ATE309744T1 - Verbessertes verfahren zur intrakranialen druckmessung - Google Patents

Verbessertes verfahren zur intrakranialen druckmessung

Info

Publication number
ATE309744T1
ATE309744T1 AT00963647T AT00963647T ATE309744T1 AT E309744 T1 ATE309744 T1 AT E309744T1 AT 00963647 T AT00963647 T AT 00963647T AT 00963647 T AT00963647 T AT 00963647T AT E309744 T1 ATE309744 T1 AT E309744T1
Authority
AT
Austria
Prior art keywords
pressure measurement
improved method
image elements
intracranial pressure
image
Prior art date
Application number
AT00963647T
Other languages
English (en)
Inventor
Noam Alperin
Original Assignee
Noam Alperin
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 Noam Alperin filed Critical Noam Alperin
Application granted granted Critical
Publication of ATE309744T1 publication Critical patent/ATE309744T1/de

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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/031—Intracranial pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
    • A61B5/407—Evaluating the spinal cord
    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Neurosurgery (AREA)
  • Hematology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Signal Processing (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Steroid Compounds (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
AT00963647T 1999-09-20 2000-09-20 Verbessertes verfahren zur intrakranialen druckmessung ATE309744T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/399,566 US6245027B1 (en) 1998-04-10 1999-09-20 Method of measuring intracranial pressure
PCT/US2000/025741 WO2001021073A1 (en) 1999-09-20 2000-09-20 Improved method of measuring intracranial pressure

Publications (1)

Publication Number Publication Date
ATE309744T1 true ATE309744T1 (de) 2005-12-15

Family

ID=23580043

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00963647T ATE309744T1 (de) 1999-09-20 2000-09-20 Verbessertes verfahren zur intrakranialen druckmessung

Country Status (6)

Country Link
US (1) US6245027B1 (de)
EP (1) EP1223865B1 (de)
AT (1) ATE309744T1 (de)
AU (1) AU3884801A (de)
DE (1) DE60024124T2 (de)
WO (1) WO2001021073A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7998080B2 (en) * 2002-01-15 2011-08-16 Orsan Medical Technologies Ltd. Method for monitoring blood flow to brain
US8187197B2 (en) * 2002-01-15 2012-05-29 Orsan Medical Technologies Ltd. Cerebral perfusion monitor
US8211031B2 (en) 2002-01-15 2012-07-03 Orsan Medical Technologies Ltd. Non-invasive intracranial monitor
US6990368B2 (en) * 2002-04-04 2006-01-24 Surgical Navigation Technologies, Inc. Method and apparatus for virtual digital subtraction angiography
US7147605B2 (en) * 2002-07-08 2006-12-12 Uab Vittamed Method and apparatus for noninvasive determination of the absolute value of intracranial pressure
US7520862B2 (en) * 2004-02-03 2009-04-21 Neuro Diagnostic Devices, Inc. Cerebral spinal fluid shunt evaluation system
US20080214951A1 (en) * 2004-02-03 2008-09-04 Neuro Diagnostic Devices, Inc. Cerebrospinal Fluid Evaluation Systems
US20050215882A1 (en) * 2004-03-23 2005-09-29 The Regents Of The University Of Michigan Noninvasive method to determine fat content of tissues using MRI
EP1773376A4 (de) 2004-08-03 2009-07-01 Emisphere Tech Inc Antidiabetische orale insulinbiguanidkombination
US8401612B1 (en) * 2006-09-11 2013-03-19 Fonar Corporation Magnetic resonance imaging system and method for detecting chiari malformations
CA2681158C (en) 2007-03-13 2018-09-18 Nutrition 21, Inc. Methods and compositions for the sustained release of chromium
WO2009002867A2 (en) 2007-06-26 2008-12-31 Nutrition 21, Inc. Multiple unit dosage form having a therapeutic agents in combination with a nutritional supplement
WO2010039123A1 (en) * 2008-09-30 2010-04-08 Analogic Corporation 3d segmentation of ct images of baggage scanned for automated threat detection with potentially touching objects are separeted by erosion and erroneously split objects are merged again based on a connectivity or compactness measure
WO2010041206A1 (en) * 2008-10-07 2010-04-15 Orsan Medical Technologies Ltd. Diagnosis of acute strokes
US8064674B2 (en) * 2008-11-03 2011-11-22 Siemens Aktiengesellschaft Robust classification of fat and water images from 1-point-Dixon reconstructions
US8277385B2 (en) 2009-02-04 2012-10-02 Advanced Brain Monitoring, Inc. Method and apparatus for non-invasive assessment of hemodynamic and functional state of the brain
WO2011056122A1 (en) * 2009-11-03 2011-05-12 Waahlin Anders A method and an apparatus for determining body vessel characteristics using pc-mri imaging
RU2447833C1 (ru) * 2010-12-16 2012-04-20 Государственное учреждение здравоохранения Научно-исследовательский институт скорой помощи имени Н.В. Склифосовского Департамента здравоохранения г. Москвы Способ контроля внутричерепного давления при проведении гипербарической оксигенации в условиях искусственной вентиляции легких у больных с внутричерепными кровоизлияниями, находящихся в критическом состоянии
WO2012089900A1 (en) * 2010-12-30 2012-07-05 Nokia Corporation Methods, apparatuses and computer program products for efficiently recognizing faces of images associated with various illumination conditions
US9307918B2 (en) 2011-02-09 2016-04-12 Orsan Medical Technologies Ltd. Devices and methods for monitoring cerebral hemodynamic conditions
CN105749253A (zh) 2011-03-01 2016-07-13 Jds治疗有限公司 用于预防和治疗糖尿病、低血糖症及相关病症的胰岛素和铬组合物
US9585568B2 (en) * 2011-09-11 2017-03-07 Steven D. Wolff Noninvasive methods for determining the pressure gradient across a heart valve without using velocity data at the valve orifice
GB201121406D0 (en) 2011-12-13 2012-01-25 Isis Innovation Systems and methods
GB201121404D0 (en) 2011-12-13 2012-01-25 Isis Innovation Diagnosis
US8971562B2 (en) 2012-03-02 2015-03-03 Wr Nine Ventures Llc Wireless headphone with parietal feature
GB201304728D0 (en) 2013-03-15 2013-05-01 Isis Innovation Medical imaging
WO2015110909A1 (en) 2014-01-23 2015-07-30 Isis Innovation Limited Motion correction to improve t10 estimation in dce-mri
AU2017217466A1 (en) 2016-02-11 2018-08-23 Nutrition 21, Llc Chromium containing compositions for improving health and fitness
US11490815B2 (en) 2017-03-24 2022-11-08 Oxford University Innovation Limited Methods for extracting subject motion from multi-transmit electrical coupling in imaging of the subject
WO2021214714A1 (en) 2020-04-22 2021-10-28 Oxford University Innovation Limited Partial volume estimation from surface reconstructions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276885A (en) * 1979-05-04 1981-07-07 Rasor Associates, Inc Ultrasonic image enhancement
US4689560A (en) * 1985-08-16 1987-08-25 Picker International, Inc. Low R.F. dosage magnetic resonance imaging of high velocity flows
US5257625A (en) * 1990-11-26 1993-11-02 Board Of Trustees Of The Leland Stanford Junior University Method of noninvasive motion analysis by using forced closure of phase contrast MRI maps of velocity
US5652513A (en) * 1996-08-01 1997-07-29 Picker International, Inc. Phase sensitive magnetic resonance technique with integrated gradient profile and continuous tunable flow
US5895358A (en) * 1997-05-07 1999-04-20 General Electric Company Method and apparatus for mapping color flow velocity data into display intensities
US6126603A (en) * 1997-05-07 2000-10-03 General Electric Company Method and apparatus for segmenting color flow mode data using velocity information in three-dimensional ultrasound imaging
KR100255730B1 (ko) * 1997-12-15 2000-05-01 이민화 동맥/정맥구별이가능한초음파칼라도플러영상시스템

