JP7850172B2 - 肺の均一性の尺度を決定するための装置および方法 - Google Patents

肺の均一性の尺度を決定するための装置および方法

Info

Publication number
JP7850172B2
JP7850172B2 JP2023557171A JP2023557171A JP7850172B2 JP 7850172 B2 JP7850172 B2 JP 7850172B2 JP 2023557171 A JP2023557171 A JP 2023557171A JP 2023557171 A JP2023557171 A JP 2023557171A JP 7850172 B2 JP7850172 B2 JP 7850172B2
Authority
JP
Japan
Prior art keywords
value
impedance
lung
data
eit
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
JP2023557171A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024512485A (ja
JP2024512485A5 (https=
Inventor
クルケビット,リザ
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.)
Sentec AG
Original Assignee
Sentec AG
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 Sentec AG filed Critical Sentec AG
Publication of JP2024512485A publication Critical patent/JP2024512485A/ja
Publication of JP2024512485A5 publication Critical patent/JP2024512485A5/ja
Application granted granted Critical
Publication of JP7850172B2 publication Critical patent/JP7850172B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring devices for evaluating the respiratory organs
    • A61B5/085Measuring impedance of respiratory organs or lung elasticity
    • A61B5/086Measuring impedance of respiratory organs or lung elasticity by impedance pneumography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0536Impedance imaging, e.g. by tomography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring devices for evaluating the respiratory organs
    • A61B5/085Measuring impedance of respiratory organs or lung elasticity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/72Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235Details of waveform analysis
    • A61B5/7264Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Artificial Intelligence (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Evolutionary Computation (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2023557171A 2021-03-18 2022-03-15 肺の均一性の尺度を決定するための装置および方法 Active JP7850172B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21163378.9A EP4059416B1 (en) 2021-03-18 2021-03-18 Regional strain
EP21163378.9 2021-03-18
PCT/EP2022/056714 WO2022194873A1 (en) 2021-03-18 2022-03-15 Device and a method for determination of a measure for the homogeneity of the lung

Publications (3)

Publication Number Publication Date
JP2024512485A JP2024512485A (ja) 2024-03-19
JP2024512485A5 JP2024512485A5 (https=) 2025-01-30
JP7850172B2 true JP7850172B2 (ja) 2026-04-22

Family

ID=75108174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023557171A Active JP7850172B2 (ja) 2021-03-18 2022-03-15 肺の均一性の尺度を決定するための装置および方法

Country Status (7)

Country Link
US (1) US20240164658A1 (https=)
EP (1) EP4059416B1 (https=)
JP (1) JP7850172B2 (https=)
AU (1) AU2022239783A1 (https=)
BR (1) BR112023018798A2 (https=)
CA (1) CA3212096A1 (https=)
WO (1) WO2022194873A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116889390A (zh) * 2023-07-11 2023-10-17 河南鼎睿创智医疗器械有限公司 一种呼吸监测系统、方法、设备及存储介质
CN116803342B (zh) * 2023-07-20 2024-03-29 中国人民解放军空军军医大学 用于抗荷训练的阻抗数据处理方法及相关训练系统
CN117883067B (zh) * 2023-12-19 2024-08-16 杭州永川科技有限公司 基于gi和时间常数的肺通气功能监测方法、设备及其系统
CN117898699B (zh) * 2024-01-10 2024-12-10 中国人民解放军空军军医大学 一种基于eit引导肺康复的方法、系统及设备
CN120983024B (zh) * 2025-08-16 2026-02-10 暨南大学 基于呼气检测与电阻抗成像的耦合检测方法、检测系统、存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012026145A1 (ja) 2010-08-27 2012-03-01 コニカミノルタエムジー株式会社 診断支援システム及びプログラム
JP2015160004A (ja) 2014-02-27 2015-09-07 日本光電工業株式会社 電気的インピーダンス測定装置
US20190246949A1 (en) 2018-02-12 2019-08-15 Timpel Medical B.V. Systems and methods to determine a patient's responsiveness to an alveolar recruitment maneuver
US20200324067A1 (en) 2019-04-15 2020-10-15 Loewenstein Medical Technology S.A. System, ventilator and method for real-time determination of a local strain of a lung during artificial ventilation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9211110B2 (en) 2013-03-15 2015-12-15 The Regents Of The University Of Michigan Lung ventillation measurements using ultrasound
US10952634B2 (en) 2013-10-04 2021-03-23 Swisstom Ag Electrical impedance tomography system
US11793418B2 (en) * 2016-11-11 2023-10-24 Sentec Ag Sensor belt and positioning aid for electro-impedance tomography imaging in neonates
DE102017007224A1 (de) * 2017-08-02 2019-02-07 Drägerwerk AG & Co. KGaA Vorrichtung und Verfahren zu einer Bestimmung von Differenzkennzahlen auf Basis von EIT-Daten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012026145A1 (ja) 2010-08-27 2012-03-01 コニカミノルタエムジー株式会社 診断支援システム及びプログラム
JP2015160004A (ja) 2014-02-27 2015-09-07 日本光電工業株式会社 電気的インピーダンス測定装置
US20190246949A1 (en) 2018-02-12 2019-08-15 Timpel Medical B.V. Systems and methods to determine a patient's responsiveness to an alveolar recruitment maneuver
US20200324067A1 (en) 2019-04-15 2020-10-15 Loewenstein Medical Technology S.A. System, ventilator and method for real-time determination of a local strain of a lung during artificial ventilation

