BR112023019428A2 - Dispositivo de assistência à análise de eletrocardiograma, programa, método de assistência à análise de eletrocardiograma e sistema de assistência à análise de eletrocardiograma - Google Patents

Dispositivo de assistência à análise de eletrocardiograma, programa, método de assistência à análise de eletrocardiograma e sistema de assistência à análise de eletrocardiograma

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Publication number
BR112023019428A2
BR112023019428A2 BR112023019428A BR112023019428A BR112023019428A2 BR 112023019428 A2 BR112023019428 A2 BR 112023019428A2 BR 112023019428 A BR112023019428 A BR 112023019428A BR 112023019428 A BR112023019428 A BR 112023019428A BR 112023019428 A2 BR112023019428 A2 BR 112023019428A2
Authority
BR
Brazil
Prior art keywords
analysis
electrocardiogram
electrocardiogram analysis
analysis assistance
waveform
Prior art date
Application number
BR112023019428A
Other languages
English (en)
Inventor
Hideki Hashimoto
Makoto Ogino
Mitsuhisa Shimizu
Toshiya Kagawa
Original Assignee
Astellas Pharma Inc
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 Astellas Pharma Inc filed Critical Astellas Pharma Inc
Publication of BR112023019428A2 publication Critical patent/BR112023019428A2/pt

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    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/35—Detecting specific parameters of the electrocardiograph cycle by template matching
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/355—Detecting T-waves
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/36—Detecting PQ interval, PR interval or QT interval
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/361—Detecting fibrillation
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/364—Detecting abnormal ECG interval, e.g. extrasystoles, ectopic heartbeats
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/366—Detecting abnormal QRS complex, e.g. widening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G06N20/20—Ensemble learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/044—Recurrent networks, e.g. Hopfield networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0464—Convolutional networks [CNN, ConvNet]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G06N3/09—Supervised learning
    • 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
    • G16H40/67—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 for remote operation
    • 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
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
    • 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
    • G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Data Mining & Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Theoretical Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computational Linguistics (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

dispositivo de assistência à análise de eletrocardiograma, programa, método de assistência à análise de eletrocardiograma e sistema de assistência à análise de eletrocardiograma. trata-se de um dispositivo de assistência à análise de eletrocardiograma (10) que inclui: uma unidade de aquisição de forma de onda de análise (11c) que adquire dados de forma de onda em um eletrocardiograma para análise; uma unidade de seleção e extração de forma de onda de análise (11d) que seleciona e extrai dados de forma de onda de um primeiro período predeterminado a partir dos dados de forma de onda adquiridos pela unidade de aquisição de forma de onda de análise (11c) como dados de forma de onda de análise divididos; uma unidade de aquisição de informações intermediárias (11i) que adquire informações intermediárias geradas em uma camada intermediária de um modelo de estimativa de pico (13c) e indica uma característica de formato de um pico contido nos dados de forma de onda de análise divididos inserindo-se os dados de forma de onda de análise divididos selecionados e extraídos pela unidade de seleção e extração de forma de onda de análise (11d) para o modelo de estimativa de pico (13c); e uma unidade de classificação (11j) que classifica um tipo de forma de onda do eletrocardiograma para análise utilizando as informações intermediárias adquiridas pela unidade de aquisição de informações intermediárias (11i).
BR112023019428A 2021-03-24 2022-03-23 Dispositivo de assistência à análise de eletrocardiograma, programa, método de assistência à análise de eletrocardiograma e sistema de assistência à análise de eletrocardiograma BR112023019428A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021050382A JP6931880B1 (ja) 2021-03-24 2021-03-24 心電図解析支援装置、プログラム、心電図解析支援方法、及び心電図解析支援システム
PCT/JP2022/013744 WO2022202943A1 (ja) 2021-03-24 2022-03-23 心電図解析支援装置、プログラム、心電図解析支援方法、及び心電図解析支援システム

Publications (1)

Publication Number Publication Date
BR112023019428A2 true BR112023019428A2 (pt) 2023-10-24

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BR112023019428A BR112023019428A2 (pt) 2021-03-24 2022-03-23 Dispositivo de assistência à análise de eletrocardiograma, programa, método de assistência à análise de eletrocardiograma e sistema de assistência à análise de eletrocardiograma

Country Status (11)

Country Link
US (1) US20240164691A1 (pt)
EP (1) EP4316375A1 (pt)
JP (1) JP6931880B1 (pt)
KR (1) KR20230159567A (pt)
CN (1) CN117425431A (pt)
AU (1) AU2022243341A1 (pt)
BR (1) BR112023019428A2 (pt)
CA (1) CA3213194A1 (pt)
IL (1) IL307211A (pt)
MX (1) MX2023011249A (pt)
WO (1) WO2022202943A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023218788A1 (ja) * 2022-05-10 2023-11-16 国立大学法人東海国立大学機構 不整脈重症度分類装置
WO2023248308A1 (ja) * 2022-06-20 2023-12-28 日本電信電話株式会社 学習装置、情報提供装置、学習方法、情報提供方法及びプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012183168A (ja) * 2011-03-04 2012-09-27 Olympus Corp 体内埋込型装置
JP6489130B2 (ja) 2014-12-12 2019-03-27 富士通株式会社 食事推定プログラム、食事推定方法及び食事推定装置
US10602942B2 (en) * 2017-08-25 2020-03-31 Cambridge Heartwear Limited Method of detecting abnormalities in ECG signals
US11620528B2 (en) * 2018-06-12 2023-04-04 Ciena Corporation Pattern detection in time-series data
KR102171236B1 (ko) 2019-03-14 2020-10-28 서울시립대학교 산학협력단 심장 박동의 타입을 분류하는 방법 및 이를 이용한 장치
CN111714111A (zh) * 2019-03-22 2020-09-29 安徽华米信息科技有限公司 心电数据处理方法、装置、可穿戴设备及存储介质
CN109864714A (zh) * 2019-04-04 2019-06-11 北京邮电大学 一种基于深度学习的心电信号分析方法
CN110367969A (zh) * 2019-07-05 2019-10-25 复旦大学 一种改进的心电信号快速聚类分析方法
JP7202274B2 (ja) 2019-09-25 2023-01-11 芝浦機械株式会社 表面処理装置

Also Published As

Publication number Publication date
JP6931880B1 (ja) 2021-09-08
IL307211A (en) 2023-11-01
CN117425431A (zh) 2024-01-19
WO2022202943A1 (ja) 2022-09-29
AU2022243341A1 (en) 2023-11-09
MX2023011249A (es) 2023-11-10
KR20230159567A (ko) 2023-11-21
CA3213194A1 (en) 2022-09-29
US20240164691A1 (en) 2024-05-23
JP2022148632A (ja) 2022-10-06
EP4316375A1 (en) 2024-02-07

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