WO2005057467A3 - Tissue characterization using an eddy-current probe - Google Patents

Tissue characterization using an eddy-current probe Download PDF

Info

Publication number
WO2005057467A3
WO2005057467A3 PCT/US2004/040461 US2004040461W WO2005057467A3 WO 2005057467 A3 WO2005057467 A3 WO 2005057467A3 US 2004040461 W US2004040461 W US 2004040461W WO 2005057467 A3 WO2005057467 A3 WO 2005057467A3
Authority
WO
WIPO (PCT)
Prior art keywords
eddy
current probe
tissue characterization
biological tissue
tissue
Prior art date
Application number
PCT/US2004/040461
Other languages
French (fr)
Other versions
WO2005057467A2 (en
Inventor
Karen Jersey-Willuhn
Manuchehr Soleimani
Original Assignee
Subqiview Inc
Karen Jersey-Willuhn
Manuchehr Soleimani
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 Subqiview Inc, Karen Jersey-Willuhn, Manuchehr Soleimani filed Critical Subqiview Inc
Publication of WO2005057467A2 publication Critical patent/WO2005057467A2/en
Publication of WO2005057467A3 publication Critical patent/WO2005057467A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/0522Magnetic induction tomography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/41Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/416Evaluating particular organs or parts of the immune or lymphatic systems the spleen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6851Guide wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/14Coupling media or elements to improve sensor contact with skin or tissue
    • A61B2562/143Coupling media or elements to improve sensor contact with skin or tissue for coupling microwaves

Abstract

In a medical imaging apparatus (100), a planar probe (104) is configured for positioning on a body surface and adapted to create an electromagnetic field in biological tissue and acquire signals for creating a mapping of electrical conductivity in the biological tissue.
PCT/US2004/040461 2003-12-02 2004-12-01 Tissue characterization using an eddy-current probe WO2005057467A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52644203P 2003-12-02 2003-12-02
US60/526,442 2003-12-02

Publications (2)

Publication Number Publication Date
WO2005057467A2 WO2005057467A2 (en) 2005-06-23
WO2005057467A3 true WO2005057467A3 (en) 2006-02-23

Family

ID=34676614

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/040461 WO2005057467A2 (en) 2003-12-02 2004-12-01 Tissue characterization using an eddy-current probe

Country Status (1)

Country Link
WO (1) WO2005057467A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9463041B2 (en) 2004-10-15 2016-10-11 Amendia, Inc. Devices and methods for tissue access
US9492151B2 (en) 2005-10-15 2016-11-15 Amendia, Inc. Multiple pathways for spinal nerve root decompression from a single access point

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110190772A1 (en) 2004-10-15 2011-08-04 Vahid Saadat Powered tissue modification devices and methods
EP1799129B1 (en) 2004-10-15 2020-11-25 Baxano, Inc. Devices for tissue removal
US7887538B2 (en) 2005-10-15 2011-02-15 Baxano, Inc. Methods and apparatus for tissue modification
US7738969B2 (en) 2004-10-15 2010-06-15 Baxano, Inc. Devices and methods for selective surgical removal of tissue
US8430881B2 (en) 2004-10-15 2013-04-30 Baxano, Inc. Mechanical tissue modification devices and methods
US8062300B2 (en) 2006-05-04 2011-11-22 Baxano, Inc. Tissue removal with at least partially flexible devices
US8617163B2 (en) 2004-10-15 2013-12-31 Baxano Surgical, Inc. Methods, systems and devices for carpal tunnel release
US9101386B2 (en) 2004-10-15 2015-08-11 Amendia, Inc. Devices and methods for treating tissue
US7578819B2 (en) 2005-05-16 2009-08-25 Baxano, Inc. Spinal access and neural localization
US7553307B2 (en) 2004-10-15 2009-06-30 Baxano, Inc. Devices and methods for tissue modification
US8221397B2 (en) 2004-10-15 2012-07-17 Baxano, Inc. Devices and methods for tissue modification
US8048080B2 (en) 2004-10-15 2011-11-01 Baxano, Inc. Flexible tissue rasp
US8257356B2 (en) 2004-10-15 2012-09-04 Baxano, Inc. Guidewire exchange systems to treat spinal stenosis
US7938830B2 (en) 2004-10-15 2011-05-10 Baxano, Inc. Powered tissue modification devices and methods
US20100331883A1 (en) 2004-10-15 2010-12-30 Schmitz Gregory P Access and tissue modification systems and methods
US8062298B2 (en) 2005-10-15 2011-11-22 Baxano, Inc. Flexible tissue removal devices and methods
US20080086034A1 (en) 2006-08-29 2008-04-10 Baxano, Inc. Tissue Access Guidewire System and Method
US8092456B2 (en) 2005-10-15 2012-01-10 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
CN101341424B (en) 2005-12-22 2012-07-18 皇家飞利浦电子股份有限公司 Magnetic induction tomography system and method
AT504060B1 (en) * 2006-07-24 2010-03-15 Univ Graz Tech DEVICE FOR MAGNETIC INDUCTION TOMOGRAPHY
US10201324B2 (en) 2007-05-04 2019-02-12 Delphinus Medical Technologies, Inc. Patient interface system
EP2194861A1 (en) 2007-09-06 2010-06-16 Baxano, Inc. Method, system and apparatus for neural localization
US8192436B2 (en) 2007-12-07 2012-06-05 Baxano, Inc. Tissue modification devices
GB2462243A (en) * 2008-05-28 2010-02-03 Ugcs Magnetic induction tomography with two reference signals
US8398641B2 (en) 2008-07-01 2013-03-19 Baxano, Inc. Tissue modification devices and methods
US9314253B2 (en) 2008-07-01 2016-04-19 Amendia, Inc. Tissue modification devices and methods
US8409206B2 (en) 2008-07-01 2013-04-02 Baxano, Inc. Tissue modification devices and methods
MX348805B (en) 2008-07-14 2017-06-28 Baxano Inc Tissue modification devices.
US9844347B2 (en) 2009-02-13 2017-12-19 The Ohio State University Electromagnetic system and method
EP2405823A4 (en) 2009-03-13 2012-07-04 Baxano Inc Flexible neural localization devices and methods
US8394102B2 (en) 2009-06-25 2013-03-12 Baxano, Inc. Surgical tools for treatment of spinal stenosis
EP2488104A1 (en) 2009-10-13 2012-08-22 Koninklijke Philips Electronics N.V. Device and method for generating soft tissue contrast images
CN102843959B (en) 2010-02-12 2014-11-12 戴尔菲纳斯医疗科技公司 Method of characterizing the pathological response of tissue to a treatmant plan
CN102869301B (en) 2010-02-12 2016-06-29 戴尔菲纳斯医疗科技公司 The method characterizing the tissue of patient
US9763641B2 (en) 2012-08-30 2017-09-19 Delphinus Medical Technologies, Inc. Method and system for imaging a volume of tissue with tissue boundary detection
US10123770B2 (en) 2013-03-13 2018-11-13 Delphinus Medical Technologies, Inc. Patient support system
CN104068854B (en) * 2013-03-29 2016-08-03 通用电气公司 Soft field chromatographic imaging system and soft field chromatography imaging method
US9442088B2 (en) 2014-02-27 2016-09-13 Kimberly-Clark Worldwide, Inc. Single coil magnetic induction tomographic imaging
US9320451B2 (en) * 2014-02-27 2016-04-26 Kimberly-Clark Worldwide, Inc. Methods for assessing health conditions using single coil magnetic induction tomography imaging
US9207197B2 (en) 2014-02-27 2015-12-08 Kimberly-Clark Worldwide, Inc. Coil for magnetic induction to tomography imaging
US10285667B2 (en) 2014-08-05 2019-05-14 Delphinus Medical Technologies, Inc. Method for generating an enhanced image of a volume of tissue
CA2957932A1 (en) 2014-08-11 2016-02-18 The Board Of Trustees Of The University Of Illinois Devices and related methods for epidermal characterization of biofluids
EP3179902B1 (en) 2014-08-11 2020-10-14 The Board of Trustees of the University of Illionis Epidermal device for analysis of temperature and thermal transport characteristics
US10736551B2 (en) 2014-08-11 2020-08-11 The Board Of Trustees Of The University Of Illinois Epidermal photonic systems and methods
US20170347891A1 (en) * 2014-10-01 2017-12-07 The Board Of Trustees Of The University Of Illinois Thermal Transport Characteristics of Human Skin Measured In Vivo Using Thermal Elements
DE102015202151A1 (en) * 2015-02-06 2016-01-28 Siemens Aktiengesellschaft Method and device for generating a cardiac cardiac conduction card
US11249068B2 (en) 2015-11-09 2022-02-15 Ohio State Innovation Foundation Non-invasive method for detecting a deadly form of malaria
EA035279B1 (en) * 2017-12-28 2020-05-25 Белорусский Национальный Технический Университет Eddy-current system for control of biotissue parameters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432450A (en) * 1993-03-09 1995-07-11 The Five Oaks Research Institute Truncated nuclear magnetic imaging probe
US5800350A (en) * 1993-11-01 1998-09-01 Polartechnics, Limited Apparatus for tissue type recognition
US20030073899A1 (en) * 2001-10-17 2003-04-17 Jarmo Ruohonen Method and apparatus for dose computation of magnetic stimulation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432450A (en) * 1993-03-09 1995-07-11 The Five Oaks Research Institute Truncated nuclear magnetic imaging probe
US5800350A (en) * 1993-11-01 1998-09-01 Polartechnics, Limited Apparatus for tissue type recognition
US20030073899A1 (en) * 2001-10-17 2003-04-17 Jarmo Ruohonen Method and apparatus for dose computation of magnetic stimulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9463041B2 (en) 2004-10-15 2016-10-11 Amendia, Inc. Devices and methods for tissue access
US9492151B2 (en) 2005-10-15 2016-11-15 Amendia, Inc. Multiple pathways for spinal nerve root decompression from a single access point

Also Published As

Publication number Publication date
WO2005057467A2 (en) 2005-06-23

Similar Documents

Publication Publication Date Title
WO2005057467A3 (en) Tissue characterization using an eddy-current probe
AU2003263003A1 (en) Methods and systems for localizing of a medical imaging probe and of a biopsy needle
AU2002243683A1 (en) Method and device for marking skin during an ultrasound examination
AU2001268963A1 (en) Apparatus for positioning a diagnostic or therapeutic element within the body and tip electrode for use with same
GB0511289D0 (en) Method and probe for measuring the impedance of human or animal body tissue
GB0516158D0 (en) An apparatus and method for `non-contact' electrical impedance imaging
GB0511290D0 (en) Method and probe for measuring the impedance of human or animal body tissue
SE9803862L (en) Electrical impedance tomography system
EP2329764A3 (en) Device for determining the glucose level in body tissue
WO2006106436A3 (en) System and method using microwaves to improve ultrasound imaging
AU2003218054A1 (en) Automated impedance measurement of an implantable medical device
WO2003084382A3 (en) Assuring quality of breast impedance measurements
EP1534115A4 (en) Body surface probe, apparatus and method for non-invasively detecting medical conditions
EP0925024A4 (en) Device for use in temporary insertion of a sensor within a patient's body
ATE296057T1 (en) ULTRASONIC PROBE WITH POSITIONING DEVICE FOR EXAMINATION AND OPERATIONAL DEVICES
CA2449227A1 (en) Tissue biopsy and processing device
DE69932191D1 (en) Device for the examination of body fluid
WO2005011477A3 (en) Apparatus and method for guiding a medical device
WO2006003606A3 (en) System simplification for an ultrasound-based perfusion detection system
WO2003007820A3 (en) An ultrasonic transducer probe and a measurement device utilizing the same
DK1531723T3 (en) Apparatus for measuring brain parameters
DE60018669D1 (en) Device for bioelectrical impedance measurement
WO2008152751A1 (en) Living body measurement apparatus
AU6011400A (en) Probe devices particularly useful for non-invasive detection of medical conditions
AU2003219874A1 (en) Electroencephalograph sensor for use with magnetic resonance imaging and methods using such arrangements

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

WWW Wipo information: withdrawn in national office

Country of ref document: DE

122 Ep: pct application non-entry in european phase