DE3935083C2 - - Google Patents

Info

Publication number
DE3935083C2
DE3935083C2 DE3935083A DE3935083A DE3935083C2 DE 3935083 C2 DE3935083 C2 DE 3935083C2 DE 3935083 A DE3935083 A DE 3935083A DE 3935083 A DE3935083 A DE 3935083A DE 3935083 C2 DE3935083 C2 DE 3935083C2
Authority
DE
Germany
Prior art keywords
measuring arrangement
membrane
reflector
arrangement according
optical
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.)
Expired - Fee Related
Application number
DE3935083A
Other languages
German (de)
English (en)
Other versions
DE3935083A1 (de
Inventor
Joachim Dr. 8500 Nuernberg De Niewisch
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE3935083A priority Critical patent/DE3935083A1/de
Priority to US07/599,016 priority patent/US5088501A/en
Publication of DE3935083A1 publication Critical patent/DE3935083A1/de
Application granted granted Critical
Publication of DE3935083C2 publication Critical patent/DE3935083C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing
    • A61B5/1135—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing by monitoring thoracic expansion
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • A61B5/721—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using a separate sensor to detect motion or using motion information derived from signals other than the physiological signal to be measured
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • 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
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Artificial Intelligence (AREA)
  • Pulmonology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Dentistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE3935083A 1989-10-20 1989-10-20 Messanordnung zum erfassen einer atembewegung Granted DE3935083A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3935083A DE3935083A1 (de) 1989-10-20 1989-10-20 Messanordnung zum erfassen einer atembewegung
US07/599,016 US5088501A (en) 1989-10-20 1990-10-17 Measurement arrangement for acquiring a signal corresponding to respiratory motion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3935083A DE3935083A1 (de) 1989-10-20 1989-10-20 Messanordnung zum erfassen einer atembewegung

Publications (2)

Publication Number Publication Date
DE3935083A1 DE3935083A1 (de) 1991-06-13
DE3935083C2 true DE3935083C2 (OSRAM) 1991-09-12

Family

ID=6391911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3935083A Granted DE3935083A1 (de) 1989-10-20 1989-10-20 Messanordnung zum erfassen einer atembewegung

Country Status (2)

Country Link
US (1) US5088501A (OSRAM)
DE (1) DE3935083A1 (OSRAM)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220921A (en) * 1991-10-25 1993-06-22 Biomagnetic Technologies, Inc. Nonmagnetic tactile stimulator and biomagnetometer utilizing the stimulator
US5291013A (en) * 1991-12-06 1994-03-01 Alamed Corporation Fiber optical monitor for detecting normal breathing and heartbeat motion based on changes in speckle patterns
US5241300B1 (en) * 1992-04-24 1995-10-31 Johannes Buschmann Sids detection apparatus and methods
DE69432862T2 (de) * 1993-04-26 2004-05-19 iLife Systems, Inc., Dallas Respirationsanzeige mit vereinfachtem atem-sensor
US5727562A (en) * 1996-07-11 1998-03-17 Beck; Gregory S. Pneumatically sensed respiration monitor & method
DE10105388B4 (de) 2001-02-06 2007-05-24 Siemens Ag Verfahren zur Anpassung der Ortskodierung beim Betrieb eines Magnetresonanzgeräts
DE102004045495B4 (de) * 2004-09-20 2015-06-18 Siemens Aktiengesellschaft Verfahren und System zur Erzeugung von Abbildungen eines Organs
WO2006051497A1 (en) * 2004-11-12 2006-05-18 Koninklijke Philips Electronics N.V. Medical examination apparatus
EP1709905A1 (en) 2005-04-06 2006-10-11 Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts Belt system for measuring respiration dependent girth change during magnetic resonance imaging
DE102005020162A1 (de) 2005-04-29 2006-11-02 Map Medizin-Technologie Gmbh Erfassungseinrichtung
US9661991B2 (en) * 2005-08-24 2017-05-30 Koninklijke Philips N.V. System, method and devices for navigated flexible endoscopy
WO2007140210A2 (en) * 2006-05-24 2007-12-06 Tarilian Laser Technologies, Limited Optical vital sign detection method and measurement device
US20080071180A1 (en) * 2006-05-24 2008-03-20 Tarilian Laser Technologies, Limited Vital Sign Detection Method and Measurement Device
EP2063768B1 (en) * 2006-09-07 2018-02-28 Magnacoustics Inc. Initiating a scan in a medical imaging system
DE102006061784A1 (de) * 2006-12-21 2008-06-26 Rheinisch-Westfälisch Technische Hochschule Aachen Verfahren und Vorrichtung zum Betrieb eines Magnet-Resonanz-Untersuchungsgerätes
EP2111532B1 (en) 2007-01-31 2012-10-31 Tarilian Laser Technologies, Limited Optical power modulation
JP4896763B2 (ja) * 2007-02-19 2012-03-14 株式会社東芝 呼吸抑制部材および磁気共鳴映像装置
WO2009023801A1 (en) 2007-08-14 2009-02-19 Hansen Medical, Inc. Robotic instrument systems and methods utilizing optical fiber sensor
US8452062B2 (en) * 2008-04-03 2013-05-28 Koninklijke Philips Electronics N.V. Respiration determination apparatus for determining respiration based on bronchial tree image data
DE102008018387B4 (de) 2008-04-11 2009-12-10 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Bewegungskorrektur
JP2011523566A (ja) * 2008-05-02 2011-08-18 ダイメディックス コーポレイション 中枢神経系を刺激するためのアジテーター
WO2010021730A1 (en) 2008-08-22 2010-02-25 Dymedix Corporation Dosage optimization for a closed loop neuromodulator
US20100069769A1 (en) * 2008-09-12 2010-03-18 Dymedix Corporation Wireless pyro/piezo sensor base station
US20100268120A1 (en) * 2009-04-20 2010-10-21 Morten Eriksen Coil System and Method for Obtaining Volumetric Physiological Measurements
CN110464360B (zh) * 2019-08-16 2022-05-17 福州数据技术研究院有限公司 一种光电柔性传感器及其应用
WO2022118068A1 (en) 2020-12-03 2022-06-09 Alberghini Marco Device for measuring the respiratory act

