IL174514A - System and method for three-dimensional reconstruction of a tubular organ - Google Patents

System and method for three-dimensional reconstruction of a tubular organ

Info

Publication number
IL174514A
IL174514A IL174514A IL17451406A IL174514A IL 174514 A IL174514 A IL 174514A IL 174514 A IL174514 A IL 174514A IL 17451406 A IL17451406 A IL 17451406A IL 174514 A IL174514 A IL 174514A
Authority
IL
Israel
Prior art keywords
vessel
interest
image
edges
determining
Prior art date
Application number
IL174514A
Other languages
English (en)
Other versions
IL174514A0 (en
Inventor
Moshe Klaiman
Michael Zarkh
Original Assignee
Paieon Inc
Moshe Klaiman
Michael Zarkh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Paieon Inc, Moshe Klaiman, Michael Zarkh filed Critical Paieon Inc
Publication of IL174514A0 publication Critical patent/IL174514A0/en
Publication of IL174514A publication Critical patent/IL174514A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/564—Depth or shape recovery from multiple images from contours

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL174514A 2003-09-25 2006-03-23 System and method for three-dimensional reconstruction of a tubular organ IL174514A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50543003P 2003-09-25 2003-09-25
US50617803P 2003-09-29 2003-09-29
US57798104P 2004-06-07 2004-06-07
PCT/US2004/031594 WO2005031635A1 (en) 2003-09-25 2004-09-24 System and method for three-dimensional reconstruction of a tubular organ

Publications (2)

Publication Number Publication Date
IL174514A0 IL174514A0 (en) 2006-08-01
IL174514A true IL174514A (en) 2010-12-30

Family

ID=34397020

Family Applications (1)

Application Number Title Priority Date Filing Date
IL174514A IL174514A (en) 2003-09-25 2006-03-23 System and method for three-dimensional reconstruction of a tubular organ

Country Status (5)

Country Link
US (1) US7742629B2 (enExample)
EP (1) EP1665130A4 (enExample)
JP (1) JP5129480B2 (enExample)
IL (1) IL174514A (enExample)
WO (1) WO2005031635A1 (enExample)

Families Citing this family (204)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7840252B2 (en) * 1999-05-18 2010-11-23 MediGuide, Ltd. Method and system for determining a three dimensional representation of a tubular organ
US7778685B2 (en) 2000-10-18 2010-08-17 Paieon Inc. Method and system for positioning a device in a tubular organ
JP4489770B2 (ja) 2003-07-21 2010-06-23 パイエオン インコーポレイテッド 動く臓器を描出した画像シリーズ内の最適画像を識別する方法及びシステム
WO2005031635A1 (en) 2003-09-25 2005-04-07 Paieon, Inc. System and method for three-dimensional reconstruction of a tubular organ
WO2005055496A2 (en) * 2003-11-26 2005-06-16 Viatronix Incorporated System and method for optimization of vessel centerlines
US9984456B2 (en) 2004-04-14 2018-05-29 Edda Technology, Inc. Method and system for labeling hepatic vascular structure in interactive liver disease diagnosis
US8098908B2 (en) * 2004-09-21 2012-01-17 Imedos Gmbh Method and device for analyzing the retinal vessels by means of digital images
US7787683B2 (en) * 2004-12-20 2010-08-31 Siemens Medical Solutions Usa, Inc. Tree structure based 2D to 3D registration
EP1869637A1 (en) 2005-03-31 2007-12-26 Paieon Inc. Method and apparatus for positioning a device in a tubular organ
US8295577B2 (en) 2005-03-31 2012-10-23 Michael Zarkh Method and apparatus for guiding a device in a totally occluded or partly occluded tubular organ
US8700128B2 (en) * 2005-05-03 2014-04-15 Paieon Inc. Method and apparatus for positioning a biventrivular pacemaker lead and electrode
EP1903943A1 (en) * 2005-06-21 2008-04-02 Koninklijke Philips Electronics N.V. Method and device for imaging a blood vessel
WO2007002562A2 (en) * 2005-06-24 2007-01-04 Edda Technology, Inc. Methods for interactive liver disease diagnosis
US7970187B2 (en) * 2005-09-06 2011-06-28 Pie Medical Imaging B.V. Method, apparatus and computer program for contour detection of vessels using x-ray densitometry
US8218836B2 (en) * 2005-09-12 2012-07-10 Rutgers, The State University Of New Jersey System and methods for generating three-dimensional images from two-dimensional bioluminescence images and visualizing tumor shapes and locations
CN100501566C (zh) * 2006-01-05 2009-06-17 李明 曲面电影投影系统及方法
DE102006014882A1 (de) * 2006-03-30 2007-11-15 Siemens Ag Verfahren zum Abbilden des Myokards eines Infarktpatienten und Verfahren zum Unterstützen eines therapeutischen Eingriffs am Herzen
JP5086563B2 (ja) * 2006-05-26 2012-11-28 オリンパス株式会社 画像処理装置及び画像処理プログラム
DE102007030960A1 (de) * 2006-07-25 2008-01-31 Siemens Ag Verfahren zur Darstellung von 3-D-Strukturen in 2-D-Projektionsbildern
NL1032602C2 (nl) * 2006-09-29 2008-04-01 Koninkl Philips Electronics Nv Werkwijzen, systeem en computerprogrammaproduct voor het detecteren van een protrusie.
US8135185B2 (en) 2006-10-20 2012-03-13 Stereotaxis, Inc. Location and display of occluded portions of vessels on 3-D angiographic images
EP1923836A1 (en) * 2006-11-20 2008-05-21 Agfa HealthCare NV Picking on fused 3D volume rendered images and updating corresponding views according to a picking action.
EP1959391A1 (de) * 2007-02-13 2008-08-20 BrainLAB AG Bestimmung des dreidimensionalen Verlaufs des Randes einer anatomischen Struktur
US9375164B2 (en) 2007-03-08 2016-06-28 Sync-Rx, Ltd. Co-use of endoluminal data and extraluminal imaging
WO2009153794A1 (en) 2008-06-19 2009-12-23 Sync-Rx, Ltd. Stepwise advancement of a medical tool
US9629571B2 (en) 2007-03-08 2017-04-25 Sync-Rx, Ltd. Co-use of endoluminal data and extraluminal imaging
US9968256B2 (en) * 2007-03-08 2018-05-15 Sync-Rx Ltd. Automatic identification of a tool
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
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
US10716528B2 (en) 2007-03-08 2020-07-21 Sync-Rx, Ltd. Automatic display of previously-acquired endoluminal images
CA2723670A1 (en) * 2007-05-15 2008-11-20 Centre Hospitalier De L'universite De Montreal A method for tracking 3d anatomical and pathological changes in tubular-shaped anatomical structures
EP2206087B1 (en) * 2007-05-30 2012-02-01 The Cleveland Clinic Foundation Automated centerline extraction method and generation of corresponding analytical expression and use thereof
WO2009007910A2 (en) * 2007-07-11 2009-01-15 Philips Intellectual Property & Standards Gmbh Method for acquiring 3-dimensional images of coronary vessels, particularly of coronary veins
JP5110295B2 (ja) * 2008-04-16 2012-12-26 株式会社島津製作所 Ｘ線診断装置
US8073221B2 (en) * 2008-05-12 2011-12-06 Markus Kukuk System for three-dimensional medical instrument navigation
JP4541434B2 (ja) * 2008-07-14 2010-09-08 ザイオソフト株式会社 画像処理装置及び画像処理プログラム
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
US8155411B2 (en) * 2008-07-22 2012-04-10 Pie Medical Imaging B.V. Method, apparatus and computer program for quantitative bifurcation analysis in 3D using multiple 2D angiographic images
US8077954B2 (en) * 2008-08-04 2011-12-13 Siemens Aktiengesellschaft System and method for image processing
US8582859B2 (en) * 2008-08-11 2013-11-12 Koninklijke Philips Electronics N.V. Determining foreshortening optimal view maps taking into account the shape of the vessel cross-section in cardiovascular X-ray systems
WO2010055817A1 (ja) * 2008-11-13 2010-05-20 株式会社 日立メディコ 画像処理装置及び画像処理方法
US9974509B2 (en) 2008-11-18 2018-05-22 Sync-Rx Ltd. Image super enhancement
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
US11064903B2 (en) 2008-11-18 2021-07-20 Sync-Rx, Ltd Apparatus and methods for mapping a sequence of images to a roadmap image
US10362962B2 (en) 2008-11-18 2019-07-30 Synx-Rx, Ltd. Accounting for skipped imaging locations during movement of an endoluminal imaging probe
US9095313B2 (en) 2008-11-18 2015-08-04 Sync-Rx, Ltd. Accounting for non-uniform longitudinal motion 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
