JP2022172458A - 心電図信号処理方法及びその装置 - Google Patents
心電図信号処理方法及びその装置 Download PDFInfo
- Publication number
- JP2022172458A JP2022172458A JP2022075951A JP2022075951A JP2022172458A JP 2022172458 A JP2022172458 A JP 2022172458A JP 2022075951 A JP2022075951 A JP 2022075951A JP 2022075951 A JP2022075951 A JP 2022075951A JP 2022172458 A JP2022172458 A JP 2022172458A
- Authority
- JP
- Japan
- Prior art keywords
- electrocardiogram signal
- signal processing
- electrocardiogram
- value
- abnormal
- 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.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 86
- 230000002159 abnormal effect Effects 0.000 claims abstract description 59
- 230000001186 cumulative effect Effects 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 24
- 206010003658 Atrial Fibrillation Diseases 0.000 claims description 18
- 206010003119 arrhythmia Diseases 0.000 claims description 3
- 230000006793 arrhythmia Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 230000005856 abnormality Effects 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 11
- 238000004422 calculation algorithm Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000000284 extract Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000010801 machine learning Methods 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 206010003662 Atrial flutter Diseases 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 206010061592 cardiac fibrillation Diseases 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000003066 decision tree Methods 0.000 description 2
- 208000019622 heart disease Diseases 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000718 qrs complex Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 238000012706 support-vector machine Methods 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 208000002102 Atrial Premature Complexes Diseases 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 208000000418 Premature Cardiac Complexes Diseases 0.000 description 1
- 206010042602 Supraventricular extrasystoles Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000002763 arrhythmic effect Effects 0.000 description 1
- 230000001746 atrial effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000013145 classification model Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007637 random forest analysis Methods 0.000 description 1
- 230000004213 regulation of atrial cardiomyocyte membrane depolarization Effects 0.000 description 1
- 230000034225 regulation of ventricular cardiomyocyte membrane depolarization Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002336 repolarization Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Images
Classifications
-
- 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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
-
- 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
- A61B5/347—Detecting the frequency distribution of signals
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Physiology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
【解決手段】心電図信号の異常信号いかんを判断するための心電図信号処理方法及びその装置に係り、該心電図信号処理方法は、心電図信号処理装置が心電図信号を受信する段階と、心電図信号処理装置が、心電図信号から、定められた基準を満足する値を抽出し、抽出された値を、複数の階級区間に係わる度数でもって示す二次元グラフに変換する段階と、心電図信号処理装置が、度数の大きさの順に、階級区間の順序を再配列させた累積グラフを生成する段階と、心電図信号処理装置が、累積グラフを基に、ジニインデックスを算出する段階と、心電図信号処理装置が、ジニインデックスを利用し、心電図信号の異常信号いかんを判断する段階と、を含む。
【選択図】図4
Description
100 心電図信号処理装置
110 制御部
