BE677223A - - Google Patents

Info

Publication number
BE677223A
BE677223A BE677223DA BE677223A BE 677223 A BE677223 A BE 677223A BE 677223D A BE677223D A BE 677223DA BE 677223 A BE677223 A BE 677223A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE677223A publication Critical patent/BE677223A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
BE677223D 1965-03-01 1966-03-01 BE677223A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43605865A 1965-03-01 1965-03-01

Publications (1)

Publication Number Publication Date
BE677223A true BE677223A (ja) 1966-08-01

Family

ID=23730930

Family Applications (1)

Application Number Title Priority Date Filing Date
BE677223D BE677223A (ja) 1965-03-01 1966-03-01

Country Status (2)

Country Link
US (1) US3452743A (ja)
BE (1) BE677223A (ja)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608543A (en) * 1968-10-03 1971-09-28 Univ Carnegie Mellon Physiological impedance-measuring apparatus
US3654933A (en) * 1968-11-18 1972-04-11 Medtronic Inc Implatable electrode
US3750649A (en) * 1971-06-25 1973-08-07 Univ California Pulmonary impedance bridge
US3730171A (en) * 1971-09-23 1973-05-01 R Namon Impedance related blood flow measuring device
US3802419A (en) * 1972-04-11 1974-04-09 Us Air Force Respiration monitor
US4033332A (en) * 1972-09-11 1977-07-05 Cavitron Corporation Activity and respiration monitor
US3871359A (en) * 1973-06-25 1975-03-18 Interscience Technology Corp Impedance measuring system
US3901216A (en) * 1973-12-20 1975-08-26 Milton R Felger Method for measuring endodontic working lengths
US4008712A (en) * 1975-11-14 1977-02-22 J. M. Richards Laboratories Method for monitoring body characteristics
IL53286A (en) * 1977-11-02 1980-01-31 Yeda Res & Dev Apparatus and method for detection of tumors in tissue
DE2813068A1 (de) * 1978-03-25 1979-10-04 Philips Patentverwaltung Verfahren und vorrichtung zur ermittlung von inneren koerperstrukturen
JPS54156390A (en) * 1978-05-31 1979-12-10 Tokyo Shibaura Electric Co Local lungs function inspection device
US4459995A (en) * 1979-03-08 1984-07-17 Lafayette R. Hubbard Indicating device for use in a device for measuring and indicating changes in resistance of a living body
CA1196691A (en) * 1982-01-12 1985-11-12 Bradley Fry Reconstruction system and methods for impedance imaging
GB8309927D0 (en) * 1983-04-13 1983-05-18 Smith D N Determination of internal structure of bounded objects
GB8322002D0 (en) * 1983-08-16 1983-09-21 Atomic Energy Authority Uk Gauging apparatus
US4646002A (en) * 1984-05-10 1987-02-24 Regents Of The University Of Minnesota Circuit for high impedance broad band probe
DE3576408D1 (de) * 1984-12-21 1990-04-12 Philips Patentverwaltung Verfahren zur erzeugung eines bewegungssignals und kernspintomograph fuer ein solches verfahren.
US4729385A (en) * 1985-10-23 1988-03-08 American Mediscan, Inc. Probe and method of use for detecting abnormal tissues
US4690152A (en) * 1985-10-23 1987-09-01 American Mediscan, Inc. Apparatus for epithelial tissue impedance measurements
US4803997A (en) * 1986-07-14 1989-02-14 Edentec Corporation Medical monitor
US4911175A (en) * 1987-09-17 1990-03-27 Diana Twyman Method for measuring total body cell mass and total extracellular mass by bioelectrical resistance and reactance
US4895163A (en) * 1988-05-24 1990-01-23 Bio Analogics, Inc. System for body impedance data acquisition
US4947862A (en) * 1988-10-28 1990-08-14 Danninger Medical Technology, Inc. Body composition analyzer
US5086781A (en) * 1989-11-14 1992-02-11 Bookspan Mark A Bioelectric apparatus for monitoring body fluid compartments
US5063937A (en) * 1990-09-12 1991-11-12 Wright State University Multiple frequency bio-impedance measurement system
US5423326A (en) * 1991-09-12 1995-06-13 Drexel University Apparatus and method for measuring cardiac output
US5309917A (en) * 1991-09-12 1994-05-10 Drexel University System and method of impedance cardiography and heartbeat determination
NL9300028A (nl) * 1993-01-07 1994-08-01 Academisch Ziekenhuis Utrecht Werkwijze voor het met behulp van een catheter meten van de elektrische impedantie in bloedvaten en catheterisatiesysteem voor het uitvoeren van die werkwijze.
WO1995035060A1 (en) * 1994-06-20 1995-12-28 Auckland Uniservices Limited Brain damage monitor
US5623938A (en) * 1995-09-29 1997-04-29 Siemens Medical Systems, Inc. Method and apparatus for respiration monitoring
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance
FI109651B (fi) * 2001-03-23 2002-09-30 Delfin Technologies Ltd Menetelmä kudosturvotuksen mittaamiseksi
US20060264775A1 (en) * 2003-03-14 2006-11-23 Mills Gary N Methods of and apparatus for determining fluid volume presence in mammalian tissue
AU2005228117A1 (en) * 2004-03-24 2005-10-13 Noninvasive Medical Technologies, Llc Thoracic impedance monitor and electrode array and method of use
US7988634B1 (en) * 2007-01-10 2011-08-02 Pacesetter, Inc. Adaptive cancellation of a signal component
ES2690860T3 (es) * 2012-11-05 2018-11-22 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Método para medición de la impedancia biológica
US8655427B1 (en) * 2012-11-29 2014-02-18 Albert Einstein Healthcare Network Catheter systems for measuring electrical properties of tissue and methods of use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111135A (en) * 1935-03-01 1938-03-15 Louis Barnett Apparatus and method for determining impedance angles
US2184511A (en) * 1937-10-28 1939-12-26 Samuel M Bagno Method and apparatus for measuring impedance
US2661734A (en) * 1945-09-06 1953-12-08 Hartford Nat Bank & Trust Co Arrangement for recording variations in the electrical resistance of the human body
NL247543A (ja) * 1959-01-27
US3149627A (en) * 1962-04-25 1964-09-22 Samuel M Bagno Plethysmograph
FR1344459A (fr) * 1962-10-18 1963-11-29 Procédé et appareil pour l'étude électrique des organismes vivants

Also Published As

Publication number Publication date
US3452743A (en) 1969-07-01

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