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.
Abstract:
An acoustic wave measurement apparatus includes: an image display unit that displays an acoustic wave image; a measurement target designation receiving unit that receives designation of a measurement target; a position designation receiving unit that receives designation of a position of a measurement target on the acoustic wave image displayed on the image display unit; a measurement method information receiving unit that receives measurement method information indicating a measurement method; a detection measurement algorithm setting unit that sets a detection measurement algorithm based on the measurement target received by the measurement target designation receiving unit and the measurement method information received by the measurement method information receiving unit; and a measurement unit that detects the measurement target based on the received position and the detection measurement algorithm and performs measurement for the detected measurement target.
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.
Abstract:
Provided are an ultrasound diagnostic apparatus and a method of controlling an ultrasound diagnostic apparatus that can more reliably confirm the presence or absence the esophageal intubation regardless of the skill of the user. An ultrasound diagnostic apparatus (1) includes an ultrasound probe (15) used for observing a trachea and an esophagus of a subject, an image acquisition unit (8) that transmits an ultrasound beam toward the subject from the ultrasound probe (15) to acquire an ultrasound image, an observation target detecting unit (9) that detects the trachea and the esophagus included in the ultrasound image by performing image analysis with respect to the ultrasound image, an operation guiding unit (11) that guides a user to operate the ultrasound probe (15) such that the ultrasound probe (15) is positioned at a position suitable for observation of the observation target detecting unit (9), and an esophagus state determination unit (10) that determines whether a tracheal tube is inserted into the detected esophagus.
Abstract:
An ultrasound diagnostic apparatus (1), which performs a compression test with respect to at least two points of a popliteal vein and a common femoral vein of a subject, includes an ultrasound probe (15), an image acquisition unit (8) that acquires an ultrasound image by transmitting an ultrasound beam toward the subject from the ultrasound probe (15), a vein detection unit (9) that detects the popliteal vein included in the ultrasound image, and an operation guiding unit (10) that guides a user, in a case where the compression test of the popliteal vein is performed, to operate the ultrasound probe such that the ultrasound probe (15) is positioned at a position in which only one popliteal vein is included in the ultrasound image based on the number of the popliteal veins detected by the vein detection unit (9).
Abstract:
The cell image search apparatus includes: an image set storage unit; a captured image acquisition unit that acquires a plurality of captured images obtained by imaging cells in time series; an image feature amount extraction unit that extracts an image feature amount from each cell image of the image set and each of the plurality of captured images; an image search unit that searches for a captured image similar to each cell image of the image set, among the plurality of captured images, based on image feature amounts of each cell image of the image set and the plurality of captured images; and a search result output unit that outputs a search result in a case where captured images similar to at least two cell images included in the image set are searched for by the image search unit.
Abstract:
An ejection condition determination method in an image forming apparatus includes: selecting two or more kinds of ejection conditions regarding other recording elements than a specified recording element among plural recording elements; acquiring drawing data representing two or more drawing patterns having different density distributions, the drawing data being acquired by respectively forming same drawing patterns using the selected two or more kinds of ejection conditions in a specified non-ejection state; performing a filter processing corresponding to human visual characteristics on the acquired drawing data so as to obtain visual correction drawing data; and determining the ejection conditions for compensating for a density variation of the image due to the specified non-ejection state based upon evaluation results which are obtained by respectively evaluating two or more drawing patterns represented by the visual correction drawing data and having been subjected to the filter processing according to a predetermined evaluation condition.
Abstract:
There are provided an ultrasound diagnostic apparatus and a control method of the ultrasound diagnostic apparatus which allow a user to be able to easily ascertain an imaging point of a subject regardless of a skill level. An ultrasound diagnostic apparatus includes an ultrasound probe; a position and posture sensor that acquires position and posture information of the ultrasound probe; an image acquisition unit that acquires an ultrasound image of a subject using the ultrasound probe; a three-dimensional image data generation unit that generates three-dimensional ultrasound image data on the basis of the position and posture information and the ultrasound image; a three-dimensional structure information extraction unit that extracts three-dimensional structure information included in the three-dimensional ultrasound image data; and a position estimation unit that has a position estimation model trained in a position of the three-dimensional structure in the three-dimensional image data, and estimates a position of a region occupied by the three-dimensional ultrasound image data of the subject by the position estimation model on the basis of the extracted three-dimensional structure information.
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.
Abstract:
An information processing apparatus including: an acquisition unit that acquires an ultrasound image of a tissue including a blood vessel of a subject; a detection unit that detects the blood vessel from the acquired ultrasound image; and a degree-of-difficulty information output unit that outputs degree-of-difficulty information related to a degree of difficulty of a puncture in the detected blood vessel according to a skill level of a user who performs the puncture.