Abstract: Disclosed is a micro sensor. Particularly, disclosed is a micro sensor capable of changing a resistance value of a resistance unit connected to a sensor electrode depending on a sensing material, the resistance unit having at least two resistors.

Abstract: A molecular sensor includes a substrate defining a substrate plane, and a plurality of pairs of electrode sheets above or below the substrate at an angle to the substrate plane. The molecular sensor further includes a plurality of inner dielectric sheets between each electrode sheet in each pair of electrode sheets of the plurality of pairs, and an outer dielectric sheet between each pair of electrode sheets of the plurality of pairs.

Abstract: A sensor interface for interfacing with a sensor such as an electrochemical sensor, a temperature sensor or the like in which the interface comprises a memory configured to store data received at the interface from a sensor. The sensor interface is configured to assess the difference between data values in the memory, and to transmit advertising packets at a rate dependent on the difference between the values. The sensor interface includes a volatile memory and a non-volatile memory. The volatile memory is configured to store data received at the sensor interface from a sensor. The non-volatile memory is configured to store data stored in the volatile memory. The sensor interface is configured such that: data received at the sensor is stored in the volatile memory forming stored data until the volatile memory is substantially full and then at least some of the stored data is transferred to the non-volatile memory.

Abstract: A sensing device is disclosed. The sensing device comprises: a first electrode layer, a second electrode layer, which are separated by a dielectric layer; and through holes penetrating through the first electrode layer, the second electrode layer and the dielectric layer.

Abstract: The present disclosure provides apparatuses and methods for analyzing the presence of a target analyte. The apparatuses and methods of the present disclosure can be operated in a multiplexed format to perform various assays of clinical significance.

Abstract: A liquid sample measuring system includes a measuring device including a measuring section which measures biological information from liquid sample of a living subject within a housing in which a biosensor, on which the liquid sample of the biological body is deposited, is detachably mounted and a movement measuring section which measures movement information of the housing within the housing, and an administrating device including a movement determining section which determines whether or not a degree of the movement of the housing is within an allowable range by analyzing the movement information received from the measuring device.

Abstract: The present invention provides a biosensor system that can prevent a measurement error caused by the temperature of the environment in use from occurring. A biosensor system 100 includes a measuring instrument 101 having an operation part 306, and a sensor chip 200 that is insertable into and removable from the measuring instrument 101 and into which a blood sample is introduced. The sensor chip 200 includes a measurement part 41 (a measurement part A) that acquires Data a related to the concentration of an analyte in a blood sample based on the amount of electric current that flows in the blood sample due to a reaction in which an oxidoreductase with the analyte used as a substrate is involved, and a measurement part 42 (a measurement part B) that acquires, from the blood sample, Data b for temperature correction of Data a.

Abstract: Methods and sensors for selective fluid sensing are provided. A sensor includes a resonant inductor-capacitor-resistor (LCR) circuit and a sensing material disposed over the LCR circuit. The sensing material includes a coordination compound of a ligand and a metal nanoparticle. The coordination compound has the formula: (X)n-M, where X includes an alkylamine group having the formula (R—NH2), an alkylphosphine having the formula (R3—P), an alkylphosphine oxide having the formula (R3P?O), an alkyldithiocarbamate having the formula (R2NCS2), an alkylxanthate having the formula (ROCS2), or any combination thereof, R includes an alkyl group, n is 1, 2, or 3, and M includes the metal nanoparticle of gold, silver, platinum, palladium, alloys thereof, highly conductive metal nanoparticles, or any combination thereof. The sensing material is configured to allow selective detection of at least six different analyte fluids from an analyzed fluid mixture.

Abstract: A printed gas sensor is disclosed. The sensor may include a partially porous substrate, an electrode layer, an electrolyte layer, and an encapsulation layer. The electrode layer comprises one or more electrodes that are formed on one side of the porous substrate. The electrolyte layer is in electrolytic contact with the one or more electrodes. The encapsulation layer encapsulates the electrode layer and electrolyte layer thereby forming an integrated structure with the partially porous substrate.

