The present invention provides a system and a method for rapid quantification of bacteria in high-quality water using fluorescence spectra measurements and machine- learning. The invention is applicable to drinking water distribution systems, water purification plants, food and beverage industry, and pharma and medical industry.

A fluorescence observation apparatus according to an embodiment of the present technology includes a stage, an excitation section, and a spectroscopic imaging section. The stage is capable of supporting a fluorescently stained pathological specimen. The excitation section irradiates the pathological specimen on the stage with a plurality of line illuminations of different wavelengths, the plurality of line illuminations being a plurality of line illuminations situated on different axes and parallel to a certain-axis direction. The spectroscopic imaging section includes at least one imaging device capable of separately receiving pieces of fluorescence respectively excited with the plurality of line illuminations.

The invention relates to a method for detecting emission light, in particular fluorescent light from at least one fluorescent dye, in a laser scanning microscope, wherein the emission light emanating from a sample is guided, by an imaging optical unit, onto a two-dimensional matrix sensor having a plurality of pixels and being located on an image plane, and a detection point distribution function is detected by the matrix sensor in a spatially oversampled manner. The method is characterized in that the emission light emanating from the sample is spectrally separated in a dispersion device, in particular in a dispersion direction; the spectrally separated emission light is detected by the matrix sensor in a spectrally resolved manner; and during the analysis of the intensities measured by the pixels of a pixel region, the spectral separation is cancelled at least for some of said pixels. Additional aspects of the invention relate to a detection device for the spectrally resolved detection of emission light in a laser scanning microscope and to a laser scanning microscope.

Disclosed herein is a microparticle analyzing apparatus including a detecting portion configured to simultaneously detect a fluorescence generated from a microparticle in plural wavelength regions and a displaying portion configured to display thereon detection results in the plural wavelength regions in a form of a spectrum.

High-throughput hyperspectral imaging systems are provided. According to an aspect of the invention, a system includes an excitation light source; an objective that is configured to image excitation light onto the sample, such that the excitation light causes the sample to emit fluorescence light; a channel separator that is configured to separate the fluorescence light into a plurality of spatially dispersed spectral channels; and a sensor. The excitation light source includes a light source and a plurality of lenslet arrays. Each of the lenslet arrays is configured to receive light from the light source and to generate a pattern of light, and the patterns of light generated by the lenslet arrays are combined to form the excitation light. The objective is configured to simultaneously image each of the patterns of light to form a plurality of parallel lines or an array of circular spots at different depths of the sample.

It is possible to more appropriately perform fluorescence separation. An information processing apparatus according to an embodiment includes: a fluorescence signal acquisition unit (112) that acquires a plurality of fluorescence spectra corresponding to each of a plurality of excitation lights having different wavelengths and irradiated to a fluorescence stained specimen (30), the fluorescence stained specimen (30) being created by staining a specimen (20) with a fluorescence reagent (10); a link unit (131) that generates a linked fluorescence spectrum by linking at least parts of the plurality of fluorescence spectra to each other in a wavelength direction; a separation unit (132) that separates the linked fluorescence spectrum into spectra for every fluorescent substance using a reference spectrum including a linked autofluorescence reference spectrum in which spectra of autofluorescent substances in the specimen are linked to each other in the wavelength direction and a linked fluorescence reference spectrum in which spectra of fluorescent substances in the fluorescence stained specimen are linked to each other in the wavelength direction; and an extraction unit (132) that updates the linked autofluorescence reference spectrum using the spectra for every fluorescent substance separated by the separation unit.

A time-resolved hyper-spectral imaging system for imaging a sample, includes a radiation source suitable for illuminating the sample repeatably, a first optical system configured to form an image I of the sample on a spatial light modulator forming a transmission or reflection mask P, a processor connected to the spatial light modulator and configured to make the transmission or reflection mask P vary for each repetition of the illumination, a second optical system suitable for focusing the radiation transmitted or reflected by the spatial light modulator so as to form, in its image focal plane, a partial image S=P.Math.I; the imaging system being wherein it comprises: a dispersive device comprising a slit placed in the image focal plane of the second optical system, the dispersive device being suitable for spatially splitting the various wavelengths of the radiation transmitted or reflected by the spatial light modulator; a streak camera arranged so as to be illuminated by the radiation issuing from the dispersive device and configured to acquire a plurality of time-resolved partial images of the sample, the images being associated with respective and different transmission or reflection masks P, the streak camera being connected to the processor and the processor also being configured to combine the partial images of the sample so as to construct a 4D image cube I.sub.tot forming an image resolved in time and in wavelength of the sample; and corresponding time-resolved hyper-spectral imaging method for imaging a sample.

Medication identification methods comprising depositing at least one medication in a compartment; identifying this one medication deposited in this compartment and analyzing at least one characteristic of said at least one medication; comparing this one characteristic of said at least one medication to medication signature characteristics to obtain an identified content for the compartment; comparing the identified content to a prescription; and allowing the medication to pass, via gravity, from the compartment to a pill box. Medication identification systems are also described.

A fluorescence assay device performs a fluorescence assay of one or more samples including fluorescent materials, causing a plurality of sets of datapoint to be stored relating to received fluorescence emitted by the fluorescent materials. A user interface displays representations of some of the sets of datapoints. A first region of the user interface includes alphanumeric representations of a subset of the plurality of sets of datapoints, including one or more user-specified sets of datapoints. A second region of the user interface includes one or more pictographic representations of the one or more user-selected sets of datapoints. The one or more pictographic representations indicate categorizations of values of the particular set of datapoints for the one or more samples.

An apparatus for displaying and/or printing images of a specimen, including a first and second fluorophores and a second fluorophore, comprises an image acquisition unit configured to acquire first and second raw images captured by detecting first and second fluorescence light, having different spectral compositions, emitted by the first and second fluorophores, respectively. Each of the raw images comprises pixels each having a brightness value. The image processor is configured to: select first and second hues, that are different from each other, from a predetermined sequence of hues; generate a first false color image by assigning the first hue to each pixel of the first raw image; and generate a second false color image by assigning the second hue to each pixel of the second raw image. The output unit is configured to display and/or print the first and second false color images.