207 results about "Differential analysis" patented technology

A clinical reference and education system and method of use, wherein medical condition diagnosis information is gathered, stored, and distributed. More specifically, information regarding clinical / pathological differential analyses, key facts, clinical presentations, pathology features, imaging findings, anatomy information, medical references with abstracts, expert imaging center information, continuing medical education information, and related data is made available in electronic and printed forms via a general infrastructure of the present system.

Methods, systems and kits are provided for the clinical staging of blood disorders including myelodysplastic syndrome, myeloproliferative diseases and leukemias by differential analysis of hematologic samples for the distribution of one or more hematopoietic stem or progenitor cell subsets. Additional functional, genetic, gene expression, proteomic or other molecular analyses of the hematopoietic stem and progenitor cells from the patients can also be employed in the staging methods of the invention.

A method and device are provided for the determination of the concentration of compounds in body tissue. The method utilises optical methods based on the interaction of light with compounds, whereby the concentration of the compound under analysis is determined. The method is especially suited for analysis for the concentration of glucose in blood or tissue of diabetic patients, a device being implanted underneath the skin of the patient and the method being carried out by using the implanted device. The device contains photo detectors at different levels connected by wires to an electronic circuit device. A differential analysis is performed on the signals from the detectors to reduce the effect of skin on the analysis.

A method and device are provided for the determination of the concentration of compounds in body tissue. The method utilises optical methods based on the interaction of light with compounds, whereby the concentration of the compound under analysis is determined. The method is especially suited for analysis for the concentration of glucose in blood or tissue of diabetic patients, a device being implanted underneath the skin of the patient and the method being carried out by using the implanted device. The device contains photo detectors at different levels connected by wires to an electronic circuit device. A differential analysis is performed on the signals from the detectors to reduce the effect of skin on the analysis.

In one embodiment, a system includes a welding controller configured to receive images from multiple observation points directed toward a deposition zone. The welding controller is also configured to control a parameter affecting deposition based on a differential analysis of the images.

The invention discloses a method and a system for detecting voice spoofing attack of speakers on the basis of deep learning. The method includes constructing audio-frequency training sets, initializing deep feed-forward neural networks and deep recurrent neural networks and respectively training the deep feed-forward neural networks and the deep recurrent neural networks by the aid of multi-frame feature vectors and single-frame vector sequences of the training sets; respectively leading frame level and sequence level feature vectors of to-be-tested audio frequencies into two trained linear differential analysis models in test phases, weighting two obtained result grades to obtain scores and comparing the scores to predefined threshold values so as to discriminate voice spoofing. The method and the system have the advantages that local features can be captured, and global information can be grasped; the linear differential analysis models are used as classifiers in identification and verification phases, the voice spoofing attack can be judged by means of grade fusion, and accordingly the voice spoofing detection accuracy can be greatly improved.

Provided are methods for determining and analyzing photometric and morphogenic features of small objects, such as cells to, for example, identify different cell states. In particularly, methods are provided for identifying apoptotic cells, and for distinguishing between cells undergoing apoptosis versus necrosis.

An evidence based cost modeling and predictive analysis system, and an incentives based plan to reduce healthcare costs are disclosed. An analytics system may generate incremental expenditures among overweight and obese individuals, predictive forecasts of future medical costs, and predictive forecast of cost reduction based on financial incentives to recipients. The forecasts may include statistical trends, prevalence of diseases based on body mass index, and medical evidence associated with specific illnesses. A computer based program may process and analyze dependent and independent variables in electronically stored information (for example insurance, health and medical records). A health insurance provider may provide an annual rebate on paid premiums to recipients based on a qualifying annual BMI as an incentive. The recipients may receive the rebates in a qualified health reimbursement account (HRA) managed by the recipients towards future healthcare related expenditures.

