G01N31/00

Method of modeling channel and transmitting molecules for molecular communication

Provided are a method of modeling a channel and transmitting molecules for passive transport molecular communication, the method being performed by a first device, that is, a transmission device, and including a molecular transmission step of transmitting molecules which are an information carrier through the channel, an H-diffusion function information reception step of receiving information about an H-diffusion function which is a function associated with a diffusion of the channel, and a molecular transmission property control step of controlling a transmission property that the molecules are transmitted based on the received information about the H-diffusion function, a method of modeling a molecular channel using an H-diffusion function in relation to the diffusion of the channel, and a transmission control method thereof.

Adaptive test method and designs for low power mox sensor

The present disclosure is directed to a gas sensor device that includes a plurality of gas sensors. Each of the gas sensors includes a semiconductor metal oxide (SMO) film, a heater, and a temperature sensor. Each of the SMO films is designed to be sensitive to a different gas concentration range. As a result, the gas sensor device is able to obtain accurate readings for a wide range of gas concentration levels. In addition, the gas sensors are selectively activated and deactivated based on a current gas concentration detected by the gas sensor device. Thus, the gas sensor device is able to conserve power as gas sensors are on when appropriate instead of being continuously on.

ARSENIC ANALYSIS
20210096112 · 2021-04-01 ·

A simplified reagent system for the analysis of arsenic in an acidic aqueous environment is disclosed. In accordance with the inventive technology, a two reagent system is provided. The first reagent includes a combination of an acidifying agent and an oxidizing agent, and is in particulate form. The second reagent is zinc in particulate form, and is beneficially used in the analysis in the presence of an effective amount of an agent for increasing the rate of arsine gas production.

Peracetic acid concentration and monitoring and concentration-based dosing system

A system and related methods for monitoring and dosing peroxycarboxylic acids, particularly peracetic acid, in food processing applications based upon the desired concentration of the processing solution. The peroxycarboxylic acid concentration measured, and additional peroxycarboxylic acid added to the processing solution if the measured concentration is below a threshold level of the desired concentration, or additional water being added to the processing solution if the measured concentration is above a threshold level of the desired concentration. The system and related methods can be utilized with either live stream or static water sources to keep the concentration of peroxycarboxylic acid at or near desired concentration levels, which results in less concentration variation than experienced with conventional flow-based or hand-mixed systems.

Peracetic acid concentration and monitoring and concentration-based dosing system

A system and related methods for monitoring and dosing peroxycarboxylic acids, particularly peracetic acid, in food processing applications based upon the desired concentration of the processing solution. The peroxycarboxylic acid concentration measured, and additional peroxycarboxylic acid added to the processing solution if the measured concentration is below a threshold level of the desired concentration, or additional water being added to the processing solution if the measured concentration is above a threshold level of the desired concentration. The system and related methods can be utilized with either live stream or static water sources to keep the concentration of peroxycarboxylic acid at or near desired concentration levels, which results in less concentration variation than experienced with conventional flow-based or hand-mixed systems.

FUSE FOR DETECTING FAILURE OF GAS TRAP
20210088491 · 2021-03-25 ·

A gas detection fuse comprising a thin strip or sheet of a conductive material, such as a metal, connecting two electrodes for detecting a gas of interest. The metal is selected to be reactive with the gas of interest, and has a relatively large surface area, such that when the gas of interest contacts the metal, the electrical connection between the electrodes is broken (e.g., due to the metal losing physical integrity, or becoming non-conductive, as a result of the reaction with the gas). The gas of interest may be chlorine, and the conducting material may be tin. When the tin is exposed to chlorine the tin becomes oxidized to produce liquid tin tetrachloride, thus breaking the electrical connection.

Methods and kits for predicting the risk of having a cardiovascular disease or event

A cardiovascular event or disease is prevented or treated in a subject by measuring the expression level of soluble Triggering Receptors Expressed on Myeloid cells-1 (sTREM-1) level in a sample from the subject and comparing it to a reference level. Based on this comparison, subjects that are at risk of having or developing a cardiovascular event or disease are identified, and administered a suitable therapy.

Method for double staining colocalized nuclear-markers in histological lymphoid or bone marrow tissue sample
10928398 · 2021-02-23 · ·

The present invention relates to kits and methods for performing dual-staining immunohistochemistry (IHC) for the detection of specific cell populations in tissue samples containing heterogeneous populations of cells, which can be observed by a light microscope for co-localization of distinct pigments. The method includes providing a tissue sample comprising fixed cells; exposing the sample to first and second ligands that recognize different marker proteins found at the same cellular location, thereby forming a ligand-labeled sample; exposing the ligand-labeled sample to first and second labeling reagents, the first labeling reagent binding to the first ligand and the second labeling reagent binding to the second ligand, the first and second labeling reagents each forming distinct pigments; and identifying the number of cells that display only one particular pigment, or more than one pigment, by the different coloration of the cellular location labeled by the distinct pigment.

Radon monitor
10921465 · 2021-02-16 · ·

A method of measuring a radon concentration or a radon exposure level comprising: placing a plurality of individual radon measurement instruments at locations, each instrument being capable of data output; receiving radon measurement data from each of said plurality of instruments; combining said data from said plurality of instruments into a single data set; and calculating a radon concentration or radon exposure value from said single data set. Using a plurality of individual detectors and combining their data provides a much better overall analysis of radon concentration or radon exposure level. The calculated value may include producing an average of the radon concentrations across the multiple instruments. The average may be weighted with weights determined according to different locations such as proximity to ventilation devices or based on the time that an average user spends in each location.

Methods for determining the metabolic status of lymphomas

Provided is an in vitro method for determining the metabolic status of a lymphoma comprising a step of determining the level of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) expression in lymphoma cells, wherein a low level of GAPDH expression is indicative of oxidative phosphorylation (OXPHOS) status. Also provided is an in vitro method for predicting the responsiveness of a patient afflicted with a lymphoma to a treatment with a metabolic inhibitor selected from the group consisting of mitochondrial metabolic inhibitors and glutamine metabolism inhibitors comprising a step of determining the level of GAPDH expression in lymphoma cells obtained from said patient, wherein a low level of GAPDH expression is predictive of a response to a treatment with a metabolic inhibitor.