IL105435A - A device with an optical fiber for checking the amount of blood for the imaging system by magnetic resonance - Google Patents
A device with an optical fiber for checking the amount of blood for the imaging system by magnetic resonanceInfo
- Publication number
- IL105435A IL105435A IL10543593A IL10543593A IL105435A IL 105435 A IL105435 A IL 105435A IL 10543593 A IL10543593 A IL 10543593A IL 10543593 A IL10543593 A IL 10543593A IL 105435 A IL105435 A IL 105435A
- Authority
- IL
- Israel
- Prior art keywords
- plethysmograph
- fiber optic
- optic cable
- recited
- section
- Prior art date
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
- G01R33/28—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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/876,656 US5273041A (en) | 1992-04-30 | 1992-04-30 | Fiber optic photoplethysmograph for a magnetic resonance imaging system |
Publications (2)
Publication Number | Publication Date |
---|---|
IL105435A0 IL105435A0 (en) | 1993-08-18 |
IL105435A true IL105435A (en) | 1996-10-31 |
Family
ID=25368288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL10543593A IL105435A (en) | 1992-04-30 | 1993-04-18 | A device with an optical fiber for checking the amount of blood for the imaging system by magnetic resonance |
Country Status (5)
Country | Link |
---|---|
US (1) | US5273041A (de) |
EP (1) | EP0568380B1 (de) |
JP (1) | JP3884489B2 (de) |
DE (1) | DE69313915T2 (de) |
IL (1) | IL105435A (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5958782A (en) * | 1993-10-21 | 1999-09-28 | Minnesota Mining And Manufacturing Company | Cation-sensing composite structure and compounds for use therein |
US5411023A (en) * | 1993-11-24 | 1995-05-02 | The Shielding Corporation | Optical sensor system |
JPH07303625A (ja) * | 1994-03-18 | 1995-11-21 | Olympus Optical Co Ltd | 磁気共鳴断層撮影装置用器具 |
US5762072A (en) * | 1995-05-25 | 1998-06-09 | Conlan; Robert W. | Comparator apparatus and system for activity monitors |
EP0901338A1 (de) * | 1995-07-03 | 1999-03-17 | Sensor Devices, Inc. | Vorrichtung zum bestimmen der spektralen absorption |
US5678550A (en) * | 1995-08-11 | 1997-10-21 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Apparatus and method for in situ detection of areas of cardiac electrical activity |
US5997818A (en) * | 1997-02-27 | 1999-12-07 | Minnesota Mining And Manufacturing Company | Cassette for tonometric calibration |
US6009339A (en) * | 1997-02-27 | 1999-12-28 | Terumo Cardiovascular Systems Corporation | Blood parameter measurement device |
ATE306844T1 (de) * | 1997-02-27 | 2005-11-15 | Terumo Cardiovascular Sys | Kassette zur messung von blut-parametern |
FI973454A (fi) | 1997-08-22 | 1999-02-23 | Instrumentarium Oy | Joustoväline mittausanturissa, jolla havannoidaan elävän kudoksen ominaisuuksia |
USRE41912E1 (en) | 1998-10-15 | 2010-11-02 | Masimo Corporation | Reusable pulse oximeter probe and disposable bandage apparatus |
US7245953B1 (en) * | 1999-04-12 | 2007-07-17 | Masimo Corporation | Reusable pulse oximeter probe and disposable bandage apparatii |
US6684091B2 (en) * | 1998-10-15 | 2004-01-27 | Sensidyne, Inc. | Reusable pulse oximeter probe and disposable bandage method |
US6721585B1 (en) | 1998-10-15 | 2004-04-13 | Sensidyne, Inc. | Universal modular pulse oximeter probe for use with reusable and disposable patient attachment devices |
US7054676B2 (en) * | 2001-04-24 | 2006-05-30 | Duke University | MR-compatible methods and systems for cardiac monitoring and gating |
US7894876B2 (en) * | 2004-02-02 | 2011-02-22 | Siemens Medical Solutions, Inc. | Combined MR-optical coil for prostate, cervix and rectum cancer imaging diagnostics |
US7945303B2 (en) * | 2004-08-03 | 2011-05-17 | The University Of Vermont And State Agricultural College | Noninvasive pulmonary performance measurement method and system |
US7596397B2 (en) * | 2005-05-16 | 2009-09-29 | Hutchinson Technology Incorporated | Patient interface for spectroscopy applications |
US7460897B1 (en) | 2005-05-16 | 2008-12-02 | Hutchinson Technology Incorporated | Patient interface for spectroscopy applications |
WO2010093865A1 (en) | 2009-02-13 | 2010-08-19 | Hutchinson Technology Incorporated | Portable sto2 spectrometer |
US8989831B2 (en) | 2009-05-19 | 2015-03-24 | Masimo Corporation | Disposable components for reusable physiological sensor |
