JP2015526149A - 局部収縮測定 - Google Patents
局部収縮測定 Download PDFInfo
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- JP2015526149A JP2015526149A JP2015522196A JP2015522196A JP2015526149A JP 2015526149 A JP2015526149 A JP 2015526149A JP 2015522196 A JP2015522196 A JP 2015522196A JP 2015522196 A JP2015522196 A JP 2015522196A JP 2015526149 A JP2015526149 A JP 2015526149A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
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- 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
- G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
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- 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
- G01R33/56308—Characterization of motion or flow; Dynamic imaging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/06—Ray-tracing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
- G06T7/0014—Biomedical image inspection using an image reference approach
- G06T7/0016—Biomedical image inspection using an image reference approach involving temporal comparison
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
-
- 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
- G01R33/546—Interface between the MR system and the user, e.g. for controlling the operation of the MR system or for the design of pulse sequences
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/24—Indexing scheme for image data processing or generation, in general involving graphical user interfaces [GUIs]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10081—Computed x-ray tomography [CT]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10132—Ultrasound image
- G06T2207/10136—3D ultrasound image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20092—Interactive image processing based on input by user
- G06T2207/20101—Interactive definition of point of interest, landmark or seed
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30048—Heart; Cardiac
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
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Abstract
Description
Claims (20)
- 心筋収縮能を定量化するシステムであって、
少なくとも1つのプロセッサであって、
関心対象を含む画像を受け取り、
前記受け取った画像の一部におけるユーザにより選択された位置を受け取り、
前記選択された位置における心筋収縮能の定量化結果を決定し、
前記心筋収縮能の定量化結果をディスプレイ装置に表示するようにプログラムされているプロセッサを有する、システム。 - 前記心筋収縮能の定量化結果は、前記関心対象を完全に描写せずに決定される、
請求項1に記載のシステム。 - 前記関心対象は患者の左室であり、前記画像は4次元画像である、
請求項1及び2いずれか一項に記載のシステム。 - 前記心筋収縮能の定量化結果は、左室壁厚、左室最大変位、左室最小変位、及び左室壁運動のうち少なくとも1つを含む、請求項1ないし3いずれか一項に記載のシステム。
- 前記プロセッサは、さらに、
前記選択された位置から、心筋壁または左室の中心のうち少なくとも一方に垂直な線を引き、
すべての心臓フェーズにおける前記線に沿った時空間リフォーマットをサンプリングし、
前記時空間リフォーマットによる最小コストパスを計算するようにプログラムされている、
請求項1ないし4いずれか一項に記載のシステム。 - 前記心筋収縮能の定量化結果の表示は、左室厚及び時間の経過にともなう左室運動のうち少なくとも一方を含む、請求項1ないし5いずれか一項に記載のシステム。
- 前記画像を生成する画像化装置と、
前記ユーザが選択した位置を受け取るユーザ入力装置と、
前記心筋収縮能の定量化結果を表示するディスプレイ装置とをさらに含む、
請求項1ないし6いずれか一項に記載のシステム。 - 心筋収縮能を定量化する方法であって、
関心対象を含む画像を受け取るステップと、
前記受け取った画像の一部におけるユーザにより選択された位置を受け取るステップと、
前記選択された位置における心筋収縮能の定量化結果を決定するステップと、
前記心筋収縮能の定量化結果をディスプレイ装置に表示するステップと
を有する方法。 - 前記心筋収縮能の定量化結果は、前記関心対象を完全に描写せずに決定される、
請求項8に記載の方法。 - 前記関心対象は患者の左室であり、前記画像は4次元画像である、
請求項8及び9いずれか一項に記載の方法。 - 前記心筋収縮能の定量化結果は、左室壁厚、左室最大変位、左室最小変位、及び左室壁運動のうち少なくとも1つを含む、請求項8ないし10いずれか一項に記載の方法。
- 前記選択された位置から、心筋壁または左室の中心のうち少なくとも一方に垂直な線を引くステップと、
すべての心臓フェーズにおける前記線に沿った時空間リフォーマットをサンプリングするステップと、
前記時空間リフォーマットによる最小コストパスを計算するステップとをさらに含む、
請求項8ないし11いずれか一項に記載の方法。 - 前記心筋収縮能の定量化結果の表示は、左室厚及び時間の経過にともなう左室運動のうち少なくとも一方を含む、請求項8ないし12いずれか一項に記載の方法。
- 請求項8ないし13いずれか一項に記載の方法を実行するようにプログラムされた少なくとも1つのプロセッサ。
- 一以上のプロセッサを、請求項8ないし13いずれか一項に記載の方法を実行するように制御するソフトウェアを担う非一時的コンピュータ読み取り可能媒体。
- 輪郭の不確実性を定量化するシステムであって、
