CA2866014A1 - Method for controlling electrodes for bio-impedance measurements and apparatus for bio-impedance measurements - Google Patents
Method for controlling electrodes for bio-impedance measurements and apparatus for bio-impedance measurements Download PDFInfo
- Publication number
- CA2866014A1 CA2866014A1 CA2866014A CA2866014A CA2866014A1 CA 2866014 A1 CA2866014 A1 CA 2866014A1 CA 2866014 A CA2866014 A CA 2866014A CA 2866014 A CA2866014 A CA 2866014A CA 2866014 A1 CA2866014 A1 CA 2866014A1
- Authority
- CA
- Canada
- Prior art keywords
- current
- measuring
- potential
- electrodes
- screening
- 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.)
- Abandoned
Links
- 238000002847 impedance measurement Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012216 screening Methods 0.000 claims abstract description 97
- 230000001419 dependent effect Effects 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 claims description 81
- 239000000523 sample Substances 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 210000001519 tissue Anatomy 0.000 description 19
- 210000000988 bone and bone Anatomy 0.000 description 10
- 230000033228 biological regulation Effects 0.000 description 7
- 238000011835 investigation Methods 0.000 description 7
- 210000000245 forearm Anatomy 0.000 description 6
- 238000000691 measurement method Methods 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 5
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/4833—Physical analysis of biological material of solid biological material, e.g. tissue samples, cell cultures
-
- 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
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4504—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4504—Bones
- A61B5/4509—Bone density determination
-
- 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
- A61B5/6824—Arm or wrist
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Rheumatology (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medicinal Chemistry (AREA)
- Optics & Photonics (AREA)
- Urology & Nephrology (AREA)
- Food Science & Technology (AREA)
- Hematology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PLP.398277 | 2012-02-29 | ||
| PL398277A PL398277A1 (pl) | 2012-02-29 | 2012-02-29 | Sposób sterowania elektrodami do pomiaru bioimpedancyjnych i urzadzenie do pomiarów bioimpedancyjnych |
| PCT/IB2012/051529 WO2013128243A1 (en) | 2012-02-29 | 2012-03-29 | Method for controlling electrodes for bio-impedance measurements and apparatus for bio-impedance measurements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2866014A1 true CA2866014A1 (en) | 2013-09-06 |
Family
ID=46052831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2866014A Abandoned CA2866014A1 (en) | 2012-02-29 | 2012-03-29 | Method for controlling electrodes for bio-impedance measurements and apparatus for bio-impedance measurements |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10041929B2 (enExample) |
| EP (1) | EP2819576B1 (enExample) |
| KR (1) | KR101968375B1 (enExample) |
| AU (1) | AU2012372049B2 (enExample) |
| CA (1) | CA2866014A1 (enExample) |
| IN (1) | IN2014DN07955A (enExample) |
| PL (1) | PL398277A1 (enExample) |
| WO (1) | WO2013128243A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112020000370T5 (de) * | 2019-01-10 | 2021-10-07 | Analog Devices International Unlimited Company | Fehlerkorrekturtechniken bei Bioimpedanzmessungen |
| DE102019104947A1 (de) * | 2019-02-27 | 2020-08-27 | Dr. Langer Medical Gmbh | Vorrichtung für das intraoperative Neuromonitoring von Nerven im Beckenbereich eines Patienten |
| KR102871417B1 (ko) | 2019-05-07 | 2025-10-15 | 삼성전자주식회사 | 신호 측정 장치 및 방법 |
| US12019040B2 (en) | 2019-09-30 | 2024-06-25 | Cornell University | System and devices for monitoring cell-containing materials and methods of their use |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272624A (en) * | 1990-10-02 | 1993-12-21 | Rensselaer Polytechnic Institute | Current patterns for impedance tomography |
| US5174303A (en) * | 1991-05-03 | 1992-12-29 | Intermedics, Inc. | Pacer lead with replaceable sensor |
| US5836876A (en) | 1993-03-03 | 1998-11-17 | Washington University | Method and apparatus for determining bone density and diagnosing osteoporosis |
| US5454377A (en) * | 1993-10-08 | 1995-10-03 | The Ohio State University | Method for measuring the myocardial electrical impedance spectrum |
| US5782763A (en) | 1995-06-01 | 1998-07-21 | Cyberlogic Inc. | Electromagnetic bone-assessment apparatus and method |
| JP4101654B2 (ja) | 2000-12-14 | 2008-06-18 | 株式会社フィジオン | 身体インピーダンス測定装置 |
| US6631292B1 (en) * | 2001-03-23 | 2003-10-07 | Rjl Systems, Inc. | Bio-electrical impedance analyzer |
| KR100459903B1 (ko) * | 2002-07-25 | 2004-12-03 | 삼성전자주식회사 | 피부의 국부적인 영역의 임피던스를 측정하는 측정 시스템및 이에 이용되는 임피던스 측정 전극 |
| US7818053B2 (en) * | 2003-02-21 | 2010-10-19 | Dtherapeutics, Llc | Devices, systems and methods for plaque type determination |
| US7592909B2 (en) * | 2006-01-19 | 2009-09-22 | Board Of Regents, The University Of Texas System | Location and tracking system using wireless technology |
| EP1662993B1 (en) * | 2003-09-12 | 2016-11-02 | Renal Research Institute, LLC | Bioimpedance methods and apparatus |
| US7720548B2 (en) * | 2005-04-30 | 2010-05-18 | Medtronic | Impedance-based stimulation adjustment |
| EP1754441B1 (en) * | 2005-08-17 | 2008-01-09 | Osypka Medical GmbH | Method and apparatus for digital demodulation in the measurement of electrical bioimpedance or bioadmittance |
| US7917204B2 (en) * | 2005-10-11 | 2011-03-29 | St. Jude Medical Ab | Method and implantable medical device for measuring an electrical bio-impedance of a patient |
| GB2449226B (en) | 2007-04-02 | 2011-12-14 | Idmos Plc | Method and apparatus for analysing the structure of bone tissue |
| US7970462B2 (en) * | 2007-05-29 | 2011-06-28 | Biotronik Crm Patent Ag | Implantable medical devices evaluating thorax impedance |
| WO2009026625A1 (en) * | 2007-08-29 | 2009-03-05 | Cochlear Limited | Method and device for intracochlea impedance measurement |
| US7974690B2 (en) * | 2008-06-30 | 2011-07-05 | Medtronic, Inc. | Lead integrity testing during suspected tachyarrhythmias |
| US9713701B2 (en) * | 2008-07-31 | 2017-07-25 | Medtronic, Inc. | Using multiple diagnostic parameters for predicting heart failure events |
| JP5287079B2 (ja) | 2008-09-22 | 2013-09-11 | オムロンヘルスケア株式会社 | 内臓脂肪測定装置 |
| US8632473B2 (en) * | 2009-01-30 | 2014-01-21 | Medtronic, Inc. | Detecting worsening heart failure based on fluid accumulation with respiratory confirmation |
| US20120209135A1 (en) * | 2009-04-30 | 2012-08-16 | Mark Zdeblick | Implantable Device, System and Method for Measuring Physiologic Parameters |
| PL218085B1 (pl) | 2010-02-19 | 2014-10-31 | Nano Tech Spółka Z Ograniczoną Odpowiedzialnością | Sposób i urządzenie do bezinwazyjnego badania struktury i składu chemicznego kości z eliminacją wpływu tkanek otaczających |
| US9020589B2 (en) * | 2010-04-27 | 2015-04-28 | Medtronic, Inc. | Electrical stimulator with voltage mode emulation using regulated current |
| US9750938B2 (en) * | 2014-03-11 | 2017-09-05 | Cardiac Pacemakers, Inc. | Visualization of biological environment impact on implanted therapy |
-
2012
- 2012-02-29 PL PL398277A patent/PL398277A1/pl unknown
- 2012-03-29 KR KR1020147025644A patent/KR101968375B1/ko not_active Expired - Fee Related
- 2012-03-29 WO PCT/IB2012/051529 patent/WO2013128243A1/en not_active Ceased
- 2012-03-29 IN IN7955DEN2014 patent/IN2014DN07955A/en unknown
- 2012-03-29 EP EP12720279.4A patent/EP2819576B1/en active Active
- 2012-03-29 US US14/382,267 patent/US10041929B2/en not_active Expired - Fee Related
- 2012-03-29 AU AU2012372049A patent/AU2012372049B2/en not_active Ceased
- 2012-03-29 CA CA2866014A patent/CA2866014A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014DN07955A (enExample) | 2015-05-01 |
| HK1205901A1 (en) | 2015-12-31 |
| KR20140144682A (ko) | 2014-12-19 |
| EP2819576A1 (en) | 2015-01-07 |
| AU2012372049A1 (en) | 2014-10-09 |
| EP2819576B1 (en) | 2017-10-18 |
| AU2012372049B2 (en) | 2017-11-09 |
| WO2013128243A1 (en) | 2013-09-06 |
| US10041929B2 (en) | 2018-08-07 |
| KR101968375B1 (ko) | 2019-04-11 |
| PL398277A1 (pl) | 2013-09-02 |
| US20150160185A1 (en) | 2015-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105476628B (zh) | 用于在测量生物电信号时抑制共模干扰信号的电路装置 | |
| US8909333B2 (en) | Device for measuring impedance of biologic tissues | |
| US8845870B2 (en) | Digital potentiostat circuit and system | |
| Constantinou et al. | High-power CMOS current driver with accurate transconductance for electrical impedance tomography | |
| US10041929B2 (en) | Method for controlling electrodes for bio-impedance measurements and apparatus for bio-impedance measurements | |
| Noveletto et al. | Analog front-end for the integrated circuit AD5933 used in electrical bioimpedance measurements | |
| WO2016064456A1 (en) | Simultaneous impedance testing method and apparatus | |
| Critcher et al. | Multi-site impedance measurement system based on MAX30001 integrated-circuit | |
| Kusche et al. | A wearable dual-channel bioimpedance spectrometer for real-time muscle contraction detection | |
| JP2011072785A (ja) | 生体電気インピーダンス測定装置 | |
| Ulbrich et al. | A thorax simulator for complex dynamic bioimpedance measurements with textile electrodes | |
| KR100868071B1 (ko) | 차동 전극 임피던스의 상대적인 측정을 이용한 전극의 접촉모니터링 방법 | |
| HK1205901B (en) | Method for controlling electrodes for bio-impedance measurements and apparatus for bio-impedance measurements | |
| RU2196504C2 (ru) | Устройство для измерения активной и емкостной составляющих импеданса биологических тканей | |
| Kusche et al. | Design, Development and Comparison of two Different Measurements Devices for Time-Resolved Determination of Phase Shifts of Bioimpedances | |
| Roy et al. | Bioimpedance measurement device based on an active terminated current source and a four-point measurement technique | |
| CN114984453A (zh) | 一种用于多通道经颅电刺激仪的阻抗检测装置 | |
| RU2121336C1 (ru) | Способ измерения электрокожного сопротивления | |
| Regnacq et al. | BIMMS: A versatile and portable system for biological tissue and electrode-tissue interface electrical characterization | |
| EP3240192A1 (en) | Instrumentation amplifier circuit | |
| Ain et al. | Measurement of cholesterol concentration based on bioimpedance with AD5933-EVAL | |
| RU2132154C1 (ru) | Способ измерения электрокожного сопротивления | |
| US11779253B1 (en) | Measurement of electrode impedances in biopotential-physiological-phenomena sensing systems | |
| WO2024159393A1 (en) | Method and apparatus for impedance method accuracy improvement | |
| Linssen et al. | Practical measurement of voltage-controlled current source output impedance for applications in transcranial electrical stimulation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170322 |
|
| FZDE | Dead |
Effective date: 20200831 |