JP5503284B2 - 投影撮像からの動き補償された冠血流 - Google Patents
投影撮像からの動き補償された冠血流 Download PDFInfo
- Publication number
- JP5503284B2 JP5503284B2 JP2009511627A JP2009511627A JP5503284B2 JP 5503284 B2 JP5503284 B2 JP 5503284B2 JP 2009511627 A JP2009511627 A JP 2009511627A JP 2009511627 A JP2009511627 A JP 2009511627A JP 5503284 B2 JP5503284 B2 JP 5503284B2
- Authority
- JP
- Japan
- Prior art keywords
- marker
- interest
- flow
- image sequence
- determining
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 title claims description 19
- 230000017531 blood circulation Effects 0.000 title description 13
- 239000003550 marker Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 38
- 210000004351 coronary vessel Anatomy 0.000 claims description 30
- 239000002872 contrast media Substances 0.000 claims description 29
- 238000007689 inspection Methods 0.000 claims description 27
- 238000004458 analytical method Methods 0.000 claims description 21
- 230000000747 cardiac effect Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 10
- 238000000326 densiometry Methods 0.000 claims description 10
- 238000005206 flow analysis Methods 0.000 claims description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 7
- 230000002792 vascular Effects 0.000 claims description 7
- 238000010009 beating Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000010349 pulsation Effects 0.000 claims description 4
- 238000002591 computed tomography Methods 0.000 claims description 3
- 208000003443 Unconsciousness Diseases 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims description 2
- 230000002269 spontaneous effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000004154 testing of material Methods 0.000 claims description 2
- 210000004204 blood vessel Anatomy 0.000 description 19
- 230000000241 respiratory effect Effects 0.000 description 6
- 208000031481 Pathologic Constriction Diseases 0.000 description 5
- 208000037804 stenosis Diseases 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 101000800055 Homo sapiens Testican-1 Proteins 0.000 description 4
- 102100033390 Testican-1 Human genes 0.000 description 4
- 238000002583 angiography Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 201000000057 Coronary Stenosis Diseases 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 208000029078 coronary artery disease Diseases 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 206010011089 Coronary artery stenosis Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002586 coronary angiography Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010247 heart contraction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000001147 pulmonary artery Anatomy 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000013179 statistical model Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012285 ultrasound imaging Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 230000003936 working memory Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
- A61B6/5264—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
- A61B6/527—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion using data from a motion artifact sensor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5269—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving detection or reduction of artifacts
