DK1765156T3 - Vurdering af søvnkvalitet og vejrtrækningsforstyrrelse under søvn på basis af kardiopulmonalkobling - Google Patents

Vurdering af søvnkvalitet og vejrtrækningsforstyrrelse under søvn på basis af kardiopulmonalkobling

Info

Publication number
DK1765156T3
DK1765156T3 DK05749482.5T DK05749482T DK1765156T3 DK 1765156 T3 DK1765156 T3 DK 1765156T3 DK 05749482 T DK05749482 T DK 05749482T DK 1765156 T3 DK1765156 T3 DK 1765156T3
Authority
DK
Denmark
Prior art keywords
sleep
coherence
series
assessment
cross
Prior art date
Application number
DK05749482.5T
Other languages
English (en)
Inventor
Joseph E Mietus
Chung-Kang Peng
Robert J Thomas
Ary L Goldberger
Original Assignee
Beth Israel Hospital
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 Beth Israel Hospital filed Critical Beth Israel Hospital
Application granted granted Critical
Publication of DK1765156T3 publication Critical patent/DK1765156T3/da

Links

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
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4806—Sleep evaluation
    • A61B5/4815—Sleep quality
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4806—Sleep evaluation
    • A61B5/4818—Sleep apnoea
    • 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
    • A61B5/369—Electroencephalography [EEG]
    • 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
    • A61B5/369—Electroencephalography [EEG]
    • A61B5/372—Analysis of electroencephalograms
    • 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
    • A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7278—Artificial waveform generation or derivation, e.g. synthesising signals from measured signals

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DK05749482.5T 2004-05-17 2005-05-16 Vurdering af søvnkvalitet og vejrtrækningsforstyrrelse under søvn på basis af kardiopulmonalkobling DK1765156T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/846,945 US7324845B2 (en) 2004-05-17 2004-05-17 Assessment of sleep quality and sleep disordered breathing based on cardiopulmonary coupling
PCT/US2005/016887 WO2005115230A2 (en) 2004-05-17 2005-05-16 Assessment of sleep quality and breathing based on cardiopulmonary coupling

Publications (1)

Publication Number Publication Date
DK1765156T3 true DK1765156T3 (da) 2010-12-13

Family

ID=35310332

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05749482.5T DK1765156T3 (da) 2004-05-17 2005-05-16 Vurdering af søvnkvalitet og vejrtrækningsforstyrrelse under søvn på basis af kardiopulmonalkobling

Country Status (10)

Country Link
US (2) US7324845B2 (da)
EP (1) EP1765156B1 (da)
JP (1) JP5005539B2 (da)
AT (1) ATE477744T1 (da)
CA (1) CA2566193C (da)
DE (1) DE602005023018D1 (da)
DK (1) DK1765156T3 (da)
ES (1) ES2348985T3 (da)
PT (1) PT1765156E (da)
WO (1) WO2005115230A2 (da)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE41236E1 (en) 2000-07-05 2010-04-20 Seely Andrew J E Method and apparatus for multiple patient parameter variability analysis and display
IL147502A0 (en) * 2002-01-07 2002-08-14 Widemed Ltd Self-adaptive system, for the analysis of biomedical signals of a patient
IL155955A0 (en) * 2003-05-15 2003-12-23 Widemed Ltd Adaptive prediction of changes of physiological/pathological states using processing of biomedical signal
US7734334B2 (en) * 2004-05-17 2010-06-08 Beth Israel Deaconess Medical Center, Inc. Assessment of sleep quality and sleep disordered breathing based on cardiopulmonary coupling
US7324845B2 (en) * 2004-05-17 2008-01-29 Beth Israel Deaconess Medical Center Assessment of sleep quality and sleep disordered breathing based on cardiopulmonary coupling
US7578793B2 (en) * 2004-11-22 2009-08-25 Widemed Ltd. Sleep staging based on cardio-respiratory signals
US8485979B2 (en) 2004-12-17 2013-07-16 Medtronic, Inc. System and method for monitoring or treating nervous system disorders
US8112148B2 (en) 2004-12-17 2012-02-07 Medtronic, Inc. System and method for monitoring cardiac signal activity in patients with nervous system disorders
US8041418B2 (en) * 2004-12-17 2011-10-18 Medtronic, Inc. System and method for regulating cardiac triggered therapy to the brain
US8209019B2 (en) 2004-12-17 2012-06-26 Medtronic, Inc. System and method for utilizing brain state information to modulate cardiac therapy
US8108046B2 (en) 2004-12-17 2012-01-31 Medtronic, Inc. System and method for using cardiac events to trigger therapy for treating nervous system disorders
US8214035B2 (en) 2004-12-17 2012-07-03 Medtronic, Inc. System and method for utilizing brain state information to modulate cardiac therapy
US8112153B2 (en) 2004-12-17 2012-02-07 Medtronic, Inc. System and method for monitoring or treating nervous system disorders
US8108038B2 (en) 2004-12-17 2012-01-31 Medtronic, Inc. System and method for segmenting a cardiac signal based on brain activity
US8209009B2 (en) 2004-12-17 2012-06-26 Medtronic, Inc. System and method for segmenting a cardiac signal based on brain stimulation
EP1848336A4 (en) * 2005-02-07 2009-11-11 Widemed Ltd DETECTION AND MONITORING OF STRESS EVENTS DURING SLEEP
US7404799B1 (en) * 2005-04-05 2008-07-29 Pacesetter, Inc. System and method for detection of respiration patterns via integration of intracardiac electrogram signals
US8000788B2 (en) * 2007-04-27 2011-08-16 Medtronic, Inc. Implantable medical device for treating neurological conditions including ECG sensing
US20080300500A1 (en) * 2007-05-30 2008-12-04 Widemed Ltd. Apnea detection using a capnograph
JP4893515B2 (ja) * 2007-07-19 2012-03-07 オムロンヘルスケア株式会社 生体インピーダンス測定用胴部装着ユニットおよび体脂肪測定装置
EP2200499B1 (en) 2007-09-14 2019-05-01 Medtronic Monitoring, Inc. Multi-sensor patient monitor to detect impending cardiac decompensation
US8460189B2 (en) 2007-09-14 2013-06-11 Corventis, Inc. Adherent cardiac monitor with advanced sensing capabilities
WO2009036316A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Energy management, tracking and security for adherent patient monitor
US8249686B2 (en) 2007-09-14 2012-08-21 Corventis, Inc. Adherent device for sleep disordered breathing
WO2009036256A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Injectable physiological monitoring system
US8116841B2 (en) 2007-09-14 2012-02-14 Corventis, Inc. Adherent device with multiple physiological sensors
WO2009036348A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Medical device automatic start-up upon contact to patient tissue
CA2739378C (en) * 2007-10-03 2016-06-21 Ottawa Hospital Research Institute Method and apparatus for monitoring physiological parameter variability over time for one or more organs
US20090210253A1 (en) * 2007-11-07 2009-08-20 Ash Carol E Method and system for identification and management of patients for sleep disorders
JP5405500B2 (ja) 2008-03-12 2014-02-05 コーヴェンティス，インク． 心調律に基づく心代償不全予測
US8412317B2 (en) 2008-04-18 2013-04-02 Corventis, Inc. Method and apparatus to measure bioelectric impedance of patient tissue
TWI397430B (zh) * 2008-08-14 2013-06-01 Univ Nat Taiwan 睡眠輔助裝置及其輔助方法
US8103483B2 (en) * 2008-10-08 2012-01-24 DynaDx Corporation Accurate detection of sleep-disordered breathing
WO2010068713A2 (en) * 2008-12-09 2010-06-17 Starr Life Sciences Corp. Noninvasive photoplethysmographic sensor measurements of awake animals
TWI454294B (zh) * 2009-08-03 2014-10-01 Univ Nat Cheng Kung 基於腦波訊號之呼吸輔助裝置及其方法
JP2013504406A (ja) * 2009-09-14 2013-02-07 スリープ メソッド、インコーポレイテッド 閉塞性睡眠時無呼吸事象の開始を予知するシステムおよび方法
TWI496558B (zh) * 2009-10-20 2015-08-21 Tatung Co 使用二極電極貼片量測心電圖與呼吸訊號之系統及方法
WO2011050283A2 (en) 2009-10-22 2011-04-28 Corventis, Inc. Remote detection and monitoring of functional chronotropic incompetence
US9451897B2 (en) 2009-12-14 2016-09-27 Medtronic Monitoring, Inc. Body adherent patch with electronics for physiologic monitoring
US8965498B2 (en) 2010-04-05 2015-02-24 Corventis, Inc. Method and apparatus for personalized physiologic parameters
US8679024B2 (en) 2010-10-26 2014-03-25 Medtronic, Inc. System and method for deriving respiration from intracardiac electrograms (EGM) or ECG signals
JP6275109B2 (ja) 2012-03-21 2018-02-07 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｅｃｇ信号に基づいて睡眠の質の視覚的表現を提供するための方法及び装置
US10376184B2 (en) 2013-03-08 2019-08-13 Greatbatch Ltd. Apparatus and method for patient activity estimation and classification
US10265013B2 (en) 2013-09-06 2019-04-23 Somnology, Inc. System and method for sleep disorder diagnosis and treatment
US10265014B2 (en) 2013-09-06 2019-04-23 Somnology, Inc. System and method for sleep disorder diagnosis and treatment
WO2017040331A1 (en) 2015-08-28 2017-03-09 Awarables, Inc. Determining sleep stages and sleep events using sensor data
WO2017040333A1 (en) 2015-08-28 2017-03-09 Awarables, Inc. Visualizing, scoring, recording, and analyzing sleep data and hypnograms
EP3397146A4 (en) * 2015-12-29 2019-08-07 LifeQ Global Limited CARDIO-KINETIC INTERSPECTRAL DENSITY FOR THE EVALUATION OF SLEEP PHYSIOLOGY
CN106073784B (zh) * 2016-08-17 2019-01-08 广州视源电子科技股份有限公司 一种呼吸率提取方法及装置
CN106264499B (zh) * 2016-08-26 2023-04-25 中山大学 一种量化心肺系统交互作用的分析方法
EP3537961A1 (en) 2016-11-10 2019-09-18 The Research Foundation for The State University of New York System, method and biomarkers for airway obstruction
WO2019060298A1 (en) 2017-09-19 2019-03-28 Neuroenhancement Lab, LLC METHOD AND APPARATUS FOR NEURO-ACTIVATION
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
EP3731749A4 (en) 2017-12-31 2022-07-27 Neuroenhancement Lab, LLC NEURO-ACTIVATION SYSTEM AND METHOD FOR ENHANCING EMOTIONAL RESPONSE
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
JP2022511200A (ja) * 2018-06-11 2022-01-31 ジェイン，アブヒナフ 勃起不全を診断および管理するためのシステムおよび装置
AU2019290640A1 (en) 2018-06-19 2021-01-28 Beth Israel Deaconess Medical Center, Inc. Systems and methods for evaluation of health situation or condition
WO2020056418A1 (en) 2018-09-14 2020-03-19 Neuroenhancement Lab, LLC System and method of improving sleep
US20220039742A1 (en) 2018-09-17 2022-02-10 Mycardio Llc Systems and methods for analysis of sleep disordered breathing events
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep
US10625080B1 (en) * 2019-09-17 2020-04-21 Farapulse, Inc. Systems, apparatuses, and methods for detecting ectopic electrocardiogram signals during pulsed electric field ablation
JP7088153B2 (ja) * 2019-09-19 2022-06-21 カシオ計算機株式会社 Ｃａｐ（周期性脳波活動）検出装置、ｃａｐ（周期性脳波活動）検出方法及びプログラム
US20210085256A1 (en) * 2019-09-19 2021-03-25 Casio Computer Co., Ltd. Training device, training method, identification device, identification method, and recording medium
US20220386946A1 (en) 2019-09-21 2022-12-08 Mycardio Llc Systems and methods for designation of rem and wake states
JP7205433B2 (ja) * 2019-09-24 2023-01-17 カシオ計算機株式会社 状態推定装置、状態推定方法及びプログラム
IT202100008585A1 (it) 2021-04-07 2022-10-07 Marco Ceccarelli Dispositivo di holter ventilatorio
CN113974576B (zh) * 2021-12-23 2022-04-22 北京航空航天大学杭州创新研究院 一种基于心磁图的睡眠质量监测系统及监测方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272034A (ja) * 1985-05-27 1986-12-02 三菱電機株式会社 呼吸循環機能測定装置
JPH0779799B2 (ja) * 1987-07-22 1995-08-30 日本化薬株式会社 呼吸と心拍の評価装置
US5105354A (en) * 1989-01-23 1992-04-14 Nippon Kayaku Kabushiki Kaisha Method and apparatus for correlating respiration and heartbeat variability
US5902250A (en) * 1997-03-31 1999-05-11 President And Fellows Of Harvard College Home-based system and method for monitoring sleep state and assessing cardiorespiratory risk
US6415174B1 (en) * 1998-11-09 2002-07-02 Board Of Regents The University Of Texas System ECG derived respiratory rhythms for improved diagnosis of sleep apnea
US6739335B1 (en) * 1999-09-08 2004-05-25 New York University School Of Medicine Method and apparatus for optimizing controlled positive airway pressure using the detection of cardiogenic oscillations
US7025729B2 (en) * 2001-09-14 2006-04-11 Biancamed Limited Apparatus for detecting sleep apnea using electrocardiogram signals
JP2004049838A (ja) * 2002-07-22 2004-02-19 Cb System Kaihatsu:Kk 睡眠段階判定方法および睡眠段階判定装置
DE60335899D1 (de) 2002-09-19 2011-03-10 Univ Ramot Verfahren, gerät und system zur charakterisierung von schlaf
JP4108449B2 (ja) 2002-11-13 2008-06-25 帝人株式会社 酸素療法の治療効果予測方法、酸素療法の実施支援方法
FR2848861B1 (fr) * 2002-12-24 2005-09-30 Ela Medical Sa Dispositif medical actif, notamment dispositif implantable tel que stimulateur cardiaque, defibrillateur, cardioverteur ou dispositif multisite, comprenant des moyens de detection des troubles du sommeil
US7179229B1 (en) * 2004-04-07 2007-02-20 Pacesetter, Inc. System and method for apnea detection using blood pressure detected via an implantable medical system
US7734334B2 (en) * 2004-05-17 2010-06-08 Beth Israel Deaconess Medical Center, Inc. Assessment of sleep quality and sleep disordered breathing based on cardiopulmonary coupling
US7324845B2 (en) * 2004-05-17 2008-01-29 Beth Israel Deaconess Medical Center Assessment of sleep quality and sleep disordered breathing based on cardiopulmonary coupling

Also Published As

Publication number Publication date
EP1765156A4 (en) 2009-08-05
PT1765156E (pt) 2010-11-29
JP5005539B2 (ja) 2012-08-22
EP1765156B1 (en) 2010-08-18
ES2348985T3 (es) 2010-12-21
WO2005115230A3 (en) 2007-11-22
DE602005023018D1 (de) 2010-09-30
WO2005115230A2 (en) 2005-12-08
JP2008504942A (ja) 2008-02-21
CA2566193A1 (en) 2005-12-08
CA2566193C (en) 2014-04-22
US8403848B2 (en) 2013-03-26
US20080119747A1 (en) 2008-05-22
ATE477744T1 (de) 2010-09-15
US7324845B2 (en) 2008-01-29
US20050256418A1 (en) 2005-11-17
EP1765156A2 (en) 2007-03-28

Similar Documents

Publication Publication Date Title
DK1765156T3 (da) Vurdering af søvnkvalitet og vejrtrækningsforstyrrelse under søvn på basis af kardiopulmonalkobling
WO2007008706A3 (en) Assessment of sleep quality and sleep disordered breathing based on cardiopulmonary coupling
JP6508417B2 (ja) 睡眠現象のモニタリング
Tadi et al. A real-time approach for heart rate monitoring using a Hilbert transform in seismocardiograms
Heathers Smartphone-enabled pulse rate variability: An alternative methodology for the collection of heart rate variability in psychophysiological research
ATE526872T1 (de) Schlafüberwachungssystem
MX2019013798A (es) Aproximacion algoritmica para la estimacion de la refecuencia respiratoria y de la frecuencia cardiaca.
US20150057512A1 (en) Wearable heart failure monitor patch
WO2021035924A1 (zh) 一种心肺和谐系列指标评测方法、装置及系统
Rosman et al. What are we missing? Arrhythmia detection in the pediatric intensive care unit
Niizeki Intramuscular pressure-induced inhibition of cardiac contraction: implications for cardiac-locomotor synchronization
US11291406B2 (en) System for determining a set of at least one cardio-respiratory descriptor of an individual during sleep
CN107928651A (zh) 一种可穿戴冠心病检测设备
Butterly et al. Stress-induced takotsubo cardiomyopathy in survivors of the 2011 Queensland floods.
JP6212943B2 (ja) 複数のセンサを備えた生理学的適応性システム
US20180070836A1 (en) Cvhr shape measurement devices
Lázaro et al. Respiratory rate influence in the resulting magnitude of pulse photoplethysmogram derived respiration signals
Beda et al. Effects of assisted and variable mechanical ventilation on cardiorespiratory interactions in anesthetized pigs
Cairo et al. Information-domain method for the quantification of the complexity of the sympathetic baroreflex regulation in healthy subjects and amyotrophic lateral sclerosis patients
Wessel et al. Synchronisation and coupling analysis: applied cardiovascular physics in sleep medicine
Villiere et al. A resuscitation option for upper airway occlusion based on bolus Transtracheal lung inflation
Al-Taan et al. Time-frequency analysis of photoplethysmogram for measuring deepness of anesthesia
Gaez et al. Can we use the cardiorespiratory coupling to evaluate alertness in the resting state fMRI studies?
McNames et al. Sleep apnea classiłcation based on frequency of heart rate variability
US20240257959A1 (en) Aligning timestamps of data collected by multiple devices at medical scene