JP5342628B2 - X線撮像装置 - Google Patents
X線撮像装置 Download PDFInfo
- Publication number
- JP5342628B2 JP5342628B2 JP2011221300A JP2011221300A JP5342628B2 JP 5342628 B2 JP5342628 B2 JP 5342628B2 JP 2011221300 A JP2011221300 A JP 2011221300A JP 2011221300 A JP2011221300 A JP 2011221300A JP 5342628 B2 JP5342628 B2 JP 5342628B2
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- Prior art keywords
- image
- ray
- position sensor
- position information
- ray detector
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- 238000003384 imaging method Methods 0.000 title claims description 82
- 238000012545 processing Methods 0.000 claims description 13
- 239000002872 contrast media Substances 0.000 claims description 11
- 210000000056 organ Anatomy 0.000 description 32
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 208000031481 Pathologic Constriction Diseases 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 208000037804 stenosis Diseases 0.000 description 4
- 230000036262 stenosis Effects 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000003702 image correction Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (1)
- 寝台機構に載置された被検体に対してX線を照射するX線源と、
上記X線源からのX線を検出するX線検出器と、
上記被検体内に挿入され3次元の位置を検出する位置センサと、
上記X線検出器で検出された画像データを処理する画像処理部と、
この画像処理部により処理された画像を表示する画像表示部と、
上記位置センサの位置情報に基づいて、上記X線源、上記X線検出器、上記寝台機構の相対位置を上記位置センサが撮像範囲内に収まるように調整する調整機構とを備え、
上記画像処理部は、上記被検体へ造影剤を投与して得られた第1の画像の上記位置センサからの第1の位置情報と、上記被検体へ上記造影剤を投与せずに得られた第2の画像の上記位置センサからの第2の位置情報とが略一致するように、上記第1の画像と上記第2の画像を重ね合わせることで上記画像表示部によって表示される上記位置センサの画面上の位置が同一となるように処理することを特徴とするX線撮像装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2011221300A JP5342628B2 (ja) | 2011-10-05 | 2011-10-05 | X線撮像装置 |
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JP2011221300A JP5342628B2 (ja) | 2011-10-05 | 2011-10-05 | X線撮像装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004324244A Division JP4939743B2 (ja) | 2004-11-08 | 2004-11-08 | X線撮像装置 |
Publications (2)
Publication Number | Publication Date |
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JP2012000519A JP2012000519A (ja) | 2012-01-05 |
JP5342628B2 true JP5342628B2 (ja) | 2013-11-13 |
Family
ID=45533153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011221300A Expired - Lifetime JP5342628B2 (ja) | 2011-10-05 | 2011-10-05 | X線撮像装置 |
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JP (1) | JP5342628B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016006765A1 (ko) * | 2014-07-11 | 2016-01-14 | 삼성전자 주식회사 | 엑스선 장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11304621B2 (en) | 2013-07-09 | 2022-04-19 | Biosense Webster (Israel) Ltd. | Radiation-free position calibration of a fluoroscope |
US10568602B2 (en) * | 2017-09-06 | 2020-02-25 | General Electric Company | Virtual positioning image for use in imaging |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6483239A (en) * | 1987-09-26 | 1989-03-29 | Toshiba Corp | Medical diagnostic system |
JPH05161634A (ja) * | 1991-12-12 | 1993-06-29 | Toshiba Corp | X線診断装置 |
ATE188108T1 (de) * | 1994-08-19 | 2000-01-15 | Biosense Inc | Medizinisches diagnose-, behandlungs- und darstellungssystem |
JPH08196535A (ja) * | 1995-01-31 | 1996-08-06 | Hitachi Medical Corp | カテーテルおよびx線画像診断システム |
JPH08336519A (ja) * | 1995-06-14 | 1996-12-24 | Hitachi Medical Corp | X線診断治療システム |
JP3520650B2 (ja) * | 1996-01-31 | 2004-04-19 | 株式会社島津製作所 | X線映像装置 |
JPH105213A (ja) * | 1996-06-24 | 1998-01-13 | Hitachi Medical Corp | X線造影検査装置 |
US6368285B1 (en) * | 1999-09-21 | 2002-04-09 | Biosense, Inc. | Method and apparatus for mapping a chamber of a heart |
DE10051244A1 (de) * | 2000-10-17 | 2002-05-16 | Philips Corp Intellectual Pty | Röntgenfreies intravaskuläres Lokalisierungs- und Bildgebungsverfahren |
WO2003045263A2 (en) * | 2001-11-30 | 2003-06-05 | Koninklijke Philips Electronics N.V. | Medical viewing system and method for enhancing structures in noisy images |
EP1570431B1 (en) * | 2002-11-13 | 2015-07-01 | Koninklijke Philips N.V. | Medical viewing system and method for detecting boundary structures |
US7505809B2 (en) * | 2003-01-13 | 2009-03-17 | Mediguide Ltd. | Method and system for registering a first image with a second image relative to the body of a patient |
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2011
- 2011-10-05 JP JP2011221300A patent/JP5342628B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016006765A1 (ko) * | 2014-07-11 | 2016-01-14 | 삼성전자 주식회사 | 엑스선 장치 |
US9936933B2 (en) | 2014-07-11 | 2018-04-10 | Samsung Electronics Co., Ltd. | X-ray apparatus |
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JP2012000519A (ja) | 2012-01-05 |
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