Ltd. | Washing machine |
| JP2009061253A (ja) * | 2007-08-15 | 2009-03-26 | Fujifilm Corp | 画像成分分離装置、方法、およびプログラム |
| US8363915B2 (en) | 2007-08-15 | 2013-01-29 | Fujifilm Corporation | Device, method and computer readable recording medium containing program for separating image components |
| US8577110B2 (en) | 2007-08-15 | 2013-11-05 | Fujifilm Corporation | Device, method and computer readable recording medium containing program for separating image components |
| JP2016010676A (ja) * | 2014-06-03 | 2016-01-21 | 株式会社東芝 | 画像処理装置、放射線検出装置および画像処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534710B2 (en, 2012) | 1993-05-24 |
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