JP6970758B2 - Ｃｔスキャン結果の改善 - Google Patents

Ｃｔスキャン結果の改善 Download PDF

Info

Publication number
JP6970758B2
JP6970758B2 JP2019563852A JP2019563852A JP6970758B2 JP 6970758 B2 JP6970758 B2 JP 6970758B2 JP 2019563852 A JP2019563852 A JP 2019563852A JP 2019563852 A JP2019563852 A JP 2019563852A JP 6970758 B2 JP6970758 B2 JP 6970758B2
Authority
JP
Japan
Prior art keywords
contrast level
vasculature
contrast
representation
image
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
Application number
JP2019563852A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020520708A (ja
JP2020520708A5 (https=
Inventor
シモーネ メルキオンナ
ブライアン フィックス
Original Assignee
ダッソー システムズ シムリア コーポレイション
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 ダッソー システムズ シムリア コーポレイション filed Critical ダッソー システムズ シムリア コーポレイション
Publication of JP2020520708A publication Critical patent/JP2020520708A/ja
Publication of JP2020520708A5 publication Critical patent/JP2020520708A5/ja
Application granted granted Critical
Publication of JP6970758B2 publication Critical patent/JP6970758B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B6/52—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
    • 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
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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
    • A61B6/504—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
    • A61B6/50—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
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/481—Diagnostic techniques involving the use of contrast agents, e.g. microbubbles introduced into the bloodstream
    • 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
    • A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
    • 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
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/376—Surgical systems with images on a monitor during operation using X-rays, e.g. fluoroscopy
    • A61B2090/3762—Surgical systems with images on a monitor during operation using X-rays, e.g. fluoroscopy using computed tomography systems [CT]
    • 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
    • A61B5/026—Measuring blood flow
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Physiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
JP2019563852A 2017-05-18 2018-05-18 Ｃｔスキャン結果の改善 Active JP6970758B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/598,476 2017-05-18
US15/598,476 US10349911B2 (en) 2017-05-18 2017-05-18 System and method to produce corrected contrast levels in a CT scan of vasculature
PCT/US2018/033330 WO2018213667A1 (en) 2017-05-18 2018-05-18 Improving ct scan results

Publications (3)

Publication Number Publication Date
JP2020520708A JP2020520708A (ja) 2020-07-16
JP2020520708A5 JP2020520708A5 (https=) 2021-07-26
JP6970758B2 true JP6970758B2 (ja) 2021-11-24

Family

ID=64269726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019563852A Active JP6970758B2 (ja) 2017-05-18 2018-05-18 Ｃｔスキャン結果の改善

Country Status (5)

Country Link
US (2) US10349911B2 (https=)
EP (1) EP3624693B1 (https=)
JP (1) JP6970758B2 (https=)
CN (1) CN111031916B (https=)
WO (1) WO2018213667A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10349911B2 (en) 2017-05-18 2019-07-16 Dassault Systemes Simulia Corp. System and method to produce corrected contrast levels in a CT scan of vasculature