Also Published As

Publication number Publication date
JP2024512485A (ja) 2024-03-19
BR112023018798A2 (pt) 2023-12-12
US20240164658A1 (en) 2024-05-23
EP4059416B1 (en) 2025-08-27
WO2022194873A1 (en) 2022-09-22
EP4059416A1 (en) 2022-09-21
AU2022239783A1 (en) 2023-09-28
CA3212096A1 (en) 2022-09-22
EP4059416C0 (en) 2025-08-27

Similar Documents

Publication Publication Date Title
JP7850172B2 (ja) 肺の均一性の尺度を決定するための装置および方法
JP7621609B2 (ja) 生物物理学的シグナルの動力学的解析を使用して疾患を評価するための方法及びシステム
US12383204B2 (en) Method and system for automated quantification of signal quality
US8929975B2 (en) System for heart monitoring, characterization and abnormality detection
US12324683B2 (en) Method and system for engineering cycle variability-related features from biophysical signals for use in characterizing physiological systems
Parr et al. Validation of computed tomographic lung densitometry for monitoring emphysema in α1-antitrypsin deficiency
US8233972B2 (en) System for cardiac arrhythmia detection and characterization
Zhang et al. Synthesis of standard 12‑lead electrocardiograms using two-dimensional generative adversarial networks
US20180235493A1 (en) Patient Signal Analysis Based on Vector Analysis
US11179088B2 (en) Electrocardiogram analysis
CN111449657A (zh) 一种床旁的基于盐水造影肺通气-血流灌注电阻抗断层成像方法
RU2719017C2 (ru) Способ и система для выявления ишемии миокарда с использованием экг
US20120330557A1 (en) System for Cardiac Condition Analysis Based on Cardiac Operation Patterns
US12564344B2 (en) Methods and systems for engineering cardiac waveform features from biophysical signals for use in characterizing physiological systems
CN113362944A (zh) 一种基于机器学习的功能性消化不良和针刺疗效的预测
CN118019487A (zh) 用于将来自生物物理信号的呼吸速率相关特征工程化以用于表征生理系统的方法和系统
US9549681B2 (en) Matrix-based patient signal analysis
JP6273940B2 (ja) 画像解析装置、画像撮影システム及び画像解析プログラム
US12465331B2 (en) Methods and systems for ventilation management using lung ultrasound
Dimas et al. A highly tunable dynamic thoracic model for Electrical Impedance Tomography
Patel et al. Comparison of single-source cardiac CT and CMR quantified ventricular volumes and function in congenital heart disease
US12616436B2 (en) Pulmonary embolism diagnosis support apparatus, pulmonary embolism diagnosis support method, and storage medium
US20230263495A1 (en) Pulmonary embolism diagnosis support apparatus, pulmonary embolism diagnosis support method, and storage medium
Li et al. An all-inclusive electrical impedance tomography system for remote disease monitoring of multiple vital organs
CN117915834A (zh) 利用复数个心电图的基于深度学习的健康状态预测系统

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250122

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250122

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20251114

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260114

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: 20260317

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260410

R150 Certificate of patent or registration of utility model

Ref document number: 7850172

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150