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194809A (en) * 1939-05-20 1940-03-26 Jr Daniel William Powell Diaphragmeter
GB1604251A (en) * 1977-05-16 1981-12-09 Nat Res Dev Body function detection and medical instruments therefor
FR2559051B1 (fr) * 1984-02-07 1988-04-22 Zwirn Paul Procede et dispositifs pour capter le pouls arteriel
US4602643A (en) * 1984-09-14 1986-07-29 Dietz Henry G Pneumatic breathing belt sensor with minimum space maintaining tapes
DE3513400A1 (de) * 1985-04-15 1986-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Optischer bewegungssensor
FR2604890A1 (fr) * 1986-10-14 1988-04-15 Thomson Csf Dispositif optique de detection simultanee des mouvements du coeur et de la respiration et son utilisation a la synchronisation d'appareils d'acquisition d'images a resonance magnetique nucleaire
US4813428A (en) * 1986-10-22 1989-03-21 Fukuda Denshi Co., Ltd. Device for detecting breathing
US4838279A (en) * 1987-05-12 1989-06-13 Fore Don C Respiration monitor

Also Published As

Publication number Publication date
DE3935083A1 (de) 1991-06-13
US5088501A (en) 1992-02-18

Similar Documents

Publication Publication Date Title
DE3935083A1 (de) Messanordnung zum erfassen einer atembewegung
DE69005507T2 (de) Faseroptischer Drei-Parameter Sensor und System.
AT400769B (de) Messeinrichtung zum erfassen von verbrennungsvorgängen
DE69332913T2 (de) Temperaturfühler
DE2937511A1 (de) Optische vorrichtung zum messen geringer druckdifferenzen mittels lichtintensitaetsaenderung
DE3208512A1 (de) Faseroptische sensorvorrichtung zum messen eines physikalischen parameters
DE3614659A1 (de) Glasfaseroptik-uebertrager
EP0371953A2 (de) Vorrichtung zur Messung chemischer und physikalischer Parameter eines flüssigen oder gasförmigen Mediums
WO2000033730A1 (de) Detektionssonde für die tiefenauflösende licht-spektroskopie und spektrometrie
EP0116131A2 (de) Faseroptischer Geber
DE3623265A1 (de) Verfahren und anordnung zur faseroptischen messung einer weglaenge oder einer weglaengenaenderung
WO1992014991A1 (de) Optisches weg- oder verformungsmessverfahren sowie optischer weg- oder verformungsmesser
DE102009043535A1 (de) Medizinisches Untersuchungs- und Diagnosegerät, Drucksensor und Array von mindestens zwei Drucksensoren
DE69828203T2 (de) Planarer wandler zum messen von biomedizinischen drucken
EP0025566A2 (de) Optische Vorrichtung zum Messen geringer Druckdifferenzen mittels Lichtintensitätsänderung
DE69225226T2 (de) Lichtuebertragungsverfahren
DE69318690T2 (de) Gerät zur Messung des Indexprofils einer Vorform für eine aus einer äusseren Hülle und einem Kern bestehende optische Faser
EP3167227A1 (de) Signalgeber für eine lichtsignalanlage und lichtsignalanlage
EP0387413B1 (de) Faseroptischer Strahlteiler
DE102007047067A1 (de) Vorrichtung zum Erkennen von bakteriellem Befall an Zähnen
DE102008015065A1 (de) ATR-Sonde
DE3625098A1 (de) Lichtleitfaserreflexsensoren fuer kraftmessungen
DE3423131C2 (OSRAM)
DE102016204637A1 (de) Überwachungseinheit mit wenigstens einem Lichtwellenleiter
DE4316043A1 (de) Optoelektronisches Kraft- und Druckmeßsystem

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee