Abstract: The present disclosure relates to novel boronic acid receptor compounds and their use in methods of quantifying a saccharide appearing in a sample. Provided are methods of measuring the concentration of a saccharide in a sample as well as methods of measuring the concentration of a halogenated saccharide in a sample. In certain aspects the sample is abiological sample and the methods further include correlating the measured concentration of saccharide in the biological sample to the gastrointestinal permeability in the individual. Disclosed are also kits for performing the above methods.

Abstract: The present invention provides for metallic structures comprising a sulfhydryl or amino-terminated hydrophilic coating to provide a layer of hydrophilic character on the surface of the metallic structures thereby allowing the use of low volumes of aqueous solvents of fluorophores that have the ability to “spread out” across the surfaces of the metallic structures and to provide for a more uniform surface coating of fluorophores attached to or near the metallic structures.

Abstract: Systems, devices, and methods are provided for selecting a precise value within a large value range. Data received by an ultrasonic inspection device can include a range of values associated with one or more parameters to be configured for performing ultrasonic inspection of a test object. A control in a user interface of the ultrasonic testing device can be provided and can include a display portion displaying one or more parameters and one or more values within the range of values associated with the one or more parameters. The control can also include an interactive portion configured to receive a plurality of inputs. Based on the inputs, a selected value associated with a first parameter can be determined. The selected value associated with the first parameter can be displayed as a static display within the display portion of the control.

Abstract: A method of searching for a refrigerant leak location is provided which can easily specify the refrigerant leak location. In the method of searching for the refrigerant leak location in a refrigeration apparatus (100) in which a refrigerant is charged and which includes a refrigeration circuit (10) performing a refrigeration cycle, the refrigeration circuit (10) is prepared in a state that the refrigerant containing an odor component is charged therein, and the refrigerant leak location is specified by letting a dog capable of detecting the odor component to run along the refrigeration circuit (10).

Abstract: The present invention provides devices and systems for use at the point of care. The methods devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device are modular to allow for flexibility and robustness of use with the disclosed methods for a variety of medical applications.

Abstract: An inductive circuit sensor system and method for monitoring an electromagnetic signal path through a circuit is shown. A protected element or door is movably positionable adjacent to the stationary element or frame in a monitored position. A conductive sensor pattern element is connected to a pair of inductive coils. The pattern element is a conductive wire traversing a predetermined cross-section of the door. The frame has a transmitting coil in communication with a microcontroller. The transmitting coil is coupled with the first coil and a receiving coil is coupled with the second coil. The transmitting coil receives a signal from the microcontroller and couples the signal to the pattern element. The signal is in communication with a receiving port on the microcontroller. The microcontroller is programmed to compare the signal from the transmit port with the signal at the receiving port.

Abstract: Provided is a method for quantifying A? in plasma by treating the plasma with MPP and/or TCEP, and a method for diagnosing, using the quantifying method, whether or not clinical cognitive deterioration and pathological A? accumulation occur. Through cut-off values of measured values measured by the method for quantifying A? according to the present subject matter, it is possible to identify normal, MCI and AD subjects and determine whether or not accumulation of A? in the brain occurs, and it is possible to predict progression to AD.

Abstract: The present invention relates to a method and a use of an agent for the in vitro inhibition of coagulation in blood and a blood collection device provided for said method and use.

Abstract: A surface enhanced luminescence (SEL) sensing stage may include a matrix and plasmonically active nanostructures retained within the matrix, wherein no greater than 10% of the plasmonically active nanostructures consist of a single unagglomerated plasmonically active nano particle.

