Abstract:
An electro-optical stimulation and recording system is disclosed, including a substrate and a plurality of wells coupled to the substrate. The system also includes at least one electrode set disposed proximate a respective one of the plurality of wells, wherein the electrode set comprises at least one electrode configured to collect an electric signal associated with at least a portion of the respective well. The system also includes a light-emitting element set corresponding to a respective one of the wells and configured to deliver optical stimulation to at least a portion of the respective well.
Abstract:
A microplate reader and method has at least one measuring device and a holding device for accommodating at least one microplate and for positioning samples-containing wells of microplates in relation to the measuring device. The at least one measuring device is used for detecting light emitted by samples in wells of a microplate and/or which is influenced by samples transilluminated by light in the wells. The microplate reader has a control unit for controlling the composition of a gas atmosphere surrounding the wells containing the samples. A respective use is characterized particularly in that living cells are measured in a controlled gas atmosphere, wherein the living cells are chosen from microaerophilic, optionally anaerobic and obligatorily anaerobic microorganisms as well as fungi and eukaryotic cells.
Abstract:
The disclosure provides microstructured articles and methods useful for detecting an analyte in a sample. The articles include microwell arrays. The articles can be used with an optical system component in methods to detect or characterize an analyte.
Abstract:
In one aspect, the disclosure provides a method of defining a Raman signature of a culture component, the method comprising: obtaining a Raman spectrum of a culture component in a non-interfering or minimally-interfering solution, identifying peaks in the Raman spectrum that are associated with the culture component, obtaining a Raman spectrum of a culture medium comprising the culture component, and, removing peaks of the culture component in the Raman spectrum of the culture medium that are distorted compared to the peaks identified in the Raman spectrum of the culture component in a non-interfering or minimally-interfering solution.
Abstract:
Microplate reader has a housing, at least one optical measuring/detection device, a microplate support, a moving unit and an integrated lid holding apparatus. The lid holding apparatus moves the microplate in one respective, at least approximately vertical direction for moving the microplate lid away from the microplate. The lid holding apparatus is arranged inside the housing as a magnetic lifter and comprises a non-array arrangement of at least one permanent magnet, or at least three electro magnets, or at least one switchable permanent magnet. Each microplate lid to be moved away from the microplate comprises magnetizable material with a physical area. A projected area of the at least one permanent magnet, electro magnet, or switchable permanent magnet is smaller than the physical area of the magnetizable material of the microplate lid.
Abstract:
An emission intensity measuring device includes a light receiving unit that is disposed opposed to a biochip having a plurality of compartments in which a sample is housed, and includes a plurality of light receiving elements that are arranged, and a determining section that determines a weighting rate of each of the light receiving elements based on a noise characteristic of the light receiving element, acquired in advance. The emission intensity measuring device further includes a multiplying section that multiplies the output of each of the light receiving elements by the weighting rate to calculate a weighted output of each of the light receiving elements, and an adding section that adds the weighted outputs of the light receiving elements opposed to a respective one of the compartments.
Abstract:
A system for performing one or more microfluidic processes includes an integrated fluidic device comprising a plurality of well regions and a plurality of control valves and a workflow manager. The system also includes a transfer robot adapted to transfer the integrated fluidic device between a plurality of stations in response to a series of instructions from the workflow manager and a first station comprising a dispensing robot adapted to dispense at least one of a plurality of sample solutions and at least one of a plurality of reagents into the integrated fluidic device. The system further includes a second station comprising a fluidic controller unit and a third station comprising an inspection station.
Abstract:
A diagnostic assay system including a test device and a scanning device are described. In one implementation, the scanning device includes a source of electromagnetic radiation, an optics assembly, a detector, and a microprocessor disposed within a chassis. The test device and scanning device may be configured to be movable relative to each other during operation of the scanning device.
Abstract:
A fluorescence detection apparatus for analyzing samples located in a plurality of wells in a thermal cycler and methods of use are provided. In one embodiment, the apparatus includes a support structure attachable to the thermal cycler and a detection module movably mountable on the support structure. The detection module includes one or more channels, each having an excitation light generator and an emission light detector both disposed within the detection module. When the support structure is attached to the thermal cycler and the detection module is mounted on the support structure, the detection module is movable so as to be positioned in optical communication with different ones of the plurality of wells. The detection module is removable from the support structure to allow easy replacement.
Abstract:
An emission intensity measuring device includes a light receiving unit that is disposed opposed to a biochip having a plurality of compartments in which a sample is housed, and includes a plurality of light receiving elements that are arranged, and a determining section that determines a weighting rate of each of the light receiving elements based on a noise characteristic of the light receiving element, acquired in advance. The emission intensity measuring device further includes a multiplying section that multiplies the output of each of the light receiving elements by the weighting rate to calculate a weighted output of each of the light receiving elements, and an adding section that adds the weighted outputs of the light receiving elements opposed to a respective one of the compartments.