Abstract:
Devices, systems, methods, and compositions of matter can track and/or identify a library of elements, particularly for use with fluids, particulates, cells, and the like. Signals from one or more semiconductor nanocrystals may be combined to define spectral codes. Separation of signal wavelengths within dedicated wavelength ranges or windows facilitates differentiation of spectral codes, while calibration signals within the spectral codes can avoid ambiguity. Modeling based on prior testing can help derive libraries of acceptable codes.
Abstract:
A micro-device for testing for agents in a fluid including at least one micro-chamber and a sensor for sensing agents in the fluid, the sensor is located within the micro-chamber. A micro-device for testing for agents in a fluid including a micro-chamber and a micro-fluidic system, the micro-fluidic system is used for pumping the fluid into the micro-chamber. A micro-device for testing for agents in a fluid including a miniature micro-chamber for testing for agents in a small amount of fluid.
Abstract:
A fluorescence measuring apparatus is arranged to measure, substantially at the same time, a plurality of samples in a sample chamber or a plurality of points of the same sample, with the use of an excitation light source. The fluorescence measuring apparatus has a rotary sample stand (2) at the excitation light irradiation position, a plurality of through-holes (2a) are formed in the circumference of the rotary sample stand (2), and a sample placing unit (3) is insertable in each of the through-holes (2a). By moving the sample stand (2) relatively to the excitation light irradiation position, fluorescence measurement can be made on a plurality of samples without sample replacement required in a sample chamber (1).
Abstract:
Devices, systems, methods, and compositions of matter can track and/or identify a library of elements, particularly for use with fluids, particulates, cells, and the like. Signals from one or more semiconductor nanocrystals may be combined to define spectral codes. Separation of signal wavelengths within dedicated wavelength ranges or windows facilitates differentiation of spectral codes, while calibration signals within the spectral codes can avoid ambiguity. Modeling based on prior testing can help derive libraries of acceptable codes.
Abstract:
The invention provides an imaging immunoassay detection apparatus system and method capable of detecting multiple light emitting reactions from small volume samples simultaneously and quantifying the same.
Abstract:
The present invention provides for a method of delaying application of chemical reagents in a lateral-flow immunoassay. A chemistry release fiber comprising a permeable membrane and a chemical release agent is used to delay chemical reagent delivery to the indicator of a lateral-flow immunoassay. Also disclosed is the related release system for delaying application of chemical reagents in a lateral-flow immunoassay.
Abstract:
The method of analyzing one or more samples arranged in sample receptacles of a platform that is configured to receive a plurality of separate samples includes the steps of measuring electromagnetic radiation transmitted or emitted by each sample, repeating the measurement a plurality of times at predetermined intervals, on the basis of each measurement, forming a result matrix comprising a plurality of cells, each cell of the result matrix corresponding to a sample receptacle of the plat-form, wherein a measurement value of each sample is used as an input for determining the visual properties of the respective cell in the result matrix, and displaying the results as consecutive matrixes in respect of time.
Abstract:
Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.
Abstract:
Devices, systems, kits, and methods for detecting and/or identifying a plurality of spectrally labeled bodies well-suited for performing multiplexed assays. By spectrally labeling the beads with materials which generate identifiable spectra, a plurality of beads may be identified within the fluid. Reading of the beads is facilitated by restraining the beads in arrays, and/or using a focused laser.