WO2015143041A1 - Parallel flow cytometer using radiofrequency mulitplexing - Google Patents

Parallel flow cytometer using radiofrequency mulitplexing Download PDF

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Publication number
WO2015143041A1
WO2015143041A1 PCT/US2015/021264 US2015021264W WO2015143041A1 WO 2015143041 A1 WO2015143041 A1 WO 2015143041A1 US 2015021264 W US2015021264 W US 2015021264W WO 2015143041 A1 WO2015143041 A1 WO 2015143041A1
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Prior art keywords
optical
particles
frequency
fluorescence
recited
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PCT/US2015/021264
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English (en)
French (fr)
Inventor
Bahram Jalali
Eric Diebold
Brandon BUCKLEY
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University of California Berkeley
University of California San Diego UCSD
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University of California Berkeley
University of California San Diego UCSD
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Priority to JP2016556971A priority Critical patent/JP6691053B2/ja
Priority to EP23179749.9A priority patent/EP4253936A3/en
Priority to ES15764027T priority patent/ES2959506T3/es
Priority to EP15764027.7A priority patent/EP3120130B1/en
Application filed by University of California Berkeley, University of California San Diego UCSD filed Critical University of California Berkeley
Publication of WO2015143041A1 publication Critical patent/WO2015143041A1/en
Priority to US15/263,419 priority patent/US9784661B2/en
Anticipated expiration legal-status Critical
Priority to US15/672,051 priority patent/US10036699B2/en
Priority to US16/019,323 priority patent/US10222316B2/en
Priority to US16/247,426 priority patent/US10451538B2/en
Priority to US16/528,426 priority patent/US10845295B2/en
Priority to US17/068,573 priority patent/US11280718B2/en
Priority to US17/666,841 priority patent/US11630053B2/en
Priority to US18/117,708 priority patent/US11946851B2/en
Priority to US18/214,300 priority patent/US12055476B2/en
Ceased legal-status Critical Current

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    • 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
    • G01N15/1434—Optical arrangements
    • 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
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry 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
    • 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
    • G01N15/1484—Optical investigation techniques, e.g. flow cytometry microstructural devices
    • 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 sub-millimetre waves, infrared, visible or ultraviolet 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
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/537—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody
    • 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
    • G01N2015/1006—Investigating individual particles for cytology
    • 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
    • G01N2015/1477—Multiparameters
    • 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 sub-millimetre waves, infrared, visible or ultraviolet 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
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths
    • 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 sub-millimetre waves, infrared, visible or ultraviolet 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
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • 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 sub-millimetre waves, infrared, visible or ultraviolet 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
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • G01N21/6458—Fluorescence microscopy
    • 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 sub-millimetre waves, infrared, visible or ultraviolet 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
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/067—Electro-optic, magneto-optic, acousto-optic elements

Definitions

  • This technical disclosure pertains generally to flow cytometry, and more particularly to a parallel flow channel flow cytometer utilizing optical beams uniquely modulated for each flow channel.
  • Flow cytometry is a biotechnology utilized to analyze the physical and chemical characteristics of particles in a fluid. Flow cytometry is utilized in cell counting, cell sorting, biomarker detection and other microbiological and medical processes. Cells are suspended in a stream of fluid in a channel(s) which pass by an optical detection apparatus. Various physical and chemical characteristics of the cells are analyzed
  • HTS high throughput screening
  • Flow cytometry is also an established research tool used in many areas of cell biology that provides high content single-cell data by using a combination of optical scattering and multi-color fluorescence
  • the HyperCyt autosampler has vastly improved the ability of flow cytometry to perform compound screening
  • the instrument serially multiplexes samples from plate wells into a single stream. It can interrogate only one well at a time, which limits the throughput (in wells/hour) of the entire screening system.
  • Conventional flow cytometers offer sufficient throughput (-10,000 cells/second) to interrogate all of the cells in the microliter volumes sampled by the HyperCyt during each well period, and as such, the autosampler is the bottleneck to the speed of the screen. At 20 minutes per 384 well plate, this system is capable of examining approximately 25,000 wells per day.
  • the disclosure combines photomultiplier tube (PMT) based fluorescence analysis using radio-frequency-tagged emission (FIRE) optical detection scheme with a microfluidic device.
  • PMT photomultiplier tube
  • FIRE radio-frequency-tagged emission
  • An optical engine for a highly-parallel flow cytometer which improves sample screening throughput by an order of magnitude, such as 200 wells per minute.
  • the disclosed apparatus and method can be integrated with a commercial multi-probe autosampler.
  • the disclosed technology drastically reduces both the time and cost requirements of high throughput compound screens using flow cytometry.
  • the ability to use multi-parameter flow cytometry provides richer information than instruments, such as plate readers, due to the high content cell-level information provided, and the ability to measure sub-populations within the sample wells.
  • high content imaging also provides many of these advantages, it is not very effective when utilized with suspension cells, and requires sophisticated image processing and data handling to extract meaningful parameters from samples.
  • FIG. 1 A through FIG. 1 D are block diagrams of parallel flow
  • FIG. 2A through FIG. 2G are images captured using high-speed
  • FIG. 3 is an image of parallel flow cytometry such as performed
  • FIG. 4A and FIG. 4B are scatter plots of data collected at one or more discrete sites on a particle such as performed according to
  • the present disclosure provides a single cytometer that is capable of sampling and reading a plurality of wells (e.g., 10) in parallel, for enhancing flow cytometry throughput, such as utilized in applications like drug discovery.
  • a plurality of wells e.g., 10
  • flow cytometry throughput such as utilized in applications like drug discovery.
  • many commercial options for parallel liquid sample sipping/aspiration and handling there have been no existing instruments that could interrogate multiple cells in parallel at high speed with sufficient optical sensitivity. While several microfluidic approaches to parallel flow cytometry have been demonstrated, these systems employed laser scanning illumination, or silicon high-speed cameras as optical detectors.
  • a flow cytometry system of one embodiment is configured for
  • a FIRE optical engine is preferably utilized in combination with an inertially focused microfluidic chip.
  • the present disclosure may be implemented with cells that are focused using hydrodynamic focusing, sheath flow focusing, acoustic focusing, other types of particle focusing methods, and combinations thereof.
  • the device of the present disclosure can be utilized for analyzing streams of various particles, including cells, beads, pieces of cells, and so forth.
  • Another embodiment accomplishes the forgoing by further including frequency tagging of the excitation/emission light incident on the plurality of separate flow microchannels allowing detection and analysis in a low-cost single optical system.
  • This obviates the need for many parallel optical trains, filters, and expensive detectors.
  • a single PMT detector can be utilized to detect light (of a single color, as a fluorescence filter is used) from multiple points, when the resulting electrical signal is analyzed using signal processing. Signals from particles in each flow channel are thus encoded in the frequency domain.