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01181848A (ja) * 1988-01-13 1989-07-19 Toshiba Corp Ｘ線ｃｔ装置
JPH0347075A (ja) 1989-07-14 1991-02-28 Kanegafuchi Chem Ind Co Ltd 無血清培地または無蛋白培地で増殖可能な動物細胞
EP1273667A1 (en) * 2001-07-04 2003-01-08 Galapagos Genomics N.V. High throughput identification of modulators of angiogenesis
JP2005296332A (ja) * 2004-04-12 2005-10-27 Toshiba Corp Ｘ線診断装置、画像生成装置及び画像生成方法
US8311308B2 (en) * 2009-12-10 2012-11-13 Siemens Corporation Stent viewing using a learning based classifier in medical imaging
US8315812B2 (en) * 2010-08-12 2012-11-20 Heartflow, Inc. Method and system for patient-specific modeling of blood flow
ES2808403T3 (es) * 2012-07-13 2021-02-26 Roche Diagnostics Hematology Inc Distribución controlada de muestras sobre sustratos
EP3571998B1 (en) * 2012-09-25 2021-02-17 The Johns Hopkins University A method for estimating flow rates, pressure gradients, coronary flow reserve, and fractional flow reserve from patient specific computed tomography angiogram-based contrast distribution data
US9443330B2 (en) * 2013-06-25 2016-09-13 Siemens Medical Solutions Usa, Inc. Reconstruction of time-varying data
US10970836B2 (en) * 2013-12-17 2021-04-06 Koninklijke Philips N.V. Spectral image data processing
US9449145B2 (en) * 2014-04-22 2016-09-20 Heartflow, Inc. Systems and methods for virtual contrast agent simulation and computational fluid dynamics (CFD) to compute functional significance of stenoses
EP3140757B1 (en) * 2014-05-05 2020-06-24 Siemens Healthcare GmbH Method and system for non-invasive functional assessment of coronary artery stenosis using flow computations in models based on diseased patients and hypothetical normal anatomical models
EP3286731B1 (en) * 2015-04-23 2020-09-16 BD Kiestra B.V. Colony contrast gathering
US10349911B2 (en) 2017-05-18 2019-07-16 Dassault Systemes Simulia Corp. System and method to produce corrected contrast levels in a CT scan of vasculature
US20190370956A1 (en) * 2018-05-30 2019-12-05 General Electric Company Contrast imaging system and method
TWI759628B (zh) * 2018-09-18 2022-04-01 荷蘭商Ａｓｍｌ荷蘭公司 用於偵測快速充電裝置中時間相依缺陷的設備及方法

Also Published As

Publication number Publication date
US11406343B2 (en) 2022-08-09
JP2020520708A (ja) 2020-07-16
EP3624693B1 (en) 2021-03-17
EP3624693A4 (en) 2020-05-06
CN111031916B (zh) 2021-07-06
CN111031916A (zh) 2020-04-17
US20200008769A1 (en) 2020-01-09
US10349911B2 (en) 2019-07-16
EP3624693A1 (en) 2020-03-25
US20180333125A1 (en) 2018-11-22
WO2018213667A1 (en) 2018-11-22

Similar Documents

Publication Publication Date Title
US12236600B2 (en) Vascular characteristic determination based on multiple images identifying a common vascular segment with correspondence modeling of a vascular tree
JP2022169579A (ja) リアルタイムで診断上有用な結果
US11931195B2 (en) Assessment of coronary artery calcification in angiographic images
Murphy et al. Use of cardiac computerized tomography to predict neo–left ventricular outflow tract obstruction before transcatheter mitral valve replacement
CN104252714B (zh) 时变数据的重建
JP2023502409A (ja) 血管中心線に基づき血管輪郭線を取得するステップと方法及び装置
WO2017147500A1 (en) Systems and methods for identifying and modeling unresolved vessels in image-based patient-specific hemodynamic models
CN105574828A (zh) 图像散射校正方法、装置及设备
WO2010098444A1 (ja) 医用画像処理装置及び方法
US20130057569A1 (en) 2d-2d fusion for interventional guidance in trans-catheter aortic valve implantation
CN113205459B (zh) 用于冠状动脉的3d重建的血管造影图像的运动校正
WO2019030348A1 (en) X-ray image processing method and system and computer storage medium
JP6970758B2 (ja) Ｃｔスキャン結果の改善
Dibildox et al. 3D/3D registration of coronary CTA and biplane XA reconstructions for improved image guidance
Li et al. Automated motion-artifact correction in an OCTA image using tensor voting approach
Waechter et al. Using flow information to support 3D vessel reconstruction from rotational angiography
EP4681646A1 (en) Evaluating blood vessel properties
Iyer et al. Simulation-based framework for guidewire detection and tracking in fluoroscopy: from synthetic sequences to clinical generalization
Gharleghi A Deep Learning Approach to Evaluating Disease Risk in Coronary Bifurcations
CN120655604A (zh) 一种基于多阶段语义分割的主动脉斑块检测方法、设备及系统
Manandhar et al. Automated IVUS Segmentation using Deformable Template Model with Feature Tracking

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210512

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210512

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210512

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210614

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210913

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: 20210929

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211029

R150 Certificate of patent or registration of utility model

Ref document number: 6970758

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250