EP2440113B1 (de) * | 2009-06-09 | 2016-11-16 | Koninklijke Philips N.V. | Einweg-spo2-griffe |
AU2010319403A1 (en) * | 2009-11-12 | 2012-05-10 | Covidien Lp | Systems and methods for combined physiological sensors |
US9326684B2 (en) * | 2011-11-08 | 2016-05-03 | Covidien Lp | Magnetic enhancement in determination of physiological blood parameters |
DE202012002736U1 (de) * | 2012-03-13 | 2012-05-23 | Markus Hartmann | Faltrad |
US9907494B2 (en) | 2012-04-18 | 2018-03-06 | Hutchinson Technology Incorporated | NIRS device with optical wavelength and path length correction |
EP2936183B1 (de) * | 2012-12-18 | 2021-04-14 | Koninklijke Philips N.V. | Wiederverwendbare mr-sichere temperatursonde für oberflächen- und körpertemperaturmessung |
US9411644B2 (en) | 2014-03-07 | 2016-08-09 | Cavium, Inc. | Method and system for work scheduling in a multi-chip system |
CN107106089B (zh) * | 2014-11-14 | 2022-11-08 | 皇家飞利浦有限公司 | 具有集成传感器系统的患者耳机 |
US10551542B1 (en) | 2018-12-11 | 2020-02-04 | Corning Incorporated | Light modules and devices incorporating light modules |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4281645A (en) * | 1977-06-28 | 1981-08-04 | Duke University, Inc. | Method and apparatus for monitoring metabolism in body organs |
US4580219A (en) * | 1983-05-02 | 1986-04-01 | General Electric Company | Method for reducing image artifacts due to projection measurement inconsistencies |
US4830014A (en) * | 1983-05-11 | 1989-05-16 | Nellcor Incorporated | Sensor having cutaneous conformance |
US4602641A (en) * | 1983-08-15 | 1986-07-29 | The Regents Of The University Of California | Method and apparatus for NMR detection and imaging of flowing fluid nuclei |
GB8418262D0 (en) * | 1984-07-18 | 1984-08-22 | Picker Int Ltd | Nuclear magnetic resonance imaging apparatus |
US4685464A (en) * | 1985-07-05 | 1987-08-11 | Nellcor Incorporated | Durable sensor for detecting optical pulses |
US4694837A (en) * | 1985-08-09 | 1987-09-22 | Picker International, Inc. | Cardiac and respiratory gated magnetic resonance imaging |
US4663591A (en) * | 1985-08-16 | 1987-05-05 | General Electric Company | Method for reducing image artifacts due to periodic signal variations in NMR imaging |
US4706026A (en) * | 1985-08-16 | 1987-11-10 | General Electric Company | Method for reducing image artifacts due to periodic signal variations in NMR imaging |
US4913150A (en) * | 1986-08-18 | 1990-04-03 | Physio-Control Corporation | Method and apparatus for the automatic calibration of signals employed in oximetry |
EP0267978B1 (de) * | 1986-11-17 | 1991-08-28 | PPG Hellige GmbH | Kombinationssensor zur transcutanen Erfassung von Sauerstoff und Kohlendioxid im Blut |
US4751462A (en) * | 1987-05-26 | 1988-06-14 | General Electric Company | Method for acquiring NMR data which is subject to periodic variations |
US5111817A (en) * | 1988-12-29 | 1992-05-12 | Medical Physics, Inc. | Noninvasive system and method for enhanced arterial oxygen saturation determination and arterial blood pressure monitoring |
US5051903A (en) * | 1989-08-14 | 1991-09-24 | General Electric Company | Method and apparatus for predicting values of a varying periodic phenomenon |
DE3938759A1 (de) * | 1989-11-23 | 1991-05-29 | Philips Patentverwaltung | Nichtinvasive oximeteranordnung |
US5074309A (en) * | 1989-12-04 | 1991-12-24 | Sperry Marine Inc. | Device for monitoring cardiovascular signals and fiber optic coupler phonocardio sensor therefor |
WO1992021281A1 (en) * | 1991-05-31 | 1992-12-10 | Susi Roger E | Apparatus for indicating characteristics of a patient undergoing mri |
-
1992
- 1992-04-30 US US07/876,656 patent/US5273041A/en not_active Expired - Lifetime
-
1993
- 1993-04-18 IL IL10543593A patent/IL105435A/en not_active IP Right Cessation
- 1993-04-19 JP JP09031593A patent/JP3884489B2/ja not_active Expired - Lifetime
- 1993-04-29 DE DE69313915T patent/DE69313915T2/de not_active Expired - Lifetime
- 1993-04-29 EP EP93303387A patent/EP0568380B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0568380A1 (de) | 1993-11-03 |
IL105435A0 (en) | 1993-08-18 |
JP3884489B2 (ja) | 2007-02-21 |
DE69313915D1 (de) | 1997-10-23 |
EP0568380B1 (de) | 1997-09-17 |
DE69313915T2 (de) | 1998-04-02 |
US5273041A (en) | 1993-12-28 |
JPH0614904A (ja) | 1994-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
RH | Patent void | ||
RH1 | Patent not in force |