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—Measuring 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)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Steroid Compounds (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)

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US8211031B2 (en) 2002-01-15 2012-07-03 Orsan Medical Technologies Ltd. Non-invasive intracranial monitor
US7998080B2 (en) * 2002-01-15 2011-08-16 Orsan Medical Technologies Ltd. Method for monitoring blood flow to brain
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
US20080214951A1 (en) * 2004-02-03 2008-09-04 Neuro Diagnostic Devices, Inc. Cerebrospinal Fluid Evaluation Systems
US7520862B2 (en) * 2004-02-03 2009-04-21 Neuro Diagnostic Devices, Inc. Cerebral spinal fluid shunt evaluation system
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
CA2573856A1 (en) 2004-08-03 2006-02-16 Emisphere Technologies, Inc. Antidiabetic oral insulin-biguanide combination
US8401612B1 (en) * 2006-09-11 2013-03-19 Fonar Corporation Magnetic resonance imaging system and method for detecting chiari malformations
ES2579229T3 (es) 2007-03-13 2016-08-08 Jds Therapeutics, Llc Procedimientos y composiciones para la liberación sostenida de cromo
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
EP2345003B1 (de) * 2008-09-30 2019-01-16 Analogic Corporation 3d segmentierung von ct-bildern von gescannten gepäckstücken zwecks automatischen erkennens von bedrohungen wobei potentiell sich berührende objekte durch erosion getrennt werden und fälschlicherweise getrennte objektteile mittels eines zusammenhangsmasses oder kompaktheitsmasses der fraglichen objekteteile wieder verbunden werden
US20110196245A1 (en) * 2008-10-07 2011-08-11 Orsan Medical Technologies Ltd. Measurement of cerebral hemodynamic parameters
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
EP2659429B1 (de) * 2010-12-30 2023-10-25 Nokia Technologies Oy Verfahren, vorrichtungen und computerprogrammprodukte zur effizienten erkennung von gesichtern auf bildern unter verschiedenen beleuchtungsbedingungen
US20120203122A1 (en) 2011-02-09 2012-08-09 Opher Kinrot Devices and methods for monitoring cerebral hemodynamic conditions
JP6152346B2 (ja) 2011-03-01 2017-06-21 ジェーディーエス セラピューティックス、エルエルシーＪＤＳ Ｔｈｅｒａｐｅｕｔｉｃｓ，ＬＬＣ 糖尿病、低血糖、および関連障害の治療および予防のためのインスリンとクロムの組成物
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
GB201121404D0 (en) 2011-12-13 2012-01-25 Isis Innovation Diagnosis
GB201121406D0 (en) 2011-12-13 2012-01-25 Isis Innovation Systems and methods
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
US11865121B2 (en) 2016-02-11 2024-01-09 Nutrition21, 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

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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
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
US5895358A (en) * 1997-05-07 1999-04-20 General Electric Company Method and apparatus for mapping color flow velocity data into display intensities
KR100255730B1 (ko) * 1997-12-15 2000-05-01 이민화 동맥/정맥구별이가능한초음파칼라도플러영상시스템

Also Published As

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

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