- A61B8/5276—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving detection or reduction of artifacts due to motion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (18)
- 関心対象の画像シーケンスから、動き補償を用いてフローダイナミクスを決定する検査装置であって:
前記画像シーケンスからの、前記関心対象の一部内の第1のフローダイナミクスの決定、を行うように適応された解析ユニットを有し;
前記決定は、前記画像シーケンス内での第1のマーカの第1位置及び第2のマーカの第2位置の追跡に基づいて実行される動き補償を含み;
前記第1及び第2のマーカは、血管内装置の距離マーカとして適応されており;
前記マーカの動きは前記関心対象の動きに対応する;
検査装置。 - 前記画像シーケンスを専用流れ実行及び標準収集実行のうちの一方にて収集するように適応された収集ユニット、を更に有する請求項1に記載の検査装置。
- 前記画像シーケンスは:
1つの心サイクル中の第1データの収集;
少量且つ希釈量の造影剤の適用;及び
その後の、多数の心サイクル中の前記造影剤の流入及び流出に対応する第2データの収集;
に従って収集される、請求項2に記載の検査装置。 - 前記画像シーケンスは血管造影データセットである、請求項1に記載の検査装置。
- 前記動き補償は、鼓動データ、呼吸データ、自発的な患者動きデータ及び無意識の患者動きデータを使用する、請求項1に記載の検査装置。
- 前記解析ユニットは更に:
少なくとも前記第1のマーカの前記第1位置と前記第2のマーカの前記第2位置とに基づいて、造影剤濃度の時間−強度曲線を決定し;且つ
強い脈動効果の存在下であっても総体積流量及び圧力減退のうちの少なくとも1つを決定するように適応された、モデルに基づく流れ解析を実行する;
ように適応されている、請求項1に記載の検査装置。 - 前記モデルに基づく流れ解析は、心サイクル全体にわたる様々な流速を含み、入力として心電図データが利用可能であるとき、脈動性を補償する、請求項6に記載の検査装置。
- 前記関心対象は冠動脈であり;且つ
前記関心対象の前記一部は冠動脈の第1の血管部分である;
請求項1に記載の検査装置。 - 前記第1のマーカ及び前記第2のマーカは、誘導ワイヤ、半透明の誘導ワイヤ、ステント植込み装置、及びバルーン装置のうちの1つの距離マーカとして適応されている、請求項1に記載の検査装置。
- 前記解析ユニットは更に:
心サイクルにわたる第1の体積流量の変動性を、規定時間の造影剤注入によって、あるいは、後続の解析における該変動性の算入及び補償によって補償する、
ように適応されている、請求項1に記載の検査装置。 - 前記後続の解析はビデオデンシトメトリー解析である、請求項10に記載の検査装置。
- 前記解析ユニットは更に:
冠動脈の第2の血管部分内の第2の体積流量を決定し;且つ
前記第2の体積流量に基づいて、前記第1の血管部分内の圧力減退を決定する;
ように適応されている、請求項1に記載の検査装置。 - 固定された撮像配置のカテーテル検査撮像装置、3次元コンピュータ断層撮影装置、及び3次元回転式x線装置のうちの1つとして適応された請求項1に記載の検査装置。
- 材料試験装置及び医療用装置から成るグループのうちの1つとして構成された請求項1に記載の検査装置。
- 動き補償を用いて関心対象の画像シーケンスからフローダイナミクスを決定する検査装置の作動方法であって:
前記検査装置の解析ユニットにより、前記関心対象の一部内の第1のフローダイナミクスを前記画像シーケンスから決定する決定段階を有し;
前記決定段階は、前記画像シーケンス内での第1のマーカの第1位置及び第2のマーカの第2位置の追跡に基づいて動き補償を実行する段階を含み;
前記第1及び第2のマーカは、血管内装置の距離マーカとして適応されており;
前記マーカの動きは前記関心対象の動きに対応する;
方法。 - 関心対象の画像シーケンスから、動き補償を用いてフローダイナミクスを決定する画像処理装置であって:
前記関心対象の画像シーケンスを格納する記憶装置;及び
前記画像シーケンスからの、前記関心対象の一部内の第1のフローダイナミクスの決定、を行うように適応された解析ユニットであり:
前記決定は、前記画像シーケンス内での第1のマーカの第1位置及び第2のマーカの第2位置の追跡に基づいて実行される動き補償を含み、
前記第1及び第2のマーカは、血管内装置の距離マーカとして適応されており、
前記マーカの動きは前記関心対象の動きに対応する、
解析ユニット;
を有する画像処理装置。 - 関心対象の画像シーケンスから動き補償を用いてフローダイナミクスを決定するコンピュータプログラムが格納されたコンピュータ読み取り可能媒体であって、前記コンピュータプログラムは、プロセッサによって実行されるとき:
前記関心対象の一部内の第1のフローダイナミクスを前記画像シーケンスから決定する決定段階を実行するように適応されており;
前記決定段階は、前記画像シーケンス内での第1のマーカの第1位置及び第2のマーカの第2位置の追跡に基づいて動き補償を実行する段階を含み;
前記第1及び第2のマーカは、血管内装置の距離マーカとして適応されており;
前記マーカの動きは前記関心対象の動きに対応する;
コンピュータ読み取り可能媒体。 - 関心対象の画像シーケンスから、動き補償を用いてフローダイナミクスを決定するプログラムであって、プロセッサによって実行されるとき:
前記関心対象の一部内の第1のフローダイナミクスを前記画像シーケンスから決定する決定段階を実行するように適応されており;
前記決定段階は、前記画像シーケンス内での第1のマーカの第1位置及び第2のマーカの第2位置の追跡に基づいて動き補償を実行する段階を含み;
前記第1及び第2のマーカは、血管内装置の距離マーカとして適応されており;
前記マーカの動きは前記関心対象の動きに対応する;
プログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06114294.9 | 2006-05-22 | ||
EP06114294 | 2006-05-22 | ||
PCT/IB2007/051811 WO2007135612A1 (en) | 2006-05-22 | 2007-05-14 | Motion-compensated coronary flow from projection imaging |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009538171A JP2009538171A (ja) | 2009-11-05 |
JP5503284B2 true JP5503284B2 (ja) | 2014-05-28 |
Family
ID=38513759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009511627A Active JP5503284B2 (ja) | 2006-05-22 | 2007-05-14 | 投影撮像からの動き補償された冠血流 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8295573B2 (ja) |
