G01N21/64

Blood unit tests kit
11579153 · 2023-02-14 · ·

A diagnostic biological array, kit or system, and method of using same unit for conducting simultaneously blood tests and determining the presence of diseases, the blood type, and blood quality of a blood sample and its applications.

Information processing apparatus, information processing method, information processing system, and computer program

Provided is an information processing apparatus (100) including: an image acquiring unit (112) that acquires captured image information of a sample (20) dyed with a fluorescent dye reagent (10), an information acquiring unit (111) that acquires information related to the fluorescent dye reagent (10), a correcting unit (131) that corrects the luminance of the captured image information using a fluorescence fading coefficient that represents the rapidness at which the fluorescence intensity of the fluorescent dye reagent (10) drops, the fluorescence fading coefficient being included in the fluorescent dye reagent (10), and a calculating unit (132) that calculates information corresponding to fluorescent molecules in the captured image information, using the corrected luminance.

Aptamer-based sensors for detection of fentanyl opioids

The subject invention provides materials and methods for single-step fluorescence and electrochemical detection of small molecules, e.g., fentanyl and its analogs, in a sample. The subjection invention provides nucleic acids materials, e.g., aptamers (nucleic acid oligonucleotides) that can bind to fentanyl and its analogs with nanomolar affinity and high specificity against illicit drugs, adulterants, and cutting agents commonly existing in seized samples. The method for detecting fentanyl and/or its analogs in a sample comprises contacting the sample with an aptamer-based sensor selective for fentanyl and its analogs, and sensitively, specifically, and rapidly detecting fentanyl and/or its analogs in the sample.

Optical component

The invention is concerned with methods for producing a useful and highly uniform optical component which is useful in the construction of an optical sensor. Also discussed are the optical component itself, an optical sensor comprising the optical component, a process for producing the optical sensor and a process for detecting and/or quantifying the amount of an analyte in a sample using the optical sensor.

Optical component

The invention is concerned with methods for producing a useful and highly uniform optical component which is useful in the construction of an optical sensor. Also discussed are the optical component itself, an optical sensor comprising the optical component, a process for producing the optical sensor and a process for detecting and/or quantifying the amount of an analyte in a sample using the optical sensor.

Devices, systems, and methods for fluorescence lifetime imaging microscopy

The invention provides novel non-invasive in vitro methods for assessing the metabolic condition of oocytes and/or embryos with fluorescence lifetime imaging microscope, that can be used, for example, in assessment of oocytes and embryos in assisted reproductive technologies.

Dynamic high-speed high-sensitivity imaging device and imaging method

Any one or both of an optical system with a structured lighting pattern and a structured detecting system having a plurality of regions with different optical characteristics are used. In addition, optical signals from an object to be observed through one or a small number of pixel detectors are detected while changing relative positions between the object to be observed and any one of the optical system and the detecting system, time series signal information of the optical signals are obtained, and an image associated with an object to be observed from the time series signal information is reconstructed.

Dynamic high-speed high-sensitivity imaging device and imaging method

Any one or both of an optical system with a structured lighting pattern and a structured detecting system having a plurality of regions with different optical characteristics are used. In addition, optical signals from an object to be observed through one or a small number of pixel detectors are detected while changing relative positions between the object to be observed and any one of the optical system and the detecting system, time series signal information of the optical signals are obtained, and an image associated with an object to be observed from the time series signal information is reconstructed.

Raman microscope having fluorescence observation function and filter unit

A filter unit for a Raman microscope mounted with a dark-field objective lens unit includes a frame body, a plurality of UV-LED elements that is disposed around a window part of the frame body to emit UV light, and a long-pass filter that is supported to the frame body to cover the window part of the frame body and transmits a light having a wavelength longer than the wavelength of the UV light. The filter unit has a dark-field UV irradiation function, and is able to impart a fluorescence observation function to the Raman microscope.

Method for Determining and Optimizing the Content of At Least One Plant Substance of At Least One Part of a Plant

Described and represented is a method for determining the content of at least one plant substance of at least one part of a plant. In order for the content of plant substances, in particular secondary plant substances, of at least one part of a plant to be determined and optimized more expediently, it is provided that the at least one part of the plant is irradiated successively with light of different wavelengths and/or wavelength ranges and that, in response to the irradiation of the at least one part of the plant with light of each wavelength and/or at each wavelength range, the chlorophyll fluorescence at least substantially the same wavelength and/or at least substantially the same wavelength range is measured in each case.