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8159676 |
Ratiometric surface plasmon coupled emission detector
The present invention includes methods for ratiometric detection of analytes by surface plasmon coupled emission detection that includes disposing a target on the metal layer of a surface plasmon...
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8110159 |
AOTF-based imaging system and method for hyperspectral and multispectral imaging of specimens including medical tissue
An imaging system includes a platform for placement of a sample or an animal to be imaged, and at least one excitation light source for irradiating the sample or animal to stimulate an emission at...
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8110393 |
Method and apparatus for separating and harvesting cells from a whole blood sample
The present specification discloses an automated method and apparatus useful for separating and harvesting cells of interest, e.g., mononuclear cells, in a whole blood sample. The method of the...
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8103081 |
Classification of samples
Methods disclosed herein include: (a) determining positions of a plurality of cells based on one or more images of the cells; (b) for at least some of the plurality of cells, generating a matrix...
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8012755 |
Water quality evaluation method and substrate contacting apparatus used
A water quality evaluation method capable of evaluating quality of water to be evaluated with high precision and a substrate contacting apparatus used in the water quality evaluation method are...
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7998747 |
Quantitative dual-dye photometric method for determining dilution impact
The invention provides ways to determine the impact of diluting a solution wherein the diluting may be carried out for any of a variety of purposes. In one embodiment, the method enables accurate...
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7990524 |
Stochastic scanning apparatus using multiphoton multifocal source
A rapid-sampling stochastic scanning multiphoton multifocal microscopy (SS-MMM) fluorescence imaging technique enables multiparticle tracking at rates upwards of 1,000 times greater than...
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7986399 |
Portable sample preparation and analysis system for micron and sub-micron particle characterization using light scattering and absorption spectroscopy
There is provided a method and device for remote sampling, preparation and optical interrogation of a sample using light scattering and light absorption methods. The portable device is a...
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7981662 |
Analyzer
A sample analyzer for analyzing a biological sample is disclosed that comprising: a measurement specimen preparation section for preparing a measurement specimen by using a reagent and the...
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7981365 |
Electrospray coating of aerosols for labeling and identification
A device having an air sampler, an electrospray apparatus, and a fluorescence excitation and detection system. The air sampler is capable of moving air suspected of containing a biological or...
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7956989 |
Surface plasmon assisted microscope
The present invention includes a microscope and a method for using the microscope for single molecule with reduced photobleaching of a fluorophore (20) that includes a light translucent material...
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7956990 |
Biochip, biochip reader and biochip reading method
A biochip for implementing analysis on the basis of the distribution of a quantity of light of fluorescent light generated at sites disposed thereon, the biochip having, markers formed thereon and...
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7953264 |
Classifying image features
Methods are disclosed for classifying different parts of a sample into respective classes based on an image stack that includes one or more images.
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7923679 |
Method and device for handling objects
In relation with a laser-induced transport process of an object from a carrier to a collecting device, the invention provides a collecting medium in the collecting device in a liquid state. Prior...
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7919327 |
Quantitative dual-dye photometric method for determining dilution impact
The invention provides ways to determine the impact of diluting a solution wherein the diluting may be carried out for any of a variety of purposes. In one embodiment, the method enables accurate...
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7914734 |
Scanning analyzer for single molecule detection and methods of use
The invention encompasses analyzers and analyzer systems that include a single molecule analyzer, methods of using the analyzer and analyzer systems to analyze samples, either for single molecules...
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7907259 |
Laser microdissection method, control system for a laser microdissection device and carrier device
A microdissection method for separating and taking a target zone of a biological preparation, disposed on a carrier device with a laser light-absorbent incisable layer and a carrier means,...
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7879598 |
Multianalyte determination system and methods
The invention relates to embodiments of an optical system for luminescence determination, comprising two or more excitation light sources, a sensor platform and an optical component with several...
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7820944 |
Spectroscopic technique for measuring the composition of cored wire electrodes
Provided are procedures and arrangements for determining composition of cored welding wire electrodes. A portion of a length of a cored welding wire electrode is detached, to serve as a sample...
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7808619 |
System for assembling a fluid analysis apparatus
A fluid analysis apparatus includes a cell body having a chamber disposed therein for containing fluid during analysis thereof. The chamber is specifically configured to operably and statically...
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7803624 |
Automated cytological sample classification
An automated method for classifying a cytological sample is provided. The method comprises interrogating the sample with one or more wavelengths of light to obtain a result, and then attaching one...
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7799275 |
Diagnostic test device
A diagnostic test device comprises means for sampling a liquid biological sample and means for reacting the sample with at least one reagent to provide one or more visible indicia. The device also...
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7791716 |
System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features
A system and related method for improved liquid delivery evaluation using a solution containing one or more dyes such that the solution exhibits multiple distinct detectable light absorbance...
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7782447 |
Enumeration of thrombocytes
A sample acquiring device for volumetric enumeration of thrombocytes in a blood sample is provided which comprises a measurement cavity for receiving a blood sample. The measurement cavity has a...
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7767444 |
Cell analysis using laser with external cavity
An apparatus and method for analyzing biological cells and other particles using an external laser cavity. Microfluidic channels contain and transport biological cells to be analyzed. A laser diode...
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7745788 |
Optical trapping with a semiconductor
A method and apparatus are disclosed for forming an optical trap with light directed through or above a semiconductor material. A preferred embodiment selected light-trapping wavelengths that have...
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7742170 |
Method and system for countering laser technology
Described herein is a method and system for providing a countermeasure against laser detection systems using nanocomponent material that is tailored to cloak or obscure a target from detection by...
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7736903 |
Tracer to compensate for environmental variations that influence a chemical vapor sensor measurement
A chemical vapor sensor is provided that passively measures a suspect chemical species of interest with high sensitivity and chemical specificity, for use with safety systems. A vapor concentrator...
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7718124 |
Counting, viability assessment, analysis and manipulation chamber
A transparent plastic slide has a recessed chamber which receives a transparent plastic cover. The cover has a fluid inlet opening which overlies a recessed center well in the slide. The well has a...
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7709047 |
Target activated microtransfer
A method of removing a target from a biological sample which involves placing a transfer surface in contact with the biological sample, and then focally altering the transfer surface to allow...
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7700348 |
Biochip and the production method thereof
The invention relates to a biochip comprising a substrate presenting a reflecting main surface and wherein the main surface presents localized sites that are made sensitive to fluorescence...
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7700044 |
Chemical vapor sensor
A chemical vapor sensor is provided that passively measures a chemical species of interest with high sensitivity and chemical specificity. In an aspect, ethanol vapor in a vehicle cabin is...
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7695752 |
Target activated microtransfer
A device for performing target activated transfer that includes a mounting surface for mounting a tissue sample; and a light source positioned to substantially uniformly irradiate both stained and...
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7681434 |
Sensing device
The present invention provides a sensing device for obtaining information of a test sample using an electromagnetic wave including a frequency region within a frequency region of 30 GHz to 30 THz,...
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7671994 |
Method for measuring chemical levels using pH shift
A method of measuring the free chlorine level in a solution of chlorinated pool/spa water comprises a first sample of said solution having a first selected pH and a second sample of said solution...
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7659978 |
Photobleaching by high power pulses
A pulse photobleaching methodology wherein a monochromatic illumination (e.g., laser illumination) having a higher power intensity (photobleaching power) just below the photodamage threshold of a...
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7651856 |
Mounting device for mounting a retainer means for a biological object and corresponding method for laser micro-dissection
To enable contactless laser microdissection in a closed container (10, 11), for example in the form of a Petri dish, it is proposed according to the invention to use a holding device which...
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7652756 |
Method and apparatus for centering an ophthalmic lens
An ophthalmic lens , e.g. a contact lens, is centered in a concave trough (10) of an inspection cell (1) which is filled with liquid (W). The inspection cell (10) has a channel (11) which is in...
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7629166 |
Measuring apparatus for interaction of biomolecule
In a measuring apparatus for biomolecule interaction, a fine particle sensor surface is dipped in a buffer solution in a reaction vessel to conduct spectral measurement by way of optical fibers....
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7609382 |
System and method of detecting entangled photons
A system and method of detecting entangled photon pairs, each pair including a signal photon and an idler photon, is disclosed. Entangled photon pairs are provided having an entanglement time and...
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7599582 |
Optical fiber cable take-up mechanism for scanning sensors
A scanning system includes a cable take-up mechanism that uses a series of pulleys that determine the bend diameters of a scanning system. The mechanism is particularly suited for a spectrometric,...
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7583382 |
Optical measurement apparatus
An object of the present invention is to provide an optical measurement apparatus equipped with an ion-exchange resin for pretreating a sample, thereby enabling the concentration of component in...
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7555155 |
Classifying image features
Methods are disclosed for classifying different parts of a sample into respective classes based on an image stack that includes one or more images.
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7542137 |
Pathogen detection using coherent anti-stokes Raman scattering microscopy
The invention provides a system and method for automatic real-time monitoring for the presence of a pathogen in water using coherent anti-stokes Raman scattering (CARS) microscopy. Water sample...
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7534576 |
Method and a device for the evaluation of biopolymer fitness
A Method for identifying one or a small number of molecules, especially in a dilution of ≦1 μM, using laser excited FCS with measuring times ≦500 ms and short diffusion paths of the molecules to b...
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7532314 |
Systems and methods for biological and chemical detection
A biological and chemical detection system is provided that detects and identifies biological and/or chemical particulates of interest. The biological and chemical detection system comprises a...
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7515265 |
Imaging systems and methods to improve backscattering imaging using circular polarization memory
An optical technique to improve the imaging of a target inside suspensions of scattering particles includes the illumination of the scattering particles with circularly polarized light. The...
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7499152 |
Method for measuring a tool of a machine tool
The present invention relates to a method for measuring a tool 1 of a machine tool, the tool 1 being measured by means of a laser measurement device 2, 3, 4, characterized in that the tool 1 is...
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7456938 |
Laser microdissection on inverted polymer films
Systems and methods for automated laser microdissection are disclosed. A sample of biological material is located between a polymer membrane and a substrate. Targeted biological material is...
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7447340 |
Device and method for automatically producing a thermal recoil response in nematodes
The invention relates to a device (10) and a method for automatically eliciting a thermal avoidance response in nematodes, particularly in order to test pharmaceutical substances. The device (10)...
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