Methods and systems for an adaptive contrast scan

    公开(公告)号:US11963815B2

    公开(公告)日:2024-04-23

    申请号:US17010674

    申请日:2020-09-02

    IPC分类号: A61B6/00 A61B6/50 G06N20/00

    摘要: Methods and systems are provided for adaptive scan control. In one embodiment, a method for an imaging system includes performing, with the imaging system, a first contrast scan of a subject including injection of a contrast agent to the subject; processing projection data of the subject acquired during the first contrast scan to measure a contrast signal of the subject at a monitoring area; estimating a target acquisition timing for a first acquisition of a second contrast scan of the subject based on the contrast signal; and performing, with the imaging system, the second contrast scan of the subject, with the first acquisition performed at the target acquisition timing and without performing any monitoring scans between the first contrast scan and the second contrast scan.

    Connector and seal used therefor and anesthesia machine using the connector

    公开(公告)号:US11957843B2

    公开(公告)日:2024-04-16

    申请号:US16935825

    申请日:2020-07-22

    摘要: A connector for connecting with an absorber canister includes a first connection port for detachably communicating with an input port of the absorber canister; a second connection port for detachably communicating with an output port of the absorber canister; and a seal. The seal being sleeved on a sidewall of at least one connection port of the first connection port and the second connection port, and the seal including: an annular ring positioned on an outer sidewall of the at least one connection port; a guide chamfer portion, the guide chamfer portion being annular and extending obliquely from a bottom of the annular ring towards an interior of the at least one connection port; and a lip, the lip being annular and extending from an end portion of the guide chamfer portion in a direction towards or away from the annular ring.

    METHOD AND APPARATUS FOR ALLOCATING IMAGE PROCESSING

    公开(公告)号:US20240119591A1

    公开(公告)日:2024-04-11

    申请号:US18472515

    申请日:2023-09-22

    IPC分类号: G06T7/00

    摘要: The present application provides a method, a non-transitory computer-readable storage medium, and apparatus for allocating image processing. The method for allocating image processing can include, on the basis of relevant information of a medical image, selecting, according to an allocation list, a learning network model corresponding to the information from a plurality of learning network models. The method can also include performing image processing on the medical image on the basis of the selected learning network model, the allocation list including a list of correspondences between relevant information of medical images and the plurality of learning network models.

    ULTRASOUND IMAGING METHOD, ULTRASOUND IMAGING SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

    公开(公告)号:US20240115242A1

    公开(公告)日:2024-04-11

    申请号:US18485131

    申请日:2023-10-11

    IPC分类号: A61B8/08 A61B8/00 A61B8/14

    摘要: The present disclosure provides an ultrasound imaging method, comprising acquiring an ultrasound echo signal of a subject to be scanned, and generating an ultrasound image on the basis of the ultrasonic echo signal; identifying a section of the subject to be scanned that corresponds to the ultrasound image; determining a first anatomical feature in the ultrasound image; and determining a second anatomical feature in the ultrasound image, the determination of the second anatomical feature being at least partially based on the positional relationship between the first anatomical feature and the second anatomical feature in the section. The present disclosure also provides an ultrasound imaging system and a non-transitory computer-readable medium.

    ARTIFACT-DRIVEN DATA SYNTHESIS IN COMPUTED TOMOGRAPHY

    公开(公告)号:US20240108299A1

    公开(公告)日:2024-04-04

    申请号:US17937152

    申请日:2022-09-30

    IPC分类号: A61B6/00 G06T7/00

    摘要: Computer processing techniques are described for augmenting computed tomography (CT) images with synthetic artifacts for artificial intelligence (AI) applications. According to an example, a computer-implemented method can include generating, by a system comprising a processor, synthetic artifact data corresponding to one or more CT image artifacts, wherein the synthetic artifact data comprises anatomy agnostic synthetic representations of the one or more CT image artifacts. The method further includes generating, by the system, augmented CT images comprising the one or more CT image artifacts using the synthetic artifact data. In one or more examples, the method can further include training, by the system, a medical image inferencing model to perform an inferencing task using the augmented CT images as training images.

    Display screen or portion thereof with icon

    公开(公告)号:USD1018592S1

    公开(公告)日:2024-03-19

    申请号:US29781209

    申请日:2021-04-28

    设计人: Deanna Liceaga

    摘要: The FIGURE is a front view of a display screen or portion thereof with icon according to the claimed design.
    The dash-dot broken lines in the drawing showing the display screen or portion thereof form no part of the claimed design.

    REALLOCATION OF UPLINK TRANSMISSION SLOTS BETWEEN WIRELESS NODES FOR RETRANSMISSION OF DATA WITHIN MEDICAL BODY AREA NETWORK

    公开(公告)号:US20240089995A1

    公开(公告)日:2024-03-14

    申请号:US17932115

    申请日:2022-09-14

    发明人: Timo Hakala

    IPC分类号: H04W72/04 H04L1/08

    摘要: A method includes allocating, by a controller to each of a plurality of wireless nodes, at least one initial slot for transmission of new data in a first frame and at least one retransmission slot for retransmission of data in one or more subsequent frames, including allocating to a second wireless node at least a first retransmission slot for data retransmission in one or more frames subsequent to a first frame; determining that there is a failed data transmission from a first wireless node during a first frame; determining that the second wireless node does not need the at least the first retransmission slot; and transmitting a retransmission slot allocation message including information indicating that the at least the first retransmission slot has been allocated to the first wireless node for at least one frame subsequent to the first frame.