JP2019524269A - Ｍｒｉ検査前の患者の眼内の金属アーチファクトの検出 - Google Patents

Ｍｒｉ検査前の患者の眼内の金属アーチファクトの検出 Download PDF

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Publication number
JP2019524269A
JP2019524269A JP2019505050A JP2019505050A JP2019524269A JP 2019524269 A JP2019524269 A JP 2019524269A JP 2019505050 A JP2019505050 A JP 2019505050A JP 2019505050 A JP2019505050 A JP 2019505050A JP 2019524269 A JP2019524269 A JP 2019524269A
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JP
Japan
Prior art keywords
inductance
eye
inductor coil
patient
capacitance
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Pending
Application number
JP2019505050A
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English (en)
Japanese (ja)
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JP2019524269A5 (enExample
Inventor
ウィレム ポッツェ
ウィレム ポッツェ
ペトルス カロルス マリア フリッセン
ペトルス カロルス マリア フリッセン
アディチャ メヘンデール
アディチャ メヘンデール
ヤチェック ルーカス クストラ
ヤチェック ルーカス クストラ
ペーター プリンセン
ペーター プリンセン
ギローム レオポルド テオドルス フレデリック オットヴァス
ギローム レオポルド テオドルス フレデリック オットヴァス
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2019524269A publication Critical patent/JP2019524269A/ja
Publication of JP2019524269A5 publication Critical patent/JP2019524269A5/ja
Pending legal-status Critical Current

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    • 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
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/062—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6821—Eye
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6835—Supports or holders, e.g., articulated arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • 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
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/18—Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
    • A61B2562/182—Electrical shielding, e.g. using a Faraday cage

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2019505050A 2016-08-02 2017-08-02 Ｍｒｉ検査前の患者の眼内の金属アーチファクトの検出 Pending JP2019524269A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662369784P 2016-08-02 2016-08-02
US62/369,784 2016-08-02
PCT/EP2017/069537 WO2018024773A1 (en) 2016-08-02 2017-08-02 Detection of metal artifacts in patient eyes prior to mri examinations

Publications (2)

Publication Number Publication Date
JP2019524269A true JP2019524269A (ja) 2019-09-05
JP2019524269A5 JP2019524269A5 (enExample) 2020-09-10

Family

ID=59649675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019505050A Pending JP2019524269A (ja) 2016-08-02 2017-08-02 Ｍｒｉ検査前の患者の眼内の金属アーチファクトの検出

Country Status (5)

Country Link
US (1) US11337619B2 (enExample)
EP (1) EP3493738A1 (enExample)
JP (1) JP2019524269A (enExample)
CN (1) CN109561851A (enExample)
WO (1) WO2018024773A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10324434B2 (en) * 2016-10-12 2019-06-18 Fisher-Rosemount Systems, Inc. Method and system for commissioning process control hardware
US20210127976A1 (en) * 2019-11-01 2021-05-06 Koninklijke Philips N.V. System and method for assessing preparedness for imaging procedures
JP7624005B2 (ja) * 2019-12-30 2025-01-29 エイヴェリー デニソン リテール インフォメーション サービシズ リミテッド ライアビリティ カンパニー 金属探知機耐性ｒｆｉｄタグ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526177A (en) * 1983-06-24 1985-07-02 Rudy Michael A Electronic anatomical probe
JPH03218490A (ja) * 1990-01-24 1991-09-26 Nippon Signal Co Ltd:The 金属体検知装置
JP2001504714A (ja) * 1996-06-25 2001-04-10 クウオンタム マグネティックス，インコーポレイテッド 強磁性異物検査方法および装置
US20070052411A1 (en) * 2003-01-17 2007-03-08 Mednovus, Inc. Screening method and apparatus
JP2012029972A (ja) * 2010-08-02 2012-02-16 Hitachi Ltd 高感度磁気検出装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020115925A1 (en) * 1996-06-25 2002-08-22 Avrin William F. Ferromagnetic foreign body detection utilizing eye movement
US6496713B2 (en) * 1996-06-25 2002-12-17 Mednovus, Inc. Ferromagnetic foreign body detection with background canceling
US6876322B2 (en) 2003-06-26 2005-04-05 Battelle Memorial Institute Concealed object detection
US20030083588A1 (en) * 2001-10-29 2003-05-01 Mcclure Richard J. Pre-screening utilizing magnetic resonance imaging field
EP3571986A1 (en) * 2012-01-19 2019-11-27 Cerebrotech Medical Systems, Inc. Diagnostic system for detection of fluid changes
US9501599B2 (en) 2014-05-21 2016-11-22 Texas Instruments Incorporated Sensor circuit design tool
US9780780B2 (en) * 2014-08-22 2017-10-03 Rockwell Automation Technologies, Inc. Inductive sensing systems and methods based on multiple frequencies
CN104749639A (zh) 2015-01-12 2015-07-01 金陵科技学院 一种金属物体探测定位器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526177A (en) * 1983-06-24 1985-07-02 Rudy Michael A Electronic anatomical probe
JPH03218490A (ja) * 1990-01-24 1991-09-26 Nippon Signal Co Ltd:The 金属体検知装置
JP2001504714A (ja) * 1996-06-25 2001-04-10 クウオンタム マグネティックス，インコーポレイテッド 強磁性異物検査方法および装置
US20070052411A1 (en) * 2003-01-17 2007-03-08 Mednovus, Inc. Screening method and apparatus
JP2012029972A (ja) * 2010-08-02 2012-02-16 Hitachi Ltd 高感度磁気検出装置

Also Published As

Publication number Publication date
US20190261887A1 (en) 2019-08-29
EP3493738A1 (en) 2019-06-12
US11337619B2 (en) 2022-05-24
WO2018024773A1 (en) 2018-02-08
CN109561851A (zh) 2019-04-02

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