Abstract: Acoustic wave sensors comprise: a piezoelectric layer, first and second electrodes arranged with the piezoelectric layer in a piezoelectric transducer circuit; and a polymeric sensing layer for adsorbing a gas-phase analyte, the adsorption of which analyte causes a change in resonant frequency of the piezoelectric transducer circuit, wherein the polymeric sensing layer comprises: (a) a polymer chosen from substituted or unsubstituted: polyarylenes comprising the reaction product of monomers comprising a first monomer comprising an aromatic acetylene group and a second monomer comprising a cyclopentadienone group; polyamides; polypyrazoles; or novolacs; or a cured product thereof; (b) a polymer chosen from substituted or unsubstituted: polyamic acids; or polyamic acid-polyimide copolymers; (c) a polymer formed from one or more monomers comprising a monomer comprising a polar group-substituted arylcyclobutene group, or a cured product thereof; or (d) a polymer comprising polymerized units of a monomer chosen fr

Abstract: A fluorescence lifetime measurement apparatus according to an embodiment of the present invention includes an illumination light generation unit that generates illumination light, a fluorescence photon detection unit that collects fluorescence photons generated by illuminating a sample including fluorescent molecules with the illumination light, a conversion unit that converts the collected fluorescence photons into a first clock signal and converts illumination light that does not pass through the sample into a second clock signal, a first module that analyzes a fluorescence lifetime of the collected fluorescence photons from the conversion unit, a control unit that designates a range of interest (ROI) of the sample from the first module, and a second module that analyzes a fluorescence lifetime of fluorescence photons corresponding to the ROI.

Abstract: Spectroscopic probe light shields coupled to the end of an optical probe improve user safety, reduce unwanted stray light and enhance signal collection from a liquid or gaseous sample. Apertured inner and outer baffles with offset perforations allow a sample to flow through the baffles and past a counter-propagating focused or collimated excitation/collection beam. The spectroscopic probe may be a Raman or fluorescence probe, operating in the UV-visible or mid-IR region of the spectrum. The inner shield may include a retro-reflector to amplify light collection from the sample, or the inner shield may include a light absorber to reduce the intensity of a scattered excitation beam. One or both of the inner and outer shields may be cylindrical, and the apertures in the baffles may be slots, circles or other shapes. The baffle(s) may be adapted for temporary, permanent, or semi-permanent attachment to the distal end of the probe optic.

Abstract: Disclosed herein is a composite comprising a graphene oxide and a nanodiamond that is chemically bonded on a surface of the graphene oxide.

Abstract: An imaging and diagnostic system and method for focal scanning of a specimen using optical projection tomographic microscopy and computer generation of three-dimensional images is disclosed. One embodiment includes a light source and an imaging system having an adjustable focal position, which acquires a plurality of digital 2D projection images of biological tissue placed within a specimen tube that translates and rotates past an optical lens in a helical pattern. A computer captures the images and generates a 3D composite image. Also disclosed is a system and method for preparing a specimen for optical microscopy. One embodiment includes fixing, staining, and/or optically clearing biological tissue within a microfluidic specimen chamber prior to placement in a specimen tube.

Abstract: The present invention relates to a composition for the stabilization of glucose, lactate and homocysteine in blood after collection, to a use of the provided compositions and a method for the stabilization of glucose, lactate and homocysteine in blood after collection, as well as optionally the in vitro determination of glucose, lactate and homocysteine in blood, and a blood collection device provided for said use and method.

Abstract: Described herein are substrate coatings.

Abstract: The production of photocatalytic color switching of redox imaging nanomaterials for rewritable media is disclosed. The new color switching system is based on photocatalytic redox reaction enabling reversible and considerably fast color switching in response to light irradiation. In accordance with an exemplary embodiment, the color switching system can include a photocatalyst and an imaging media. With the assistance of photocatalyst, UV light irradiation can rapidly reduce the redox imaging nanomaterials accompany with obvious color changing, while the resulting reduced system can be switched back to original color state through visible light irradiation or heating in air condition. The excellent performance of the new color switching system promises their potential use as an attractive rewritable media to meet increasing needs for sustainability and environmental protection.