複数の心臓フェーズにわたり少なくとも左室の4次元画像の一部を表示するディスプレイと、
少なくとも1つのプロセッサを含む測定装置であって、前記プロセッサは、
画像化装置から前記4次元画像を受け取り、
前記左室の心筋壁上の選択された場所を受け取り、
前記選択された場所を通る、前記心筋壁または左室の中心のうち少なくとも一方に垂直な線を引き、
前記引かれた線に沿った前記心筋壁の厚さを計算し、
前記心筋壁の厚さを前記表示装置上に表示する
ようにプログラムされているシステム。 - 前記プロセッサは、さらに、前記心臓フェーズの変位にわたる前記左室変位を計算するようにプログラムされている、請求項16に記載のシステム。
- 前記プロセッサは、さらに、前記心臓フェーズの範囲にわたり心臓壁運動を評価するようにプログラムされている、請求項16及び17いずれか一項に記載のシステム。
- 前記プロセッサは、さらに、前記心筋収縮能の定量化結果を計算するようにプログラムされている、
請求項16ないし18いずれか一項に記載のシステム。 - 前記心筋収縮能の定量化結果の表示は、左室壁厚、左室最大変位、左室最小変位、及び左室壁運動のうち少なくとも1つを含む、請求項16ないし19いずれか一項に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261672845P | 2012-07-18 | 2012-07-18 | |
US61/672,845 | 2012-07-18 | ||
PCT/IB2013/055444 WO2014013374A2 (en) | 2012-07-18 | 2013-07-03 | Local contraction measurements |
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JP2019161699A Division JP2019217350A (ja) | 2012-07-18 | 2019-09-05 | 局部収縮測定のためのシステム及び方法 |
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JP2015526149A true JP2015526149A (ja) | 2015-09-10 |
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JP2015522196A Pending JP2015526149A (ja) | 2012-07-18 | 2013-07-03 | 局部収縮測定 |
JP2019161699A Pending JP2019217350A (ja) | 2012-07-18 | 2019-09-05 | 局部収縮測定のためのシステム及び方法 |
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Country | Link |
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US (1) | US9691159B2 (ja) |
EP (1) | EP2875368A2 (ja) |
JP (2) | JP2015526149A (ja) |
CN (1) | CN104471424B (ja) |
BR (1) | BR112015000833A2 (ja) |
RU (1) | RU2015105370A (ja) |
WO (1) | WO2014013374A2 (ja) |
Families Citing this family (1)
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GB201603216D0 (en) * | 2016-02-24 | 2016-04-06 | King S College London | Measurement of cardiac first phase ejection fraction |
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2013
- 2013-07-03 US US14/414,858 patent/US9691159B2/en active Active
- 2013-07-03 BR BR112015000833A patent/BR112015000833A2/pt not_active IP Right Cessation
- 2013-07-03 WO PCT/IB2013/055444 patent/WO2014013374A2/en active Application Filing
- 2013-07-03 JP JP2015522196A patent/JP2015526149A/ja active Pending
- 2013-07-03 RU RU2015105370A patent/RU2015105370A/ru not_active Application Discontinuation
- 2013-07-03 EP EP13762253.6A patent/EP2875368A2/en not_active Withdrawn
- 2013-07-03 CN CN201380038060.6A patent/CN104471424B/zh active Active
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- 2019-09-05 JP JP2019161699A patent/JP2019217350A/ja active Pending
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JP2007117611A (ja) * | 2005-10-31 | 2007-05-17 | Toshiba Corp | 心機能解析装置及びその方法 |
US20090136109A1 (en) * | 2006-03-20 | 2009-05-28 | Koninklijke Philips Electronics, N.V. | Ultrasonic diagnosis by quantification of myocardial performance |
JP2009538172A (ja) * | 2006-05-25 | 2009-11-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 心室壁濃厚部の定量化及び表示 |
JP2012061028A (ja) * | 2010-09-14 | 2012-03-29 | Fujifilm Corp | 画像処理装置、方法およびプログラム |
JP2012090722A (ja) * | 2010-10-26 | 2012-05-17 | Ge Medical Systems Global Technology Co Llc | 画像処理装置およびプログラム並びに画像診断装置 |
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WO2014013374A2 (en) | 2014-01-23 |
US20150213615A1 (en) | 2015-07-30 |
RU2015105370A (ru) | 2016-09-10 |
EP2875368A2 (en) | 2015-05-27 |
BR112015000833A2 (pt) | 2017-06-27 |
CN104471424B (zh) | 2017-11-14 |
CN104471424A (zh) | 2015-03-25 |
WO2014013374A3 (en) | 2014-04-17 |
JP2019217350A (ja) | 2019-12-26 |
US9691159B2 (en) | 2017-06-27 |
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