TECHNIQUES FOR MODEL-BASED LUNG FLUID STATUS DETECTION

    公开(公告)号:US20240115156A1

    公开(公告)日:2024-04-11

    申请号:US18265815

    申请日:2021-12-06

    Abstract: One embodiment is a method of performing thoracic tomography on a human subject including performing multiple 4-wire impedance measurements on a region of interest to obtain measured impedance data; comparing the measured impedance data to simulated impedance data obtained from a plurality of models of the region of interest; for each of the models, determining a fit of the model based on a comparison between the simulated impedance data obtained from the model and the measured impedance data; and integrating individual resistivity estimates obtained from the models based on a fit of the model such that the individual resistivity estimate from a better fitting model is weighted more heavily in a final resistivity estimate than an individual resistivity estimate from a worse fitting model.

    TARGET CAPTURE AND SENSOR ASSEMBLY FABRICATION METHOD AND TARGET CAPTURE AND SENSOR ASSEMBLY

    公开(公告)号:US20240094200A1

    公开(公告)日:2024-03-21

    申请号:US17947007

    申请日:2022-09-16

    CPC classification number: G01N33/54353 G01N33/531

    Abstract: The present disclosure provides a method of fabricating a target capture and sensor assembly. The method comprises the steps of: providing a fluid path with a target capture surface comprising an anchor species with a first functional group disposed thereon; providing a target capture species to the target capture surface of the fluid path, wherein each target capture species comprises a target capture part and a second functional group configured to react with the first functional group; and exposing at least a portion of the target capture surface of the fluid path to photo radiation so as to cause a photo-initiated reaction between the first functional group and the second functional group, wherein the target capture and sensor assembly further comprises a sensing surface in the fluid path and wherein the target capture surface and the sensing surface are in fluid communication with one another.

    CONTROLLABLY EXPOSED CHAMBER FOR BIOLOGICAL SPECIMEN

    公开(公告)号:US20240044868A1

    公开(公告)日:2024-02-08

    申请号:US18229618

    申请日:2023-08-02

    CPC classification number: G01N33/497

    Abstract: A system for gas sensing of a biological specimen can include a chamber, such as to receive the biological specimen therewithin. The system can also include a gas sensing unit to be coupled to the chamber and separated therefrom by a moveable separator. A gas sensor included in the gas sensing unit can be selectively exposed to a fluid headspace of the first chamber, such as a gas environment associated with the biological specimen, upon modification or moving of a separator.

    FLUID SENSOR CARTRIDGE
    37.
    发明公开

    公开(公告)号:US20240035933A1

    公开(公告)日:2024-02-01

    申请号:US18361750

    申请日:2023-07-28

    CPC classification number: G01N1/2035 G01N33/49 G01N2001/205 G01N2001/1427

    Abstract: A fluid sensor cartridge that can be used to monitor composition of constituent materials or characteristics of a sample fluid or a patient's blood. The fluid sensor cartridge can be connected in-line with a medical device during a medical treatment. The fluid sensor cartridge can utilize one or more valves, one or more channels, and one or more reservoirs to enable sampling, sensing, and calibrating of a sample fluid or a patient's blood in one container with minimal amounts of sample/blood and calibration fluid.

    Enhanced ethernet timestamping on RGMII using existing DLL

    公开(公告)号:US11870554B1

    公开(公告)日:2024-01-09

    申请号:US17930201

    申请日:2022-09-07

    CPC classification number: H04J3/0667 H04J3/0682

    Abstract: A network node device of an area network includes physical layer (PHY) circuitry configured to transmit and receive frames of data via a communication link of the communication network; medium access layer (MAC) circuitry; a receive interface between the PHY circuitry and the MAC circuitry, and timestamp circuitry. The receive interface includes a receive clock signal and a DLL. The timestamp circuitry is configured to produce multiple sample signals derived from the receive clock signal using the DLL and a local clock signal of the network node, and produce a timestamp offset using the multiple sample signals. The timestamp offset is representative of an instantaneous phase offset between a local clock of the network node and a local clock of a neighbor node of the network node.

    SYNCHRONOUS AUDIO COMMUNICATION AND BUS POWER OVER MULTI-PAIR CABLES AND CONNECTORS

    公开(公告)号:US20240004446A1

    公开(公告)日:2024-01-04

    申请号:US18346226

    申请日:2023-07-01

    CPC classification number: G06F1/26 G06F3/162

    Abstract: In some examples of both networks and methods, a data communication network includes a plurality of nodes. The nodes include a main node (MN) and at least one sub node (SNi=SN0, . . . SNX). Each node includes a node transceiver. The node transceiver is operable to perform data communication in accordance with a first network protocol for power over data via a pair of conductors (e.g., the conductors of bus). A physical layer includes a cable segment (e.g., the cable segment of bus) between each node. Each cable segment includes a plurality of pairs of conductors (e.g., pairs) and a connector (e.g., 8P8C connector—though other connectors with multiple pairs of conductors can be used) at each end. A first pair of the conductors (e.g., connected to pin 4 and pin 5 of the 8P8C connector) implements the first network protocol between the nodes. One or more of the remaining pairs of the conductors provide supplemental power to the nodes 102.

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