A lytic reagent composition and the method of use for differential analysis of leukocytes using flow cytometry are disclosed. The lytic reagent composition includes a short chain alkyl oxyethanol, such as 2-methoxyethanol, 2-ethoxyethanol, 2-propoxyethanol, or 2-isopropoxyethanol, in a sufficient amount to preserve leukocytes; a non-lysing nonionic surfactant as a debris solublizer; and an inorganic buffer to maintain pH of the lytic reagent composition in a range from 9.1 to 10.7. The lytic reagent composition is used to lyse red blood cells and preserve leukocytes, as well as used as the sheath reagent for the focus flow measurement. The lytic reagent composition, when used on a flow cytometric analyzer with multiple angle light scatter and light absorbance measurements, enables differentiation of leukocytes into five subpopulations.

Methods, systems and kits are provided for the clinical staging of blood disorders including myelodysplastic syndrome, myeloproliferative diseases and leukemias by differential analysis of hematologic samples for the distribution of one or more hematopoietic stem or progenitor cell subsets. Additional functional, genetic, gene expression, proteomic or other molecular analyses of the hematopoietic stem and progenitor cells from the patients can also be employed in the staging methods of the invention.

A discrete linear space sampling method and system for generating digital 3D models comprising. A plurality of digital images are acquired of a subject from a respective plurality of image sensor positions near the image sensor location. Candidate 3d-spels are identified, each 3d-spel being an image pixel corresponding to a common point on said subject. Candidate 3d-spels are rejected based on a differential analysis of the candidate 3d-spels, the remaining 3d-spels forming a set of accepted 3d-spels. 3D coordinates are calculated for each accepted 3d-spel, thereby forming a point-cloud of the subject.

Methods and compositions for diagnosis and / or analysis of a condition in a mammal are disclosed in which RNA from microvesicles is enriched and differentiated to so obtain a result that is indicative of the condition of tissue or organ from which the microvesicle originated. In especially preferred embodiments, the condition is a neoplastic disease of a human and can be identified and staged by differential analysis of one or more distinct RNAs, optionally together with identification and analysis of a non-RNA component of the microvesicle.

This invention relates to a method for identifying near infrared spectrum of rosewood including the following steps: applying rosewood and non-rosewood samples to collect several times of near infrared spectrums at different positions on the surface of the sample by a near infrared spectrum device and collect spectrums of 3-19 positions at a same sample to set up distinguishing models of true and false rosewood and its kind through spectrum pre-process such as smoothing, base line correction, a first stage derivative, a second stage derivative, multiple dispersion correction or pre-process of dimensionality reduction of data by a multivariable data analysis method of soft independent modeling sorting or deflection of the least square differential analysis so as to realize quick and harmless identification to true and false of rosewood and their kinds in several minutes.

Systems and methods for differential document analysis and storage are provided. Specifically, the system can be configured to perform one or more differential analyses on a set of documents to detect and measure changes in language across entire sets of documents of a similar type, as well as changes in language in the specific objects (e.g., document sections, paragraphs, clauses) of the documents. The system comprises three primary components: document parsing, textual near-duplicate detection, and morphological analysis. The document parsing component breaks documents down into objects and creates indexes for each full document and components of the document. These indexes enable documents and objects to be compared for similarity using the near-duplicate detection component, which implements various similarity analysis algorithms. The morphological analyses component is configured to search the documents for particular language or sections and compare documents in which the searched language is present.

An RNN-based gene regulatory network construction and dynamic differential analysis method comprises the first step of gene dynamic regulation network construction based on a deepRNN, the second step of time-sequence variation and evolution analysis based on an intra-subtype dynamic regulation network, and the third step of network differential evolution analysis based on an inter-subtype dynamic regulation network, wherein the evolution analysis of different subtype networks comprises kinetic analysis, differential analysis and perturbation analysis. The RNN-based gene regulatory network construction and dynamic differentiation analysis method is high in precision.

Systems and methods for analyzing blood samples, and more specifically for performing a white blood cell (WBC) differential analysis. The systems and methods screen WBCs by means of fluorescence staining and a fluorescence triggering strategy. As such, interference from unlysed red blood cells (RBCs) and fragments of lysed RBCs is substantially eliminated. The systems and methods also enable development of relatively milder WBC reagent(s), suitable for assays of samples containing fragile WBCs. In one embodiment, the systems and methods include: (a) staining a blood sample with an exclusive cell membrane permeable fluorescent dye, which corresponds in emission spectrum to an excitation source of a hematology instrument; (b) using a fluorescence trigger to screen the blood sample for WB Cs; and (c) using measurements of (1) axial light loss, (2) intermediate angle scatter, (3) 90° polarized side scatter, (4) 90° depolarized side scatter, and (5) fluorescence emission to perform a differentiation analysis.

The invention provide the method to enable the molecular detections of cellular fluid of at least a single cell easily and rapidly and clarify the dynamics of life phenomena and molecular mechanisms very rapidly by conducting simultaneous observations of cellular morphological dynamism. At the same time, it provides the method of exploring active molecules. Even in case that the target is a single cell, the cellular fluid is directly sucked by the capillary tip and the fluid is subjected to the analysis directly. By performing this method under the observation of the cell with image-magnifying scopes, such as a microscope, the cellular fluid is sucked and captured by the nanospray ionization capillary tip even if the target is a single cell and the trapped sample is subjected to the mass spectrometer by nano-spraying the sample solution directly after addition of the ionization supporting solvent into the tip, and then the molecular components in the cellular fluid is detected. The detected molecular peaks specific to a certain state are identified by performing differential analysis or t-test between the data groups of cells in different states.

The application relates to a welding control system. In one embodiment, a system (100) includes a welding controller (118) configured to receive images from multiple observation points directed toward a deposition zone (107). The welding controller (118) is also configured to control a parameter affecting deposition based on a differential analysis of the images.

The invention relates to a difference value differential based lithium iron phosphate power battery power loading capacity dynamic prediction method which mainly comprises the following steps: (1), performing measurement and acquisition of data including battery voltage difference value, current difference value, and temperature difference value, and establishing data dependency models in different active sections; (2), constructing data sheets, establishing a dynamic time-variable three quantities based algebraic interpolation function, analyzing an interpolation remainder, and analyzing the differential features of the interpolation remainder; and (3), analyzing the dependency, and revising each battery power loading capacity dynamic model factor in a battery pack. According to the difference value differential based lithium iron phosphate power battery power loading capacity dynamic prediction method, not only are the influences over the battery power loading capacity by the voltage, the current and the stability of a single power battery cell considered, but also influences over the power loading capacity when the batteries dynamically work by the voltage difference value, the current difference value and the temperature difference value of the power battery within a unit time and the autocorrelation and the cross correlation of the difference value variable quantity among the single battery cells of the battery pack are considered, and the discrete value differential analysis method is applied to accurately predict the power loading capacity when the single battery cells of the power battery pack work dynamically.

The invention relates to HTML (Hypertext Markup Language) content contrast device and method. The device comprises a text node analysis device, a text node contrast device, a difference analysis device, a differential data identification device and a display device; wherein the text node analysis device is used for respectively analyzing two HTML contents via searching loop to obtain two text node sequences; the text node contrast device is used for contrasting the text nodes in the two text node sequences and obtaining a text node contrast result comprising a differential text and a corresponding differential type; the differential analysis device is used for contrasting the labels in the two HTML contents to obtain a label contrast result comprising a differential label and a corresponding differential type; the difference data identification device is used for identifying the differential text and the corresponding differential type in the text node contrast result and the differential label and the corresponding differential type in the label contrast result, and respectively performing differential identification to the differential texts and differential labels in the two HTML contents to conveniently watch the differences in the two HTML contents while displaying the contrast result; and the display device for displaying the contrast result.

A system for object-based archival data storage includes an object-based storage subsystem having respective data storage devices, an administration interface and a meta data subsystem for storing meta data about files. The system includes an algorithm for analyzing and conducting a reverse differential analysis and compression of data objects for storage and retrieval from the object storage subsystem.

A clinical reference and education system and method of use, wherein medical condition diagnosis information is gathered, stored, and distributed. More specifically, information regarding clinical / pathological differential analyses, key facts, clinical presentations, pathology features, imaging findings, anatomy information, medical references with abstracts, expert imaging center information, continuing medical education information, and related data is made available in electronic and printed forms via a general infrastructure of the present system.

The invention belongs to the field of scientific testing methods and instruments and particularly relates to an isothermal differential analysis method and an isothermal differential analyzer of gas-solid reactions. The isothermal differential analysis method of gas-solid reactions comprises the following steps: feeding fine particle reactants to a fluidized bed through a transient pulse sampling system, and online monitoring concentration and flow rate through a transient pulse gas conveying sample and a gas product of the fine particle reactants to quickly heat the reaction materials and realize isothermal differential under isothermal conditions. According to the method, approximate plug flow of gas and approximate complete mixing flow of particles in a miniature reactor can be realized to reinforce the heat and mass transfer efficiency and realize the isothermal differential of the reaction, so that the reaction test is closer to the intrinsic characteristics of the chemical reaction.

The present invention provides a tandem type mass analysis system capable of carrying out the differential analysis with high efficiency by the tandem type mass analysis. A predetermined number of m / z regions are set up for carrying out the mass analysis with the all ions included therein being dissociated collectively for each m / z region so as to obtain measurement MS2 data. By comparing the measurement MS2 data with reference MS2 data stored in a reference data base, a difference thereof is detected. For the m / z region with a differential component detected, the mass analysis is carried out collectively without dissociation for the all ions included therein so as to obtain measurement MS1 data. By comparing the measurement MS1 data with the reference MS1 data, a difference thereof is detected. From the difference thereof, a parent ion considered to be the differential component factor is presumed for carrying out the mass analysis with the same being dissociated.

The present invention relates to an image enlarging method and a TV wall using the same. The image enlarging method is used for enlarging a first image into a second image in a non-integer multiple. In order to supply the lacking pixels, the method utilizes Digital Differential Analysis (DDA) algorithm-based process or equally dividing intervals. As a result, the distortion is improved, and the black area resulted from the lacking pixels in the conventional method will not occur.

Methods, devices, and computer program products enable the embedding of forensic marks in a host content that is in compressed domain. These and other features are achieved by preprocessing of a host content to provide a plurality of host content versions with different embedded watermarks that are subsequently compressed. A host content may then be efficiently marked with forensic marks in response to a request for such content. The marking process is conducted in compressed domain, thus reducing the computational burden of decompressing and re-compressing the content, and avoiding further perceptual degradation of the host content. In addition, methods, devices and computer program products are disclosed that obstruct differential analysis of such forensically marked content.

A resonator method and system for distinguishing characteristics of surface features or contaminants provides improved inspection or surface feature detection capability in scanning optical systems. A resonator including a surface of interest in the resonant path is coupled to a detector that detects light leaving the resonator. Changes in the resonance peak positions and peak intensities are evaluated against known changes for standard scatters in order to determine the material characteristics of an artifact at the surface of interest that causes a resonance change. The lateral size of the artifact is determined by de-convolving a known illumination spot size with the changing resonance characteristics, and the standard scatterer data is selected in conformity with the determined artifact size. The differential analysis using resonance peak shifts corresponding to phase and amplitude information provides an identification algorithm that identifies at least one artifact / material type is identified from matching known behaviors of artifacts / materials.

Optical systems and methods that simultaneously measure optical constants (n, k) and thickness of thin films. The systems and methods use of differential polarimetry (differential analysis of spectroscopic multi-angle reflection and ellipsometric data) to measure optical constants (n k) and thickness of ultra-thin films.

The invention discloses a steering wheel device for fatigue driving detection and a safety pre-warning method thereof. The device comprises six parts, namely a data acquisition module, a microprocessor control module, a data transmission module, a data storage module, a data analysis module and a safety pre-warning module, wherein the data acquisition module comprises a steering wheel rotation angle acquisition module, a vehicle speed acquisition module, a steering wheel pressure acquisition module and an eye movement characteristic data acquisition module; the acquired data is processed by a microprocessor and then transmitted to the data analysis module; the analysis module performs analytical processing on the acquired data, an adaptive monitoring model is established, real-time differential analysis is performed, the current driving state of a driver is judged, and if a fatigue driving state occurs, forewarning measures are taken. The device disclosed by the invention can realize fatigue driving judgment and rapidly sense the fatigue driving and is high in practicability, sensitivity, and detection result reliability and accuracy, no data needs to be manually input, safety pre-warning can be automatically performed, and the intelligence degree is high.