KR20040103415A - 히스테리시스에 의한 동적 금속 면역 - Google Patents
히스테리시스에 의한 동적 금속 면역 Download PDFInfo
- Publication number
- KR20040103415A KR20040103415A KR1020040038187A KR20040038187A KR20040103415A KR 20040103415 A KR20040103415 A KR 20040103415A KR 1020040038187 A KR1020040038187 A KR 1020040038187A KR 20040038187 A KR20040038187 A KR 20040038187A KR 20040103415 A KR20040103415 A KR 20040103415A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- pattern
- response
- source frequency
- harmonic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 229910052751 metal Inorganic materials 0.000 title description 13
- 239000002184 metal Substances 0.000 title description 12
- 230000036039 immunity Effects 0.000 title description 4
- 230000002452 interceptive effect Effects 0.000 claims abstract description 78
- 230000004044 response Effects 0.000 claims abstract description 57
- 230000003993 interaction Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 59
- 230000000694 effects Effects 0.000 claims description 41
- 230000005294 ferromagnetic effect Effects 0.000 claims description 10
- 230000005355 Hall effect Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 description 43
- 230000005291 magnetic effect Effects 0.000 description 37
- 239000000463 material Substances 0.000 description 24
- 238000011156 evaluation Methods 0.000 description 22
- 238000005259 measurement Methods 0.000 description 17
- 238000004364 calculation method Methods 0.000 description 15
- 230000003071 parasitic effect Effects 0.000 description 6
- 239000003302 ferromagnetic material Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003550 marker Substances 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000012854 evaluation process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 240000008100 Brassica rapa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Human Computer Interaction (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/448,291 | 2003-05-29 | ||
| US10/448,291 US7433728B2 (en) | 2003-05-29 | 2003-05-29 | Dynamic metal immunity by hysteresis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040103415A true KR20040103415A (ko) | 2004-12-08 |
Family
ID=33131608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040038187A Ceased KR20040103415A (ko) | 2003-05-29 | 2004-05-28 | 히스테리시스에 의한 동적 금속 면역 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7433728B2 (enExample) |
| EP (1) | EP1481636B1 (enExample) |
| JP (1) | JP4754186B2 (enExample) |
| KR (1) | KR20040103415A (enExample) |
| AU (1) | AU2004202168B2 (enExample) |
| CA (1) | CA2468324C (enExample) |
| DE (1) | DE602004022105D1 (enExample) |
| DK (1) | DK1481636T3 (enExample) |
| ES (1) | ES2327842T3 (enExample) |
| IL (1) | IL162038A (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060264732A1 (en) * | 2005-05-05 | 2006-11-23 | Chunwu Wu | System and method for electromagnetic navigation in the vicinity of a metal object |
| US8730011B2 (en) * | 2005-07-14 | 2014-05-20 | Biosense Webster, Inc. | Wireless position transducer with digital signaling |
| US8000772B2 (en) * | 2005-10-19 | 2011-08-16 | Biosense Webster, Inc. | Metal immunity in a reverse magnetic system |
| US8082020B2 (en) * | 2006-08-07 | 2011-12-20 | Biosense Webster, Inc. | Distortion-immune position tracking using redundant magnetic field measurements |
| DE102008012857B4 (de) * | 2008-03-06 | 2018-08-09 | Siemens Healthcare Gmbh | Medizinsystem und Verfahren zur ortsrichtigen Zuordnung eines Bilddatensatzes zu einem elektromagnetischen Navigationssystem |
| KR200450446Y1 (ko) * | 2008-04-03 | 2010-10-04 | 박재실 | 경광등 |
| US20100057157A1 (en) * | 2008-08-28 | 2010-03-04 | Assaf Govari | Pacemaker with position sensing |
| FR2946154B1 (fr) * | 2009-05-26 | 2011-07-01 | Commissariat Energie Atomique | Procede de detection et detecteur de perturbateur, procede et systeme de localisation utilisant ce procede. |
| FR2954522B1 (fr) | 2009-12-22 | 2012-03-09 | Commissariat Energie Atomique | Procede et dispositif d?identification d'un sous-ensemble de mesures, procede et systeme de localisation d?un objet, support d?enregistrement pour ces procedes |
| DE102010021255B4 (de) | 2010-05-21 | 2018-02-15 | Siemens Healthcare Gmbh | Elektromagnetische Positionsmessung mit Mehrfrequenz-Sonde |
| US20120076371A1 (en) * | 2010-09-23 | 2012-03-29 | Siemens Aktiengesellschaft | Phantom Identification |
| WO2013068795A1 (en) * | 2011-11-11 | 2013-05-16 | Nokia Corporation | An apparatus and a method for metal detection involving a mobile terminal with a display |
| CN103142231B (zh) * | 2013-02-16 | 2015-05-13 | 深圳市资福技术有限公司 | 一种胶囊内窥镜的谐波检测装置和检测方法 |
| US10722140B2 (en) | 2014-07-03 | 2020-07-28 | St. Jude Medical International Holding S.À R.L. | Localized magnetic field generator |
| EP3791785B1 (en) | 2016-05-03 | 2023-01-04 | St. Jude Medical International Holding S.à r.l. | Magnetic field distortion detection and correction in a magnetic localization system |
| US10973588B2 (en) * | 2018-10-24 | 2021-04-13 | Biosense Webster (Israel) Ltd. | On-the-fly calibration for catheter location and orientation |
| IT201900011526A1 (it) * | 2019-07-11 | 2021-01-11 | Scuola Superiore Di Studi Univ E Di Perfezionamento Santanna | Sistema per la localizzazione e la locomozione magnetica di una capsula endoscopica |
| GB2595858B (en) * | 2020-06-08 | 2022-06-22 | Endomagnetics Ltd | Systems and methods for detecting magnetic markers for surgical guidance |
| CA3149712A1 (en) | 2021-03-04 | 2022-09-04 | Ascension Technology Corporation | Magnetic position measurement system with interference reduction |
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-
2003
- 2003-05-29 US US10/448,291 patent/US7433728B2/en active Active
-
2004
- 2004-05-18 IL IL162038A patent/IL162038A/en active IP Right Grant
- 2004-05-20 AU AU2004202168A patent/AU2004202168B2/en not_active Ceased
- 2004-05-25 CA CA2468324A patent/CA2468324C/en not_active Expired - Fee Related
- 2004-05-28 ES ES04253208T patent/ES2327842T3/es not_active Expired - Lifetime
- 2004-05-28 JP JP2004159722A patent/JP4754186B2/ja not_active Expired - Lifetime
- 2004-05-28 DE DE602004022105T patent/DE602004022105D1/de not_active Expired - Lifetime
- 2004-05-28 EP EP04253208A patent/EP1481636B1/en not_active Expired - Lifetime
- 2004-05-28 KR KR1020040038187A patent/KR20040103415A/ko not_active Ceased
- 2004-05-28 DK DK04253208T patent/DK1481636T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2468324A1 (en) | 2004-11-29 |
| AU2004202168B2 (en) | 2009-10-22 |
| DK1481636T3 (da) | 2009-12-14 |
| EP1481636B1 (en) | 2009-07-22 |
| JP2005007166A (ja) | 2005-01-13 |
| EP1481636A1 (en) | 2004-12-01 |
| IL162038A (en) | 2010-12-30 |
| IL162038A0 (en) | 2005-11-20 |
| DE602004022105D1 (de) | 2009-09-03 |
| CA2468324C (en) | 2013-01-22 |
| AU2004202168A1 (en) | 2004-12-16 |
| US20040254453A1 (en) | 2004-12-16 |
| US7433728B2 (en) | 2008-10-07 |
| ES2327842T3 (es) | 2009-11-04 |
| JP4754186B2 (ja) | 2011-08-24 |
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