Abstract: The present invention provides a mass spectrometry method using a mixed matrix, capable of easily and efficiently improving the ionization efficiency in mass spectrometry for peptides having a wide range of degrees of hydrophobicity (from hydrophilic to hydrophobic). A MALDI mass spectrometry method for analyzing a sample using as a mixed matrix, 2,4,6-trihydroxyalkylphenone represented by the following general formula (I): wherein R represents an alkyl group having 3 to 12 carbon atoms, and a matrix (II) for mass spectrometry that is more hydrophilic than 2,4,6-trihydroxyalkylphenone represented by the formula (I) wherein R is an alkyl group having 3 carbon atoms.

Abstract: The invention provides for the use of a copolymer, comprising a) 0.1 to 10 mol-%, based on the weight of the copolymer, of structural units derived from vinylphosphonic acid or of a salt thereof, b) 40 to 80 mol-%, based on the weight of the copolymer, of structural units derived from compounds of the formula (1) c) 1 to 50 mol-%, based on the weight of the copolymer, of structural units derived from compounds of the formula (5) in which X is OH or NR3R4, and R3 and R4, independently of one another, are H or C1-C4-alkyl, for the inhibition and/or dispersion of inorganic sulphide scales, and for a process for the inhibition and/or dispersion of inorganic sulphide scales, the process comprising adding to water being within an oil or gas containing formation said copolymer.

Abstract: The disclosed methods use a multi-phase system to separate samples according to the density of an analyte of interest. The method uses a multi-phase system that comprises two or more phase-separated solutions and a phase component such as a surfactant or polymer. The density of the analyte of interest differs from the densities of the rest of the sample. The density of the analyte of interest is substantially the same as one or more phases. Thus, when the sample is introduced to the multi-phase system, the analyte of interest migrates to the phase having the same density as the analyte of interest, passing through one or more phases sequentially.

Abstract: Superficially porous particles are provided. Aspects of the superficially porous particles include a non-porous inner core and a porous outer shell that includes inner and outer porous regions. The inner porous region can include ordered cylindrical pores substantially perpendicular to the non-porous inner core. The outer porous region can include conical pores which extend to the surface of the particles and which are in fluid communication with the cylindrical pores of the inner porous region. Also provided are methods of making the subject superficially porous particles. Aspects of the methods include subjecting substantially solid inorganic oxide particles to agitation in an aqueous solution in the presence of a first cationic surfactant and a second anionic surfactant, which together form micelles, to pseudomorphically transform the particles.

Abstract: The surfaces of nanoparticles (QDs) are modified with amphiphilic macromolecules, for example, amphiphilic copolymers. The surface modification renders the QDs more compatible with oxygen-excluding matrices, such as epoxy resin, polyurethane resin, polyester resins or any hydrophilic inorganic/organic hybrid resin such as (meth)acrylate-functionalized polyhedral oligomeric silsesquioxane (POSS).

Abstract: A fluid analysis simulation and training system and method. An embodiment includes an educational monitor that allows desired data and results to be displayed on a simulated glucometer as part of a faculty computer. In this embodiment, a faculty member controls the data displayed depending on the action of the learners. The present invention also discloses a model allowing the opportunity to practice the skill of obtaining a blood sample in a simulated environment. The model includes a simulated finger configured for placement over a manikin or simulated patient's finger and for holding a simulated patient fluid. In an exemplary embodiment, the simulated patient fluid includes a predetermined amount of glucose and is configured for testing with a standard glucometer. In another embodiment, the simulated patient fluid is inert, and a faculty member, or instructor, controls the display on a simulated glucometer.

Abstract: The present invention relates to an apparatus for staining a Mycobacterium tuberculosis slide, which enables a sample on a slide plate to be rapidly and uniformly heated and prevents a dye solution and a washing solution, supplied to a rotatable staining plate, from remaining the rotatable staining plate, thus clear differential staining and maintaining the rotatable staining plate clean. Specifically, the apparatus for staining the Mycobacterium tuberculosis slide according to the present invention comprises: a hot-air supply unit disposed above a staining unit and configured such that circulating hot air is laterally discharged from the hot-air supply unit; and a slanted groove for centrifugal discharge, formed at the outer edge of the slide mounting groove of the rotatable staining plate.

Abstract: An electrolyte composition and a sodium secondary battery are provided. The electrolyte composition includes an alcohol compound and a metallic salt, wherein the metallic salt consists of a sodium salt formed. The sodium secondary battery includes the electrolyte composition, a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode.

Abstract: Polydiacetylenes (PDAs) and PDA/ZnO nanocomposites based on the monomers: 10,12-pentacosadiynoic acid (PCDA), 10,12-tricosadiynoic acid (TCDA) and 10,12-docosadiynedioic acid (DCDA) monomers are chromatic chemical sensing agents for selected organic liquids. Thermochromically reversible compositions include PCDA and nanosize ZnO having a particle size range less than 100 nm.

Abstract: The present invention relates to novel associative thickeners belonging to the category of the HEURs (Hydrophobically modified Ethoxylated URethanes) comprising an associative compound of bicycloheptane type for thickening aqueous compositions, and also to formulations compositions comprising such thickeners and to the final compositions, for example paint, lacquer, varnish or paper coating color formulations.

Abstract: The present application is directed, at least in part, to a process for forming droplet interface blayers (DIBs). In one or more embodiments, a housing is produced wherein the housing includes at least one aperture that comprises a cis portion and a trans portion, at least one cis electrode receptacle and at least one trans electrode receptacle, wherein the cis electrode receptacle is operatively connected to the cis portion, and the trans electrode receptacle is operatively connected to the trans portion. In at least one embodiment, the number of cis and trans electrode receptacles equals the number of apertures. Electrodes are treated with a buffer and then inserted into each of the cis and trans electrode receptacles.

Abstract: Novel phantoms are provided herein that can accurately mimic the optical and/or acoustic properties of living tissue. The disclosed phantoms are constructed of one or more polyvinyl chloride plastisol (PVCP) gels comprising a PVC and a binary plasticizer. The phantoms can be used, for example, to calibrate or test an optical and/or acoustic detection system, such as a photoacoustic imaging system or an ultrasound imaging system.

Abstract: The present invention relates to a composition for the stabilization of glucose, lactate and homocysteine in blood after collection, to a use of the provided compositions and a method for the stabilization of glucose, lactate and homocysteine in blood after collection, as well as optionally the in vitro determination of glucose, lactate and homocysteine in blood, and a blood collection device provided for said use and method.

Abstract: This invention is related to a method for producing polymer latex particle coated with silver nanoparticles. First, a polymer latex particle suspension is mixed with a silver nitrate solution in a weight ratio of 10:1 to 1:10 at 50° C. to 90° C. for 10 to 120 minutes to form a mixed solution. After the temperature of the mix solution is cooled to 50° C. to 85° C., a sodium citrate solution is added to react with the mixed solution for 10 to 240 minutes to form a polymer latex particle coated with silver nanoparticles, which has antibacterial activity.

Abstract: A solid body for adjusting, calibrating and/or function checking of a turbidity sensor, which works with electromagnetic waves, especially light, of at least a first wavelength, and wherein the solid body is transparent at least for the light of the first wavelength, characterized in that at least a first region is provided in the solid body, where at least incident light of the first wavelength is scattered. The scattered light is a measure for turbidity.

Abstract: An anti-copy optical material and methods of using the material to passively frustrate scanner-based reproduction processes are disclosed. More particularly, embodiments of the anti-copy optical material include a fluorescent material to absorb visible incident light from a scan lamp and to emit a visible fluorescence. The anti-copy optical material may also include one or more optical absorbers to absorb one or more peak wavelengths of the visible incident light from the scan lamp.

Abstract: The method comprises: (a) isolating a sample from the breast tumor; (b) determining the level of expression of GRP94, FN14 or both in the sample, and (c) comparing said level with the level of said gene(s) in a control sample, wherein if it is detected an overexpression of said gene(s), in respect of the control sample, it is indicative of the risk for developing brain metastasis. The kit to carry out the method of the invention comprises appropriate means to determine the level of expression of each one of the markers. Both, the method and kit provides accurate information about the risk of developing brain metastasis in an early state, which can lead to a reduction of the incidence of breast cancer brain metastasis.

Abstract: A sterilization test strip includes a temperature sensitive material, which liquefies and travels along a wicking element when exposed to steam at a predetermined temperature for a predetermined period time to reach a marker to indicate that an acceptable level of sterilization has not occurred.

Abstract: The present invention discloses multi-purpose metering fluid/rinse reagents for use in automated cellular analyzers that use liquid volumetric metering. The compositions contain a chelating agent, an ionizing salt, optionally a stabilizing ion, a buffer, a non-hemolytic surfactant, and optionally an antimicrobial agent. Advantageously, the compositions produce less than one part-per-million of formaldehyde over the course of one year. Methods for using the compositions are also described.

Abstract: An object of the present invention is to provide a method for increasing the sensitivity of an immunoassay system. In order to achieve the object, the present inventors have discovered that the sensitivity of an immunoassay system can be increased by pretreating urine and thus have completed the present invention.

Abstract: Porous sol-gel material essentially consisting of units of one or more first polyalkoxysilanes chosen from the following compounds: (chloromethyl)triethoxysilane; 1,3-dimethyltetramethoxydisiloxane; ethyltrimethoxysilane; triethoxy(ethyl)silane; triethoxymethylsilane; triethoxy(vinyl)silane; trimethoxymethylsilane; trimethoxy(vinyl)silane; tetraethoxysilane or tetramethoxysilane (TMOS) and of units of one or more second polyalkoxysilanes chosen from the following compounds: (N-(3-(trimethoxysilyl)propyl)ethylenediamine; 3-aminopropyltriethoxysilane (APTES) and 3-aminopropyltrimethoxysilane, in a first polyalkoxysilane/second polyalkoxysilane molar ratio of 1/0.01 to 1/1, optionally comprising a probe molecule, method of preparation and applications in the trapping of monocyclic aromatic hydrocarbons and other pollutants or in their detection.

Abstract: Described herein are temperature condition indicators (e.g. freezing, threshold temperature, thermal history indicators, etc.) comprising three phase emulsions. Methods of forming and using these indicators, and products that include these indicators, are also disclosed.

Abstract: A system for dynamically measuring viscoelasticity of material samples using shear wave induced resonance, the system comprising: i) an apparatus comprising a vibration source; a vibration detector; a processor, and a user interface, for example to select a sample holder configuration, and ii) a rigid sample holder connectable to the vibration source, wherein the vibration source generates shear waves that induce vibrations and the resonance of a sample through the holder, the vibration sensor measuring the sample vibrations and resonance, and the processor determining the viscoelasticity of the sample from the vibrations or resonances and from the selected sample holder configuration. Multiple measurement modalities using the system to study materials viscoelasticity as function of time parameters; temperature parameters; strain parameters; repetition parameters and mapping parameters.

Abstract: An indicator or display that may be in the form of a label that can instantaneously provide confirmation that a product is in a good preservation state by making a simple visual check, and particularly to detect if the product temporarily went outside a determined temperature range and to memorize this event. Strict monitoring of a temperature range is essential to be able to guarantee quality of many products. The indicator or display may be applicable to any product or device for which the temperature has to be monitored between two thresholds.

Abstract: An ink composition is held in an ink container that is provided with an ink inlet through which the ink container can be refilled with the ink composition, and is used in a state in which the ink container is fitted into an inkjet recording device that includes a recording head having a nozzle hole that ejects the ink composition, the ink composition including a disperse dye, and at least one of a silicon-based surfactant and a fluorine-based surfactant, the ink composition having a surface tension of 22 to 30 mN/m.

Abstract: An indicator for a sterilization process is configured to function for two different sterilization conditions. The indicator includes two pass zones to indicate whether an acceptable sterilization has occurred after a sterilization process at a first condition of after a sterilization process at a second condition.

Abstract: An ink composition is held in an ink container that is provided with an ink inlet through which the ink container can be refilled with the ink composition, and is used in a state in which the ink container is fitted into an inkjet recording device that includes a recording head having a nozzle hole that ejects the ink composition, the ink composition including a disperse dye, and at least one of a silicon-based surfactant and a fluorine-based surfactant, the ink composition having a surface tension of 22 to 30 mN/m.

Abstract: An indicator for a sterilization process is configured to function for two different sterilization conditions. The indicator includes two pass zones to indicate whether an acceptable sterilization has occurred after a sterilization process at a first condition or after a sterilization process at a second condition.

Abstract: Compositions comprising a taxane or taxoid, such as paclitaxel, and a protein, such as albumin or a metal-transferrin, such as gallium-transferrin, can be prepared by combining an aqueous protein solution with a second solution containing the taxane or taxoid, a non-ionic surfactant, and an alcohol; adjusting the pH of the combined solutions to between about 7.9 and about 8.3; and purifying the pH-adjusted solution to remove solutes having a molecular weight less than 10,000 Da. Such compositions can be prepared that are substantially free of non-ionic surfactants, such as Cremophor EL, and are useful in the treatment of cancers, such as breast cancer.

Abstract: A main object of the present invention is to provide fine particles, a particle group, an anti-counterfeiting ink, an anti-counterfeiting toner, an anti-counterfeiting sheet, and an anti-counterfeiting medium enabling to achieve a high level of authentication. The object of the present invention is achieved by providing the fine particle comprising an identification information group including multiple types of identification information identifiable by magnification, characterized in that the identification information group includes first identification information and second identification information which cannot be identified at any magnifying power capable of identifying the first identification information.

Abstract: A method of manufacturing an automobile comprising: mixing 96˜99 wt % of colored plastic powder with 1˜4 wt % of transparent irreversible thermochromic pigment powder thus preparing a material mixture for a fuse body; melting the material mixture using an injection molding machine so that the fuse body containing a thermochromic pigment component is molded at an injection temperature of 300˜310° C. and an injection pressure of 1200˜1600 kg f/cm2 using an injection mold; drying the fuse body containing the thermochromic pigment component at 100˜200° C. for 3˜5 hr; inserting a fuse element comprising a pair of terminal members and a fuse member fixed therebetween into a pair of terminal insertion recesses and a fuse charging recess of the fuse body containing the thermochromic pigment component.

Abstract: An optical communication cable is provided. The optical communications cable includes a cable body having a first end, a second end, an outer surface, an inner surface and a channel defined by the inner surface and extending between the first end and the second end. The optical communications cable includes an optical transmission element located in the channel, and a resistive heating element extending at least a portion of the length of the cable body. The resistive heating element defines an electrically conductive path between first and second ends of the resistive heating element. The first and second ends of the resistive heating element are in electrical communication with an exterior of the optical communication cable and are configured to be coupled to a power source that can deliver current to heat the resistive heating element.

Abstract: Phase change memory cells including a phase change media can be encoded using a source of energy that is not integral with the memory cell. External sources of energy include thermal heads, such as those used in direct thermal printing or thermal transfer printing and sources of electromagnetic radiation, such as lasers. Such types of phase change memory devices can be associated with substrates that include thermochromic materials or are suitable for thermal transfer printing so that the memory cells can be encoded and print media applied to the substrate using the same source of thermal energy.