[go: up one dir, main page]

Zheng et al., 1994 - Google Patents

Feature information extraction from dynamic biospeckle

Zheng et al., 1994

View HTML
Document ID
13008197051805152966
Author
Zheng B
Pleass C
Ih C
Publication year
Publication venue
Applied optics

External Links

Snippet

Dynamic biospeckle can be obtained from cultures of motile microorganisms by use of a hybrid opto-electronic system, and it carries feature information about the cultures. On the basis of theoretical analysis and experimental results we describe and discuss two …
Continue reading at opg.optica.org (HTML) (other versions)

Classifications

    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1468—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • 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

Similar Documents

Publication Publication Date Title
Serov et al. Laser Doppler perfusion imaging with a complimentary metal oxide semiconductor image sensor
Zheng et al. Feature information extraction from dynamic biospeckle
Tycko et al. Flow-cytometric light scattering measurement of red blood cell volume and hemoglobin concentration
Boas et al. Using dynamic low-coherence interferometry to image Brownian motion within highly scattering media
Moon et al. Automated statistical quantification of three-dimensional morphology and mean corpuscular hemoglobin of multiple red blood cells
Hillman et al. Correlation of static speckle with sample properties in optical coherence tomography
Kristensson et al. Analysis of multiple scattering suppression using structured laser illumination planar imaging in scattering and fluorescing media
Doornbos et al. Elastic light-scattering measurements of single biological cells in an optical trap
Balmages et al. Laser speckle imaging for early detection of microbial colony forming units
Nothdurft et al. Imaging obscured subsurface inhomogeneity using laser speckle
Li et al. Simultaneous amplitude-contrast and phase-contrast surface plasmon resonance imaging by use of digital holography
Blau Jr et al. Scattering by individual transparent spheres
Mishina et al. Velocity measurements of blood flow in the capillary and vein using a laser Doppler microscope
Hassani et al. Noninvasive measurement of the refractive index of cell organelles using surface plasmon resonance microscopy
Yip et al. Three-dimensional gas concentration and gradient measurements in a photoacoustically perturbed jet
Maltsev et al. Absolute real-time measurement of particle size distribution with the flying light-scattering indicatrix method
Davies et al. Scattering signatures of suspended particles: an integrated system for combining digital holography and laser diffraction
Starukhin et al. Blood-flow measurements with a small number of scattering events
Zakharov et al. Multiple-scattering suppression in dynamic light scattering based on a digital camera detection scheme
Guo et al. Monte Carlo study of pathlength distribution of polarized light in turbid media
Bae et al. Analysis of time-resolved scattering from macroscale bacterial colonies
Schilders et al. Resolution improvement in microscopic imaging through turbid media based on differential polarization gating
Rajan et al. Speckles in laser Doppler perfusion imaging
Amsler et al. Ice crystal habits from cloud chamber studies obtained by in-line holographic microscopy related to depolarization measurements
Türke et al. Fourier optical approach to the extraction of morphological parameters from the diffraction pattern of biological cells