Also Published As

Publication number Publication date
EP1223865A4 (de) 2003-07-16
DE60024124T2 (de) 2006-07-27
AU3884801A (en) 2001-04-24
DE60024124D1 (de) 2005-12-22
WO2001021073A1 (en) 2001-03-29
EP1223865B1 (de) 2005-11-16
US6245027B1 (en) 2001-06-12
EP1223865A1 (de) 2002-07-24

Similar Documents

Publication Publication Date Title
ATE309744T1 (de) Verbessertes verfahren zur intrakranialen druckmessung
EP0829227A3 (de) Blutdrucküberwachungsgerät
DE602004020759D1 (de) Verfahren zur bestimmung eines koordinatensystem für die hüftarthroplastie
ATE347857T1 (de) Verfahren zur messung des intrakranialen druckes
ATE394658T1 (de) Spurendetektion von analyten mit hilfe artifizieller olfaktometrie
DE60223117D1 (de) Systeme und Verfahren für die Bestimmung von Spektren mittels eines Vielfach-LED Farbsensors und dynamischer Karhunen-Loeve Algorithmen
EP0821910A3 (de) Blutdrucküberwachungsgerät
DE69928753D1 (de) Selbstdiagnoseapparat zur Blutdruckmessung
FR2849636B1 (fr) Procede de determination d'un etat de freinage
ATE454789T1 (de) Verfahren und system zur verfolgung und verhaltensüberwachung von mehreren objekten, die sich durch mehrere sichtfelder bewegen
DK1177762T3 (da) Fremgangsmåde og apparatur til ikke-invasiv blodtryksmåling
DE69629732D1 (de) Vorrichtung zur rechnerunterstützten Diagnose
DE29580420U1 (de) Sensor für die nichtinvasive Blutanalyse
NO982447L (no) Billeddannende ultralyddiagnosesystem med Doppler-assistert oppsporing av vev-bevegelse
DE502008000153D1 (de) Vorrichtung und Verfahren zur dreidimensionalen Überwachung eines Raumbereichs mit mindestens zwei Bildsensoren
DE68904993D1 (de) Deformationsmessverfahren und vorrichtung, die die kreuzkorrelationsfunktion zwischen speckle-bildern benuetzt.
FR2733766B1 (fr) Methode de diagnostic de la schizophrenie
AU2002367850A1 (en) Method and apparatus for determining changes in intracranial pressure utilizing measurement of the circumferential expansion or contraction of a patient's skull
DE59911626D1 (de) Verfahren zur zweidimensionalen Abbildung von Strukturen für die medizinische Diagnostik
FR2835913B1 (fr) Procede de mesure de temperature d'un systeme de radiographie numerique
DE60044713D1 (de) Verfahren und Vorrichtung zur gleichzeitigen Prüfung einer Vielzahl von differenziellen Druckmesssensoren
FR2849246B1 (fr) Procede de determination du caractere vivant d'un element porteur d'une empreinte digitale
FR2849244B1 (fr) Procede de determination du caractere vivant d'un element porteur d'une empreinte digitale
FR2852395B1 (fr) Procede de diagnostic d'un detecteur nox
WO2003015607A3 (en) A method and system for analyzing an electrocardiographic signal

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties