BR112022009646A2 - Instrumento médico, método de operação de um instrumento médico e produto de programa de computador - Google Patents

Instrumento médico, método de operação de um instrumento médico e produto de programa de computador

Info

Publication number
BR112022009646A2
BR112022009646A2 BR112022009646A BR112022009646A BR112022009646A2 BR 112022009646 A2 BR112022009646 A2 BR 112022009646A2 BR 112022009646 A BR112022009646 A BR 112022009646A BR 112022009646 A BR112022009646 A BR 112022009646A BR 112022009646 A2 BR112022009646 A2 BR 112022009646A2
Authority
BR
Brazil
Prior art keywords
medical instrument
tomographic data
processor
executable instructions
machine
Prior art date
Application number
BR112022009646A
Other languages
English (en)
Portuguese (pt)
Inventor
Leonardus Anna Stassen Maurice
Netsch Thomas
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112022009646A2 publication Critical patent/BR112022009646A2/pt

Links

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
    • A61B6/5205—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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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]
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • 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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
    • 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
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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
    • G06T2207/30168—Image quality inspection

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Pulmonology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
BR112022009646A 2019-11-22 2020-11-17 Instrumento médico, método de operação de um instrumento médico e produto de programa de computador BR112022009646A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19210887.6A EP3824814A1 (en) 2019-11-22 2019-11-22 Assessment of measured tomographic data
PCT/EP2020/082314 WO2021099282A1 (en) 2019-11-22 2020-11-17 Assessment of measured tomographic data

Publications (1)

Publication Number Publication Date
BR112022009646A2 true BR112022009646A2 (pt) 2022-08-16

Family

ID=68654369

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022009646A BR112022009646A2 (pt) 2019-11-22 2020-11-17 Instrumento médico, método de operação de um instrumento médico e produto de programa de computador

Country Status (6)

Country Link
US (2) US20220386978A1 (https=)
EP (2) EP3824814A1 (https=)
JP (1) JP7811906B2 (https=)
CN (1) CN114727792A (https=)
BR (1) BR112022009646A2 (https=)
WO (1) WO2021099282A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12396654B2 (en) 2019-04-25 2025-08-26 Children's Medical Center Corporation Reconstruction augmentation by constraining with intensity gradients in MRI
GB2605459A (en) * 2021-04-01 2022-10-05 Bates Tomographic Imaging Ltd Method of non-invasive medical tomographic imaging with uncertainty estimation
US20240353517A1 (en) * 2021-08-23 2024-10-24 Children's Medical Center Corporation Estimating motion of a subject from slices acquired during an mri scan
EP4721669A1 (en) * 2024-10-02 2026-04-08 Koninklijke Philips N.V. Iterative ct scan protocol

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1929781A (zh) * 2003-08-21 2007-03-14 依斯克姆公司 用于脉管斑块检测和分析的自动化方法和系统
DE102005001681B4 (de) * 2005-01-13 2007-10-11 Siemens Ag Verfahren zur Ermittlung von Aufnahmeparametern für eine medizinische Tomographieeinrichtung sowie zugehörige Vorrichtung
WO2008085473A1 (en) * 2006-12-27 2008-07-17 The Johns Hopkins University Mri methods using diffusion tensor imaging techniques and mri systems embodying same
US9357974B2 (en) * 2008-10-27 2016-06-07 Carestream Health, Inc. Integrated portable digital X-ray imaging system
DE102009015885B4 (de) * 2009-04-01 2011-06-16 Siemens Aktiengesellschaft Verfahren zur Detektion fehlerhafter MR-Daten und Magnetresonanzanlage
US8811694B2 (en) * 2010-09-30 2014-08-19 University Of Utah Research Foundation Intrinsic detection of motion in segmented sequences
US8811695B2 (en) * 2010-12-14 2014-08-19 General Electric Company Methods, apparatus and articles of manufacture to adaptively reconstruct medical diagnostic images
CA2839778C (en) * 2011-06-26 2019-10-29 Universite Laval Quality control and assurance of images
DE102011090047A1 (de) * 2011-12-28 2013-07-25 Klinikum der Universität München - Campus Innenstadt Kontrollverfahren und Kontrollsystem
WO2014167463A2 (en) * 2013-04-10 2014-10-16 Koninklijke Philips N.V. Image quality index and/or imaging parameter recommendation based thereon
CN104463828B (zh) * 2013-09-18 2018-04-10 株式会社日立制作所 Ct图像评价装置及ct图像评价方法
US9916525B2 (en) * 2015-10-13 2018-03-13 Siemens Healthcare Gmbh Learning-based framework for personalized image quality evaluation and optimization
RU2019104619A (ru) * 2016-07-21 2020-08-21 Конинклейке Филипс Н.В. Корректируемая магнитно-резонансная томография со сжатым восприятием
CN107874772A (zh) * 2016-09-29 2018-04-06 上海西门子医疗器械有限公司 具有图像检查的计算机断层扫描方法和系统
JP7181230B2 (ja) 2017-05-31 2022-11-30 コーニンクレッカ フィリップス エヌ ヴェ 臨床判断支援のための生医療画像データの機械学習
EP3451344A1 (en) * 2017-09-01 2019-03-06 Koninklijke Philips N.V. Automated consistency check for medical imaging
EP3457160A1 (en) * 2017-09-14 2019-03-20 Koninklijke Philips N.V. Parallel magnetic resonance imaging with archived coil sensitivity maps
US10799189B2 (en) * 2017-11-22 2020-10-13 General Electric Company Systems and methods to deliver point of care alerts for radiological findings
JP7134805B2 (ja) * 2018-09-20 2022-09-12 キヤノンメディカルシステムズ株式会社 医用情報処理装置および医用情報処理システム
WO2020185757A1 (en) * 2019-03-12 2020-09-17 University Of Cincinnati A system and method for motion correction of magnetic resonance image
CN110232688B (zh) * 2019-07-12 2023-06-27 上海联影智能医疗科技有限公司 医学成像系统、方法、计算机设备和可读存储介质

Also Published As

Publication number Publication date
WO2021099282A1 (en) 2021-05-27
EP3824814A1 (en) 2021-05-26
CN114727792A (zh) 2022-07-08
JP2023503821A (ja) 2023-02-01
EP4061229A1 (en) 2022-09-28
JP7811906B2 (ja) 2026-02-06
US20220386978A1 (en) 2022-12-08
US20250090122A1 (en) 2025-03-20

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2854 DE 16-09-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.