JP7772711B2 - 医療装置、及び、画像生成方法 - Google Patents

医療装置、及び、画像生成方法

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Publication number
JP7772711B2
JP7772711B2 JP2022558608A JP2022558608A JP7772711B2 JP 7772711 B2 JP7772711 B2 JP 7772711B2 JP 2022558608 A JP2022558608 A JP 2022558608A JP 2022558608 A JP2022558608 A JP 2022558608A JP 7772711 B2 JP7772711 B2 JP 7772711B2
Authority
JP
Japan
Prior art keywords
image
organ
current
cardiac
medical device
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
JP2022558608A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022091175A1 (https=
Inventor
雅友 石川
貴行 堀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Intecc Co Ltd
Original Assignee
Asahi Intecc Co Ltd
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 Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Publication of JPWO2022091175A1 publication Critical patent/JPWO2022091175A1/ja
Application granted granted Critical
Publication of JP7772711B2 publication Critical patent/JP7772711B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/0035—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0044—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the heart
    • 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
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0536—Impedance imaging, e.g. by tomography
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/367—Electrophysiological study [EPS], e.g. electrical activation mapping or electro-anatomical mapping
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A61B5/7425—Displaying combinations of multiple images regardless of image source, e.g. displaying a reference anatomical image with a live image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0223—Magnetic field sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A61B5/743—Displaying an image simultaneously with additional graphical information, e.g. symbols, charts, function plots

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2022558608A 2020-10-26 2020-10-26 医療装置、及び、画像生成方法 Active JP7772711B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/040073 WO2022091175A1 (ja) 2020-10-26 2020-10-26 医療装置、及び、画像生成方法

Publications (2)

Publication Number Publication Date
JPWO2022091175A1 JPWO2022091175A1 (https=) 2022-05-05
JP7772711B2 true JP7772711B2 (ja) 2025-11-18

Family

ID=81383733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022558608A Active JP7772711B2 (ja) 2020-10-26 2020-10-26 医療装置、及び、画像生成方法

Country Status (5)

Country Link
US (1) US12564345B2 (https=)
EP (1) EP4233705A4 (https=)
JP (1) JP7772711B2 (https=)
CN (1) CN116348041A (https=)
WO (1) WO2022091175A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170018A (ja) 1999-10-06 2001-06-26 Hitachi Ltd 生体磁場計測装置
WO2002005714A1 (en) 2000-07-18 2002-01-24 Japan Science And Technology Corporation Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements
WO2006109692A1 (ja) 2005-04-07 2006-10-19 Nemoto Kyorindo Co., Ltd. 画像表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0470270A1 (de) * 1990-07-30 1992-02-12 Siemens Aktiengesellschaft Verfahren zur Auswahl, Darstellung und graphischen Umsetzung von räumlich lokalisierbaren biomagnetischen oder bioelektrischen Signalen auf einem Graphikbildschirm
US6301496B1 (en) 1998-07-24 2001-10-09 Biosense, Inc. Vector mapping of three-dimensionally reconstructed intrabody organs and method of display
US6226542B1 (en) 1998-07-24 2001-05-01 Biosense, Inc. Three-dimensional reconstruction of intrabody organs
JP4027867B2 (ja) 2003-09-10 2007-12-26 株式会社日立ハイテクノロジーズ 生体磁場計測装置
US9204927B2 (en) * 2009-05-13 2015-12-08 St. Jude Medical, Atrial Fibrillation Division, Inc. System and method for presenting information representative of lesion formation in tissue during an ablation procedure
CN103239253B (zh) * 2012-02-14 2015-07-15 株式会社东芝 医用图像诊断装置
CN104739411B (zh) * 2015-04-01 2017-04-05 南京医科大学 一种使用磁传感器对磁性目标进行检测定位的方法
US9433363B1 (en) * 2015-06-18 2016-09-06 Genetesis Llc Method and system for high throughput evaluation of functional cardiac electrophysiology
WO2021181648A1 (ja) * 2020-03-13 2021-09-16 朝日インテック株式会社 医療装置、および、画像生成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170018A (ja) 1999-10-06 2001-06-26 Hitachi Ltd 生体磁場計測装置
WO2002005714A1 (en) 2000-07-18 2002-01-24 Japan Science And Technology Corporation Liable cardiac muscle diagnosing apparatus and liable cardiac muscle analyzing method by magnetic field measurements
WO2006109692A1 (ja) 2005-04-07 2006-10-19 Nemoto Kyorindo Co., Ltd. 画像表示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
国立大学法人筑波大学、株式会社日立製作所, 不整脈の発生部位を高い精度で特定 ～心磁図と心臓ＣＴ画像の合成技術を用いて～, TSUKUBA JOURNAL プレスリリース, 2019年08月01日, 掲載日, 第２頁「研究内容と成果」第１行～第４行, https://www.tsukuba.ac.jp/journal/images/pdf/190725ieda-1.pdf

Also Published As

Publication number Publication date
US12564345B2 (en) 2026-03-03
EP4233705A1 (en) 2023-08-30
CN116348041A (zh) 2023-06-27
EP4233705A4 (en) 2024-07-24
JPWO2022091175A1 (https=) 2022-05-05
WO2022091175A1 (ja) 2022-05-05
US20230255535A1 (en) 2023-08-17

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