111,211 信号受信部
112 ジニインデックス算出部
113 異常判断部
120 メモリ
130 通信部
140 信号センシング部
200 サーバ
210 信号判断モデル部
212 データ学習部
213 データ判断部
Claims (14)
- 心電図信号処理装置が心電図信号を受信する段階と、
前記心電図信号処理装置が、前記心電図信号から、定められた基準を満足する値を抽出し、抽出された値を、複数の階級区間に係わる度数でもって示す二次元グラフに変換する段階と、
前記心電図信号処理装置が、前記度数の大きさの順に、前記階級区間の順序を再配列させた累積グラフを生成する段階と、
前記心電図信号処理装置が、前記累積グラフを基に、ジニインデックスを算出する段階と、
前記心電図信号処理装置が、前記ジニインデックスを利用し、心電図信号の異常信号いかんを判断する段階と、を含む、心電図信号処理方法。 - 前記心電図信号の異常信号いかんを判断する段階は、
前記ジニインデックスが既設定の基準値以下である場合、前記心電図信号が異常信号であると判断する、請求項1に記載の心電図信号処理方法。 - 前記基準値は、
複数のユーザによって獲得された複数の心電図信号を介して学習された結果として定められる、請求項2に記載の心電図信号処理方法。 - 前記異常信号いかんは、
前記心電図信号のユーザの心臓が、不整脈または心房細動であるか否かということに係わる情報を含む、請求項1に記載の心電図信号処理方法。 - 前記二次元グラフは、
前記心電図信号の値、または時間間隔に対して階級区間を除したものである、請求項1に記載の心電図信号処理方法。 - 前記階級区間を分割する基準は、変更可能なものである、請求項1に記載の心電図信号処理方法。
- 前記定められた基準を満足する値は、心拍動周期の基準点間の時間値であり、
前記二次元グラフは、時間に対して階級区間を除し、前記心拍動周期の基準点間の時間間隔を、前記複数の階級区間に係わる度数で示したものである、請求項1に記載の心電図信号処理方法。 - 制御部、及び心電図信号を伝送する通信部を含み、
前記制御部は、
前記心電図信号から、定められた基準を満足する点を抽出し、複数の階級区間に対する度数でもって示す二次元グラフに変換し、
度数の大きさの順に、前記階級区間の順序を再配列させた累積グラフに生成し、
前記累積グラフを基に、ジニインデックスを算出し、前記ジニインデックスを利用し、心電図信号の異常信号いかんを判断する、心電図信号処理装置。 - 前記制御部は、
前記ジニインデックスが既設定の基準値以下である場合、前記心電図信号が異常信号であると判断する、請求項8に記載の心電図信号処理装置。 - 前記基準値は、
複数のユーザによって獲得された複数の心電図信号を介して学習された結果として定められる、請求項9に記載の心電図信号処理装置。 - 前記異常信号いかんは、
前記心電図信号のユーザの心臓が、不整脈または心房細動であるか否かということに係わる情報を含む、請求項8に記載の心電図信号処理装置。 - 前記二次元グラフは、
前記心電図信号の値、または時間間隔に対して階級区間を除したことである、請求項8に記載の心電図信号処理装置。 - 前記階級区間を分割する基準は、変更可能なものである、請求項8に記載の心電図信号処理装置。
- 前記定められた基準を満足する点は、心拍周期の基準点であり、
前記二次元グラフは、時間間隔に対して階級区間を除し、前記心拍周期の基準点間の時間間隔を、前記複数の階級区間に係わる度数で示したものである、請求項8に記載の心電図信号装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0058112 | 2021-05-04 | ||
KR1020210058112A KR102342775B1 (ko) | 2021-05-04 | 2021-05-04 | 심전도 신호 처리 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022172458A true JP2022172458A (ja) | 2022-11-16 |
JP7388761B2 JP7388761B2 (ja) | 2023-11-29 |
Family
ID=79176148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022075951A Active JP7388761B2 (ja) | 2021-05-04 | 2022-05-02 | 心電図信号処理方法及びその装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220361800A1 (ja) |
JP (1) | JP7388761B2 (ja) |
KR (1) | KR102342775B1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07284482A (ja) * | 1994-04-19 | 1995-10-31 | Isuzu Motors Ltd | 心拍変動波形解析方法及び装置 |
US20050165320A1 (en) * | 2000-09-20 | 2005-07-28 | Leon Glass | Method and system for detection of cardiac arrhythmia |
KR20170119162A (ko) * | 2016-04-18 | 2017-10-26 | 계명대학교 산학협력단 | 심전도 신호를 이용한 부정맥 진단 장치 |
JP2019033878A (ja) * | 2017-08-15 | 2019-03-07 | イーグルマトリックス株式会社 | 異常検出方法、異常検出装置及び異常検出プログラム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101912090B1 (ko) | 2012-02-08 | 2018-10-26 | 삼성전자 주식회사 | 심방세동 예측 모델 생성장치 및 방법과, 심방세동 예측장치 및 방법 |
KR20140054882A (ko) * | 2012-10-30 | 2014-05-09 | 숭실대학교산학협력단 | 정보 엔트로피와 지니 계수를 이용한 뇌파의 특성 변화를 검출 방법 |
WO2016069602A1 (en) * | 2014-10-31 | 2016-05-06 | The Trustees Of The University Of Pennsylvania | A method and device for magnetic resonance imaging data acquisition guided by physiologic feedback |
WO2019241444A1 (en) * | 2018-06-12 | 2019-12-19 | The Regents Of The University Of California | Risk prediction of in-hospital cardiac arrests using continuous electrocardiographic telemetry monitoring data |
US20200337581A1 (en) * | 2019-04-26 | 2020-10-29 | Samsung Sds Co., Ltd. | Apparatus and method for analyzing electrocardiogram |
KR20200125256A (ko) * | 2019-04-26 | 2020-11-04 | 삼성에스디에스 주식회사 | 심전도 분석 장치 및 방법 |
