JP5801316B2 - 副側血流評価 - Google Patents
副側血流評価 Download PDFInfo
- Publication number
- JP5801316B2 JP5801316B2 JP2012542647A JP2012542647A JP5801316B2 JP 5801316 B2 JP5801316 B2 JP 5801316B2 JP 2012542647 A JP2012542647 A JP 2012542647A JP 2012542647 A JP2012542647 A JP 2012542647A JP 5801316 B2 JP5801316 B2 JP 5801316B2
- Authority
- JP
- Japan
- Prior art keywords
- healthy tissue
- interest
- perfusion
- inflow
- tissue
- 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
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
- A61B6/48—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
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
-
- 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
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56366—Perfusion imaging
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Cardiology (AREA)
- Dentistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28520709P | 2009-12-10 | 2009-12-10 | |
| US61/285,207 | 2009-12-10 | ||
| PCT/IB2010/055265 WO2011070467A1 (en) | 2009-12-10 | 2010-11-18 | Collateral blood flow assessment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013513411A JP2013513411A (ja) | 2013-04-22 |
| JP2013513411A5 JP2013513411A5 (enExample) | 2015-05-21 |
| JP5801316B2 true JP5801316B2 (ja) | 2015-10-28 |
Family
ID=43877326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012542647A Active JP5801316B2 (ja) | 2009-12-10 | 2010-11-18 | 副側血流評価 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9125616B2 (enExample) |
| EP (1) | EP2509500B1 (enExample) |
| JP (1) | JP5801316B2 (enExample) |
| CN (1) | CN102651997B (enExample) |
| RU (1) | RU2545898C2 (enExample) |
| WO (1) | WO2011070467A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103764036B (zh) | 2012-08-31 | 2016-11-16 | 东芝医疗系统株式会社 | 医用诊断图像处理装置 |
| WO2014084382A1 (ja) | 2012-11-30 | 2014-06-05 | 株式会社 東芝 | 医用画像処理装置 |
| EP3310261A4 (en) | 2015-06-19 | 2019-01-23 | Neural Analytics, Inc. | TRANSCRANIAL DOPPLER PROBE |
| EP3370615B1 (en) * | 2015-11-05 | 2020-04-15 | Koninklijke Philips N.V. | Collateral flow modelling for non-invasive fractional flow reserve (ffr) |
| US11589836B2 (en) | 2016-01-05 | 2023-02-28 | Novasignal Corp. | Systems and methods for detecting neurological conditions |
| EP3399918B1 (en) | 2016-01-05 | 2025-12-24 | NovaSignal Corp. | Apparatus for determining clinical indications |
| JP2019500155A (ja) | 2016-01-05 | 2019-01-10 | ニューラル アナリティクス、インコーポレイテッド | 一体型プローブ構造 |
| DE102016205507B4 (de) * | 2016-04-04 | 2025-02-20 | Siemens Healthineers Ag | Verfahren zur Ermittlung einer den Blutfluss in Kollateralen beschreibenden Kollateralinformationen, medizinische Bildaufnahmeeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger |
| WO2019033098A2 (en) * | 2017-08-11 | 2019-02-14 | Elucid Bioimaging Inc. | QUANTITATIVE MEDICAL IMAGING REPORT |
| CN109717890A (zh) * | 2018-12-28 | 2019-05-07 | 浙江大学 | 一种定量测定缺血性卒中患者侧枝灌注的方法 |
| CN112754449B (zh) * | 2019-11-05 | 2024-10-25 | 西门子医疗股份公司 | 侧支冠状动脉的评估 |
| CN114587322A (zh) * | 2020-12-04 | 2022-06-07 | 安影科技(北京)有限公司 | 一种大脑中动脉狭窄脑血流灌注异常的定量测量方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6792302B2 (en) * | 2001-02-21 | 2004-09-14 | Universite De Lausanne | Method and apparatus for determining treatment for stroke |
| US6540688B1 (en) * | 2001-10-11 | 2003-04-01 | Datex-Ohmeda, Inc. | Method and system for assessing collateral blood flow to a tissue region of interest |
| CN1689510A (zh) * | 2004-04-19 | 2005-11-02 | 中国科学院自动化研究所 | 磁共振灌注成像的数字化方法 |
| DE102004055460A1 (de) * | 2004-11-17 | 2006-04-20 | Siemens Ag | Bildgebendes Verfahren sowie Vorrichtung zur Visualisierung von koronaren Herzkrankheiten, insbesondere von Herzinfarktschäden |
| EP1946703A4 (en) * | 2005-11-02 | 2010-02-17 | Hitachi Medical Corp | IMAGE ANALYSIS DEVICE AND METHOD |
| US20110028850A1 (en) * | 2009-07-28 | 2011-02-03 | Thomas Schuhrke | Process for quantitative display of blood flow |
-
2010
- 2010-11-18 EP EP10796141.9A patent/EP2509500B1/en active Active
- 2010-11-18 CN CN201080055515.1A patent/CN102651997B/zh active Active
- 2010-11-18 RU RU2012128833/14A patent/RU2545898C2/ru not_active IP Right Cessation
- 2010-11-18 US US13/509,804 patent/US9125616B2/en active Active
- 2010-11-18 JP JP2012542647A patent/JP5801316B2/ja active Active
- 2010-11-18 WO PCT/IB2010/055265 patent/WO2011070467A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| RU2545898C2 (ru) | 2015-04-10 |
| EP2509500B1 (en) | 2013-10-16 |
| JP2013513411A (ja) | 2013-04-22 |
| CN102651997B (zh) | 2015-09-09 |
| CN102651997A (zh) | 2012-08-29 |
| US20120238888A1 (en) | 2012-09-20 |
| WO2011070467A1 (en) | 2011-06-16 |
| EP2509500A1 (en) | 2012-10-17 |
| RU2012128833A (ru) | 2014-01-20 |
| US9125616B2 (en) | 2015-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102651997B (zh) | 侧支血流评估 | |
| US12437405B2 (en) | Medical image processing apparatus and medical image processing method | |
| US9323887B2 (en) | Device and computed tomography scanner for determining and visualizing the perfusion of the myocardial muscle | |
| US7756562B2 (en) | Apparatus and method for analyzing blood flow | |
| Yang et al. | Diagnostic performance of on-site CT-derived fractional flow reserve versus CT perfusion | |
| US10307131B2 (en) | Systems and methods for assessing the severity of plaque and/or stenotic lesions using contrast distribution predictions and measurements | |
| US10019799B2 (en) | Method for determining collateral information describingthe blood flow in collaterals, medical imaging device, computer program and electronically readable data medium | |
| Schnell et al. | Improved semiautomated 4D flow MRI analysis in the aorta in patients with congenital aortic valve anomalies versus tricuspid aortic valves | |
| JP2022549604A (ja) | 教師あり学習によって訓練された予測モデルによるmri画像の予測 | |
| JP6484760B2 (ja) | 非侵襲的血流予備量比(ffr)に対する側副血流モデル化 | |
| JP2019534740A (ja) | 狭窄評価用の機能的指標を決定する装置 | |
| WO2009112538A1 (en) | A computer-based method and system for imaging-based dynamic function evaluation of an organ | |
| JP2022548930A (ja) | 組織特性を予測、予想、および/または査定するためのシステム、方法、およびコンピュータプログラム製品 | |
| Illies et al. | Feasibility of quantification of intracranial aneurysm pulsation with 4D CTA with manual and computer-aided post-processing | |
| JP5039111B2 (ja) | 血流解析装置 | |
| WO2014192751A1 (ja) | 画像処理装置及び画像処理方法 | |
| EP3395245B1 (en) | Method and system for acquiring an additional image, for identifying perfusion characteristics, by using an mra image | |
| JP7772542B2 (ja) | 医用画像処理装置及び医用画像処理方法 | |
| Glockner | MR angiography interpretation: techniques and pitfalls | |
| Hakim et al. | CT Brain Perfusion: A Clinical Perspective | |
| Vikström et al. | CTA versus TOF-MRA for circle of Willis segmentation: Implications for hemodynamic modelling | |
| Crean | Technical Considerations for ACHD Imaging | |
| Zhang et al. | Emerging functional MR angiographic techniques |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131105 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140521 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141002 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20141219 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20150401 |
|
| 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: 20150806 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150826 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5801316 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 |