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11.
公开(公告)号:US20240299012A1
公开(公告)日:2024-09-12
申请号:US18589361
申请日:2024-02-27
Applicant: FUJIFILM Corporation
Inventor: Hisatsugu HORIUCHI , Atsushi OSAWA , Keiji TSUBOTA , Takeyasu KOBAYASHI , Sayaka SAITO
CPC classification number: A61B8/5261 , A61B6/0414 , A61B6/502 , A61B6/547 , A61B8/0825 , A61B8/4254 , G06T3/02 , G06T11/005 , G06T2210/41
Abstract: An image processing apparatus includes at least one processor, and the processor is configured to: acquire a radiation image and a plurality of continuously captured ultrasound images while a breast is kept in a compression state by a compression member; acquire correction information related to at least one of a tilt of a probe that has performed scanning on the compression member during the capturing of the plurality of ultrasound images or a deflection of the compression member; generate a corrected ultrasound image corrected based on the correction information from the plurality of acquired ultrasound images; and associate the corrected ultrasound image with the radiation image.
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公开(公告)号:US20240299000A1
公开(公告)日:2024-09-12
申请号:US18593826
申请日:2024-03-01
Applicant: FUJIFILM Corporation
Inventor: Hisatsugu HORIUCHI , Koji SHIMOMURA , Keiji TSUBOTA , Takeyasu KOBAYASHI , Sayaka SAITO
CPC classification number: A61B8/0825 , A61B8/403 , A61B8/4209 , A61B8/461 , A61B8/54
Abstract: An imaging apparatus including an imaging table having an imaging surface; a compression member for putting a breast disposed on the imaging surface into a compressed state; an ultrasound unit that captures an ultrasound image of the breast put into the compressed state by the compression member, from an upper surface side of the compression member opposite to a contact surface with the breast; a first drive mechanism that moves the ultrasound unit between at least two states of an approach state in which the ultrasound unit approaches an upper surface, and a separation state in which the ultrasound unit is separated from the upper surface as compared to the approach state; and a second drive mechanism that moves the ultrasound unit put into the separation state by the first drive mechanism, in a plane direction of the upper surface.
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公开(公告)号:US20240210573A1
公开(公告)日:2024-06-27
申请号:US18394217
申请日:2023-12-22
Applicant: FUJIFILM Corporation
Inventor: Kazuyuki OGI , Takeyasu KOBAYASHI , Naoyuki NISHINO
IPC: G01T1/16
CPC classification number: G01T1/16
Abstract: A radiation irradiation device includes a device main body that irradiates a subject with radiation; and a spacing ensuring unit that is a member extending from the device main body in an emission direction of the radiation to ensure a spacing between the subject and the device main body and is switchable between an unfolded state in which a length extending from the device main body is a predetermined length and a storage state in which a length from the device main body is shorter than the predetermined length with a displacement of at least a part of a movable portion, in which the movable portion is biased in a direction in which the spacing ensuring unit switches from the storage state to the unfolded state.
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14.
公开(公告)号:US20240108300A1
公开(公告)日:2024-04-04
申请号:US18475225
申请日:2023-09-27
Applicant: FUJIFILM CORPORATION
Inventor: Hisatsugu HORIUCHI , Masataka SUGAHARA , Takeyasu KOBAYASHI
CPC classification number: A61B6/54 , A61B6/4476 , A61B6/488 , A61B6/505 , G06T7/521 , G06T7/593 , G06T7/70 , G06T2207/10028 , G06T2207/30196
Abstract: An information processing apparatus comprising at least one processor, wherein the processor is configured to: acquire a three-dimensional shape of a subject; derive a movement amount of a radiation source that irradiates the subject with radiation based on a difference between a predetermined reference posture and an estimated posture estimated based on the three-dimensional shape for a posture of the subject in a case of capturing a radiation image of the subject; and control the radiation source to move according to the movement amount.
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公开(公告)号:US20240065659A1
公开(公告)日:2024-02-29
申请号:US18454618
申请日:2023-08-23
Applicant: FUJIFILM Corporation
Inventor: Kohei GEMMA , Takeyasu KOBAYASHI , Sayaka SAITO
CPC classification number: A61B6/502 , A61B6/0414 , A61B6/462
Abstract: A mammography apparatus includes: an imaging table; a radiation source; a compression plate that compresses the breast and is movable between the radiation source and the imaging table; a projector that includes a display displaying an image including first information projected onto a first surface facing the radiation source on the imaging table and second information projected onto a second surface facing the radiation source on the compression plate, and a projection optical system, in which a focus of the projection optical system is adjusted in accordance with a projection distance to the first surface; and a processor that is configured to control the display and change at least one of a display size or a display position of the second information in the image on an image display surface of the display in accordance with movement of the compression plate having the second surface independently of the first information.
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公开(公告)号:US20240065650A1
公开(公告)日:2024-02-29
申请号:US18457289
申请日:2023-08-28
Applicant: FUJIFILM Corporation
Inventor: Kohei OTA , Takeyasu KOBAYASHI , Sayaka SAITO
CPC classification number: A61B6/0435 , A61B6/4452 , A61B6/4476 , A61B6/502
Abstract: A mammography apparatus includes an arm; and a stand, the arm is provided with a drive mechanism including a motor that rotationally drives the radiation source holding portion, and a first restriction mechanism that restricts rotation of the imaging table about the axis of the support shaft, the first restriction mechanism is disposed on a side opposite to a radiation source with respect to the support shaft, and the drive mechanism is disposed on a radiation source side with respect to the first restriction mechanism and in a case where a center line of the arm extending in a direction connecting the radiation source and a center of the support shaft is assumed, the drive mechanism is disposed so as to intersect the center line.
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公开(公告)号:US20220346729A1
公开(公告)日:2022-11-03
申请号:US17720244
申请日:2022-04-13
Applicant: FUJIFILM CORPORATION
Inventor: Takashi TAJIMA , Masakazu FUKUYO , Sho SHIMIZUKAWA , Takeyasu KOBAYASHI , Hisatsugu HORIUCHI , Naoyuki NISHINO
Abstract: A CT apparatus includes a radiation source that emits radiation, a radiation detector that detects the radiation, an annular frame to which the radiation source and the radiation detector are attached and in which a subject is positioned in a bore, and three columns that hold the frame to be movable up and down in a vertical direction.
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公开(公告)号:US20210063585A1
公开(公告)日:2021-03-04
申请号:US17002293
申请日:2020-08-25
Applicant: FUJIFILM Corporation
Inventor: Shinsuke NOGUCHI , Hirotoshi ONO , Naoyuki NISHINO , Takeyasu KOBAYASHI
Abstract: An electronic cassette includes an image detection unit that detects a radiographic image of a subject, a housing that houses the image detection unit and has a front surface, a rear surface, and side surfaces, a first indicator that is provided on the front surface and outside an imaging region of the image detection unit, and emits light to indicate a center of the imaging region, and a second indicator that is provided on the front surface and outside the imaging region, and emits light to represent a possibility of detection of the radiographic image.
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公开(公告)号:US20190304734A1
公开(公告)日:2019-10-03
申请号:US16370218
申请日:2019-03-29
Applicant: FUJIFILM Corporation
Inventor: Masayoshi MATSUURA , Takeyasu KOBAYASHI , Shunsuke KODAIRA
Abstract: An X-ray tube includes: an envelope that is a case; a cathode assembly that emits electrons in the envelope; and an anode including a first member of which at least a portion extends to the outside of the envelope, a second member that is provided in a direction perpendicular to a central axis of the first member, comes into contact with the first member, and has a higher X-ray shielding performance than the first member, and a target that receives the electrons emitted from the cathode assembly and generates X-rays.
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20.
公开(公告)号:US20190090836A1
公开(公告)日:2019-03-28
申请号:US16204806
申请日:2018-11-29
Applicant: FUJIFILM CORPORATION
Inventor: Takahisa ARAI , Tomonari SENDAI , Takeyasu KOBAYASHI
CPC classification number: A61B6/5247 , A61B6/0414 , A61B6/4417 , A61B6/502 , A61B6/542 , A61B8/0825 , A61B8/4416 , A61B8/469 , A61B8/5261
Abstract: A medical imaging device that includes: a press plate that presses a breast; an emitter that radiates radiation onto the breast; an acquisition section that acquires various information indicating a type of an acoustic matching member inserted between the press plate and the breast in cases in which ultrasound imaging of the breast is performed; and a setting section that sets a tube voltage of the emitter to a first tube voltage, in cases in which radiographic imaging of the breast is performed alone, and that sets the tube voltage of the emitter to a second tube voltage that is different from the first tube voltage, by employing the various information acquired by the acquisition section, in cases in which radiographic imaging and ultrasound imaging of the breast are performed consecutively with the acoustic matching member still inserted.
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