EP (1) | EP2026697B1 (ja) |
JP (1) | JP5503284B2 (ja) |
CN (1) | CN101448457B (ja) |
WO (1) | WO2007135612A1 (ja) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2023812T3 (pl) | 2006-05-19 | 2017-07-31 | The Queen's Medical Center | Układ śledzenia ruchu dla adaptacyjnego obrazowania w czasie rzeczywistym i spektroskopii |
US9968256B2 (en) | 2007-03-08 | 2018-05-15 | Sync-Rx Ltd. | Automatic identification of a tool |
US8781193B2 (en) | 2007-03-08 | 2014-07-15 | Sync-Rx, Ltd. | Automatic quantitative vessel analysis |
JP5639764B2 (ja) | 2007-03-08 | 2014-12-10 | シンク−アールエックス,リミティド | 運動する器官と共に使用するイメージング及びツール |
US11197651B2 (en) | 2007-03-08 | 2021-12-14 | Sync-Rx, Ltd. | Identification and presentation of device-to-vessel relative motion |
US11064964B2 (en) * | 2007-03-08 | 2021-07-20 | Sync-Rx, Ltd | Determining a characteristic of a lumen by measuring velocity of a contrast agent |
US10716528B2 (en) | 2007-03-08 | 2020-07-21 | Sync-Rx, Ltd. | Automatic display of previously-acquired endoluminal images |
US9629571B2 (en) | 2007-03-08 | 2017-04-25 | Sync-Rx, Ltd. | Co-use of endoluminal data and extraluminal imaging |
US9375164B2 (en) | 2007-03-08 | 2016-06-28 | Sync-Rx, Ltd. | Co-use of endoluminal data and extraluminal imaging |
JP5675370B2 (ja) | 2008-03-06 | 2015-02-25 | コーニンクレッカ フィリップス エヌ ヴェ | 管系を解析する方法 |
US8200466B2 (en) | 2008-07-21 | 2012-06-12 | The Board Of Trustees Of The Leland Stanford Junior University | Method for tuning patient-specific cardiovascular simulations |
US10362962B2 (en) | 2008-11-18 | 2019-07-30 | Synx-Rx, Ltd. | Accounting for skipped imaging locations during movement of an endoluminal imaging probe |
US9101286B2 (en) | 2008-11-18 | 2015-08-11 | Sync-Rx, Ltd. | Apparatus and methods for determining a dimension of a portion of a stack of endoluminal data points |
US11064903B2 (en) | 2008-11-18 | 2021-07-20 | Sync-Rx, Ltd | Apparatus and methods for mapping a sequence of images to a roadmap image |
US9974509B2 (en) | 2008-11-18 | 2018-05-22 | Sync-Rx Ltd. | Image super enhancement |
US9095313B2 (en) | 2008-11-18 | 2015-08-04 | Sync-Rx, Ltd. | Accounting for non-uniform longitudinal motion during movement of an endoluminal imaging probe |
US9144394B2 (en) | 2008-11-18 | 2015-09-29 | Sync-Rx, Ltd. | Apparatus and methods for determining a plurality of local calibration factors for an image |
US9405886B2 (en) | 2009-03-17 | 2016-08-02 | The Board Of Trustees Of The Leland Stanford Junior University | Method for determining cardiovascular information |
US8708561B2 (en) | 2009-03-20 | 2014-04-29 | Orthoscan, Inc. | Mobile imaging apparatus |
JP5534703B2 (ja) * | 2009-04-15 | 2014-07-02 | 株式会社東芝 | X線診断装置 |
CN101799935B (zh) * | 2009-12-31 | 2011-09-14 | 华中科技大学 | 一种单臂x射线造影图像的动态三维重建方法 |
CN102812493B (zh) * | 2010-03-24 | 2016-05-11 | 皇家飞利浦电子股份有限公司 | 用于产生物理对象的图像的系统和方法 |
US8526694B2 (en) * | 2010-05-25 | 2013-09-03 | Siemens Medical Solutions Usa, Inc. | Medical image processing and registration system |
KR101094793B1 (ko) | 2010-07-13 | 2011-12-16 | 경북대학교 산학협력단 | 협착관내 유동에서 협착 전후단의 차압 측정 방법 |
US8315812B2 (en) | 2010-08-12 | 2012-11-20 | Heartflow, Inc. | Method and system for patient-specific modeling of blood flow |
