Abstract:
A system and method for developing applications (Apps) for automated assessment and analysis of processed biological samples. Such samples are obtained, combined with nutrient media and incubated. The incubated samples are imaged and the image information is classified according to predetermined criteria. The classified image information is then evaluated according to Apps derived from classified historical image information in a data base. The classified historical image information is compared with the classified image information to provide guidance on further processing of the biological sample through Apps tailored to process provide sample process guidance tailored to the classifications assigned to the image information.
Abstract:
A method of killing specific cells from among a group of cells cultured in a culture vessel by quick and brief laser treatment, the cell culture vessel comprising a main body and a to-be-irradiated layer attached to the main body, the to-be-irradiated layer containing an ingredient capable of absorbing laser light upon laser irradiation, the group of cells being cultured on the surface of the to-be-irradiated layer, the method comprising: applying laser light to a partial area of the to-be-irradiated layer directly below the specific cells.
Abstract:
System and methods for monitoring the growth of an aquatic plant culture and detecting real-time characteristics associated with the aquatic plant culture aquatic plants. The systems and methods may include a control unit configured to perform an analysis of at least one image of an aquatic plant culture. The analysis may include processing at least one collected image to determine at least one physical characteristic or state of an aquatic plant culture. Systems and methods for distributing aquatic plant cultures are also provided. The distribution systems and methods may track and control the distribution of an aquatic plant culture based on information received from various sources. Systems and methods for growing and harvesting aquatic plants in a controlled and compact environment are also provided. The systems may include a bioreactor having a plurality of vertically stacked modules designed to contain the aquatic plants and a liquid growth medium.
Abstract:
A cell analysis apparatus including: a cell image acquisition unit that acquires an image of cells in a culture vessel in which cells are cultured; a smoothing processing unit that smooths luminance values in the image acquired by the cell image acquisition unit; a minimum-value detecting unit that detects minimum values of the luminance values smoothed by the smoothing processing unit; a smallest-minimum-value extracting unit that extracts smallest minimum values which are the smallest in regions according to the sizes of the cells, from the minimum values detected by the minimum-value detecting unit; a counting unit that counts the number of smallest minimum values extracted by the smallest-minimum-value extracting unit; and a cell-count calculating unit that calculates the number of cells in the culture vessel on the basis of the number of smallest minimum values counted by the counting unit.
Abstract:
A device for the detection of micro particles that can be marked by probes or antibodies capable of being detected by radiation has a filter, a supply system, and a detection system. Fluid to be examined is passed over a filter to filter out the micro particles and to perform the marking steps by supplying corresponding marking substances to the filter.
Abstract:
A rapid and efficient method and apparatus for detecting electrophysiologic, proarrhythmic, contractile, and other effects of substances such as compounds and drugs in native cellular cardiac preparations, the preparations representing an integrated cell-based pharmacologic response is disclosed. More specifically, a method to (1) rapidly and efficiently detect and verify the effects of chemicals, compounds and drugs on cardiac repolarization, contractility, and excitability using optically based techniques and customized simulation protocols, and (2) rapidly and efficiently screen and select compounds for electrophysiologic and proarrhythmic effects on cardiac myocytes is disclosed.
Abstract:
A system and method for developing applications (Apps) for automated assessment and analysis of processed biological samples. Such samples are obtained, combined with nutrient media and incubated. The incubated samples are imaged and the image information is classified according to predetermined criteria. The classified image information is then evaluated according to Apps derived from classified historical image information in a data base. The classified historical image information is compared with the classified image information to provide guidance on further processing of the biological sample through Apps tailored to process provide sample process guidance tailored to the classifications assigned to the image information.
Abstract:
The method is provided for characterizing agglomeration of particles in a liquid containing an analyte, including introducing liquid into a fluid chamber; mixing the liquid with a bifunctional reagent, lighting the fluid chamber using an excitation light beam extending through the fluid chamber in a longitudinal direction (X); acquiring at least one image using a matrix photodetector, each image including pixels (In(x,y), x,y representing the coordinates of a pixel of an image, the image (I(x,y)) being formed by radiation transmitted by the lighted fluid chamber; and calculating from at least one acquired image (I(x,y)), at least one indicator (Ind2) characterizing the particle agglomeration. The photodetector can be positioned less than 1 cm from the fluid chamber, and during the calculation step, the calculated indicator (Ind2) is representative of the intensity of the pixels of the image. The method advantageously allows for charactering the agglomeration of particles in a liquid.
Abstract:
System and methods for monitoring the growth of an aquatic plant culture and detecting real-time characteristics associated with the aquatic plant culture aquatic plants. The systems and methods may include a control unit configured to perform an analysis of at least one image of an aquatic plant culture. The analysis may include processing at least one collected image to determine at least one physical characteristic or state of an aquatic plant culture. Systems and methods for distributing aquatic plant cultures are also provided. The distribution systems and methods may track and control the distribution of an aquatic plant culture based on information received from various sources. Systems and methods for growing and harvesting aquatic plants in a controlled and compact environment are also provided. The systems may include a bioreactor having a plurality of vertically stacked modules designed to contain the aquatic plants and a liquid growth medium.
Abstract:
The method according to the invention is capable of characterizing a variation in the speed of particles or agglomeration of particles, the particles, such as blood particles, being contained in a liquid (12).The characterization method includes the following steps: introducing the liquid (12) into a fluid chamber (14); lighting the fluid chamber (14) using an excitation light beam (18) emitted by a light source (16), the light beam (18) extending through the fluid chamber (14) in a longitudinal direction (X); acquiring at least one image using a matrix photodetector (20), the image being formed by radiation transmitted by the lighted fluid chamber (14); and calculating, from at least one acquired image, at least one indicator characterizing the variation of the speed or agglomeration of the particles. During the acquisition step, the photodetector (20) is positioned at a distance (D2) smaller than 1 cm from the fluid chamber (14) in the longitudinal direction (X).