DK1421380T3 - Indretning og fremgangsmåde til registrering af bioelektriske signaler fra elektrofysiologisk aktive områder i sfæroider - Google Patents
Indretning og fremgangsmåde til registrering af bioelektriske signaler fra elektrofysiologisk aktive områder i sfæroiderInfo
- Publication number
- DK1421380T3 DK1421380T3 DK02772172T DK02772172T DK1421380T3 DK 1421380 T3 DK1421380 T3 DK 1421380T3 DK 02772172 T DK02772172 T DK 02772172T DK 02772172 T DK02772172 T DK 02772172T DK 1421380 T3 DK1421380 T3 DK 1421380T3
- Authority
- DK
- Denmark
- Prior art keywords
- spheroids
- measuring
- bioelectric signals
- active areas
- measuring chamber
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 238000000338 in vitro Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
- G01N15/1433—Signal processing using image recognition
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/46—Means for regulation, monitoring, measurement or control, e.g. flow regulation of cellular or enzymatic activity or functionality, e.g. cell viability
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
- G01N15/131—Details
- G01N15/132—Circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
- G01N2015/135—Electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
- G01N2015/135—Electrodes
- G01N2015/136—Scanning electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Dispersion Chemistry (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Genetics & Genomics (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Cell Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10142393A DE10142393C1 (de) | 2001-08-30 | 2001-08-30 | Vorrichtung und Verfahren zur Erfassung bioelektrischer Signale aus elektrophysiologisch aktiven Bereichen in Sphäroiden |
PCT/EP2002/009267 WO2003020125A2 (de) | 2001-08-30 | 2002-08-20 | Vorrichtung und verfahren zur erfassung bioelektrischer signale aus elektrophysiologisch aktiven bereichen in sphäroiden |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1421380T3 true DK1421380T3 (da) | 2009-04-20 |
Family
ID=7697040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK02772172T DK1421380T3 (da) | 2001-08-30 | 2002-08-20 | Indretning og fremgangsmåde til registrering af bioelektriske signaler fra elektrofysiologisk aktive områder i sfæroider |
Country Status (6)
Country | Link |
---|---|
US (1) | US7709246B2 (da) |
EP (1) | EP1421380B1 (da) |
AT (1) | ATE421087T1 (da) |
DE (2) | DE10142393C1 (da) |
DK (1) | DK1421380T3 (da) |
WO (1) | WO2003020125A2 (da) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19946458C2 (de) * | 1999-09-28 | 2002-10-24 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur Charakterisierung von Sphäroiden |
EP1613212B1 (en) * | 2003-03-25 | 2016-08-24 | Fresenius Medical Care Holdings, Inc. | Device and method for performing electrical impedance tomography |
FR2859788B1 (fr) * | 2003-09-11 | 2006-05-05 | Univ Bourgogne | Cellule de mesure d'activites biologiques et/ou de grandeurs physiologiques de micro-organismes |
DE102004017474A1 (de) * | 2004-04-08 | 2005-10-27 | Evotec Technologies Gmbh | Messeinrichtung zur Impedanzspektroskopie und zugehöriges Messverfahren |
KR101119381B1 (ko) * | 2009-06-18 | 2012-03-07 | 한국과학기술원 | 세포 특성 측정 장치 및 시스템과 이를 이용한 세포 특성 측정 방법 |
EP2354217B1 (en) | 2010-02-03 | 2015-09-02 | Universität Leipzig | Integrated cultivation and measurement device for label-free detection and classification of cellular alterations, in particular for generation and characterisation of cell-spheroids, components and uses thereof |
JP5922361B2 (ja) * | 2010-09-09 | 2016-05-24 | アイメックImec | 活性マイクロシーブおよび生物学的応用のための方法 |
US20130096029A1 (en) * | 2011-09-06 | 2013-04-18 | The Trustees Of Columbia University In The City Of New York | Multiplexed in vivo screening of biological samples |
US9488641B2 (en) * | 2012-07-18 | 2016-11-08 | Case Western Reserve University | Multicellular system and method for multiparametric analysis |
CN105195241B (zh) * | 2015-10-15 | 2019-02-15 | 思澜科技(成都)有限公司 | 用于生物组织检测的自动吸附式辅助器皿 |
CN110799830B (zh) * | 2017-04-27 | 2023-04-14 | 多元生物学公司 | 正交多生物感测和成像系统 |
US10816453B2 (en) * | 2017-11-03 | 2020-10-27 | Sharp Life Science (Eu) Limited | Co-planar micro-impedance cytometry device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2232769B (en) * | 1989-06-13 | 1994-06-22 | Timothy Charles Fisher | Counting and volume measurement of particles and biological cells,and determination of their deformability |
CA2229528A1 (en) * | 1998-02-13 | 1999-08-13 | Shailesh Mehta | Apparatus and method for analyzing particles |
DE19946458C2 (de) * | 1999-09-28 | 2002-10-24 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zur Charakterisierung von Sphäroiden |
ATE317545T1 (de) * | 1999-10-01 | 2006-02-15 | Sophion Bioscience As | Anordnung und verfahren zum feststellen und/oder überwachen elektrophysiologischer eigenschaften von ionenkanälen |
DE19953424B4 (de) * | 1999-11-06 | 2006-04-13 | Universität Leipzig | Verfahren und Anordnung zur Charakterisierung und Vereinzelung von multizellulären Sphäroiden |
-
2001
- 2001-08-30 DE DE10142393A patent/DE10142393C1/de not_active Expired - Fee Related
-
2002
- 2002-08-20 DE DE50213221T patent/DE50213221D1/de not_active Expired - Lifetime
- 2002-08-20 EP EP02772172A patent/EP1421380B1/de not_active Expired - Lifetime
- 2002-08-20 WO PCT/EP2002/009267 patent/WO2003020125A2/de active Application Filing
- 2002-08-20 DK DK02772172T patent/DK1421380T3/da active
- 2002-08-20 US US10/487,711 patent/US7709246B2/en not_active Expired - Fee Related
- 2002-08-20 AT AT02772172T patent/ATE421087T1/de active
Also Published As
Publication number | Publication date |
---|---|
US20040209351A1 (en) | 2004-10-21 |
WO2003020125A3 (de) | 2003-11-27 |
WO2003020125A2 (de) | 2003-03-13 |
DE10142393C1 (de) | 2003-01-23 |
US7709246B2 (en) | 2010-05-04 |
EP1421380B1 (de) | 2009-01-14 |
ATE421087T1 (de) | 2009-01-15 |
DE50213221D1 (de) | 2009-03-05 |
EP1421380A2 (de) | 2004-05-26 |
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