US8855744B2 (en) 2008-11-18 2014-10-07 Sync-Rx, Ltd. Displaying a device within an endoluminal image stack
DE102009006636B4 (de) * 2008-12-30 2016-02-18 Siemens Aktiengesellschaft Verfahren zur Ermittlung einer 2D-Kontur einer in 3D-Bilddaten abgebildeten Gefäßstruktur
US9405886B2 (en) 2009-03-17 2016-08-02 The Board Of Trustees Of The Leland Stanford Junior University Method for determining cardiovascular information
TWI385544B (zh) * 2009-09-01 2013-02-11 Univ Nat Pingtung Sci & Tech 基於密度式之資料分群方法
US12426789B2 (en) * 2009-09-23 2025-09-30 Lightlab Imaging, Inc. Blood vessel lumen morphology and minimum lumen area measurements data collection by intravascular imaging systems for stenosis or stent planning
TWI391837B (zh) * 2009-09-23 2013-04-01 Univ Nat Pingtung Sci & Tech 基於密度式之資料分群方法
WO2011099992A1 (en) 2010-02-12 2011-08-18 Brigham And Women's Hospital, Inc. System and method for automated adjustment of cardiac resynchronization therapy control parameters
FR2958434B1 (fr) * 2010-04-02 2012-05-11 Gen Electric Procede de traitement d'images radiologiques
MY152058A (en) * 2010-06-21 2014-08-15 Univ Putra Malaysia A method of constructing at least one 3 dimensional image
WO2012001623A1 (en) * 2010-06-30 2012-01-05 Koninklijke Philips Electronics N.V. Interactive image analysis
US8315812B2 (en) 2010-08-12 2012-11-20 Heartflow, Inc. Method and system for patient-specific modeling of blood flow
US8157742B2 (en) 2010-08-12 2012-04-17 Heartflow, Inc. Method and system for patient-specific modeling of blood flow
JP5750160B2 (ja) * 2010-09-02 2015-07-15 パイ メディカル イメージング ビー ヴイＰｉｅ Ｍｅｄｉｃａｌ Ｉｍａｇｉｎｇ Ｂ．Ｖ． 再帰的に管状器官が分離するツリーの定量的分析方法および装置
KR101826331B1 (ko) 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
EP2453408B1 (fr) 2010-11-12 2013-06-05 General Electric Company Procédé de traitement d'images radiologiques pour la détection d'une sténose
US8737713B2 (en) 2010-11-30 2014-05-27 Siemens Medical Solutions Usa, Inc. System for frame selection for optimal registration of a multi-frame dataset
US8972228B2 (en) 2011-05-03 2015-03-03 Medtronic, Inc. Assessing intra-cardiac activation patterns
EP2723231A4 (en) 2011-06-23 2015-02-25 Sync Rx Ltd LUMINAL BACKGROUND CLEANING
US9968409B2 (en) * 2011-08-26 2018-05-15 EBM Corporation System for diagnosing bloodflow characteristics, method thereof, and computer software program
RU2595805C2 (ru) * 2011-09-13 2016-08-27 Конинклейке Филипс Н.В. Аннотатор сосудов
EP2600315B1 (en) * 2011-11-29 2019-04-10 Dassault Systèmes Creating a surface from a plurality of 3D curves
CN102520721B (zh) * 2011-12-08 2015-05-27 北京控制工程研究所 一种基于双目立体视觉的巡视探测器自主避障规划方法
KR101881924B1 (ko) * 2011-12-29 2018-08-27 삼성전자주식회사 초음파 영상 처리 방법 및 장치
CN103218797B (zh) * 2012-01-19 2016-01-27 中国科学院上海生命科学研究院 血管图像处理与分析的方法和系统
US9216008B2 (en) * 2012-01-30 2015-12-22 Technion Research & Development Foundation Limited Quantitative assessment of neovascularization
US8548778B1 (en) 2012-05-14 2013-10-01 Heartflow, Inc. Method and system for providing information from a patient-specific model of blood flow
US9053551B2 (en) 2012-05-23 2015-06-09 International Business Machines Corporation Vessel identification using shape and motion mapping for coronary angiogram sequences
EP2863802B1 (en) 2012-06-26 2020-11-04 Sync-RX, Ltd. Flow-related image processing in luminal organs
US9858387B2 (en) * 2013-01-15 2018-01-02 CathWorks, LTD. Vascular flow assessment
US9278219B2 (en) 2013-03-15 2016-03-08 Medtronic, Inc. Closed loop optimization of control parameters during cardiac pacing
EP2999399A4 (en) * 2013-03-15 2017-04-19 Bio-Tree Systems, Inc. Methods and system for linking geometry obtained from images
JP6066197B2 (ja) * 2013-03-25 2017-01-25 富士フイルム株式会社 手術支援装置、方法およびプログラム
US9924884B2 (en) 2013-04-30 2018-03-27 Medtronic, Inc. Systems, methods, and interfaces for identifying effective electrodes
US10064567B2 (en) 2013-04-30 2018-09-04 Medtronic, Inc. Systems, methods, and interfaces for identifying optimal electrical vectors
CN103295262B (zh) * 2013-05-21 2016-05-04 东软集团股份有限公司 管状腔体组织的旋转多角度曲面重建方法及装置
US10251555B2 (en) 2013-06-12 2019-04-09 Medtronic, Inc. Implantable electrode location selection
US9877789B2 (en) 2013-06-12 2018-01-30 Medtronic, Inc. Implantable electrode location selection
US9474457B2 (en) 2013-06-12 2016-10-25 Medtronic, Inc. Metrics of electrical dyssynchrony and electrical activation patterns from surface ECG electrodes
US20140369583A1 (en) * 2013-06-18 2014-12-18 Konica Minolta, Inc. Ultrasound diagnostic device, ultrasound diagnostic method, and computer-readable medium having recorded program therein
US9974442B2 (en) 2013-06-24 2018-05-22 Toshiba Medical Systems Corporation Method of, and apparatus for, processing volumetric image data
US9278220B2 (en) 2013-07-23 2016-03-08 Medtronic, Inc. Identification of healthy versus unhealthy substrate for pacing from a multipolar lead
US9282907B2 (en) 2013-07-23 2016-03-15 Medtronic, Inc. Identification of healthy versus unhealthy substrate for pacing from a multipolar lead
US9265955B2 (en) 2013-07-26 2016-02-23 Medtronic, Inc. Method and system for improved estimation of time of left ventricular pacing with respect to intrinsic right ventricular activation in cardiac resynchronization therapy
US9265954B2 (en) 2013-07-26 2016-02-23 Medtronic, Inc. Method and system for improved estimation of time of left ventricular pacing with respect to intrinsic right ventricular activation in cardiac resynchronization therapy
US9626757B2 (en) 2013-08-08 2017-04-18 Washington University System and method for the validation and quality assurance of computerized contours of human anatomy
US10376715B2 (en) 2013-08-08 2019-08-13 Washington University System and method for the validation and quality assurance of computerized contours of human anatomy
US9547894B2 (en) * 2013-10-08 2017-01-17 Toshiba Medical Systems Corporation Apparatus for, and method of, processing volumetric medical image data
US9406129B2 (en) 2013-10-10 2016-08-02 Medtronic, Inc. Method and system for ranking instruments
KR101578770B1 (ko) * 2013-11-21 2015-12-18 삼성전자주식회사 의료 영상 처리 장치 및 그에 따른 의료 영상 처리 방법
US9320446B2 (en) 2013-12-09 2016-04-26 Medtronic, Inc. Bioelectric sensor device and methods
US9993172B2 (en) 2013-12-09 2018-06-12 Medtronic, Inc. Noninvasive cardiac therapy evaluation
DE102013226858B4 (de) * 2013-12-20 2024-08-08 Siemens Healthineers Ag Verfahren zur Erzeugung eines wenigstens dreidimensionalen Anzeigedatensatzes, Röntgeneinrichtung und Computerprogramm
US9776009B2 (en) 2014-03-20 2017-10-03 Medtronic, Inc. Non-invasive detection of phrenic nerve stimulation
EP2930692A1 (en) 2014-04-10 2015-10-14 Dassault Systèmes Fitting sample points of 3D curves sketched by a user with an isovalue surface
EP2930691A1 (en) 2014-04-10 2015-10-14 Dassault Systèmes Fitting sample points with an isovalue surface
US10004467B2 (en) 2014-04-25 2018-06-26 Medtronic, Inc. Guidance system for localization and cannulation of the coronary sinus
JP6653667B2 (ja) 2014-05-06 2020-02-26 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 血管評価のためのデバイス、システム及び方法
US9633431B2 (en) 2014-07-02 2017-04-25 Covidien Lp Fluoroscopic pose estimation
US9591982B2 (en) 2014-07-31 2017-03-14 Medtronic, Inc. Systems and methods for evaluating cardiac therapy
US9764143B2 (en) 2014-08-15 2017-09-19 Medtronic, Inc. Systems and methods for configuration of interventricular interval
US9586052B2 (en) 2014-08-15 2017-03-07 Medtronic, Inc. Systems and methods for evaluating cardiac therapy
US9707400B2 (en) 2014-08-15 2017-07-18 Medtronic, Inc. Systems, methods, and interfaces for configuring cardiac therapy
US9586050B2 (en) 2014-08-15 2017-03-07 Medtronic, Inc. Systems and methods for configuration of atrioventricular interval
US9668818B2 (en) 2014-10-15 2017-06-06 Medtronic, Inc. Method and system to select an instrument for lead stabilization
CN104408408A (zh) * 2014-11-10 2015-03-11 杭州保迪自动化设备有限公司 基于曲线三维重建的机器人喷涂轨迹提取方法及提取装置
KR102367446B1 (ko) 2014-12-11 2022-02-25 삼성메디슨 주식회사 초음파 진단 장치 및 그 동작 방법
US11253178B2 (en) 2015-01-29 2022-02-22 Medtronic, Inc. Noninvasive assessment of cardiac resynchronization therapy
JP2016158916A (ja) * 2015-03-03 2016-09-05 キヤノンマーケティングジャパン株式会社 医用画像処理装置、医用画像処理装置に搭載可能なプログラム、及び医用画像処理方法
DE102015224176A1 (de) * 2015-12-03 2017-06-08 Siemens Healthcare Gmbh Tomografieanlage und Verfahren zum Erzeugen einer Abfolge von Volumenbildern eines Gefäßsystems
US11172895B2 (en) 2015-12-07 2021-11-16 Covidien Lp Visualization, navigation, and planning with electromagnetic navigation bronchoscopy and cone beam computed tomography integrated
US11219769B2 (en) 2016-02-26 2022-01-11 Medtronic, Inc. Noninvasive methods and systems of determining the extent of tissue capture from cardiac pacing
US10780279B2 (en) 2016-02-26 2020-09-22 Medtronic, Inc. Methods and systems of optimizing right ventricular only pacing for patients with respect to an atrial event and left ventricular event
WO2017168424A1 (en) * 2016-03-31 2017-10-05 Eyes Ltd System and methods for diagnostic image analysis and image quality assessment
WO2018109764A1 (en) * 2016-12-14 2018-06-21 Eyes Ltd System and methods for fully automated data analysis, reporting and quantification for medical and general diagnosis, and for edge detection in digitized images
KR102700668B1 (ko) 2017-01-10 2024-08-30 삼성메디슨 주식회사 대상체의 초음파 영상을 디스플레이하는 방법 및 장치
JP6871007B2 (ja) * 2017-02-13 2021-05-12 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システム
US10532213B2 (en) 2017-03-03 2020-01-14 Medtronic, Inc. Criteria for determination of local tissue latency near pacing electrode
US10987517B2 (en) 2017-03-15 2021-04-27 Medtronic, Inc. Detection of noise signals in cardiac signals
EP3382641A1 (en) * 2017-03-30 2018-10-03 Koninklijke Philips N.V. Contrast injection imaging
CN107233106A (zh) * 2017-06-01 2017-10-10 上海交通大学 多角度造影下血管对应位置关系检索方法及系统
WO2019023472A1 (en) 2017-07-28 2019-01-31 Medtronic, Inc. GENERATION OF ACTIVATION TIME
CN111050841B (zh) 2017-07-28 2023-09-26 美敦力公司 心动周期选择
US10140733B1 (en) * 2017-09-13 2018-11-27 Siemens Healthcare Gmbh 3-D vessel tree surface reconstruction
US10709399B2 (en) 2017-11-30 2020-07-14 Shenzhen Keya Medical Technology Corporation Methods and devices for performing three-dimensional blood vessel reconstruction using angiographic images
US10492705B2 (en) 2017-12-22 2019-12-03 Regents Of The University Of Minnesota Anterior and posterior electrode signals
US10786167B2 (en) 2017-12-22 2020-09-29 Medtronic, Inc. Ectopic beat-compensated electrical heterogeneity information
US10433746B2 (en) 2017-12-22 2019-10-08 Regents Of The University Of Minnesota Systems and methods for anterior and posterior electrode signal analysis
US11419539B2 (en) 2017-12-22 2022-08-23 Regents Of The University Of Minnesota QRS onset and offset times and cycle selection using anterior and posterior electrode signals
US10799703B2 (en) 2017-12-22 2020-10-13 Medtronic, Inc. Evaluation of his bundle pacing therapy
WO2019152850A1 (en) 2018-02-02 2019-08-08 Centerline Biomedical, Inc. Segmentation of anatomic structures
US10617318B2 (en) 2018-02-27 2020-04-14 Medtronic, Inc. Mapping electrical activity on a model heart
US10668290B2 (en) 2018-03-01 2020-06-02 Medtronic, Inc. Delivery of pacing therapy by a cardiac pacing device
US10918870B2 (en) 2018-03-07 2021-02-16 Medtronic, Inc. Atrial lead placement for treatment of atrial dyssynchrony
US10780281B2 (en) 2018-03-23 2020-09-22 Medtronic, Inc. Evaluation of ventricle from atrium pacing therapy
CN111936046B (zh) 2018-03-23 2024-06-28 美敦力公司 用于心动过速的vfa心脏治疗