US9125611B2 (en) | 2010-12-13 | 2015-09-08 | Orthoscan, Inc. | Mobile fluoroscopic imaging system |
US10932739B2 (en) * | 2011-03-18 | 2021-03-02 | Koninklijke Philips N.V. | Dynamic normalization of data for perfusion comparison and quantification |
EP2723231A4 (en) | 2011-06-23 | 2015-02-25 | Sync Rx Ltd | LUMINAL BACKGROUND CLEANING |
US9606209B2 (en) | 2011-08-26 | 2017-03-28 | Kineticor, Inc. | Methods, systems, and devices for intra-scan motion correction |
JP6134789B2 (ja) | 2012-06-26 | 2017-05-24 | シンク−アールエックス,リミティド | 管腔器官における流れに関連する画像処理 |
US10327708B2 (en) | 2013-01-24 | 2019-06-25 | Kineticor, Inc. | Systems, devices, and methods for tracking and compensating for patient motion during a medical imaging scan |
US9717461B2 (en) | 2013-01-24 | 2017-08-01 | Kineticor, Inc. | Systems, devices, and methods for tracking and compensating for patient motion during a medical imaging scan |
US9305365B2 (en) | 2013-01-24 | 2016-04-05 | Kineticor, Inc. | Systems, devices, and methods for tracking moving targets |
CN109008972A (zh) | 2013-02-01 | 2018-12-18 | 凯内蒂科尔股份有限公司 | 生物医学成像中的实时适应性运动补偿的运动追踪系统 |
US9135272B2 (en) | 2013-10-04 | 2015-09-15 | International Business Machines Corporation | Finding similar coronary angiograms in a database |
WO2015148391A1 (en) | 2014-03-24 | 2015-10-01 | Thomas Michael Ernst | Systems, methods, and devices for removing prospective motion correction from medical imaging scans |
US9734589B2 (en) | 2014-07-23 | 2017-08-15 | Kineticor, Inc. | Systems, devices, and methods for tracking and compensating for patient motion during a medical imaging scan |
US9943247B2 (en) | 2015-07-28 | 2018-04-17 | The University Of Hawai'i | Systems, devices, and methods for detecting false movements for motion correction during a medical imaging scan |
US10716515B2 (en) | 2015-11-23 | 2020-07-21 | Kineticor, Inc. | Systems, devices, and methods for tracking and compensating for patient motion during a medical imaging scan |
JP6929689B2 (ja) * | 2016-04-26 | 2021-09-01 | キヤノンメディカルシステムズ株式会社 | 医用画像処理装置及び医用画像診断装置 |
CN106056589B (zh) * | 2016-05-24 | 2018-12-07 | 西安交通大学 | 一种呼吸运动补偿的超声造影灌注参量成像方法 |
JP6708143B2 (ja) * | 2017-02-07 | 2020-06-10 | 株式会社島津製作所 | 時間強度曲線測定装置 |
CN110891490A (zh) * | 2017-07-26 | 2020-03-17 | 深圳帧观德芯科技有限公司 | X射线成像系统及x射线图像跟踪方法 |
CN111353989B (zh) * | 2020-03-03 | 2022-07-01 | 重庆理工大学 | 一种冠状动脉血管完全造影图像识别方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9501265D0 (sv) | 1995-04-05 | 1995-04-05 | Mats Andersson | Förfarande och anordning vid röntgenutrustning |
US6532380B1 (en) | 2000-06-30 | 2003-03-11 | Cedars Sinai Medical Center | Image guidance for coronary stent deployment |
AU2002366006A1 (en) | 2001-11-21 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Medical viewing system and method for detecting and enhancing arteries and stents in noisy images |
US6745066B1 (en) * | 2001-11-21 | 2004-06-01 | Koninklijke Philips Electronics, N.V. | Measurements with CT perfusion |
JP2003210456A (ja) * | 2002-01-21 | 2003-07-29 | Toshiba Corp | 時系列画像の処理装置 |
EP1617763A1 (de) * | 2003-04-22 | 2006-01-25 | Philips Intellectual Property & Standards GmbH | Gerät für die angiographische röntgen-bildgebung |
