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51.
公开(公告)号:US20240130712A1
公开(公告)日:2024-04-25
申请号:US18403668
申请日:2024-01-03
Applicant: FUJIFILM Corporation
Inventor: Tsuyoshi MATSUMOTO , Tomoki INOUE
CPC classification number: A61B8/461 , A61B8/0891 , A61B8/4254 , A61B8/5223
Abstract: In an ultrasound diagnostic apparatus and a control method of the ultrasound diagnostic apparatus of the present invention, a posture sensor detects whether an orientation of a monitor is a vertically long posture or a laterally long posture, and a display control unit displays an ultrasound image on a display screen on the basis of the orientation of the monitor. A hidden region detection unit detects whether or not a hidden region that is not displayed on the display screen is present in the ultrasound image, and a blood vessel detection unit detects a blood vessel in the ultrasound image. Then, in a case where it is detected that the hidden region is present and it is detected that the blood vessel is present in the hidden region, an orientation suggestion unit suggests to change the orientation of the monitor. Accordingly, in a case where blood vessel puncture is performed, an appropriate orientation of the monitor for observing the blood vessel in the ultrasound image is suggested to the user.
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52.
公开(公告)号:US20240050055A1
公开(公告)日:2024-02-15
申请号:US18448448
申请日:2023-08-11
Applicant: FUJIFILM Corporation
Inventor: Hiroki NAKAYAMA , Riki IGARASHI , Tomoki INOUE
IPC: A61B6/00
Abstract: A radiography system includes a radiography apparatus, a distance measurement device, and a processor. The processor generates subject posture information indicating a posture of a subject based on distance measurement information generated by the distance measurement device, generates positional relationship estimation information indicating a position, a posture, and/or an orientation of the subject with respect to the radiography apparatus by using the subject posture information and apparatus posture information indicating a posture of the radiography apparatus, and performs notification control of giving notification about capturing of the radiation image and/or imaging apparatus control with respect to the radiography apparatus based on the positional relationship estimation information.
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公开(公告)号:US20220125409A1
公开(公告)日:2022-04-28
申请号:US17572672
申请日:2022-01-11
Applicant: FUJIFILM Corporation
Inventor: Masato HATTORI , Keiji TSUBOTA , Tomoki INOUE
Abstract: An ultrasound system (1) includes an ultrasound probe (2), a mobile information terminal (3), and an external apparatus (4). The ultrasound probe (2) includes a transmission and reception circuit (22) that transmits an ultrasonic wave from a transducer array (21) and generates a sound ray signal, and a reception data generation unit that generates reception data before imaging based on the sound ray signal. The mobile information terminal (3) includes a camera unit (33) that acquires a view image. The external apparatus (4) includes a display controller (44) that displays an ultrasound image generated based on the reception data and the view image on an external monitor (45), and an input device (47). In a case where a probe freeze instruction is input from the input device (47), the transmission of the ultrasonic wave from the transducer array (21) is stopped.
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公开(公告)号:US20220096036A1
公开(公告)日:2022-03-31
申请号:US17485528
申请日:2021-09-27
Applicant: FUJIFILM CORPORATION
Inventor: Hiroki NAKAYAMA , Tomoki INOUE
IPC: A61B6/00
Abstract: A control device includes a processor that controls a mammography apparatus that irradiates a breast with radiation to capture a radiographic image of the breast such that the radiation with either first energy or second energy higher than the first energy is emitted at each of irradiation positions having different irradiation angles while a radiation source is being moved to capture low-energy projection images with the first energy and high-energy projection images with the second energy, an irradiation time for which the radiation with the second energy is emitted is longer than an irradiation time for which the radiation with the first energy is emitted, and a focus size of the radiation source in a case in which the radiation with the first energy is emitted is larger than a focus size of the radiation source in a case in which the radiation with the second energy is emitted.
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公开(公告)号:US20220022849A1
公开(公告)日:2022-01-27
申请号:US17498877
申请日:2021-10-12
Applicant: FUJIFILM Corporation
Inventor: Yukiya MIYACHI , Tomoki INOUE , Keiji TSUBOTA
Abstract: An ultrasound diagnostic apparatus (1) includes a time phase search period specifying unit (16) that specifies a time phase search period in each heartbeat period on the basis of Doppler data; and a frame specifying unit (12) that specifies at least one of B-mode data of a frame with a maximum diameter of a blood vessel or B-mode data of a frame with a minimum diameter of the blood vessel in each heartbeat period by analyzing the B-mode data of a plurality of frames in the time phase search period specified by the time phase search period specifying unit (16).
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56.
公开(公告)号:US20210315547A1
公开(公告)日:2021-10-14
申请号:US17355473
申请日:2021-06-23
Applicant: FUJIFILM Corporation
Inventor: Tsuyoshi MATSUMOTO , Tomoki INOUE
Abstract: A puncture needle includes a shaft-part, a needle-tip-part disposed at a tip of the shaft-part, and processed-parts that are arranged on an outer peripheral part of the shaft-part along a length direction of the shaft-part and form an arithmetic progression in which arrangement intervals gradually decrease toward the needle-tip-part, wherein among the processed-parts, an arrangement interval between a first-processed-part which is separated from the needle-tip-part by a predetermined distance and is closest to the needle-tip-part and a second-processed-part which is second closest to the needle-tip-part is equal to or less than a tolerance of the arithmetic progression, or a distance from the needle-tip-part to the first-processed-part which is closest to the needle-tip-part is equal to or less than the tolerance of the arithmetic progression and equal to a difference between the arrangement interval between the first-processed-part and the second-processed-part which is second closest to the needle-tip-part and the tolerance.
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公开(公告)号:US20200337662A1
公开(公告)日:2020-10-29
申请号:US16855816
申请日:2020-04-22
Applicant: FUJIFILM Corporation
Inventor: Hiroki NAKAYAMA , Tomoki INOUE , Tomonari SENDAI
Abstract: An image acquisition unit acquires a plurality of projection images corresponding to each of a plurality of radiation source positions which have been generated by directing an imaging apparatus to perform tomosynthesis imaging for an object compressed by a compression plate. An edge image detection unit detects an edge image caused by the edge of the compression plate in the plurality of projection images. A cutout unit cuts out the projection image according to a positional relationship between the edge image and an image of the object to generate a cut-out projection image.
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公开(公告)号:US20200337561A1
公开(公告)日:2020-10-29
申请号:US16923817
申请日:2020-07-08
Applicant: FUJIFILM Corporation
Inventor: Katsuya YAMAMOTO , Tomoki INOUE , Keiji TSUBOTA
IPC: A61B5/00
Abstract: An acoustic wave device includes an insertion object having a photoacoustic wave generator, a light source that irradiates the photoacoustic wave generator with light, an insertion object image signal generator that generates an insertion object image signal from a photoacoustic wave reception signal from the photoacoustic wave generator, and an insertion object display image signal generator that generates an insertion object display image signal having a center at a peak position where a signal strength of the insertion object image signal becomes a peak value, having a maximum width corresponding to a predetermined reference signal width, and having a signal strength corresponding to the peak value at the center.
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公开(公告)号:US20200329973A1
公开(公告)日:2020-10-22
申请号:US16918662
申请日:2020-07-01
Applicant: FUJIFILM Corporation
Inventor: Katsuya YAMAMOTO , Tomoki INOUE , Keiji TSUBOTA
Abstract: An acoustic wave device includes: an insertion object having a photoacoustic wave generator; an insertion object image signal generator that generates an insertion object image signal from a reception signal of an acoustic wave from the photoacoustic wave generator; a first signal width detector that detects a first signal width of a portion of a predetermined signal strength in the insertion object image signal; and an insertion object display image signal generator that generates, in a case where the first signal width is larger than a second signal width, an insertion object display image signal of a width having a center at a peak position of the insertion object image signal and corresponding to the second signal width, and generates, in a case where the first signal width is smaller than the second signal width, an insertion object display image signal having a width smaller than the second signal width.
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公开(公告)号:US20200275902A1
公开(公告)日:2020-09-03
申请号:US16798442
申请日:2020-02-24
Applicant: FUJIFILM Corporation
Inventor: Tomoki INOUE , Hiroki NAKAYAMA
Abstract: A radiography system includes a mammography apparatus and a control device including a compression control unit that, in a case of performing continuous imaging in which the simple imaging and the tomosynthesis imaging are continuously performed while the breast being compressed by the mammography apparatus, performs control to cause a compression member to compress the breast at a first force in a first imaging of the simple imaging or the tomosynthesis imaging that is performed first in the continuous imaging, to change a force of the compression member compressing the breast from the first force to a second force lower than the first force after the first imaging, and to cause the compression member to compress the breast at the second force in a second imaging that is performed later.
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