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公开(公告)号：US20250064418A1
公开(公告)日：2025-02-27
申请号：US18814574
申请日：2024-08-25
Applicant: Shanghai United Imaging Healthcare Co., Ltd.
Abstract: A mammography system and a method for imaging at least part of a breast with the mammography system are disclosed. The method includes: obtaining pre-exposure images respectively corresponding to a plurality of phantoms by performing pre-exposure for each of the plurality of phantoms with a respective predetermined dosage, each phantom having its respective compression thickness and component composition; determining a relationship among a target grayscale, the compression thickness and the component composition by performing de-scattering processing on each pre-exposure image based on the compression thickness and the component composition of the phantom corresponding to the pre-exposure image; determining a target dosage for a target breast based on a compression thickness and a component composition of the target breast, and the relationship; and acquiring a main exposure image by performing exposure for the target breast based on the target dosage.
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公开(公告)号：US20250061681A1
公开(公告)日：2025-02-20
申请号：US18932595
申请日：2024-10-30
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Abstract: Embodiments of the present disclosure provide a method and a system for determining an image control point. The method may include obtaining a first image; determining a plurality of initial control points in the first image; dividing the first image into at least two sub-regions; and determining, based on one or more features of the plurality of initial control points, one or more target control points in each of the at least two sub-regions.
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3.发明申请公开(公告)号：US20250049410A1
公开(公告)日：2025-02-13
申请号：US18796381
申请日：2024-08-07
Applicant: Shanghai United Imaging Healthcare Co., Ltd.
Inventor： Bixiong Zhang
IPC: A61B6/00
Abstract: A method, a system, and a device for determining a target detection region of an ionization chamber, and storage medium. The method includes obtaining an image comprising a target region of a to-be-scanned object acquired by an image collector; identifying the target region based on the image; obtaining a first position of the ionization chamber in a spatial coordinate system; obtaining a selectable detection region of the ionization chamber based on the first position; determining the target detection region of the ionization chamber according to the target region and the selectable detection region, so that the target detection region is within the target region.
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公开(公告)号：US12225656B2
公开(公告)日：2025-02-11
申请号：US17456882
申请日：2021-11-29
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Inventor： Shoubo He , Ruiying Song
IPC: H05H7/22
Abstract: The present disclosure relates to an accelerating apparatus for a radiation device. The accelerating apparatus may include a plurality of acceleration cavity units including a plurality of acceleration cavities. Each of the plurality of acceleration cavity units may be configured to accelerate a radiation beam passing through an acceleration cavity. And the accelerating apparatus may further include a plurality of coupling cavity units each of which may include a coupling cavity. Two adjacent acceleration cavities may be electromagnetically coupled via the coupling cavity. The plurality of acceleration cavity units may have a plurality of holes each of which may be configured to be in fluidic communication with the corresponding coupling cavity. And an edge region of each of at least a portion of the plurality of holes may include continuously varying curvatures.
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公开(公告)号：US12210077B2
公开(公告)日：2025-01-28
申请号：US18049619
申请日：2022-10-25
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Inventor： Zhen Wang , Shao Che , Hai Lu , Xianwen Fan
Abstract: The present disclosure provides a magnetic resonance imaging (MRI) radio frequency (RF) coil assembly. The MRI RF coil assembly may include one or more coils and one or more control circuits. Each of the one or more coils may include a first end and a second end. Each of the one or more control circuits may electrically connect the first end and the second end of one of the one or more coil. Each of the one or more control circuits may be configured to adjust an operation of the coil that is electrically connected with the control circuit based on an input control signal. The one or more control circuits may be located at different regions.
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Patent Agency Ranking
公开(公告)号：US20250017549A1
公开(公告)日：2025-01-16
申请号：US18898664
申请日：2024-09-26
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Inventor： Xuan LIU , Yifeng JIANG , Pei ZHOU , Yangyang LIN
Abstract: The present disclosure provides an automated scanning system and method. The method may include obtaining region information of a region. The method may also include determining, based on the region information, a route from a start position of a scanning apparatus to a target position. The method may further include causing the scanning apparatus to move to the target position along the route. The method may still further include identifying a target portion of a subject based on image data obtained from at least one optical device set on the scanning apparatus, and causing the scanning apparatus to scan the target portion of the subject.
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公开(公告)号：US12186118B2
公开(公告)日：2025-01-07
申请号：US17652710
申请日：2022-02-28
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Inventor： Hongjun Zhang
Abstract: A system and method relating to a radiation based imaging are provided. The system may include a radiation source, a detector, a first grid, and a second grid. The detector may include a plurality of detector cells. The first grid may be located between the radiation source and the detector and include a plurality of first radiation transmitting sections. The second grid may be located between the first grid and the detector and include a plurality of second radiation transmitting sections. An extending direction of at least one of the plurality of first radiation transmitting sections may be different from that of at least one of the plurality of second radiation transmitting sections.
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公开(公告)号：US12182908B2
公开(公告)日：2024-12-31
申请号：US18353274
申请日：2023-07-17
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Abstract: The disclosure relates to a system and method for image reconstruction. The method may include the steps of: obtaining raw data corresponding to radiation rays within a volume, determining a radiation ray passing a plurality of voxels, grouping the voxels into a plurality of subsets such that at least some subset of voxels are sequentially loaded into a memory, and performing a calculation relating to the sequentially loaded voxels. The radiation ray may be determined based on the raw data. The calculation may be performed by a plurality of processing threads in a parallel hardware architecture. A processing thread may correspond to a subset of voxels.
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公开(公告)号：US20240415601A1
公开(公告)日：2024-12-19
申请号：US18822442
申请日：2024-09-02
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Inventor： Cheng NI , Fei GONG , Wei ZHANG , Yifeng WANG
Abstract: A method for positioning an object positioned on a table is provided. The method may include: obtaining a plan image, the plan image illustrating a virtual surface of the object; obtaining, by one or more capture devices, a 3-dimensional (3D) image, the 3D image including a set of elements corresponding to the object; obtaining a registration result by registering the plan image and the 3D image; determining whether the object needs to be moved based on the registration result; and in response to a determination that the object needs to be moved, causing the object to move according to the registration result.
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公开(公告)号：US20240415475A1
公开(公告)日：2024-12-19
申请号：US18814627
申请日：2024-08-26
Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Inventor： Zhufeng SHAO , Junjie MIAO , Tao HUANG
Abstract: The present disclosure provides mobile medical devices. The mobile medical device may include a main body. A gantry of the main body may be capable of moving.
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