JP2004321390A (ja) * | 2003-04-23 | 2004-11-18 | Toshiba Corp | X線画像診断装置及びx線画像診断方法 |
US20050085707A1 (en) | 2003-07-03 | 2005-04-21 | Maria Korsten Hendrikus H. | Method and arrangement for determining indicator dilution curves of an indicator in a bloodstream and cardiac parameters |
WO2005039253A1 (en) | 2003-10-16 | 2005-04-28 | Philips Intellectual Property & Standards Gmbh | Device and method for providing an angiographic image |
US6903548B2 (en) | 2003-10-21 | 2005-06-07 | General Electric Company | Method and apparatus for MR perfusion image acquisition using non-selective and notched RF saturation pulses |
US20050187462A1 (en) | 2004-01-30 | 2005-08-25 | Koh Tong S. | Dynamic contrast enhanced imaging using a mamillary distributed parameter model |
US20060058674A1 (en) * | 2004-08-31 | 2006-03-16 | General Electric Company | Optimizing ultrasound acquisition based on ultrasound-located landmarks |
-
2007
- 2007-05-14 JP JP2009511627A patent/JP5503284B2/ja active Active
- 2007-05-14 EP EP07735882.8A patent/EP2026697B1/en active Active
- 2007-05-14 CN CN200780018421.5A patent/CN101448457B/zh active Active
- 2007-05-14 US US12/301,639 patent/US8295573B2/en active Active
- 2007-05-14 WO PCT/IB2007/051811 patent/WO2007135612A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2026697A1 (en) | 2009-02-25 |
EP2026697B1 (en) | 2016-10-19 |
US20090116715A1 (en) | 2009-05-07 |
US8295573B2 (en) | 2012-10-23 |
CN101448457A (zh) | 2009-06-03 |
CN101448457B (zh) | 2011-03-30 |
JP2009538171A (ja) | 2009-11-05 |
WO2007135612A1 (en) | 2007-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5503284B2 (ja) | 投影撮像からの動き補償された冠血流 | |
US10803994B2 (en) | Vascular flow assessment | |
US20210338186A1 (en) | Determining a characteristic of a lumen by measuring velocity of a contrast agent | |
US9633454B2 (en) | Fluid-dynamic analysis of a vascular tree using angiography | |
EP2967480B1 (en) | Vascular data processing and image registration methods | |
US10984531B2 (en) | Determining a luminal-flow-related index using blood velocity determination | |
JP2022517581A (ja) | 冠動脈の動的ロードマップを提供するための方法およびシステム | |
JP2008526420A (ja) | 画像の位置合わせのための画像処理システム及び方法 | |
JP6133794B2 (ja) | かん流比較及び定量化のためのデータの動的正規化 | |
JP7436548B2 (ja) | プロセッサ装置の作動方法 | |
JP2018192287A (ja) | プロセッサ装置の作動方法 | |
Breininger et al. | 3D-reconstruction of stiff wires from a single monoplane X-ray image | |
CN116894865A (zh) | 结果数据集的提供 | |
Metz | Coronary Motion Modeling for CTA to X-Ray Angiography Registration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100512 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120628 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120710 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121004 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130723 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20131021 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20131028 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140120 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140218 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140314 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5503284 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |