JP5972768B2 - 医用画像処理装置 - Google Patents
医用画像処理装置 Download PDFInfo
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- JP5972768B2 JP5972768B2 JP2012263416A JP2012263416A JP5972768B2 JP 5972768 B2 JP5972768 B2 JP 5972768B2 JP 2012263416 A JP2012263416 A JP 2012263416A JP 2012263416 A JP2012263416 A JP 2012263416A JP 5972768 B2 JP5972768 B2 JP 5972768B2
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- blood vessel
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- image processing
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- 238000012545 processing Methods 0.000 title claims description 26
- 210000004204 blood vessel Anatomy 0.000 claims description 77
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 31
- 208000037804 stenosis Diseases 0.000 claims description 31
- 230000036262 stenosis Effects 0.000 claims description 31
- 210000004351 coronary vessel Anatomy 0.000 claims description 27
- 230000000302 ischemic effect Effects 0.000 claims description 23
- 230000017531 blood circulation Effects 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 5
- 210000004165 myocardium Anatomy 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 description 21
- 230000002107 myocardial effect Effects 0.000 description 19
- 239000003550 marker Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000010412 perfusion Effects 0.000 description 10
- 238000004088 simulation Methods 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 6
- 239000002872 contrast media Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000009877 rendering Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 210000003484 anatomy Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000002651 drug therapy Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 208000031225 myocardial ischemia Diseases 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 241001125929 Trisopterus luscus Species 0.000 description 2
- 230000036770 blood supply Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000002966 stenotic effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 1
- 206010057469 Vascular stenosis Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (5)
- 心臓に関する複数時相の画像のデータを記憶する記憶部と、
前記画像に基づいて虚血領域を特定する虚血領域特定部と、
前記虚血領域を冠動脈と支配域とを関係付ける支配マップに照会することにより前記虚血領域の責任血管を特定する責任血管特定部と、
前記責任血管の多点に関する複数のFFR値が変化を示す位置に側副血管の位置を特定する側副血管特定部とを具備することを特徴とする医用画像処理装置。 - 前記画像又は前記他の画像を前記責任血管を示すマークと共に表示する表示部を更に備えることを特徴とする請求項1記載の医用画像処理装置。
- 前記虚血領域特定部は、前記画像から心筋に関する組織血流画像を生成し、前記組織血流画像から前記虚血領域を特定することを特徴とする請求項2記載の医用画像処理装置。
- 前記側副血管の位置に基づいて責任狭窄を特定する責任狭窄特定部を更に備えることを特徴とする請求項3記載の医用画像処理装置。
- 前記表示部は、前記画像又は前記他の画像を前記責任狭窄を示すマークと共に表示することを特徴とする請求項4記載の医用画像処理装置。
Priority Applications (1)
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JP2012263416A JP5972768B2 (ja) | 2012-11-30 | 2012-11-30 | 医用画像処理装置 |
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JP2012263416A JP5972768B2 (ja) | 2012-11-30 | 2012-11-30 | 医用画像処理装置 |
Publications (2)
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JP2014108198A JP2014108198A (ja) | 2014-06-12 |
JP5972768B2 true JP5972768B2 (ja) | 2016-08-17 |
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JP2012263416A Active JP5972768B2 (ja) | 2012-11-30 | 2012-11-30 | 医用画像処理装置 |
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JP (1) | JP5972768B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6305742B2 (ja) | 2012-11-30 | 2018-04-04 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置、表示方法 |
JP6139116B2 (ja) | 2012-11-30 | 2017-05-31 | 東芝メディカルシステムズ株式会社 | 医用画像処理装置 |
JP6017284B2 (ja) | 2012-11-30 | 2016-10-26 | 東芝メディカルシステムズ株式会社 | 医用画像診断装置 |
JP6494942B2 (ja) * | 2014-07-30 | 2019-04-03 | キヤノンメディカルシステムズ株式会社 | 画像処理装置、及び、画像処理方法 |
EP3393361B1 (en) * | 2015-12-22 | 2022-08-17 | Koninklijke Philips N.V. | Ct perfusion protocol targeting |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007151881A (ja) * | 2005-12-06 | 2007-06-21 | Hitachi Medical Corp | 血流動態解析装置 |
US8315812B2 (en) * | 2010-08-12 | 2012-11-20 | Heartflow, Inc. | Method and system for patient-specific modeling of blood flow |
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