AU2019385818B2 - Methods for determining disease risk combining downsampling of class-imbalanced sets with survival analysis - Google Patents

Methods for determining disease risk combining downsampling of class-imbalanced sets with survival analysis Download PDF

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AU2019385818B2
AU2019385818B2 AU2019385818A AU2019385818A AU2019385818B2 AU 2019385818 B2 AU2019385818 B2 AU 2019385818B2 AU 2019385818 A AU2019385818 A AU 2019385818A AU 2019385818 A AU2019385818 A AU 2019385818A AU 2019385818 B2 AU2019385818 B2 AU 2019385818B2
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data
data set
imbalanced
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AU2019385818A1 (en
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Leigh Alexander
Gargi DATTA
Yolanda HAGAR
Michael HINTERBERG
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Somalogic Operating Co Inc
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021Measuring pressure in heart or blood vessels
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/103Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/117Identification of persons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14546Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4866Evaluating metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4869Determining body composition
    • A61B5/4872Body fat
    • 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
    • A61B5/7221Determining signal validity, reliability or quality
    • 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
    • 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
    • A61B5/7271Specific aspects of physiological measurement analysis
    • A61B5/7275Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H10/00ICT specially adapted for the handling or processing of patient-related medical or healthcare data
    • G16H10/60ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20ICT 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
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/30ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/50ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Cardiology (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Obesity (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • Vascular Medicine (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
AU2019385818A 2018-11-29 2019-11-21 Methods for determining disease risk combining downsampling of class-imbalanced sets with survival analysis Active AU2019385818B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862773028P 2018-11-29 2018-11-29
US62/773,028 2018-11-29
US201862783733P 2018-12-21 2018-12-21
US62/783,733 2018-12-21
PCT/US2019/062561 WO2020112478A1 (en) 2018-11-29 2019-11-21 Methods for determining disease risk combining downsampling of class-imbalanced sets with survival analysis

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AU2019385818A1 AU2019385818A1 (en) 2021-07-08
AU2019385818B2 true AU2019385818B2 (en) 2025-04-24

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EP (1) EP3886696A4 (enExample)
JP (2) JP7680950B2 (enExample)
KR (1) KR20210099605A (enExample)
CN (1) CN113271849B (enExample)
AU (1) AU2019385818B2 (enExample)
CA (1) CA3120716A1 (enExample)
IL (1) IL283467A (enExample)
SG (1) SG11202105063QA (enExample)
WO (1) WO2020112478A1 (enExample)

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US11996201B2 (en) * 2021-03-04 2024-05-28 Abbott Laboratories Technology to automatically identify the most relevant health failure risk factors
JP7322918B2 (ja) * 2021-03-29 2023-08-08 横河電機株式会社 プログラム、情報処理装置、及び学習モデルの生成方法
KR102393367B1 (ko) 2021-11-15 2022-05-03 오브젠 주식회사 생존 분석 시스템 및 그 제어방법
KR102424884B1 (ko) 2021-11-18 2022-07-27 오브젠 주식회사 생존 데이터 정제 서버와 생존 데이터 분석 서버를 포함하는 시스템 및 그 제어방법
CN114548327A (zh) * 2022-04-27 2022-05-27 湖南工商大学 基于平衡子集的软件缺陷预测方法、系统、设备及介质
CN115114270B (zh) * 2022-06-14 2024-08-02 马上消费金融股份有限公司 数据降采样方法及装置、电子设备、计算机可读存储介质
KR102688743B1 (ko) * 2023-08-16 2024-07-26 렉스이노베이션 주식회사 분산 배터리의 soh에 기초하여 이상을 탐지하는 방법
US20250069754A1 (en) * 2023-08-22 2025-02-27 Elythea, Inc. Predicting risk of pregnancy-related complications using machine learning
CN121015165A (zh) * 2025-06-30 2025-11-28 延边大学 基于多模态特征融合的睡眠呼吸暂停识别方法

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US20120269418A1 (en) * 2011-04-22 2012-10-25 Ge Global Research Analyzing the expression of biomarkers in cells with clusters
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CN113271849A (zh) 2021-08-17
KR20210099605A (ko) 2021-08-12
CA3120716A1 (en) 2020-06-04
JP7680950B2 (ja) 2025-05-21
WO2020112478A1 (en) 2020-06-04
CN113271849B (zh) 2024-08-30
AU2019385818A1 (en) 2021-07-08
JP2025061136A (ja) 2025-04-10
IL283467A (en) 2021-07-29
US20220015714A1 (en) 2022-01-20
EP3886696A4 (en) 2022-08-24
JP2022509835A (ja) 2022-01-24
EP3886696A1 (en) 2021-10-06
SG11202105063QA (en) 2021-06-29

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