US11400296B2 (en) 2018-03-23 2022-08-02 Medtronic, Inc. AV synchronous VfA cardiac therapy
CN111902187B (zh) 2018-03-23 2025-05-16 美敦力公司 Vfa心脏再同步治疗
EP3773187B1 (en) 2018-03-29 2025-02-19 Medtronic, Inc. Left ventricular assist device adjustment and evaluation
US10940321B2 (en) 2018-06-01 2021-03-09 Medtronic, Inc. Systems, methods, and interfaces for use in cardiac evaluation
US11304641B2 (en) 2018-06-01 2022-04-19 Medtronic, Inc. Systems, methods, and interfaces for use in cardiac evaluation
JP2020017097A (ja) * 2018-07-26 2020-01-30 株式会社Ｓｕｂａｒｕ 設計支援システム、設計支援方法及び設計支援プログラム
CN112601577A (zh) 2018-08-31 2021-04-02 美敦力公司 适应性vfa心脏治疗
US11235161B2 (en) 2018-09-26 2022-02-01 Medtronic, Inc. Capture in ventricle-from-atrium cardiac therapy
CN109366446B (zh) * 2018-10-30 2022-01-21 中国一冶集团有限公司 电动位移画线装置及异形螺旋体相贯线的放样方法
US11951313B2 (en) 2018-11-17 2024-04-09 Medtronic, Inc. VFA delivery systems and methods
CN113226179B (zh) * 2018-11-19 2024-08-30 科迪影技术股份有限公司 用于ecgi的图总变分
US20200197705A1 (en) 2018-12-20 2020-06-25 Medtronic, Inc. Implantable medical device delivery for cardiac therapy
US12369836B2 (en) 2018-12-20 2025-07-29 Medtronic, Inc. Propagation patterns method and related systems and devices
US12296177B2 (en) 2018-12-21 2025-05-13 Medtronic, Inc. Delivery systems and methods for left ventricular pacing
US11679265B2 (en) 2019-02-14 2023-06-20 Medtronic, Inc. Lead-in-lead systems and methods for cardiac therapy
US11701517B2 (en) 2019-03-11 2023-07-18 Medtronic, Inc. Cardiac resynchronization therapy using accelerometer
US11547858B2 (en) 2019-03-29 2023-01-10 Medtronic, Inc. Systems, methods, and devices for adaptive cardiac therapy
US11697025B2 (en) 2019-03-29 2023-07-11 Medtronic, Inc. Cardiac conduction system capture
JP7434008B2 (ja) * 2019-04-01 2024-02-20 キヤノンメディカルシステムズ株式会社 医用画像処理装置およびプログラム
US11213676B2 (en) 2019-04-01 2022-01-04 Medtronic, Inc. Delivery systems for VfA cardiac therapy
CN113573640B (zh) 2019-04-04 2024-11-05 中心线生物医药股份有限公司 对解剖结构的感兴趣区域进行建模
US11071500B2 (en) 2019-05-02 2021-07-27 Medtronic, Inc. Identification of false asystole detection
US11712188B2 (en) 2019-05-07 2023-08-01 Medtronic, Inc. Posterior left bundle branch engagement
US11328413B2 (en) 2019-07-18 2022-05-10 Ischemaview, Inc. Systems and methods for analytical detection of aneurysms
US11229367B2 (en) 2019-07-18 2022-01-25 Ischemaview, Inc. Systems and methods for analytical comparison and monitoring of aneurysms
US11633607B2 (en) 2019-07-24 2023-04-25 Medtronic, Inc. AV synchronous septal pacing
US11305127B2 (en) 2019-08-26 2022-04-19 Medtronic Inc. VfA delivery and implant region detection
EP3792870B1 (en) * 2019-09-12 2025-04-30 Siemens Healthineers AG Method and device for automatic determination of the change of a hollow organ
US12201843B2 (en) 2019-10-09 2025-01-21 Medtronic, Inc. Synchronizing external electrical activity
US20210106227A1 (en) 2019-10-09 2021-04-15 Medtronic, Inc. Systems, methods, and devices for determining cardiac condition
US11497431B2 (en) 2019-10-09 2022-11-15 Medtronic, Inc. Systems and methods for configuring cardiac therapy
US11642533B2 (en) 2019-11-04 2023-05-09 Medtronic, Inc. Systems and methods for evaluating cardiac therapy
EP4069066A4 (en) 2019-12-02 2023-12-20 Medtronic, Inc. GENERATION OF REPRESENTATIVE CARDIAC INFORMATION
CN111009032B (zh) * 2019-12-04 2023-09-19 浙江理工大学 基于改进外极线约束匹配的血管三维重建方法
CN111161342B (zh) * 2019-12-09 2023-08-29 杭州脉流科技有限公司 基于冠脉造影图像获取血流储备分数的方法、装置、设备、系统及可读存储介质
CN112508965B (zh) * 2019-12-10 2023-08-22 广州柏视医疗科技有限公司 医学影像中正常器官的轮廓线自动勾画系统
US11642032B2 (en) 2019-12-31 2023-05-09 Medtronic, Inc. Model-based therapy parameters for heart failure
US11813466B2 (en) 2020-01-27 2023-11-14 Medtronic, Inc. Atrioventricular nodal stimulation
US12383183B2 (en) 2020-01-30 2025-08-12 Medtronic, Inc. Disturbance detection and removal in cardiac signals
WO2021161516A1 (ja) * 2020-02-14 2021-08-19 朝日インテック株式会社 超音波プローブ操作システムおよび方法
US20210298658A1 (en) 2020-03-30 2021-09-30 Medtronic, Inc. Pacing efficacy determination using a representative morphology of external cardiac signals
US11911168B2 (en) 2020-04-03 2024-02-27 Medtronic, Inc. Cardiac conduction system therapy benefit determination
US20210308458A1 (en) 2020-04-03 2021-10-07 Medtronic, Inc. Cardiac conduction system engagement
US20210361219A1 (en) 2020-05-21 2021-11-25 Medtronic, Inc. Qrs detection and bracketing
US12023503B2 (en) 2020-07-30 2024-07-02 Medtronic, Inc. ECG belt systems to interoperate with IMDs
US20220031221A1 (en) 2020-07-30 2022-02-03 Medtronic, Inc. Patient screening and ecg belt for brady therapy tuning
US12465770B2 (en) 2020-07-31 2025-11-11 Medtronic, Inc. Coronary sinus conduction system pacing and delivery
US11813464B2 (en) 2020-07-31 2023-11-14 Medtronic, Inc. Cardiac conduction system evaluation
US12347100B2 (en) 2020-11-19 2025-07-01 Mazor Robotics Ltd. Systems and methods for generating virtual images
CN112419484B (zh) * 2020-11-25 2024-03-22 苏州润迈德医疗科技有限公司 三维血管合成方法、系统及冠状动脉分析系统和存储介质
US12280260B2 (en) 2020-12-02 2025-04-22 Medtronic, Inc. Evaluation and adjustment of left bundle branch (LBB) pacing therapy
CN112967192B (zh) * 2021-02-22 2024-10-18 艾瑞迈迪医疗科技（北京）有限公司 基于2d/3d血管融合的深度感知增强方法及装置
JPWO2022270152A1 (enExample) * 2021-06-25 2022-12-29
WO2023021367A1 (en) 2021-08-19 2023-02-23 Medtronic, Inc. Pacing artifact mitigation
EP4444408A1 (en) 2021-12-07 2024-10-16 Medtronic, Inc. Determination of cardiac conduction system therapy benefit
CN114418976B (zh) * 2022-01-07 2025-09-09 乐普（北京）医疗器械股份有限公司 一种血管造影图像的分析方法和装置
KR102542972B1 (ko) * 2022-07-04 2023-06-15 재단법인 아산사회복지재단 3차원 혈관 구조를 생성하는 방법 및 장치
CN115984301B (zh) * 2022-12-13 2023-07-11 徐州医科大学 一种基于布加综合征血管图像三维重建精度对比方法
CN119722989B (zh) * 2025-02-26 2025-05-02 珠海横琴全星医疗科技有限公司 基于形态学梯度与中心特征提取的ct图像三维重建方法及相关装置
CN119991664B (zh) * 2025-04-14 2025-06-13 杭州脉流科技有限公司 颅内动脉狭窄功能学评估方法、装置、设备和存储介质