  • the disclosed technology will also be adaptable to handle single samples at rates exceeding 100,000 events/second for other applications, such as rare cell detection (circulating tumor cells, cancer stem cells, circulating endothelial cells, and so forth.), or simply to speed up data acquisition from large samples.
  • FIRE is configured on the system to independently-control the illumination of each parallel flow stream, which is critical to the system calibration in order to establish each flow channel with identical optical sensitivity
  • FIRE is configured on the system to utilize a single PMT for each fluorescence or scatter
  • each PMT has a fluorescence emission filter in front of it, such that it detects one color of fluorescence emission from all flow channels at the same time.
  • FIRE is an ultra-high speed fluorescence imaging technique
  • FIRE microscopy developed at UCLA to meet the speed demands of high throughput fluorescence imaging flow cytometry and sub-millisecond fluorescence microscopy.
  • the central feature of FIRE microscopy is its ability to excite fluorescence in each individual point of the sample at a distinct
  • radiofrequency which allows detection of fluorescence from multiple points using a single photodetector. This excitation occurs at the beat frequency between two interfering, frequency-shifted beams of light.
  • FIG. 1 A through FIG. 1 D illustrate one embodiment 10 of utilizing FIRE for parallel flow cytometry using radiofrequency multiplexing according to the present disclosure.
  • a laser 12 e.g., 488-nm excitation
  • beamsplitter 16 e.g., non-polarizing
  • the light in the first arm 18a is frequency shifted by an acousto-optic deflector (AOD) 22, which is driven by a phase-engineered radiofrequency comb 24, designed to minimize signal peak-to-average power ratio.
  • AOD acousto-optic deflector
  • this RF comb causes AOD 22 to generate multiple deflected optical beams 24 possessing a range of both output angles as well as frequency shifts. Output from AOD 24 is returned back for combination with the other arm by mirror 26.
  • the RF comb generator prefferably configured to generate a spatially disparate amplitude modulated beam. If configured for collecting images, the frequencies in the comb are too closely spaced for analyzing separate flow streams. This configuration of the RF comb generator could be referred to as a 'sparse' frequency mode.
  • the second arm of the interferometer has beam 18b reflected from mirror 20 to then be shifted in frequency using an acousto-optic frequency shifter (AOFS) 28 receiving a signal from a direct digital synthesis (DDS) radio-frequency (RF) tone generator 30 to generate a local oscillator (LO) beam 32.
  • AOFS acousto-optic frequency shifter
  • a cylindrical lens 33 placed after the AOFS matches the angular divergence of the LO arm to that of the RF comb beams.
  • the two beams are focused 36 coincident to a line on the sample using a conventional laser scanning microscope lens system.
  • Other configurations of one or more acousto-optic devices to generate frequency-shifted coincident pairs of beams are also disclosed.
  • other system configurations such as multiple electro-optic, liquid crystal, or other light modulators can be employed to amplitude modulate multiple independent excitation optical beams at more than one unique frequency, such that a single PMT detector can be used to analyze the fluorescence or scatter emission from all flow channels simultaneously.
  • the microscope lens system is shown with a dichroic mirror (DM) 38 that provides different reflective/transmissive properties at two different wavelengths.
  • Dichroic mirror 38 reflects the pump laser light, and transmits longer wavelength light, while dichroic mirror 50 splits the different colors of fluorescence emission so that each PMT can analyze the amount of light in the different spectral bands.
  • dichroic mirror 50 operates in combination with filters 46, 48, as a means for separating different colors of fluorescence emission.
  • the present invention is not limited to using a mirror-filter combination for separating bands of fluorescence emission, as a number of techniques are known for performing optical separation with respect to frequency band.
  • Beam 54 from DM 38 is reflected from mirror 56 through a lens system 58, 60 to an objective 62, in which the flow channels 64 are coupled for being read.
  • the optics in the illustrated configuration are not configured with angular scanning mechanisms, such as using a scanning mirror for mirror 56, as might be utilized when capturing images.
  • data is collected on a discrete point (or a few points) across the width of a sample from which analysis is performed.
  • An optical signal returned back from objective 62 passes through the lenses 58, 60, mirror 56 and through DM 38 as beam 52, strikes the second DM 50 and separates into beams that pass through fluorescence emission filters (EF) 46, 48, to photomultiplier tubes 42, 44, which are being read by a digitizing storage system 40, such as an analog to digital converter, a digitizing oscilloscope, a multi-channel lock-in amplifier, or another high speed data acquisition system.
  • EF fluorescence emission filters
  • imaging devices in their conventional use, but operate to multiply photon activity from a source beam, and convert it to an electrical output.
  • Each PMT is utilized for collecting information about a specific characteristic of the particles being analyzed, because these different characteristics have been tagged with fluorophores operating at different wavelengths. It is recognized that fluorophores absorb light energy of a specific wavelength (range) and re-emit light at a longer wavelength.
  • the optical wave interaction at beamsplitter 34 is depicted with a first signal 27 ( ⁇ 0 + (3 ⁇ 4 ⁇ ) interacting with second signal 32 ( G3 ⁇ 4 + CO RFN ) to output a combined signal 36 ⁇ ( ⁇ 1 ⁇ 2 ⁇ ⁇ - co LO ) .
  • These output beams represent the range of frequencies contained in the amplitude modulated beams that excite particles in the parallel flow channels 70, shown in FIG. 1 D.
  • the acousto-optic frequency shifter (AOFS) 28 in the second arm of the interferometer is chosen to heterodyne the beat frequencies to baseband, in order to maximize the useable bandwidth for a given fluorophore. In this case, an AOFS 28 in the second arm of the interferometer is chosen to heterodyne the beat frequencies to baseband, in order to maximize the useable bandwidth for a given fluorophore. In this case, an AOFS 28 in the second arm of the interferometer is chosen to heterodyne the beat frequencies to baseband, in order to maximize the useable bandwidth for a given fluorophore. In this case, an AOFS 28 in the second arm of the interferometer is chosen to heterodyne the beat frequencies to baseband, in order to maximize the useable bandwidth for a given fluorophore. In this case, an AOFS 28 in the second arm of the interferometer is chosen to heterodyne the beat frequencies to baseband, in order to maximize the useable bandwidth for
  • AOFS is utilized, but other implementations utilize a second AOD or other acousto-optic device, and can be driven by a single electronic tone, or a frequency comb.
  • FIG. 1 A depicts only two PMTs being used, however, more PMTs can be added for simultaneously registering additional particle characteristics across the plurality of flow channels.
  • cylindrical lens 33 placed after the AOFS to match the divergence of the LO beam to that of the RF beams is replaced by using two AODs (at the position of the AOFS, but with no cylindrical lens used) of opposite diffraction orders are used to generate discrete
  • FIG. 1 D is a close-up view of an example embodiment 62 of the multi-channel interrogation approach of the present disclosure.
  • Cells in multiple flow channels 70 (w ⁇ w 2 , w 3 ,... w N ) are excited in parallel by beams 68 modulated at unique beat frequencies, passing through objective
  • forward scatter PMT detector is included in the final cytometer design.
  • Backscatter detection can replace the conventional side-scatter detection channel, by using a PMT in a similar position to PMTs 42 and 44.
  • FIRE operates by simultaneously exciting fluorescence from distinct points on the sample at a unique radiofrequency. Since the excitation (and hence, emission) from each point is tagged with a unique frequency, a single PMT can be used to collect epi-fluorescence from multiple spatial points, and a Fourier transform of the output signal is used to analyze the fluorescence emission of the sample, for example, of an array of parallel flow channels.
  • the optical design is configured such that a plurality of discrete points (e.g., 10 discrete points) is illuminated by amplitude modulated beams or pairs of frequency-shifted beams.
  • Illumination at the plurality of discrete points is a configuration to maximize the amount of laser power incident upon each flow channel, without wasting laser power on the regions between the flow channels, as would be the case when using an AOFS and cylindrical lens, although this embodiment of the system still enables analysis of multiple flow channels using single element detectors.
  • FIG. 2A through FIG. 2G depict results from experiments using FIRE to perform imaging flow cytometry to show what fluorescence imaging can depict from a single particle in a stream.
  • MCF-7 breast carcinoma cells are shown flowing in a microfluidic channel at a velocity of 1 m/s. All images are of MCF-7 breast carcinoma cells, stained with the DNA stain Syto16, taken using a 60x, 0.70-NA objective lens.
  • FIG. 2A is seen representative FIRE images of cells flowing at a velocity of 1 m/s, taken using a pixel frequency spacing of 800 kHz, and 54 ⁇ / of 488-nm laser power per pixel, measured before the objective.
  • FIG. 2C depict single 10- s exposure frame transfer EMCCD images of individual cells flowing at a velocity of 1 m/s for comparison.
  • the electron multiplier gain was adjusted to produce maximal image SNR, and the EMCCD vertical shift time was set to the minimum value of 564 ns. Blur is observed in the image due to the long exposure time and the frame transfer nature of the EMCCD.
  • FIG. 2D through FIG. 2G wide field fluorescence images are represented of stationary MCF-7 cells for morphological reference. All scale bars are 10 ⁇ .
  • the present disclosure is not configured for performing imaging on cells in a single stream, but instead to simultaneously analyzing at least one discrete point in each of a plurality of flow streams. Examples of the types of information provided by the presented technology are described in FIG. 3 through FIG. 4B.
  • excitation laser spot sizes are designed for producing a combination of maximum throughput as well as maximum signal-to-noise ratio (SNR).
  • SNR signal-to-noise ratio
  • the design goal is to record 10,000 events/second in each of a plurality of parallel channels (e.g., 10), all within a 1 mm field of view.
  • a 488 nm laser is utilized for excitation, and existing digitizing electronics (e.g., 16-bit with memory depth capable of continuously storing data from more than 10 ⁇ 9 cells) are utilized to collect the data.
  • digitizing electronics e.g., 16-bit with memory depth capable of continuously storing data from more than 10 ⁇ 9 cells
  • Higher bit-depth commercially-available digitizers can be used for better intensity resolution, as desired.
  • the optical excitation and collection efficiency will vary from channel to channel, variations in the signals are measured using fluorescent reference beads.
  • the laser power directed to each channel is adjusted, such as in software, by adjusting the MATLAB-generated waveform used to drive the acousto-optics.
  • a 0.8-NA (or higher numerical aperture), 20x microscope objective is utilized to improve the detection sensitivity of the system (as compared to 0.45-NA, 20x).
  • This parameter can be measured with the system of the present disclosure using standard techniques, and laser power can be increased to achieve this goal if not possible with a 100 mW 488 nm laser. More powerful lasers (e.g., greater than 1 W) exist that would further improve the sensitivity (dividing the power into 10 spots reduces the power per channel to approximately 50 mW per channel).
  • FIG. 3 depicts a parallel flow through microfluidic channels, in which particles in those channels are all simultaneously detected/captured according to the presented technology.
  • a plurality of parallel flow channels each marked with the vertical flow arrow.
  • the image was captured with only two particles in the channels.
  • excitation and fluorescent response capture was performed using a similar setup to that of the disclosed technology.
  • single-point flow cytometry measurements were performed on fluorescent beads.
  • the FIRE setup shown in the figure excites two parallel microfluidic channels on a chip fabricated using polydimethylsiloxane (PDMS) molding.
  • PDMS polydimethylsiloxane
  • a single sample consisting of 1 .0 ⁇ ( ⁇ 6 ⁇ / ⁇ 6 ⁇ 515/585 nm) and 2.2 ⁇ ( ⁇ 6 ⁇ / ⁇ 6 ⁇ 490/520 nm) fluorescent beads, was flowed through parallel channels at a mean velocity of 1 m/s using a syringe pump.
  • Channels 1 and 2 were excited using a 488 nm laser, modulated at beat frequencies of 10 and 50 MHz, respectively.
  • FIG. 4A and FIG. 4B depict scatter plots for the 10 MHz and 50 MHz flow channels after raw data was thresholded and the fluorescence pulses were integrated to create PE (red) vs. FITC (green) fluorescence intensity scatter plot. It will be noted that these plots are shown as monochromatic to simplify reproduction of the patent application. The two bead populations in both channels are clearly resolved, despite the low (8-bit) resolution of the digitizer used to collect the data (no log amplification was used). This experiment was run at a total throughput of approximately 70,000 beads/second (35,000 beads/second/flow channel). This preliminary result clearly shows the ability of FIRE to perform 2-color parallel conventional flow cytometry using a single photomultiplier tube detector to detect each fluorescence color simultaneously from multiple flow channels.
  • An apparatus for simultaneously analyzing physical and chemical characteristics of particles in multiple streams of particles comprising: (a) at least one optical excitation source; (b) a first radio- frequency source having a first radio-frequency output; (c) a second radio- frequency source having a second radio-frequency output; (d) an optical, or acousto-optical, combining device configured for combining said first radio- frequency output and said second radio-frequency output into an optical interrogation beam having a spatially distributed beat frequency, wherein said optical interrogation beam comprises a plurality of separate beams configured for being directed to each of a plurality of focused streams; (e) an optical system configured for directing said optical interrogation beam across the plurality of focused streams of particles so that said spatially distributed beat frequency simultaneously spans said plurality of focused streams of particles whose physical and chemical characteristics are being analyzed by said
  • optical excitation source comprises a laser.
  • optical combining device said optical system, or a combination thereof, are configured for independently-controlling illumination directed at each parallel flow stream, toward establishing each flow channel with identical optical sensitivity.
  • channel of a microfluidic device or chip is exposed to excitation at a different modulation frequency that is unique to that channel by using beat frequency modulation.
  • fluorescence is excited in each channel at a distinct radio-frequency, which allows detection of fluorescence from multiple points using a single photodetector.
  • particles comprise cells, or portions of cells.
  • optical, or acousto-optical, combining device comprises an interferometer, with the beam being split with a first arm of the beam received at an first acousto-optic device, and a second arm of the beam received by a second acousto-optic device, after which the arms of the beam are recombined and directed through the optical system.
  • said first or second acousto-optic device comprises an acousto-optic deflector (AOD), or an acousto-optic frequency shifter (AOFS).
  • AOD acousto-optic deflector
  • AOFS acousto-optic frequency shifter
  • An apparatus for simultaneous analyzing physical and chemical characteristics of particles in multiple streams of particles comprising: (a) at least one optical excitation source; (b) a first radio- frequency source having a first radio-frequency output; (c) a second radio- frequency source having a second radio-frequency output; (d) an optical, or acousto-optical, combining device including an interferometer with the optical excitation source split into a first arm received at a first acousto-optic device, and a second arm received by a second acousto-optic device, after which the arms of the beam are recombined; (e) wherein said first or second acousto-optic device comprises an acousto-optic deflector (AOD), or an acousto-optic frequency shifter (AOFS); (f) a radio frequency (RF) comb generator configured for driving said acousto-optic deflector (AOD) to generate a set of spatially dispar
  • AOD acou
  • fluorescence of particles within said plurality of focused streams of particles, at different modulation frequencies within said spatially distributed beat frequency, wherein fluorescence across multiple focused streams of particles are registered in parallel by said optical detector whose output is configured for receipt by digitizing electronics configured for storing data on registered fluorescence of particles to allow for analysis of particle characteristics.
  • optical excitation source comprises a laser.
  • optical combining device said optical system, or a combination thereof, are configured for independently-controlling illumination directed at each parallel flow stream, toward establishing each flow channel with identical optical sensitivity.
  • each channel of a microfluidic device or chip is exposed to excitation at a different modulation frequency that is unique to that channel by using beat frequency modulation.
  • the method comprising: (a) introducing fluidic particles, or cells, as targets of interest into a plurality of fluid flow channels; (b) simultaneously exposing the targets to an excitation source as they flow though the fluid flow channels, so that targets in each fluid flow channel are exposed to a different modulated optical beam with a modulation frequency that is unique to that channel; (c) detecting fluorescence from said targets based on excitation at a particular modulation frequency as detected by an optical detector; and (d) outputting fluorescence data of said targets for analysis of physical and chemical characteristics of said targets in a fluid of said fluid flow channels.
  • a method for performing flow cytometry comprising:
  • channel is exposed to excitation at a different modulation frequency that is unique to that channel by using beat frequency modulation.
  • each channel is exposed to excitation at a different modulation frequency that is unique to that channel by using a separate modulation source for each channel.
  • fluorescence is excited in each channel at a distinct radiofrequency, which allows detection of fluorescence from multiple points using a single photodetector.

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JP2016556971A JP6691053B2 (ja) 2014-03-18 2015-03-18 無線周波数多重化を用いた並行フローサイトメーター
EP23179749.9A EP4253936A3 (en) 2014-03-18 2015-03-18 Parallel flow cytometer using radiofrequency mulitplexing, and method
ES15764027T ES2959506T3 (es) 2014-03-18 2015-03-18 Citómetro de flujo paralelo que usa multiplexación por radiofrecuencia, y método
EP15764027.7A EP3120130B1 (en) 2014-03-18 2015-03-18 Parallel flow cytometer using radiofrequency mulitplexing, and method
US15/263,419 US9784661B2 (en) 2014-03-18 2016-09-13 Parallel flow cytometer using radiofrequency multiplexing
US15/672,051 US10036699B2 (en) 2014-03-18 2017-08-08 Parallel flow cytometer using radiofrequency multiplexing
US16/019,323 US10222316B2 (en) 2014-03-18 2018-06-26 Parallel flow cytometer using radiofrequency multiplexing
US16/247,426 US10451538B2 (en) 2014-03-18 2019-01-14 Parallel flow cytometer using radiofrequency multiplexing
US16/528,426 US10845295B2 (en) 2014-03-18 2019-07-31 Parallel flow cytometer using radiofrequency multiplexing
US17/068,573 US11280718B2 (en) 2014-03-18 2020-10-12 Parallel flow cytometer using radiofrequency multiplexing
US17/666,841 US11630053B2 (en) 2014-03-18 2022-02-08 Parallel flow cytometer using radiofrequency multiplexing
US18/117,708 US11946851B2 (en) 2014-03-18 2023-03-06 Parallel flow cytometer using radiofrequency multiplexing
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017161247A1 (en) * 2016-03-17 2017-09-21 Bd Biosciences Cell sorting using a high throughput fluorescence flow cytometer
WO2017173896A1 (zh) * 2016-04-08 2017-10-12 清华大学 流式细胞术检测装置和方法
US10006852B2 (en) 2016-09-13 2018-06-26 Becton, Dickinson And Company Flow cytometer with optical equalization
US10036699B2 (en) 2014-03-18 2018-07-31 The Regents Of The University Of California Parallel flow cytometer using radiofrequency multiplexing
US10078045B2 (en) 2015-10-13 2018-09-18 Omega Biosystems Incorporated Multi-modal fluorescence imaging flow cytometry system
US10935485B2 (en) 2016-05-12 2021-03-02 Bd Biosciences Fluorescence imaging flow cytometry with enhanced image resolution
CN112996900A (zh) * 2018-09-14 2021-06-18 加利福尼亚大学董事会 细胞分选装置及方法
CN113390844A (zh) * 2021-06-17 2021-09-14 中国药科大学 多尺度光纤荧光显微成像系统
US11513058B2 (en) 2020-05-19 2022-11-29 Becton, Dickinson And Company Methods for modulating an intensity profile of a laser beam and systems for same
US11680889B2 (en) 2020-06-26 2023-06-20 Becton, Dickinson And Company Dual excitation beams for irradiating a sample in a flow stream and methods for using same
US11978269B2 (en) 2019-07-10 2024-05-07 Becton, Dickinson And Company Reconfigurable integrated circuits for adjusting cell sorting classification
US12158422B2 (en) 2013-01-09 2024-12-03 The Regents Of The University Of California Apparatus and methods for fluorescence imaging using radiofrequency-multiplexed excitation

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3077639B1 (fr) * 2018-02-02 2020-02-14 Universite De Rennes 1 Methode de determination d'une vitesse de sedimentation
WO2019199499A1 (en) * 2018-04-13 2019-10-17 University Of Washington Methods and apparatus for single biological nanoparticle analysis
WO2019210062A1 (en) * 2018-04-27 2019-10-31 Becton, Dickinson And Company Methods and apparatuses for image control and display of particle analyzer images
EP3811055A4 (en) 2018-06-19 2022-08-10 Becton, Dickinson and Company VARIABLE MULTIPLEXER SWITCHES FOR DETECTOR ARRAYS, SYSTEMS, AND METHODS OF USE THEREOF
WO2020005430A1 (en) 2018-06-28 2020-01-02 Becton, Dickinson And Company Integrated pre-amplification light detection systems and methods of use thereof
JP7500540B2 (ja) 2018-08-15 2024-06-17 ベクトン・ディキンソン・アンド・カンパニー フロー式粒子分析器のための流量および真空制御式流体管理システム
US11327003B2 (en) 2018-08-30 2022-05-10 Becton, Dickinson And Company Characterization and sorting for particle analyzers
WO2020052785A1 (en) * 2018-09-14 2020-03-19 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e. V. Particle analysis method and apparatus for a spectrometry-based particle analysis
EP3874254B1 (en) 2018-10-30 2025-04-30 Becton, Dickinson and Company Particle sorting module with alignment window, systems and methods of use thereof
JP7528087B2 (ja) 2018-12-28 2024-08-05 ベクトン・ディキンソン・アンド・カンパニー サンプルの蛍光物質をスペクトル的に分解する方法及びシステム
CN113302470B (zh) 2019-02-08 2024-11-08 贝克顿·迪金森公司 液滴分选决策模块、系统及其使用方法
CN109709025B (zh) * 2019-02-12 2021-07-16 军事科学院系统工程研究院卫勤保障技术研究所 一种多模成像光学系统
EP3942279A4 (en) * 2019-03-21 2022-12-28 Becton, Dickinson and Company LIGHT DETECTION SYSTEMS AND METHODS OF USE THEREOF
JP7466563B2 (ja) 2019-03-29 2024-04-15 ベクトン・ディキンソン・アンド・カンパニー 粒子の区別に使用するためのパラメータ
WO2020219800A1 (en) * 2019-04-24 2020-10-29 Bennubio Inc. Positionally assisted negative particle rejection (panr) to sort and enrich target cells of interest
JP7504127B2 (ja) 2019-05-14 2024-06-21 ベクトン・ディキンソン・アンド・カンパニー イメージングフローサイトメトリーのための位相キャリブレーション
IL287195B2 (en) 2019-05-30 2025-07-01 Becton Dickinson Co Phase correction of multiplexed radio frequency signals
WO2021101692A1 (en) 2019-11-20 2021-05-27 Becton, Dickinson And Company A light detection module with adjustable sensitivity
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US11674879B2 (en) 2020-05-06 2023-06-13 Becton, Dickinson And Company Methods and systems for characterizing spillover spreading in flow cytometer data
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US20240337627A1 (en) * 2023-04-07 2024-10-10 Onto Innovation Inc. System and method for fast microscopy
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6592822B1 (en) * 1998-05-14 2003-07-15 Luminex Corporation Multi-analyte diagnostic system and computer implemented process for same
US20070087445A1 (en) 2005-10-14 2007-04-19 The General Hospital Corporation Arrangements and methods for facilitating photoluminescence imaging
US7630063B2 (en) * 2000-08-02 2009-12-08 Honeywell International Inc. Miniaturized cytometer for detecting multiple species in a sample
US20120307244A1 (en) * 2010-02-05 2012-12-06 Cytonome/St, Llc Multiple Flow Channel Particle Analysis System

Family Cites Families (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854050A (en) 1973-09-11 1974-12-10 Department Of Health Education High precision fluorometer for measuring enzymatic substrates in tissue
US4545677A (en) 1984-03-05 1985-10-08 Becton, Dickinson And Company Prismatic beam expander for light beam shaping in a flow cytometry apparatus
DE3610396A1 (de) 1986-03-27 1987-10-01 Wella Ag Mittel und verfahren zur oxidativen faerbung von haaren
JPH0810306B2 (ja) 1990-01-26 1996-01-31 大日本スクリーン製造株式会社 光ビームの偏向制御方法
US5204884A (en) 1991-03-18 1993-04-20 University Of Rochester System for high-speed measurement and sorting of particles
US5504337A (en) * 1990-10-10 1996-04-02 Joseph R. Lakowicz Method and apparatus for performing phase fluorescence lifetime measurements in flow cytometry
WO1992013265A1 (en) * 1991-01-24 1992-08-06 The University Of Maryland Method and apparatus for multi-dimensional phase fluorescence lifetime imaging
US5203339A (en) 1991-06-28 1993-04-20 The Government Of The United States Of America As Represented By The Secretary Of The Department Health And Human Services Method and apparatus for imaging a physical parameter in turbid media using diffuse waves
US5309912A (en) 1991-11-08 1994-05-10 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Multidimensional imaging using a single point detector for a phase encoded modulated optical carrier
US5192870A (en) 1992-01-14 1993-03-09 International Business Machines Corporation Optical submicron aerosol particle detector
US5255257A (en) 1992-03-04 1993-10-19 Lasertape Systems, Inc. Frequency, phase and amplitude control apparatus and method for acousto-optic deflector optimization
US6057814A (en) 1993-05-24 2000-05-02 Display Science, Inc. Electrostatic video display drive circuitry and displays incorporating same
US5296911A (en) 1992-07-16 1994-03-22 Schiapparelli Biosystems, Inc. Optical test system for a chemical analyzer
US5270548A (en) 1992-07-31 1993-12-14 The United States Of America As Represented By The United States Department Of Energy Phase-sensitive flow cytometer
US5293213A (en) 1992-08-12 1994-03-08 Klein Uwe K A Utilization of a modulated laser beam in heterodyne interferometry
US5483469A (en) 1993-08-02 1996-01-09 The Regents Of The University Of California Multiple sort flow cytometer
US5489977A (en) 1993-08-11 1996-02-06 Texaco Inc. Photomeric means for monitoring solids and fluorescent material in waste water using a falling stream water sampler
JPH0961858A (ja) 1995-08-28 1997-03-07 Minolta Co Ltd 音響光学光走査装置
US5968738A (en) 1995-12-06 1999-10-19 The Board Of Trustees Of The Leland Stanford Junior University Two-reporter FACS analysis of mammalian cells using green fluorescent proteins
JPH10148778A (ja) * 1996-11-18 1998-06-02 Minolta Co Ltd マルチビーム発生装置
DE19721881C2 (de) 1997-05-26 1999-05-20 Bosch Gmbh Robert Interferometrische Meßvorrichtung
DE19721882C2 (de) 1997-05-26 1999-04-29 Bosch Gmbh Robert Interferometrische Meßvorrichtung
US6031852A (en) 1997-05-30 2000-02-29 The Regents Of The University Of California Rapid acoustooptic tuner and phase-shifter
US6016196A (en) 1997-06-17 2000-01-18 Massachusetts Institute Of Technology Multiple beam pair optical imaging
US6236454B1 (en) 1997-12-15 2001-05-22 Applied Materials, Inc. Multiple beam scanner for an inspection system
US6642018B1 (en) 1998-03-27 2003-11-04 Oncosis Llc Method for inducing a response in one or more targeted cells
US6271924B1 (en) 1998-12-29 2001-08-07 Bryan Kok Ann Ngoi Noncontact acoustic optic scanning laser vibrometer for determining the difference between an object and a reference surface
GB2367616B (en) 1999-06-23 2004-06-16 Patrick Toomey Water detection and source identification methods for structures using electromagnetic radiation spectroscopy
US6396069B1 (en) 1999-06-25 2002-05-28 Macpherson David C. Topographer for real time ablation feedback having synthetic wavelength generators
AU2001290568A1 (en) 2000-08-25 2002-03-04 Amnis Corporation Measuring the velocity of small moving objects such as cells
US6778263B2 (en) 2000-08-25 2004-08-17 Amnis Corporation Methods of calibrating an imaging system using calibration beads
JP2002296178A (ja) * 2001-03-30 2002-10-09 Shimadzu Corp フローセル検出器
US6636623B2 (en) 2001-08-10 2003-10-21 Visiongate, Inc. Optical projection imaging system and method for automatically detecting cells with molecular marker compartmentalization associated with malignancy and disease
FR2830629B1 (fr) 2001-10-04 2004-01-09 Commissariat Energie Atomique Procede et dispositif de prelevement d'une partie d'un faisceau lumineux, notamment pour appareil d'analyse de fluorescence
DE20216583U1 (de) 2001-12-20 2003-01-23 Leica Microsystems Heidelberg Gmbh, 68165 Mannheim Mikroskop und Durchflusszytometer
US6868347B2 (en) 2002-03-19 2005-03-15 The Regents Of The University Of California System for real time, non-invasive metrology of microfluidic chips
WO2003089901A2 (en) 2002-04-19 2003-10-30 Palsson Bernhard O Methods for preparing libraries of unique tags and related screening methods
US20060014212A1 (en) 2002-05-10 2006-01-19 Epitome Biosystems, Inc. Proteome epitope tags and methods of use thereof in protein modification analysis
DE10225838B4 (de) 2002-06-11 2021-10-21 Leica Microsystems Cms Gmbh Verfahren zur Scanmikroskopie, Scanmikroskop und Vorrichtung zum Codieren eines Beleuchtungslichtstrahles
EP1616286A1 (en) 2003-04-02 2006-01-18 Amersham Biosciences UK Limited Method of, and computer software for, classification of cells into subpopulations
JP4533382B2 (ja) 2003-08-28 2010-09-01 セルラ・インコーポレイテッド マイクロ流体分析およびソーティング用の一体化された構造物
US7803624B2 (en) 2003-09-30 2010-09-28 Cytyc Corporation Automated cytological sample classification
US7103402B2 (en) 2003-10-02 2006-09-05 Ut-Battelle, Llc Advanced synchronous luminescence imaging for chemical and medical diagnostics
US7590991B2 (en) 2003-10-09 2009-09-15 Terayon Communication Systems, Inc. Method and apparatus for determining channel to which a TV or VCR is tuned
JP5567246B2 (ja) 2003-10-27 2014-08-06 ザ ジェネラル ホスピタル コーポレイション 周波数ドメイン干渉測定を利用して光学撮像を実行する方法および装置
DE10357584B4 (de) 2003-12-08 2006-06-14 Leica Microsystems Cms Gmbh Verfahren zum Trennen unterschiedlicher Emissionswellenlängen in einem Scanmikroskop
US7133188B2 (en) 2004-06-07 2006-11-07 Electro Scientific Industries, Inc. AOM modulation techniques employing an upstream Bragg adjustment device
CA2602967A1 (en) 2005-03-29 2006-10-05 Integral Orthopedics Inc. Inter-scapular bolster
US8060316B2 (en) 2005-08-02 2011-11-15 Luminex Corporation Methods, data structures, and systems for classifying microparticles
AU2006299659A1 (en) 2005-09-29 2007-04-12 General Hospital Corporation Method and apparatus for method for viewing and analyzing of one or more biological samples with progressively increasing resolutions
GB0525072D0 (en) 2005-12-09 2006-01-18 Enigma Diagnostics Ltd Fluorescence-based detection methods and apparatus
EP2899561B1 (en) 2006-02-17 2021-04-28 Regents of the University of Minnesota MRI method for generating a map of the transmit RF field for each coil of a RF coil array
US20090323061A1 (en) 2006-02-28 2009-12-31 Lukas Novotny Multi-color hetereodyne interferometric apparatus and method for sizing nanoparticles
JP2007285999A (ja) * 2006-04-20 2007-11-01 Furukawa Electric Co Ltd:The 光測定装置
WO2007133465A2 (en) 2006-05-12 2007-11-22 Immunivest Corporation A laser illumination system in fluorescent microscopy
JP5133600B2 (ja) 2006-05-29 2013-01-30 オリンパス株式会社 レーザ走査型顕微鏡および顕微鏡観察方法
EP1862838B1 (en) 2006-05-29 2009-08-19 Olympus Corporation Laser scanning microscope and microscopic observing method
JP2008007652A (ja) 2006-06-29 2008-01-17 Fujifilm Corp アゾ色素、感熱転写記録用インクシート、感熱転写記録方法、カラートナー、インクジェット用インクおよびカラーフィルタ
US7542137B2 (en) 2006-07-24 2009-06-02 University Of Ottawa Pathogen detection using coherent anti-stokes Raman scattering microscopy
US20100032584A1 (en) 2006-08-18 2010-02-11 Macquarie University Tiime gated fluorescent flow cytometer
US7697885B2 (en) 2006-09-15 2010-04-13 Aeroflex High Speed Test Solutions, Inc. Multi-band jammer
JP2008089395A (ja) 2006-10-02 2008-04-17 Honda Instrument Service Co Ltd 光触媒計及び光能力測定方法並びにそれに用いるセンサヘッド
US7804594B2 (en) 2006-12-29 2010-09-28 Abbott Laboratories, Inc. Method and apparatus for rapidly counting and identifying biological particles in a flow stream
US7400457B1 (en) 2007-01-04 2008-07-15 Stockeryale Canada Inc. Rectangular flat-top beam shaper
US8101426B2 (en) 2007-03-02 2012-01-24 Icyt Mission Technology, Inc. System and method for the measurement of multiple fluorescence emissions in a flow cytometry system
US8290625B2 (en) 2007-04-04 2012-10-16 Beckman Coulter, Inc. Flow cytometer sorter
JP5619344B2 (ja) 2007-05-04 2014-11-05 マツクス−プランク−ゲゼルシャフト ツール フエルデルング デル ヴイツセンシャフテン エー フアウ モノリシックマイクロ共振器を使用した光周波数コム発生のための装置と方法
US7982944B2 (en) 2007-05-04 2011-07-19 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Method and apparatus for optical frequency comb generation using a monolithic micro-resonator
WO2009005579A1 (en) 2007-06-14 2009-01-08 The General Hospital Corporation High affinity fluorochrome binding peptides
US8848199B2 (en) 2007-07-10 2014-09-30 Massachusetts Institute Of Technology Tomographic phase microscopy
JP4509163B2 (ja) * 2007-10-26 2010-07-21 ソニー株式会社 微小粒子の測定方法
US8159670B2 (en) 2007-11-05 2012-04-17 Abbott Laboratories Method and apparatus for rapidly counting and identifying biological particles in a flow stream
US9451884B2 (en) 2007-12-13 2016-09-27 Board Of Trustees Of The University Of Arkansas Device and method for in vivo detection of clots within circulatory vessels
US20090174935A1 (en) 2008-01-09 2009-07-09 Szulczewski Michael J Scanning microscope having complementary, serial scanners
GB0800333D0 (en) 2008-01-09 2008-02-20 Ucl Business Plc Beam deflection apparatus and methods
US20090219607A1 (en) 2008-01-17 2009-09-03 Baylor College Of Medicine Method and apparatus for enhanced resolution microscopy of living biological nanostructures
WO2009133734A1 (ja) 2008-05-02 2009-11-05 オリンパス株式会社 光学的検査装置、電磁波検出方法、電磁波検出装置、生態観察方法、顕微鏡、および、内視鏡並びに光断層画像生成装置
WO2009149733A1 (en) 2008-06-13 2009-12-17 Embl Heidelberg Next generation flow cytometer sorter
US8184279B2 (en) 2008-06-16 2012-05-22 The Regents Of The University Of Colorado, A Body Corporate Fourier domain sensing
WO2010032452A1 (ja) 2008-09-19 2010-03-25 三井造船株式会社 強度変調したレーザ光による蛍光検出装置および蛍光検出方法
EP2340429B1 (en) 2008-10-14 2022-08-24 Tissuevision, Inc. Devices and methods for direct sampling analog time-resolved detection
US8440952B2 (en) 2008-11-18 2013-05-14 The Regents Of The University Of California Methods for optical amplified imaging using a two-dimensional spectral brush
TWI594828B (zh) 2009-05-28 2017-08-11 伊雷克托科學工業股份有限公司 應用於雷射處理工件中的特徵的聲光偏轉器及相關雷射處理方法
EP2267430A1 (de) 2009-06-24 2010-12-29 Masterrind GmbH Vorrichtung und Verfahren zur Selektion von Partikeln
WO2011023593A1 (en) 2009-08-24 2011-03-03 INSERM (Institut National de la Santé et de la Recherche Médicale) Method of and apparatus for imaging a cellular sample
GB0919854D0 (en) 2009-11-12 2009-12-30 Stfc Science & Technology Detecting species in a dilute medium
JP5649828B2 (ja) 2010-02-03 2015-01-07 オリンパス株式会社 レーザ顕微鏡装置
JP2011163787A (ja) * 2010-02-05 2011-08-25 Sony Corp 微小粒子分析装置及び微小粒子分析方法
JP5551477B2 (ja) 2010-03-15 2014-07-16 オリンパス株式会社 光源装置およびレーザ走査型顕微鏡装置
US9101573B2 (en) 2010-05-04 2015-08-11 Virginia Tech Intellectual Properties, Inc. Lanthionine synthetase component C-like proteins as molecular targets for preventing and treating diseases and disorders
JP2012008055A (ja) 2010-06-25 2012-01-12 Olympus Corp 画像解析方法および画像解析装置
US8384045B2 (en) 2010-07-01 2013-02-26 Sony Corporation Minute particle analyzing device and method
US8941062B2 (en) 2010-11-16 2015-01-27 1087 Systems, Inc. System for identifying and sorting living cells
DE102010044013A1 (de) 2010-11-16 2012-05-16 Carl Zeiss Microimaging Gmbh Tiefenauflösungsgesteigerte Mikroskopie
SG10201912164UA (en) 2010-11-16 2020-02-27 1087 Systems Inc System for identifying and sorting living cells
US9066657B2 (en) 2010-11-23 2015-06-30 General Electric Company Methods and systems of optical imaging for target detection in a scattering medium
US10481069B2 (en) 2011-01-03 2019-11-19 Cytonome/St, Llc Method and apparatus for monitoring and optimizing microfluidic particle sorting
US8705031B2 (en) 2011-02-04 2014-04-22 Cytonome/St, Llc Particle sorting apparatus and method
DE112012001802T5 (de) 2011-03-18 2014-03-13 Riken Nichtlineares optisches Mikroskop und Nichtlineare optische Mikroskopie
JP5620319B2 (ja) 2011-03-23 2014-11-05 オリンパス株式会社 顕微鏡
CN103703635B (zh) 2011-05-16 2017-07-25 Oe电波公司 基于非线性光学谐振器的三重振荡器装置
EP2713878B1 (en) 2011-05-26 2021-07-07 The General Hospital Corporation Optical thromboelastography system and method for evaluation of blood coagulation metrics
CA2842377C (en) 2011-07-19 2019-08-27 Ovizio Imaging Systems N.V. A method and system for detecting and/or classifying cancerous cells in a cell sample
US9664702B2 (en) 2011-09-25 2017-05-30 Theranos, Inc. Fluid handling apparatus and configurations
JP5870851B2 (ja) 2012-05-29 2016-03-01 ソニー株式会社 情報処理装置、情報処理方法、及びプログラム
WO2014031985A1 (en) 2012-08-24 2014-02-27 The Trustees Of Dartmouth College Method and apparatus for magnetic susceptibility tomography, magnetoencephalography, and taggant or contrast agent detection
US8723104B2 (en) 2012-09-13 2014-05-13 City University Of Hong Kong Methods and means for manipulating particles
US9200887B2 (en) 2012-10-12 2015-12-01 Thorlabs, Inc. Compact, low dispersion, and low aberration adaptive optics scanning system
CN105008895B (zh) 2012-10-15 2019-02-15 纳诺赛莱克特生物医药股份有限公司 颗粒分选的系统、设备和方法
EP2943778B1 (en) * 2013-01-09 2020-10-28 The Regents of The University of California Apparatus and methods for fluorescence imaging using radiofrequency-multiplexed excitation
US10190963B2 (en) 2013-02-01 2019-01-29 Becton, Dickinson And Company Methods and systems for assessing sample behavior in a flow cytometer
WO2014152048A2 (en) 2013-03-14 2014-09-25 Cytonome/St, Llc Assemblies and methods for reducing optical crosstalk in particle processing systems
GB201305317D0 (en) 2013-03-22 2013-05-08 Iles Raymond K Prenatal screening for fetal abnormalities and disorders of pregnancy
US9372143B2 (en) 2013-05-15 2016-06-21 Captl Llc Scanning image flow cytometer
JP6257312B2 (ja) 2013-12-24 2018-01-10 オリンパス株式会社 顕微鏡システム
US9538926B2 (en) 2013-12-26 2017-01-10 Fundacio Institut De Ciencies Fotoniques Speckle contrast optical tomography
CN103762487B (zh) 2014-01-04 2016-05-25 天津奇谱光电技术有限公司 一种具有双输出光束的可调谐激光器
JP6214402B2 (ja) 2014-01-07 2017-10-18 オリンパス株式会社 光刺激装置および顕微鏡システム
US10451482B2 (en) 2014-02-14 2019-10-22 Palo Alto Research Center Incorporated Determination of color characteristics of objects using spatially modulated light
EP3120130B1 (en) * 2014-03-18 2023-07-26 The Regents of the University of California Parallel flow cytometer using radiofrequency mulitplexing, and method
US20170052106A1 (en) 2014-04-28 2017-02-23 The Broad Institute, Inc. Method for label-free image cytometry
WO2016054293A1 (en) 2014-09-30 2016-04-07 The Regents Of The University Of California Imaging flow cytometer using spatial-temporal transformation
CN107111205B (zh) 2014-11-12 2020-12-15 奥宝科技有限公司 具有多个输出光束的声光偏光器
WO2017053592A1 (en) 2015-09-23 2017-03-30 The Regents Of The University Of California Deep learning in label-free cell classification and machine vision extraction of particles
CN108474728B (zh) 2015-10-13 2022-04-26 贝克顿·迪金森公司 多模态荧光成像流式细胞术系统
US10337997B2 (en) 2015-10-15 2019-07-02 Woods Hole Oceanographic Institution System for rapid assessment of water quality and harmful algal bloom toxins
JP7033082B2 (ja) 2016-02-05 2022-03-09 ナノビュー バイオサイエンシズ インコーポレイテッド 表面マーカーを有するエキソソームの検出
JP7130562B2 (ja) 2016-03-17 2022-09-05 ベクトン・ディキンソン・アンド・カンパニー ハイスループット蛍光フローサイトメーターを用いる細胞選別
WO2017201540A1 (en) 2016-05-20 2017-11-23 Techcyte, Inc. Machine learning classification of particles or substances in digital microscopy images
FI3469338T3 (fi) 2016-06-10 2025-05-06 Univ California Kuvapohjaisia solunlajittelujärjestelmiä ja -menetelmiä
CN109477785B (zh) 2016-09-13 2022-09-27 贝克顿·迪金森公司 具有光学均衡的流式细胞仪
EP3695204A4 (en) 2017-10-09 2021-07-07 TSI Incorporated PARTICLE COUNTER COMPONENT CALIBRATION
WO2019199499A1 (en) 2018-04-13 2019-10-17 University Of Washington Methods and apparatus for single biological nanoparticle analysis
EP3785012A4 (en) 2018-04-26 2022-02-09 Becton, Dickinson and Company CHARACTERIZATION AND SORTING FOR PARTICLE ANALYZERS
JP7466563B2 (ja) 2019-03-29 2024-04-15 ベクトン・ディキンソン・アンド・カンパニー 粒子の区別に使用するためのパラメータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6592822B1 (en) * 1998-05-14 2003-07-15 Luminex Corporation Multi-analyte diagnostic system and computer implemented process for same
US7630063B2 (en) * 2000-08-02 2009-12-08 Honeywell International Inc. Miniaturized cytometer for detecting multiple species in a sample
US20070087445A1 (en) 2005-10-14 2007-04-19 The General Hospital Corporation Arrangements and methods for facilitating photoluminescence imaging
US20120307244A1 (en) * 2010-02-05 2012-12-06 Cytonome/St, Llc Multiple Flow Channel Particle Analysis System

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DIEBOLD ET AL.: "Digitally synthesized beat frequency multiplexing for sub-millisecond fluorescence microscopy", NATURE PHOTONICS, vol. 7, no. 10, 2013, pages 806 - 810, XP055226559 *
EISENSTEIN, MICHAEL: "Fluorescence microscopy gets a frequency boost", NATURE METHODS, vol. 10, no. 12, 2013, pages 1149, XP055226564 *

Cited By (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12158421B2 (en) 2013-01-09 2024-12-03 The Regents Of The University Of California Apparatus and methods for fluorescence imaging using radiofrequency-multiplexed excitation
US12158422B2 (en) 2013-01-09 2024-12-03 The Regents Of The University Of California Apparatus and methods for fluorescence imaging using radiofrequency-multiplexed excitation
US10451538B2 (en) 2014-03-18 2019-10-22 The Regents Of The University Of California Parallel flow cytometer using radiofrequency multiplexing
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KR20230157532A (ko) * 2015-10-13 2023-11-16 벡톤 디킨슨 앤드 컴퍼니 다중모드 형광 이미징 유동 세포 계측 시스템
JP2018538516A (ja) * 2015-10-13 2018-12-27 オメガ バイオシステムズ インコーポレイテッド マルチモードの蛍光撮像フローサイトメトリシステム
US10288546B2 (en) 2015-10-13 2019-05-14 Omega Biosystems Incorporated Multi-modal fluorescence imaging flow cytometry system
KR102711298B1 (ko) 2015-10-13 2024-09-30 벡톤 디킨슨 앤드 컴퍼니 다중모드 형광 이미징 유동 세포 계측 시스템
US10684211B2 (en) 2015-10-13 2020-06-16 Omega Biosystems Incorporated Multi-modal fluorescence imaging flow cytometry system
US10078045B2 (en) 2015-10-13 2018-09-18 Omega Biosystems Incorporated Multi-modal fluorescence imaging flow cytometry system
US12038372B2 (en) 2015-10-13 2024-07-16 Becton, Dickinson And Company Multi-modal fluorescence imaging flow cytometry system
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US10935482B2 (en) 2015-10-13 2021-03-02 Becton, Dickinson And Company Multi-modal fluorescence imaging flow cytometry system
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JP2021113811A (ja) * 2015-10-13 2021-08-05 オメガ バイオシステムズ インコーポレイテッド マルチモードの蛍光撮像フローサイトメトリシステム
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