Abstract: A gas sensor including a conductive oxide sintered body, the sintered body including a crystal phase having a perovskite-type oxide crystal structure represented by a compositional formula: REaCubFecNidOx wherein RE represents a rare earth element, wherein the following conditions: a+b+c+d=1 and 1.25?x?1.75 are satisfied, and wherein a, b, c, and d satisfy the following conditions: 0.375?a?0.524; 0.050<b?0.200; 0.025?c?0.250; and 0.150?d?0.350. Also disclosed is a conductive oxide sintered body, a wiring board including a conductor layer formed of the conductive oxide sintered body and a gas sensor including an electrode formed of the conductive oxide sintered body.

Abstract: A computer device in the form of a smart phone for acting as a meter comprises a sensor input for inputting data from a sensor, a store, and a data output. The computer device is arranged to act as a meter to provide measurements data from a sensor input at the sensor input over time. The store is arranged to store the measurements and to store measurement configuration data. The computer device is arranged to configure the measurements based on the configuration data to form configured data and to output the configured data from the data output. The computer device also comprises an information input for inputting information that affects the data from the sensor in the form of a camera. The computer device is arranged such that the measurements are associated with the information input at the camera.

Abstract: Disclosed is a method and device for sensing pH in a single living cell. The device is constructed for directing a nano-sized probe to pierce a single cell and extract accurate pH measurements in real time therefrom. A nanopipette, containing an electrode, is prepared through physisorption of chitosan, a biocompatible pH-responsive polymer, onto highly hydroxylated quartz nanopipettes with extremely small pore size (?97 nm). Changes of pH alter the surface charge of chitosan, which can be measured as a change in ionic current at the nanopore. The dynamic pH range of the nano-pH probe was from 2.6 to 10.7 with a sensitivity of 0.09 pH units. The present device can be used for single-cell intracellular pH measurements using, for example, non-cancerous and cancerous human cells, including human fibroblasts and model cells such as HeLa (epithelial cervix).

Abstract: An electrochemical metal alloy identification device employing electrolytes to measure and identify different potentials of alloys is presented. This includes physical structure, disposables, electrical systems, control circuitry, and algorithms to identify alloys.

Abstract: An electrophoresis running tank assembly uses two opposed rows of LEDs to illuminate DNA-containing gel on a transparent tray positioned between the rows. A respective cylindrical lens is positioned horizontally between each row and a respective edge of the tray. The optical axis of the illumination light is midway between a bottom surface of the gel tray and a top surface of the gel.

Abstract: A method of detecting chlorate in soil includes contacting soil wetted with a solvent containing an electrically conductive salt with an electrode comprising layers of vanadium-substituted phosphomolybdate alternating with layers of para-rosaniline, and performing voltammetry with the electrode, wherein a catalytic reduction current indicates a likelihood of the presence or absence of chlorate in the soil. A system includes a potentiostat operably connected to the electrode and in communication with hardware and software sufficient to produce an output indicating a chlorate level in soil.

Abstract: A method of screening a sample for at least one compound of interest is disclosed. The method comprises comparing the ion mobility and at least one further physicochemical property of the ions of a compound of interest to the same properties of candidate ions in the sample. The properties of the compound of interest are matched to those of a candidate ion in the sample then the sample may be determined to comprise the compound of interest.

Abstract: Circumferential and axial magnetizers for a magnetic flux leakage pig. A circumferential magnetizer module for a smart pig comprises a central shaft and at least one magnet bar for inducing a magnetic field transverse to a longitudinal axis of the shaft. The magnet bar comprises at least one magnet, and a means for collapsing radially inward to the shaft. A sensor head disposed between circuit poles at each polar end of the magnet monitors magnetic flux. An axial magnetizer module comprises a central shaft and at least one magnet bar to induce a magnetic field coaxially to a longitudinal axis of the shaft. Magnets of opposite polarity are circumferentially disposed around ends of the central shaft. A sensor head disposed between circuit poles at each polar end monitors magnetic flux. The central shaft of a circumferential magnetizer or axial magnetizer may comprise a joint linking an additional smart pig module.

Abstract: A novel SH-SAW biosensor capable of non-invasive and touch-free detection of cancer cell viability and growth or proliferation in two-dimensional (2D) and three-dimensional (3D) cell cultures as well as stem cell regeneration as it pertains to cancer cell biology and anti-cancer drug development is presented. The biosensor includes two pairs of resonators including interdigital transducers reflecting fingers to quantify mass loading by the cells in suspension as well as within a tumoroid culture platform. The biosensor can be part of a perfused 3PNS-tumoroid system that is amenable to real-time non-invasive monitoring of the cell proliferation, viability, and multiplexed detection of key physiologic and clinical biomarkers.

Abstract: A gas sensor offering high gas identification property includes: a first gas detection element having a first oscillator, as well as a first gas-adsorption film which is provided on the first oscillator and constituted by two or more fluorine resins including vinylidene fluoride resin; a second gas detection element having a second oscillator, as well as a second gas-adsorption film which is provided on the second oscillator and constituted by two or more fluorine resins including vinylidene fluoride resin and which has adsorption characteristics different from those of the first adsorption film; and a detection circuitry that detects the resonance frequencies of the first and second gas detection elements.

Abstract: A system for and a method of measuring ultrasonic wave velocities in a subterranean core specimen is provided. Ultrasonic wave velocities are measured from the side surfaces (faces) of a polygonal-shaped core specimen having at least ten sides or faces. Stress is introduced to the core specimen by hydraulic rams associated with each set of opposing sides. As stress is applied, ultrasonic waves are introduced to at least one side of the set of opposing sides and the wave transmitted through the core specimen is measured. Subsequently, the wave velocity for the ultrasonic wave can be calculated based on the measurements taken. Also, elastic properties associated with the core specimen can be calculated.

Abstract: This invention consists of a new analyzer system of the sounds generated in mills that capture the signals issued by the mineral and steel balls cascade that perform grinding. These signals are processed in an embedded system (2) formed by a field programmable gates array (FPGA) and a processor. The system is comprised of an industrial microphone array (1) that captures the sound signals that are converted from analog to digital through and acquisition system (3) specialized in sound signals, processed by a FPGA capable of performing parallel operations at high speed due to the customized hardware developed for this application, and sent to the processor through a high-speed data bus.

Abstract: An inspection system for ultrasonic inspection of a part, such as an aircraft component. The inspection system may include one or more transducers, an acoustic coupler made of an acoustic coupling compliant solid, a low friction contact film, a location sensor, and a processor. The contact film may substantially surround the acoustic coupler or portions thereof. The transducers may transmit ultrasonic or sound waves through the acoustic coupler, the contact film, and at least partially through the part being inspected thereby. The location sensor may sense and output information regarding how far the ultrasonic inspection system has traveled along the part. The processor may associate signals from the transducers with signals from the location sensor to determine precise locations on the part at which particular signals are received by the transducers.

Abstract: A plug for inserting into an end of a tubular component to be inspected, including an air discharge unit receivable within the tubular component and having an end surface with a plurality of air outlets defined therein, a flow-directing body receivable within the component extending from the end surface of the air discharge unit with the plurality of outlets located radially outwardly of the flow-directing body, and a sealing member connected to the air discharge unit and having an extended configuration where the sealing member extends outwardly of the perimeter of the air discharge unit. A sealing assembly for a plate component to be inspected and a method of inspecting an outer surface of a component are also discussed. The plug and sealing assembly act to prevent an inspection coupling fluid from flowing on non-inspected surfaces of the component.

Abstract: To highly accurately determine whether there is a defect in a pipe. A defect analysis device includes frequency determining means for determining a first frequency band based on a first vibration occurred at a first point located within a predetermined range from a deployment position of vibration detection means capable of detecting a vibration occurred at a pipe, determining a second frequency band based on a second vibration occurred at a second point located which is different from the first point, and determining a leakage frequency band based on the first frequency band and the second frequency band, and signal processing means for determining a defect between the first point and the second point based on a vibration level of the vibration in the leakage frequency band.

Abstract: A non-intrusive monitoring method and system for the detection and potential assessment of damage that may occur during a manufacturing process is described. Potential damage events such as impact events can be detected by one or more sensors located on a workpiece or on a machine utilized in the manufacturing process. Through wireless monitoring of the sensors, potential damage events are detected and products of the manufacturing process can be examined to determine if the event has led to damage.

Abstract: A heater assembly used in chromatography includes a thermally conductive base having a chamber extending fully through the base with an opening at a first side of the base and at a second side of the base, and a cavity with an opening at the second side of the base. A heater is disposed within the cavity in thermal communication with the base. A thermistor assembly, having a thermistor within a thermally conductive body is disposed within the chamber. The body has a head region with a planar surface. The planar surface of the head region is exposed at the opening of the chamber at the first side of the base for making thermally conductive contact therewith. The thermistor assembly is thermally isolated from the base.

Abstract: A chiral analysis method of a bound amino acid includes a step of hydrolyzing a bound amino acid using a deuterium chloride-deuterium oxide solution and/or deuterium oxide; a step of separating, by chiral separation, a D-form and an L-form of an amino acid generated by the hydrolyzation; a step of generating fragments from the separated amino acid; and a step of selecting and analyzing a predetermined fragment that contains an ? carbon and does not contain a side chain from the generated fragments, by mass spectrometry.

Abstract: A fluidic block has a thermally conductive body with a first end and a second end opposite the first end. The body has a cutout portion formed therein between the first and second ends. The cutout portion partitions the body into a first region, a second region, and a thin region between the first and second regions. The cutout portion produces a thermal break between the first and second regions. The thermal break operates to guide a heat flow between the first and second regions through the thin region. A thermally conductive chromatography tube extends through the first, second, and thin regions from the first end to the second end of the body. The tube is in thermal communication with the body. A section of the tube may run in a transverse direction across the body in the thin region of the body.

Abstract: A device for automated characterization of radioactive analytes that provides an integrated system with liquid handling and plate reading components. The device can be further configured to include a chromatographic subsystem. Also provided is a method of using such a device, providing addition of a radioactive sample and a sequence of operations involving the abovementioned components of the system. The system is configured with radiation shielding in such a way that manipulations of radioactive samples do not interfere with concurrent radioactive measurements.

Abstract: An analysis system includes a separation system that provides compounds to a sample cell of a spectrometric system. The system analyzes spectral information from the spectrometric system by optimizing retention windows for the compounds and identifies quantities of the compounds by comparing spectral information within and outside the respective retention windows. Information is displayed in windows of a user interface.

Abstract: An analysis system includes a separation system that provides compounds to a sample cell of a spectrometric system. The system analyzes spectral information from the spectrometric system by optimizing retention windows for the compounds and identifies quantities of the compounds by comparing spectral information within and outside the respective retention windows.

Abstract: A hydrogen sensor and a method for manufacturing the same are provided. The hydrogen sensor includes a metal oxide layer formed over a substrate, and a catalytic pattern that is formed over the metal oxide layer. Further, a protective layer is formed over the catalytic pattern.

Abstract: A target odor detecting method for screening odor emitters in a relatively confined space using an animate and/or inanimate odor detector to detect one or more target odors.

Abstract: A thermal desorption system including a chamber including a space in which a substrate is heated; a flow compartment within the chamber, the flow compartment providing a separate gas flow space within the chamber; a substrate support that supports the substrate within the flow compartment; a heater that heats the substrate within the flow compartment; and a gas pipe that introduces a carrier gas into the flow compartment and discharges the carrier gas from the flow compartment.

Abstract: The present invention provides a printable nanosensor and leads that can be manufactured using three-dimensional printing techniques and printing directly on a daughter board that can be connected to a self-contained pre-amplified printed circuit board. Although graphene is highly sensitive as a chemical sensor and can detect parts per million (ppm) concentrations of species, the integration of printed graphene and other two-dimensional sensing materials to form a sensor assembly can be used to increase the sensitivity even further, enabling detection of parts per billion (ppb) concentrations and even single molecule detection.

Abstract: A device for determining at least one condition parameter relating to a concentration or a partial pressure of an analyte in a gaseous medium, the device including at least one light source configured to emit light; at least one light receiver configured to detect the light; at least one optical sensor unit, and at least one temperature measuring device configured to measure a temperature of the optical sensor unit at least indirectly, wherein at least the light source, the light receiver and the temperature measuring device are arranged within a housing and at least the sensor unit is arranged outside of the housing, wherein at least one optical property of the sensor unit is a function of the condition parameter of the analyte, wherein light rays emitted by the sensor unit due to the sensor unit being irradiated by the light source are detectable by the light receiver.

Abstract: Described in detail herein are methods and systems for detecting moisture dissipated from perishable foods. Perishable foods can be disposed in shelving units and moisture sensors can be disposed with respects to the to the perishable foods. The moisture sensor can detect moisture dissipated by the perishable foods within range of the moisture sensor. The moisture sensors can transmit the amount of moisture detected to the computing system. The computing system can determine whether at least one perishable food item within the range of the moisture sensors is damaged or decomposing based on the amount of moisture detected.

Abstract: A rapid method for simultaneously quantifying the amount of compounds related to boar taint such as skatole, androstenone and indole is described. With the reduction in the number of male pigs being castrated, the number of pigs with an amount of compounds related to boar taint above a defined sensorial threshold will increase. The method for simultaneously quantifying the amount of compounds related to boar taint such as skatole, androstenone and indole is based on an extraction of the compounds, desorption of compounds by heating the sample e.g. with a laser; optionally ionizing one or more of the desorbed compounds to produce one or more ions detectable by mass spectrometry; and quantifying the amount of one or more of the ions produced by mass spectrometry. The method makes it possible to obtain results from one sample each 10 seconds and more than 360 samples per hour can be analyzed.

Abstract: An automatic filter changer that automatically inserts and removes a filter from a fluidic path. Filters are introduced into the automatic filter changer in stacks. The lead filter and each stack is removed from its respective stack one by one by a filter separator. The separated filters are deposited onto a shuttle plate which moves the filters into their respective fluidic paths. Fluid couplers connect to each filter to complete their respective fluidic paths and allow fluids to be filtered before sampling. Once collection of the samples is complete, the filters are removed from the fluidic path and discarded or saved for reuse. The shuttle path is returned to its original position to receive new filters to repeat the process again. A graphic user interface is provided to allow the user to program a specific set of instructions to automate the entire process.

Abstract: Disclosed is a method of predicting, calculating, or analyzing the sintered density of uranium oxide (UOx) before uranium oxide is added in the pelletizing process during a process of manufacturing nuclear fuel, the method including measuring the chromaticity of ammonium diuranate using a spectrophotometer. The present invention provides a simple and highly reliable method of predicting the sintered density of uranium oxide (UOx), which overcomes the problem with a conventional technology where the sintered density of uranium oxide (UOx) can be analyzed only in a pellet state and a subsequent treatment process needs to be performed according to the analysis result.

Abstract: A dual core flooding apparatus is disclosed. The dual core flooding apparatus includes at least two core holders each configured to contain a core plug. The dual core flooding apparatus includes a fluids delivery system configured to inject one or more fluids into the core holders and core plugs. The dual core flooding apparatus includes an image capture system, a density and viscosity measurement system, and at least two oil/water separators. The dual core flooding apparatus also includes at least two back pressure regulators configured to maintain a pore pressure in the core plugs and an automated confining pressure system configured to maintain a confining pressure in each core holder. The dual core flooding apparatus further includes a data acquisition system, differential pressure measurement systems, and effluent measurement systems.

Abstract: A chemical probe composition comprising a base fluid and a chemical probe, wherein the chemical probe is capable of reacting with hydrogen sulfide to form a fluorophore and associated methods and systems.

Abstract: Herein provided are methods for evaluating cellulose nanofiber dispersions, comprising the steps of: (1) preparing a cellulose nanofiber dispersion; (2) adding a color material into the cellulose nanofiber dispersion; and (3) observing the cellulose nanofiber dispersion to which a colored pigment has been added with a light microscope. The methods allow for easy evaluation of whether or not agglomerates of cellulose nanofibers exist in cellulose nanofiber dispersions, which cannot be visually determined.

Abstract: In particular embodiments, methods, devices and systems including calibrating analyte data associated with a monitored analyte level received from an analyte sensor based on a reference measurement, determining a lag time constant associated with the calibrated analyte data, and performing lag correction of the calibrated analyte data based on the determined time lag constant are disclosed.

Abstract: The disclosure relates to an apparatus for segregating particles on the basis of their ability to flow through a stepped passageway. At least some of the particles are unable to pass through a narrower passageway bounded by a segregating step, resulting in segregation of the particles. The breadth of the leading edge of at least one step of the apparatus is significantly greater than the overall width of the passageway in which the step occurs, permitting high and rapid sample throughput. The apparatus and methods described herein can be used to segregate particles of a wide variety of types. By way of example, they can be used to segregate circulating tumor cells from a human blood sample.

Abstract: The present invention relates to a method for evaluating coagulability of a blood specimen obtained from a subject to whom a substance having a coagulation factor VIII-substituting activity is administered. The present invention also relates to a reagent for blood coagulation analysis, a reagent kit for blood coagulation analysis, and an apparatus for blood coagulation analysis. Furthermore, the present invention relates to an apparatus and computer program for evaluating coagulability of a blood specimen.

Abstract: Pre-existing alloreactive memory T cells are a major barrier to the induction of allograft tolerance in organ transplant recipients. The use of Eomesodermin (Eomes) expression in memory T cells to determine the risk of allograft rejection in a subject is described. Also described is the use of Eomes expression in memory T cells of transplant recipients to modify immunosuppressive therapy.

Abstract: A method for measuring in real time a secretion of a compound by a target, and a device implementing the method, the method including: culturing, in a liquid medium, in a culture chamber, a plurality of targets including at least one target, the culture chamber including: (i) at least one 1st surface on which the target is present, presence of the target generating a 1st signal; and (ii) at least one 2nd surface that is different from the 1st surface and not coplanar with the 1st surface, which surface is functionalized by at least one ligand specifically binding to the compound secreted by the target, the specific bond between the ligand and the compound generating a 2nd signal that is distinct from the 1st signal; and detecting in real time the 2nd signal and optionally the 1st signal.

Abstract: The disclosed invention includes methods and kits for the removal of white blood cells from samples of immunomagnetically enriched rare cells by treating the sample with a leukocyte marker conjugated to a hapten which adheres to the white blood cells and treating the resulting product with a second medium that adheres to the hapten of the white blood cells that are labeled with the leukocyte marker conjugated to hapten and removing the labeled white blood cells.

Abstract: The present invention relates to methods and assays for identifying agents useful in the treatment of fibrotic conditions. The invention provides polypeptide and nucleic acid TARGETs, siRNA sequences based on these TARGETs and antibodies against the TARGETs. The invention is further related to pharmaceutical composition comprising siRNA sequences based on the TARGETs and antibodies against the TARGETs for use in the treatment of fibrotic conditions. The invention further provides in vitro methods for reduction or inhibition of macrophage differentiation into alternatively-activated macrophages (M2).