Abstract: A method for manufacturing a casted article is presented. The method includes steps of forming a casted article by a liquid metal cooled directional solidification process, removing a metallic material from a surface of the casted article and inspecting the surface of the casted article. The surface of the casted article is inspected for the presence of the metallic material by exposing the surface to a visualization reagent. A system for manufacturing the casted article is also presented.

Abstract: An appliance using water including an incoming water valve is provided. The appliance includes a sensor disposed in-line to an incoming flow of water received from the incoming water valve and is configured to sense a degree of hardness in the incoming flow of water. The sensor includes a sensing element disposed on a substrate. The sensing element includes a sensing matrix, an indicator for one or more chemical species in flow of water, and a selectivity component that reacts reversibly with one or more chemical species in the water. The sensor also includes a light source configured to direct light through the substrate and the sensing matrix. The sensor further includes a light detector configured to receive transmitted light from the substrate and the sensing matrix and to generate a signal representative of selective wavelengths of the light indicative of one or more chemical species in flow of water.

Abstract: The present invention provides an apparatus and method for a noninvasive optical determination of the pH of a substance in a compartment in a closed system comprising a compartment wherein a substance resides which is permeable to at least one wavelength of light, a light source and light detecting device configured to obtain spectral data for a substance for at least one wavelength, a processor adapted to determine the pH of the substance by correlating the spectral data with predetermined spectral data for a known substance at a known pH at the at least one wavelength, and wherein the processor is further configured to control the release of the substance from the compartment to its end use.

Abstract: Methods and apparatuses that facilitate dissolving a hyperpolarized agent within a polarizer and transporting it to a receiver is provided. The methods include delivering water to a hyperpolarized agent contained within a polarizer, forming a hyperpolarized aqueous solution, transporting the aqueous solution through a fluid path system out of the polarizer, filtering the aqueous solution through a partical size exclusion filter to a receiver, and modifying the pH of the filtered hyperpolarized aquous solution with a dissolution medium contained in the receiver. Also disclosed herein are apparatuses for dissolving a hyperpolarized agent comprising a vial for containing a hyperpolarized imaging agent therein, a dissolution fluid path, a delivery fluid path, a particle size exclusion filter, and a receiver connected to the particle size exclusion filter and positioned to receive the filtered aqueous solution of the hyperpolarized imaging agent.

Abstract: Methods for applying sensor materials to optical storage media substrates are disclosed. After exposure to a sample of interest, the resulting sensors may be read in optical storage media drives for quantitative analysis of physical, chemical and biological parameters of the sample.

Abstract: The present invention provides an apparatus and method for automated quality control of a substance comprising a compartment wherein a substance is located, a monitoring device coupled to the compartment and configured to monitor at least one quality control parameter prior to an end-use of the substance, and a processor coupled to the monitoring device, wherein the monitoring device is configured to communicate data to the processor for comparing at least one quality control parameter to an end-use value, and wherein the processor is further configured to control the release of the substance from the compartment to its end-use.

Abstract: An article includes a substrate assembly for use in a detector system. The substrate assembly includes a substrate; a sample reception structure secured to the substrate; a test window extending through the substrate; and a fluid channel defined by a surface of the substrate and extending from the sample reception structure to the test window.

Abstract: A device for dynamic filtration of a pharmaceutical product is provided. The device includes a resin configured to selectively retain one or more components from a mixture having the pharmaceutical product, where the resin is configured to be activated by a medium of the mixture. The device further includes at least one positioning material disposed adjacent to the resin, where the positioning material is configured to provide mechanical support to the resin to at least partially retain the resin in position. In certain embodiments, the device does not require conditioning immediately prior to filtration.

Abstract: The present invention provides an apparatus and method for automated quality control of a substance comprising a compartment wherein a substance is located, a monitoring device coupled to the compartment and configured to monitor at least one quality control parameter prior to an end-use of the substance, and a processor coupled to the monitoring device, wherein the monitoring device is configured to communicate data to the processor for comparing at least one quality control parameter to an end-use value, and wherein the processor is further configured to control the release of the substance from the compartment to its end-use.

Abstract: The present invention provides an apparatus and method for a noninvasive optical determination of the volume of a fluid in a compartment within a closed system comprising a compartment wherein a fluid resides which is permeable to at least one wavelength of light, a light source and light detecting device configured to obtain spectral data for a fluid for at least one wavelength, a processor adapted to determine the volume of the fluid by correlating the spectral data for a fluid at a known path length with the spectral data for the fluid at an unknown path length and wherein the processor is further configured to control the release of the substance from the compartment to its end use.

Abstract: The present invention provides an apparatus and method for a noninvasive optical determination of the pH of a substance in a compartment in a closed system comprising a compartment wherein a substance resides which is permeable to at least one wavelength of light, a light source and light detecting device configured to obtain spectral data for a substance for at least one wavelength, a processor adapted to determine the pH of the substance by correlating the spectral data with predetermined spectral data for a known substance at a known pH at the at least one wavelength, and wherein the processor is further configured to control the release of the substance from the compartment to its end use.

Abstract: An appliance using water including an incoming water valve is provided. The appliance also includes a sensor disposed in-line to an incoming flow of water received from the incoming water valve and is configured to sense a degree of hardness in the incoming flow of water. The sensor includes a substrate and a sensing element disposed on the substrate. The sensing element includes a sensing matrix, an indicator for one or more chemical species in a flow of water, and a selectivity component that reacts reversibly with the one or more chemical species in the water. The sensor also includes a light source configured to direct light through the substrate and the sensing matrix. The sensor further includes a light detector configured to receive transmitted light from the substrate and the sensing matrix and to generate a signal representative of selective wavelengths of the light indicative of the one or more chemical species in the flow of water.

Abstract: A sensor including a substrate and a sensing element disposed on a substrate is provided. The sensing element includes a sensing matrix in contact with a flow of water, an indicator for one or more chemical species in the flow of water, and a selectivity component that reacts reversibly with the one or more chemical species. The sensor also includes a light source configured to direct light through the substrate and the sensing element. The sensor further includes a light detector configured to receive transmitted light from the substrate and the sensing matrix and to generate a signal representative of selective wavelengths of the light indicative of the one or more chemical species in the flow of water.

Abstract: A system and method employing optical disc drives for quantitative analysis of physical, chemical and biochemical parameters are provided. The system including a disc drive for supporting and rotating an optical disc including at least one sensor spot; a light source for directing light onto the sensor spot; at least one optical pickup for detecting light transmitted from the sensor spot, the transmitted light being indicative of a concentration of a compound; and an analog-to-digital converter for quantifying an intensity of the transmitted light. The method comprising the steps of preparing the optical disc with a plurality of sensor spots, the sensor spots being responsive to a compound; exposing the optical disc to a fluid; measuring intensity of transmitted light from at least one of the plurality of sensor spots; and correlating the measured intensity of transmitted light to an amount of compound exposed to the optical disc.

Abstract: Methods for making multifunctional microfluidic systems, and apparatuses prepared thereby are disclosed comprising an environmentally responsive component integrated into the substrate and exposed to the channels of a microfluidic chip.