-
2021
- 2021-05-04 KR KR1020210058112A patent/KR102342775B1/ko active IP Right Grant
-
2022
- 2022-04-20 US US17/724,862 patent/US20220361800A1/en active Pending
- 2022-05-02 JP JP2022075951A patent/JP7388761B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07284482A (ja) * | 1994-04-19 | 1995-10-31 | Isuzu Motors Ltd | 心拍変動波形解析方法及び装置 |
US20050165320A1 (en) * | 2000-09-20 | 2005-07-28 | Leon Glass | Method and system for detection of cardiac arrhythmia |
KR20170119162A (ko) * | 2016-04-18 | 2017-10-26 | 계명대학교 산학협력단 | 심전도 신호를 이용한 부정맥 진단 장치 |
JP2019033878A (ja) * | 2017-08-15 | 2019-03-07 | イーグルマトリックス株式会社 | 異常検出方法、異常検出装置及び異常検出プログラム |
Also Published As
Publication number | Publication date |
---|---|
US20220361800A1 (en) | 2022-11-17 |
KR102342775B9 (ko) | 2022-04-11 |
JP7388761B2 (ja) | 2023-11-29 |
KR102342775B1 (ko) | 2021-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Pathinarupothi et al. | IoT-based smart edge for global health: Remote monitoring with severity detection and alerts transmission | |
CN105228508B (zh) | 一种测定用于分类的危险评分的系统 | |
US9585590B2 (en) | Computerized systems and methods for stability-theoretic prediction and prevention of sudden cardiac death | |
EP3367885B1 (en) | System and method to determine premature ventricular contraction (pvc) type and burden | |
US20240164685A1 (en) | Health monitoring device | |
Ramirez-Villegas et al. | Heart rate variability dynamics for the prognosis of cardiovascular risk | |
US12097035B2 (en) | Systems and methods of QT interval analysis | |
US10342449B2 (en) | Electrocardiogram device and methods | |
US8483808B2 (en) | Methods and systems for characterizing cardiac signal morphology using K-fit analysis | |
EP4193371A1 (en) | Systems and methods for generating health risk assessments | |
KR102467212B1 (ko) | 웨어러블 심전도 패치를 이용한 재택 심장 재활 시스템 | |
RU2442531C2 (ru) | Способ дистанционного мониторинга состояния человека | |
US20230233152A1 (en) | Methods, apparatus and systems for adaptable presentation of sensor data | |
JP2019528916A (ja) | 生体信号、特に心電図の監視 | |
US20230049898A1 (en) | Learned model generation method, training data generation device, learned model generation device, and disease development risk prediction device | |
KR102509545B1 (ko) | 심전도 데이터 처리 장치, 가변적인 윈도우 크기의 신호 세그먼트들로 분할하면서 분석 필요 구간을 추출하는 심전도 데이터 처리 방법 및 컴퓨터 프로그램 | |
JP7388761B2 (ja) | 心電図信号処理方法及びその装置 | |
CN116504398A (zh) | 用于使用基于变换器的神经网络来进行心律失常预测的方法和系统 | |
JP7245921B2 (ja) | Qt補正のための装置及び方法 | |
WO2024197627A1 (zh) | 心衰预警方法、装置、计算机设备和存储介质 | |
KR102483518B1 (ko) | 웨어러블 심전도 리듬 분석을 이용한 심장 위험도 산출 시스템 및 방법 | |
US20230263451A1 (en) | Medical data providing device, medical data providing method and computer program | |
US20230165506A1 (en) | Apparatus for non-invasive acquisition of maternal and/or fetal physiological signals | |
Kumara et al. | A Novel Design, Implementation and Testing of stress monitoring with IOT Technology | |
CN110022758B (zh) | 用于确定心力衰竭风险的确定系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220502 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230606 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230802 |
|
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: 20231017 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231109 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7388761 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |