HK1049436B - 心臟射血分數和舒張期末容積的估算 - Google Patents

心臟射血分數和舒張期末容積的估算

Info

Publication number
HK1049436B
HK1049436B HK03101603.4A HK03101603A HK1049436B HK 1049436 B HK1049436 B HK 1049436B HK 03101603 A HK03101603 A HK 03101603A HK 1049436 B HK1049436 B HK 1049436B
Authority
HK
Hong Kong
Prior art keywords
signal
indicator
cardiac
segment
calculated
Prior art date
Application number
HK03101603.4A
Other languages
English (en)
Other versions
HK1049436A1 (en
Inventor
Luchy D Roteliuk
Russell Mckown
Original Assignee
Edwards Lifesciences Corp
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 Edwards Lifesciences Corp filed Critical Edwards Lifesciences Corp
Publication of HK1049436A1 publication Critical patent/HK1049436A1/xx
Publication of HK1049436B publication Critical patent/HK1049436B/zh

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—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
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • External Artificial Organs (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
HK03101603.4A 1999-12-07 2003-03-04 心臟射血分數和舒張期末容積的估算 HK1049436B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/456,049 US6371923B1 (en) 1999-12-07 1999-12-07 Time-domain system and method for relaxation measurement and estimation of indicator dilution for continuous estimation and display of cardiac ejection fraction and end diastolic volume
PCT/US2000/032759 WO2001041635A1 (en) 1999-12-07 2000-12-01 Estimation of cardiac ejection fraction and end diastolic volume

Publications (2)

Publication Number Publication Date
HK1049436A1 HK1049436A1 (en) 2003-05-16
HK1049436B true HK1049436B (zh) 2010-12-10

Family

ID=23811223

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03101603.4A HK1049436B (zh) 1999-12-07 2003-03-04 心臟射血分數和舒張期末容積的估算

Country Status (12)

Country Link
US (1) US6371923B1 (zh)
EP (1) EP1235511B1 (zh)
JP (1) JP2003515419A (zh)
KR (1) KR100776836B1 (zh)
CN (1) CN1263420C (zh)
AT (1) ATE475357T1 (zh)
AU (1) AU770070B2 (zh)
BR (1) BR0016193A (zh)
CA (1) CA2388980C (zh)
DE (1) DE60044750D1 (zh)
HK (1) HK1049436B (zh)
WO (1) WO2001041635A1 (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6584338B1 (en) * 1999-03-30 2003-06-24 Koninklijke Philips Electronics N.V. Deriving time-averaged moments
US6577966B2 (en) * 2000-06-21 2003-06-10 Siemens Corporate Research, Inc. Optimal ratio estimator for multisensor systems
US8282563B2 (en) * 2004-11-18 2012-10-09 Japan Health Sciences Foundation Cardiac disease treatment system
US7632235B1 (en) * 2004-11-22 2009-12-15 Pacesetter, Inc. System and method for measuring cardiac output via thermal dilution using an implantable medical device with an external ultrasound power delivery system
EP1767145A1 (en) * 2005-09-27 2007-03-28 Pulsion Medical Systems AG Apparatus, computer system and computer program for determining cardio-vascular parameters
SE530331C2 (sv) * 2006-06-02 2008-05-06 Gripping Heart Ab Gränssnittssystem för tillståndsmaskin
US8905939B2 (en) 2006-07-13 2014-12-09 Edwards Lifesciences Corporation Method and apparatus for continuous assessment of a cardiovascular parameter using the arterial pulse pressure propagation time and waveform
DE112010004682T5 (de) 2009-12-04 2013-03-28 Masimo Corporation Kalibrierung für mehrstufige physiologische Monitore
GB201020086D0 (en) * 2010-11-26 2011-01-12 Hypo Safe As Analysis of EEG signals to detect hypoglycaemia
US9176671B1 (en) 2011-04-06 2015-11-03 P4tents1, LLC Fetching data between thread execution in a flash/DRAM/embedded DRAM-equipped system
US9164679B2 (en) 2011-04-06 2015-10-20 Patents1, Llc System, method and computer program product for multi-thread operation involving first memory of a first memory class and second memory of a second memory class
US9158546B1 (en) 2011-04-06 2015-10-13 P4tents1, LLC Computer program product for fetching from a first physical memory between an execution of a plurality of threads associated with a second physical memory
US9170744B1 (en) 2011-04-06 2015-10-27 P4tents1, LLC Computer program product for controlling a flash/DRAM/embedded DRAM-equipped system
US8930647B1 (en) 2011-04-06 2015-01-06 P4tents1, LLC Multiple class memory systems
US9417754B2 (en) 2011-08-05 2016-08-16 P4tents1, LLC User interface system, method, and computer program product

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236527A (en) 1978-10-20 1980-12-02 Massachusetts General Hospital Cardiac output detection by multiple frequency thermodilution
US4507974A (en) 1983-04-21 1985-04-02 The Board Of Trustees Of The Leland Stanford Jr. University Method and apparatus for measuring flow
US4858618A (en) 1986-05-23 1989-08-22 Baxter Travenol Laboratories, Inc. Thermodilution method and apparatus for determining right ventricular ejection fraction
US5146414A (en) 1990-04-18 1992-09-08 Interflo Medical, Inc. Method and apparatus for continuously measuring volumetric flow
US5357967A (en) * 1993-06-04 1994-10-25 Baxter International Inc. Method and apparatus for measuring flow using frequency-dispersive techniques
US5687733A (en) * 1995-10-26 1997-11-18 Baxter International Inc. System and method for estimating cardiac output
US6045512A (en) * 1998-06-09 2000-04-04 Baxter International Inc. System and method for continuous estimation and display of cardiac ejection fraction and end diastolic volume

Also Published As

Publication number Publication date
CA2388980A1 (en) 2001-06-14
WO2001041635A1 (en) 2001-06-14
CN1409618A (zh) 2003-04-09
KR20020059436A (ko) 2002-07-12
AU2057001A (en) 2001-06-18
EP1235511B1 (en) 2010-07-28
AU770070B2 (en) 2004-02-12
EP1235511A1 (en) 2002-09-04
CA2388980C (en) 2011-03-15
KR100776836B1 (ko) 2007-11-16
HK1049436A1 (en) 2003-05-16
US6371923B1 (en) 2002-04-16
JP2003515419A (ja) 2003-05-07
DE60044750D1 (de) 2010-09-09
ATE475357T1 (de) 2010-08-15
CN1263420C (zh) 2006-07-12
BR0016193A (pt) 2002-08-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20191201