Abstract:
There is provided a blood condition analyzing device including: an extraction unit configured to use temporal change data of an electrical characteristic of blood at an arbitrary frequency to extract a feature of the data; and a blood condition evaluation unit configured to evaluate a condition change of blood from a feature extracted in the extraction unit.
Abstract:
Disclosed are a blood coagulation system examination module, a blood coagulation system examination system, and a blood coagulation system examination method, all of which enable to simply and easily measure thrombin potential with a whole blood sample.The blood coagulation system examination module includes a thrombin potential examination unit configured to examine thrombin potential on the basis of an electrical property of blood as measured at a specific frequency and predetermined time intervals in a predetermined period after reversal of an anticoagulation action working on the blood.
Abstract:
A transmission line substrate includes at least an insulating layer of a predetermined thickness, a pair of conductor layers arranged in a state of being opposed to each other such that the insulating layer is interposed between the conductor layers, the pair of conductor layers functioning as a high-frequency transmission line, and a fault part formed so as to make the conductor layer on one side disconnected, into which a sample to be measured can be introduced.
Abstract:
A blood coagulation analysis device and method in which information relating to the coagulability of blood is evaluated based on a change generated in a permittivity measured in a coagulation process of the blood due to addition of a substance that activates or inactivates platelets to the blood.
Abstract:
A blood coagulation system analysis apparatus includes: an estimating unit that estimates a characteristic regarding an inhibitor of a blood coagulation factor on a basis of a comparison result between a first result regarding a blood coagulation inhibition ability of the inhibitor of the blood coagulation factor and a second result regarding the blood coagulation inhibition ability, the first result being obtained on a basis of at least one electrical characteristic of a first blood sample to which the blood coagulation factor is added, and the second result being obtained on a basis of at least one electrical characteristic of a second blood sample, wherein the second blood sample contains either a concentration of the blood coagulation factor which is different from the concentration of the blood coagulation factor in the first blood sample or does not contain any blood coagulation factor.
Abstract:
There is provided a blood-clotting-system analysis apparatus, including: a pair of electrodes; an application unit configured to apply alternating voltage to the pair of electrodes at predetermined time intervals; a measurement unit configured to measure a complex dielectric constant of a blood sample placed between the pair of electrodes; and an analysis unit configured to analyze, by using at least two or more types of blood clotting-related assays, activity of a clotting factor and activity of a clotting inhibition factor on a basis of a complex dielectric constant of a particular frequency in a predetermined time period measured at the time intervals after an anticoagulant effect acting on the blood sample is resolved.
Abstract:
To provide a system capable of evaluating a deficiency and/or a lowered function of extrinsic coagulation factors or intrinsic coagulation factors with high sensitivity by adding new procedures and apparatuses to a blood coagulation system analysis procedure, an apparatus, or the like. A blood coagulation system analysis system includes a blood coagulation system measurement apparatus that performs blood coagulation system measurement of a blood sample; and a blood coagulation system analysis apparatus including a coagulation parameter extraction unit that extracts a coagulation parameter from a measurement result by the blood coagulation system measurement apparatus, and a blood coagulation evaluation unit that evaluates a level of blood coagulation of the blood sample on the basis of the coagulation parameter, the measurement by the blood coagulation system measurement apparatus being performed under an extrinsic system acceleration condition and an intrinsic system acceleration condition.
Abstract:
To provide a technology that allows for simple and highly accurate evaluation of the condition of blood. Provided is a blood condition analysis device, for analyzing the condition of a blood sample having added thereto at least one kind of drug selected from the group consisting of anticoagulation treatment cancelling agents, coagulation activators, anticoagulants, platelet activators, and antiplatelet agents, the device including a drug dosage control unit for controlling the dosage of the drug to be added to the blood sample on the basis of the hematocrit and/or hemoglobin content of the blood sample.
Abstract:
A blood state evaluation device, blood state evaluation system, blood state evaluation method, and program that enable evaluation of the risk of thrombosis easily and precisely is provided. An electrical characteristic of blood being an evaluation target is chronologically measured in two or more frequencies or two or more frequency bands. On the basis of chronological change data of the measured electrical characteristic of the blood, a state of blood is evaluated.
Abstract:
To provide a system capable of evaluating a deficiency and/or a lowered function of extrinsic coagulation factors or intrinsic coagulation factors with high sensitivity by adding new procedures and apparatuses to a blood coagulation system analysis procedure, an apparatus, or the like.A blood coagulation system analysis system includes a blood coagulation system measurement apparatus that performs blood coagulation system measurement of a blood sample; and a blood coagulation system analysis apparatus including a coagulation parameter extraction unit that extracts a coagulation parameter from a measurement result by the blood coagulation system measurement apparatus, and a blood coagulation evaluation unit that evaluates a level of blood coagulation of the blood sample on the basis of the coagulation parameter, the measurement by the blood coagulation system measurement apparatus being performed under an extrinsic system acceleration condition and an intrinsic system acceleration condition.