Emaminejad et al., 2016 - Google Patents
Portable cytometry using microscale electronic sensingEmaminejad et al., 2016
View PDF- Document ID
- 9104645751993639382
- Author
- Emaminejad S
- Paik K
- Tabard-Cossa V
- Javanmard M
- Publication year
- Publication venue
- Sensors and Actuators B: Chemical
External Links
Snippet
In this manuscript, we present three different micro-impedance sensing architectures for electronic counting of cells and beads. The first method of sensing is based on using an open circuit sensing electrode integrated in a micro-pore, which measures the shift in …
- 238000004163 cytometry 0 title description 9
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 the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay
- G01N33/543—Immunoassay; Biospecific binding assay with an insoluble carrier for immobilising immunochemicals
-
- 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 the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay
- G01N33/558—Immunoassay; Biospecific binding assay using diffusion or migration of antigen or antibody
- G01N33/561—Immunoelectrophoresis
-
- 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 the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
-
- 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 the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
-
- 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, electro-chemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Holmes et al. | Single cell impedance cytometry for identification and counting of CD4 T-cells in human blood using impedance labels | |
| Emaminejad et al. | Portable cytometry using microscale electronic sensing | |
| US20180364186A1 (en) | Counting particles using an electrical differential counter | |
| Lee et al. | Nano/Microfluidics for diagnosis of infectious diseases in developing countries | |
| Hassan et al. | A microfluidic biochip for complete blood cell counts at the point-of-care | |
| Carminati | Advances in high‐resolution microscale impedance sensors | |
| Guo et al. | On-demand lensless single cell imaging activated by differential resistive pulse sensing | |
| Lin et al. | Rapid assessment of surface markers on cancer cells using immuno-magnetic separation and multi-frequency impedance cytometry for targeted therapy | |
| Ghassemi et al. | Post-enrichment circulating tumor cell detection and enumeration via deformability impedance cytometry | |
| EP2764347B1 (en) | Devices for detecting a particle in a sample and methods for use thereof | |
| Do et al. | Dielectrophoresis microfluidic enrichment platform with built-in capacitive sensor for rare tumor cell detection | |
| CN101738418A (en) | Microfluidic chip system integrating cell operation and detection | |
| Sang et al. | Portable microsystem integrates multifunctional dielectrophoresis manipulations and a surface stress biosensor to detect red blood cells for hemolytic anemia | |
| Chen et al. | Portable Coulter counter with vertical through-holes for high-throughput applications | |
| Lin et al. | PicoMolar level detection of protein biomarkers based on electronic sizing of bead aggregates: theoretical and experimental considerations | |
| Kim et al. | High-throughput multi-gate microfluidic resistive pulse sensing for biological nanoparticle detection | |
| Sun et al. | Microfluidic contactless conductivity cytometer for electrical cell sensing and counting | |
| Ng et al. | Label-free impedance detection of low levels of circulating endothelial progenitor cells for point-of-care diagnosis | |
| Kim et al. | Potentiometric multichannel cytometer microchip for high-throughput microdispersion analysis | |
| TWI717766B (en) | Composite microbeads and their applications | |
| CN101738463A (en) | Microelectrode biosensor chip integrated with enrichment and detection functions | |
| Tian et al. | An electroactive microfluidic platform integrated with AM-pDEP focusing and side-counter design for selective cell sorting and single-cell quantification | |
| Chapman et al. | Label-free resistive-pulse cytometry | |
| WO2019217823A1 (en) | Systems and methods for electronic surface antigen expression analysis using magnetophoresis | |
| US20250012704A1 (en) | Microfluidic cartridge and methods of use thereof |