Family Cites Families (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357550A (en) * 1966-06-23 1967-12-12 American Cyanamid Co Combination reel and label for surgical sutures
US4263916A (en) * 1978-03-27 1981-04-28 University Of Southern California Image averaging for angiography by registration and combination of serial images
US4889128A (en) * 1985-09-13 1989-12-26 Pfizer Hospital Products Doppler catheter
FR2615619B1 (fr) 1987-05-21 1991-07-19 Commissariat Energie Atomique Procede et dispositif d'imagerie tridimentionnelle a partir de mesures bidimensionnelles de l'attenuation d'un rayonnement
US5309356A (en) 1987-09-29 1994-05-03 Kabushiki Kaisha Toshiba Three-dimensional reprojected image forming apparatus
US4875165A (en) 1987-11-27 1989-10-17 University Of Chicago Method for determination of 3-D structure in biplane angiography
FR2636451A1 (fr) * 1988-09-13 1990-03-16 Gen Electric Cgr Procede de reconstruction d'arborescence a trois dimensions par etiquetage
JPH0357081A (ja) 1989-07-26 1991-03-12 Canon Inc 画像処理装置
US5207226A (en) * 1991-01-25 1993-05-04 Regents Of The University Of Minnesota Device and method for measurement of blood flow
JP3167367B2 (ja) 1991-09-09 2001-05-21 株式会社東芝 循環器診断装置
US5734384A (en) * 1991-11-29 1998-03-31 Picker International, Inc. Cross-referenced sectioning and reprojection of diagnostic image volumes
JPH05253215A (ja) * 1992-03-12 1993-10-05 Toshiba Corp 画像処理装置
US5203777A (en) * 1992-03-19 1993-04-20 Lee Peter Y Radiopaque marker system for a tubular device
JP3305774B2 (ja) * 1992-11-27 2002-07-24 東芝医用システムエンジニアリング株式会社 画像処理装置
US5391199A (en) * 1993-07-20 1995-02-21 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias
FR2708166A1 (fr) 1993-07-22 1995-01-27 Philips Laboratoire Electroniq Procédé de traitement d'images numérisées pour la détection automatique de sténoses.
JP2978035B2 (ja) * 1993-08-03 1999-11-15 浜松ホトニクス株式会社 円筒状物体の内径測定装置
JPH0779955A (ja) * 1993-09-14 1995-03-28 Toshiba Corp Ｘ線撮影装置
US5609627A (en) * 1994-02-09 1997-03-11 Boston Scientific Technology, Inc. Method for delivering a bifurcated endoluminal prosthesis
JPH10503480A (ja) * 1994-05-03 1998-03-31 モレキュラー バイオシステムズ， インコーポレイテッド 心筋の灌流を超音波で定量するための組成物
US5446800A (en) * 1994-06-13 1995-08-29 Diasonics Ultrasound, Inc. Method and apparatus for displaying angiographic data in a topographic format
JPH08131429A (ja) * 1994-11-11 1996-05-28 Toshiba Corp 管状体像再生方法およびその装置
WO1996025882A1 (en) 1995-02-22 1996-08-29 Groenningsaeter Aage Method for ultrasound guidance during clinical procedures
RU2119765C1 (ru) 1995-02-23 1998-10-10 Пермская государственная медицинская академия Способ оценки коронарного и миокардиального резервов сердца при тахикардии в условиях двухкамерной электрокардиостимуляции
US6246898B1 (en) * 1995-03-28 2001-06-12 Sonometrics Corporation Method for carrying out a medical procedure using a three-dimensional tracking and imaging system
US5729129A (en) * 1995-06-07 1998-03-17 Biosense, Inc. Magnetic location system with feedback adjustment of magnetic field generator
US5647360A (en) 1995-06-30 1997-07-15 Siemens Corporate Research, Inc. Digital subtraction angiography for 3D diagnostic imaging
US5671265A (en) 1995-07-14 1997-09-23 Siemens Corporate Research, Inc. Evidential reconstruction of vessel trees from X-ray angiograms with a dynamic contrast bolus
US6027460A (en) * 1995-09-14 2000-02-22 Shturman Cardiology Systems, Inc. Rotatable intravascular apparatus
US5583902A (en) * 1995-10-06 1996-12-10 Bhb General Partnership Method of and apparatus for predicting computed tomography contrast enhancement
IL124038A (en) * 1995-10-13 2004-02-19 Transvascular Inc Apparatus for bypassing arterial obstructions and/or performing other transvascular procedures
US6709444B1 (en) * 1996-02-02 2004-03-23 Transvascular, Inc. Methods for bypassing total or near-total obstructions in arteries or other anatomical conduits
US5833607A (en) 1996-03-25 1998-11-10 Siemens Corporate Research, Inc. Automatic full-leg mosaic and display for peripheral angiography
US5699799A (en) * 1996-03-26 1997-12-23 Siemens Corporate Research, Inc. Automatic determination of the curved axis of a 3-D tube-shaped object in image volume
US6047080A (en) * 1996-06-19 2000-04-04 Arch Development Corporation Method and apparatus for three-dimensional reconstruction of coronary vessels from angiographic images
JPH105203A (ja) * 1996-06-21 1998-01-13 Toshiba Corp 医用診断システム，医用診断情報生成方法及び３次元画像再構成方法
US6167296A (en) * 1996-06-28 2000-12-26 The Board Of Trustees Of The Leland Stanford Junior University Method for volumetric image navigation
DE19705599A1 (de) * 1997-02-14 1998-08-20 Philips Patentverwaltung Röntgenaufnahmeverfahren mit einer Aufnahmeserie aus unterschiedlichen Perspektiven
US6095976A (en) 1997-06-19 2000-08-01 Medinol Ltd. Method for enhancing an image derived from reflected ultrasound signals produced by an ultrasound transmitter and detector inserted in a bodily lumen
US5912945A (en) * 1997-06-23 1999-06-15 Regents Of The University Of California X-ray compass for determining device orientation
US6148095A (en) 1997-09-08 2000-11-14 University Of Iowa Research Foundation Apparatus and method for determining three-dimensional representations of tortuous vessels
US6195450B1 (en) 1997-09-18 2001-02-27 Siemens Corporate Research, Inc. Methods and apparatus for controlling X-ray angiographic image acquisition
US6249695B1 (en) * 1997-11-21 2001-06-19 Fonar Corporation Patient movement during image guided surgery
IT1297396B1 (it) 1997-12-30 1999-09-01 Francesco Buzzigoli Metodo e dispositivo per la ricostruzione di immagini tridimensionali di vasi sanguigni, in particolare di arterie coronarie, o di altre
FR2776798A1 (fr) * 1998-03-24 1999-10-01 Philips Electronics Nv Procede de traitement d'images incluant des etapes de segmentation d'une image multidimensionnelle et appareil d'imagerie medicale utilisant ce procede
EP1600110B1 (en) * 1998-03-31 2009-04-22 Medtronic Vascular, Inc. Tissue penetrating catheters having integral imaging transducers
US6094591A (en) * 1998-04-10 2000-07-25 Sunnybrook Health Science Centre Measurement of coronary flow reserve with MR oximetry
US6301498B1 (en) 1998-04-17 2001-10-09 Cornell Research Foundation, Inc. Method of determining carotid artery stenosis using X-ray imagery
US6088488A (en) 1998-04-17 2000-07-11 General Electric Company Vascular imaging with adaptive averaging
FR2779853B1 (fr) 1998-06-11 2000-08-11 Ge Medical Syst Sa Procede de reconstruction d'une image tridimensionnelle d'un objet, en particulier une image tridimensionnelle angiographique
US6081577A (en) 1998-07-24 2000-06-27 Wake Forest University Method and system for creating task-dependent three-dimensional images
US6195577B1 (en) * 1998-10-08 2001-02-27 Regents Of The University Of Minnesota Method and apparatus for positioning a device in a body
DE19853964C1 (de) 1998-11-23 2000-05-18 Siemens Ag Verfahren zur Aufnahme von Röntgenbildern eines sich im wesentlichen rythmisch bewegenden Gefäßes oder Organs sowie Röntgenanlage zur Durchführung des Verfahrens
SE9804147D0 (sv) 1998-12-01 1998-12-01 Siemens Elema Ab System för tredimensionell avbildning av ett inre organ eller kroppsstruktur
US6385332B1 (en) * 1999-02-19 2002-05-07 The John P. Roberts Research Institute Automated segmentation method for 3-dimensional ultrasound
US20030032886A1 (en) 1999-03-09 2003-02-13 Elhanan Dgany System for determining coronary flow reserve (CFR) value for a stenosed blood vessel, CFR processor therefor, and method therefor
JP2000271110A (ja) 1999-03-26 2000-10-03 Hitachi Medical Corp 医用ｘ線装置
DE19919907C2 (de) * 1999-04-30 2003-10-16 Siemens Ag Verfahren und Vorrichtung zur Katheter-Navigation in dreidimensionalen Gefäßbaum-Aufnahmen
US6233476B1 (en) * 1999-05-18 2001-05-15 Mediguide Ltd. Medical positioning system
US6290673B1 (en) * 1999-05-20 2001-09-18 Conor Medsystems, Inc. Expandable medical device delivery system and method
US6381350B1 (en) * 1999-07-02 2002-04-30 The Cleveland Clinic Foundation Intravascular ultrasonic analysis using active contour method and system
DE19944982A1 (de) 1999-09-20 2001-09-27 Siemens Ag Röntgendiagnostikeinrichtung, insbesondere für die Cardangiographie
US6711433B1 (en) 1999-09-30 2004-03-23 Siemens Corporate Research, Inc. Method for providing a virtual contrast agent for augmented angioscopy
US6546271B1 (en) 1999-10-01 2003-04-08 Bioscience, Inc. Vascular reconstruction
US6515657B1 (en) 2000-02-11 2003-02-04 Claudio I. Zanelli Ultrasonic imager
US6535756B1 (en) * 2000-04-07 2003-03-18 Surgical Navigation Technologies, Inc. Trajectory storage apparatus and method for surgical navigation system
US7321677B2 (en) 2000-05-09 2008-01-22 Paieon Inc. System and method for three-dimensional reconstruction of an artery
US6463309B1 (en) * 2000-05-11 2002-10-08 Hanna Ilia Apparatus and method for locating vessels in a living body
US6334864B1 (en) * 2000-05-17 2002-01-01 Aga Medical Corp. Alignment member for delivering a non-symmetric device with a predefined orientation
US6748259B1 (en) * 2000-06-15 2004-06-08 Spectros Corporation Optical imaging of induced signals in vivo under ambient light conditions
US6351513B1 (en) * 2000-06-30 2002-02-26 Siemens Corporate Research, Inc. Fluoroscopy based 3-D neural navigation based on co-registration of other modalities with 3-D angiography reconstruction data
US6389104B1 (en) * 2000-06-30 2002-05-14 Siemens Corporate Research, Inc. Fluoroscopy based 3-D neural navigation based on 3-D angiography reconstruction data
US6505064B1 (en) * 2000-08-22 2003-01-07 Koninklijke Philips Electronics, N.V. Diagnostic imaging systems and methods employing temporally resolved intensity tracing
US6980675B2 (en) * 2000-10-18 2005-12-27 Paieon, Inc. Method for processing images of coronary arteries
US7778685B2 (en) * 2000-10-18 2010-08-17 Paieon Inc. Method and system for positioning a device in a tubular organ
JP2002207992A (ja) * 2001-01-12 2002-07-26 Hitachi Ltd 画像処理方法及び画像処理装置
US6503203B1 (en) * 2001-01-16 2003-01-07 Koninklijke Philips Electronics N.V. Automated ultrasound system for performing imaging studies utilizing ultrasound contrast agents
US6754522B2 (en) 2001-09-05 2004-06-22 Medimag C.V.I., Inc. Imaging methods and apparatus particularly useful for two and three-dimensional angiography
US6669481B2 (en) * 2001-11-08 2003-12-30 The United States Of America As Represented By The Secretary Of The Army Neurocognitive assessment apparatus and method
WO2003043516A2 (en) * 2001-11-21 2003-05-30 Koninklijke Philips Electronics N.V. Medical viewing system and method for detecting and enhancing arteries and stents in noisy images
US6990368B2 (en) * 2002-04-04 2006-01-24 Surgical Navigation Technologies, Inc. Method and apparatus for virtual digital subtraction angiography
US20030199759A1 (en) * 2002-04-18 2003-10-23 Richard Merwin F. Coronary catheter with radiopaque length markers
WO2003096884A2 (en) 2002-05-17 2003-11-27 Case Western Reserve University Systems and methods for assessing blood flow in a target tissue
WO2003105017A2 (en) * 2002-06-05 2003-12-18 Koninklijke Philips Electronics N.V. Analysis of a multi-dimensional structure
AU2003252103A1 (en) * 2002-07-23 2004-02-09 Ge Medical Systems Global Technology Company, Llc Methods and systems for detecting components of plaque
US7324675B2 (en) * 2002-11-27 2008-01-29 The Board Of Trustees Of The Leland Stanford Junior University Quantification of aortoiliac endoluminal irregularity
JP4489770B2 (ja) 2003-07-21 2010-06-23 パイエオン インコーポレイテッド 動く臓器を描出した画像シリーズ内の最適画像を識別する方法及びシステム
WO2005020148A1 (en) 2003-08-21 2005-03-03 Philips Intellectual Property & Standards Gmbh Device and method for combined display of angiograms and current x-ray images
WO2005031635A1 (en) 2003-09-25 2005-04-07 Paieon, Inc. System and method for three-dimensional reconstruction of a tubular organ
US8014849B2 (en) * 2003-11-21 2011-09-06 Stryker Corporation Rotational markers
US20060074285A1 (en) 2004-09-24 2006-04-06 Paieon Inc. Apparatus and method for fusion and in-operating-room presentation of volumetric data and 3-D angiographic data
WO2006061815A1 (en) 2004-12-08 2006-06-15 Paieon Inc. Method and apparatus for blood vessel parameter determinations

Also Published As

Publication number Publication date
EP1665130A1 (en) 2006-06-07
US20070116342A1 (en) 2007-05-24
JP5129480B2 (ja) 2013-01-30
JP2007506531A (ja) 2007-03-22
EP1665130A4 (en) 2009-11-18
US7742629B2 (en) 2010-06-22
IL174514A0 (en) 2006-08-01
WO2005031635A1 (en) 2005-04-07

Similar Documents

Publication Publication Date Title
IL174514A (en) System and method for three-dimensional reconstruction of a tubular organ
Peiffer et al. Computation in the rabbit aorta of a new metric–the transverse wall shear stress–to quantify the multidirectional character of disturbed blood flow
US7321677B2 (en) System and method for three-dimensional reconstruction of an artery
US7546154B2 (en) Method and apparatus for automatic detection of anomalies in vessel structures
Graves et al. Neural correlates of implicit and explicit combinatorial semantic processing
US7620225B2 (en) Method for simple geometric visualization of tubular anatomical structures
EP1892671A2 (en) System and method for determining the volume of an object by image processing
WO2003045223A3 (en) Imaging system and method for cardiac analysis
KR102146851B1 (ko) 효율적인 진단 정보 제공을 통한 진단 지원 장치 및 방법과, 진단 시스템
JP2007506531A5 (enExample)
IT1277512B1 (it) Analisi e misurazione di variazioni temporali dei tessuti
EP2233945A1 (en) Surface rendering for volume data in an ultrasound system
Reile et al. REFERENCE IN THE BORDERLINE OF SPACE AND DISCOURSE: A FREE PRODUCTION EXPERIMENT IN ESTONIAN, FINNISH AND RUSSIAN.
Coppini et al. Three-dimensional knowledge driven reconstruction of coronary trees
EP1720033A3 (en) Method and system for displaying location information
Salman et al. Clotting detection in the vascular network
EP1793226A3 (en) Methods and systems for ultrasound inspection
DE69719091D1 (de) Verfahren zur objektivierung von subjektiven klassifizierungen
Windyga et al. Estimation of search-space in 3D coronary artery reconstruction using angiographic biplane images
JP2008259698A (ja) 画像処理方法および装置並びにプログラム
Hani et al. Multinuclear MR and multilevel data processing: An insight into morphologic assessment of in vivo knee articular cartilage
Reutersberg et al. Measurements after image post-processing are more precise in the morphometric assessment of thoracic aortic aneurysms: an intermodal and intra-observer evaluation
Upadhyay et al. Detection of Bone Fracture using Canny Edge Detection Techniques
Shimabukuro et al. Visualisation and reconstruction in dentistry
SE9904380D0 (sv) Method and apparatus for selecting a software item using a graphical user interface

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees