DE602005010492D1 - EKG-Referenzwertberechnung - Google Patents

EKG-Referenzwertberechnung

Info

Publication number
DE602005010492D1
DE602005010492D1 DE602005010492T DE602005010492T DE602005010492D1 DE 602005010492 D1 DE602005010492 D1 DE 602005010492D1 DE 602005010492 T DE602005010492 T DE 602005010492T DE 602005010492 T DE602005010492 T DE 602005010492T DE 602005010492 D1 DE602005010492 D1 DE 602005010492D1
Authority
DE
Germany
Prior art keywords
reference value
value calculation
ecg reference
ecg
calculation
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.)
Active
Application number
DE602005010492T
Other languages
English (en)
Inventor
Daniel Robert Blakley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of DE602005010492D1 publication Critical patent/DE602005010492D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B5/30—Input circuits therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45932—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by using feedback means
    • H03F3/45937—Measuring at the loading circuit of the differential amplifier
    • H03F3/45941—Controlling the input circuit of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/261—Amplifier which being suitable for instrumentation applications
DE602005010492T 2004-01-16 2005-01-13 EKG-Referenzwertberechnung Active DE602005010492D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/758,813 US7558621B2 (en) 2004-01-16 2004-01-16 Synthesizing a reference value in an electrocardial waveform

Publications (1)

Publication Number Publication Date
DE602005010492D1 true DE602005010492D1 (de) 2008-12-04

Family

ID=34620706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005010492T Active DE602005010492D1 (de) 2004-01-16 2005-01-13 EKG-Referenzwertberechnung

Country Status (4)

Country Link
US (1) US7558621B2 (de)
EP (1) EP1554975B1 (de)
JP (1) JP4112557B2 (de)
DE (1) DE602005010492D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641271U (ja) * 1992-10-30 1994-05-31 村田機械株式会社 原稿読み取り装置
NL1034223C2 (nl) 2007-08-02 2009-02-03 Twente Medical Systems International Bv Inrichting voor het verwerken van signalen.
US8700141B2 (en) * 2010-03-10 2014-04-15 Brainscope Company, Inc. Method and apparatus for automatic evoked potentials assessment
KR101843083B1 (ko) 2011-01-26 2018-03-29 삼성전자주식회사 다중의 단위 측정기들을 포함하는 생체 신호 측정 장치 및 방법
JP6778369B2 (ja) * 2015-03-10 2020-11-04 東京都公立大学法人 生体信号解析システムおよびプログラム
KR101851058B1 (ko) * 2016-04-28 2018-04-20 한국과학기술원 수축기를 피하여 oct 이미징을 수행하는 방법 및 이를 수행하는 장치들
US10492704B2 (en) * 2017-08-29 2019-12-03 Biosense Webster (Israel) Ltd. Medical patch for simultaneously sensing ECG signals and impedance-indicative electrical signals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868567A (en) * 1973-11-26 1975-02-25 Univ Washington Measurement of ST depression of electrocardiograms
US4446868A (en) 1982-05-24 1984-05-08 Aronson Alfred L Cardiac arrhythmia analysis system
US4545380A (en) 1984-04-16 1985-10-08 Cordis Corporation Method and apparatus for setting and changing parameters or functions of an implanted device
JPH01502087A (ja) * 1986-04-21 1989-07-27 サーンジャヴィック・ドラーゴ 心電計
US5423325A (en) 1993-03-12 1995-06-13 Hewlett-Packard Corporation Methods for enhancement of HRV and late potentials measurements
US5603321A (en) * 1995-08-07 1997-02-18 Biomagnetic Technologies, Inc. Artifact removal from physiological signals
US5615687A (en) 1995-12-06 1997-04-01 Hewlett-Packard Company Heart monitoring system and method with reduced signal acquisition range
US6032069A (en) 1998-05-01 2000-02-29 Uab Research Foundation Physiological triggering device for high-field magnetic-resonance instrumentation
US6324421B1 (en) * 1999-03-29 2001-11-27 Medtronic, Inc. Axis shift analysis of electrocardiogram signal parameters especially applicable for multivector analysis by implantable medical devices, and use of same
US6169919B1 (en) * 1999-05-06 2001-01-02 Beth Israel Deaconess Medical Center, Inc. System and method for quantifying alternation in an electrocardiogram signal

Also Published As

Publication number Publication date
JP4112557B2 (ja) 2008-07-02
JP2005199074A (ja) 2005-07-28
EP1554975A1 (de) 2005-07-20
US7558621B2 (en) 2009-07-07
EP1554975B1 (de) 2008-10-22
US20050159665A1 (en) 2005-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition