IP Library Patent Application 19071034
Patent Application
App. No. 19/071,034

MEDICAL IMAGE DIAGNOSIS APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, AND METHOD

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Patent No.
US None
App. No.
19/071,034
Abstract

According to one embodiment, a medical image diagnosis apparatus includes an acquisition unit and an image capturing condition determination unit. The acquisition unit acquires subject information regarding a subject that includes a first medical image obtained by capturing an image of a diagnosis target region of the subject under a first image capturing condition. The image capturing condition determination unit determines a second image capturing condition to capture a second medical image of the subject, based on the subject information, and a learned model obtained by executing learning while associating evaluation information regarding a medical image and an image capturing condition.

Claims (38)

1 . A medical image diagnosis apparatus comprising:

a medical scanner configured to perform a scan on a subject to obtain an image, processing circuitry configured to:

acquire subject information regarding the subject that includes a first medical image obtained by capturing an image of a diagnosis target region of the subject under a first image capturing condition,

determine a second image capturing condition to capture a second medical image of the subject, based on the subject information and a learned model obtained by executing learning while associating evaluation information regarding a medical image and an image capturing condition,

control the medical scanner to perform the scan on the subject by using the medical scanner with the determined second image capturing condition, and

obtain a medical image of the subject from the medical scanner.

2 . The medical image diagnosis apparatus according to claim 1 , wherein the second image capturing condition includes information regarding execution or non-execution of next image capturing, and an image capturing position of the subject in a case where the next image capturing is to be executed.

3 . The medical image diagnosis apparatus according to claim 1 ,

wherein the processing circuitry is further configured to obtain evaluation information regarding an estimated image estimated to be obtained by image capturing of the diagnosis target region under an image capturing condition different from the first image capturing condition, based on the subject information, and

wherein the evaluation information includes at least either one of first evaluation information regarding image quality of the estimated image and second evaluation information regarding uncertainty of disease classification estimated to be obtained in a case where a disease is classified based on the first medical image and the estimated image.

4 . The medical image diagnosis apparatus according to claim 3 ,

wherein the estimated image is a medical image estimated to be captured in a case where an image of an unimaged portion within the diagnosis target region of the subject is captured, and

wherein the processing circuitry obtains the evaluation information based on the first medical image and the estimated image.

5 . The medical image diagnosis apparatus according to claim 3 ,

wherein the processing circuitry is further configured to generate the learned model by causing a model to execute learning,

wherein the processing circuitry obtains, based on subject information for learning including a medical image for learning, evaluation information for learning regarding an estimated image for learning that is estimated to be obtained by image capturing of a diagnosis target region under an image capturing condition different from an image capturing condition for learning under which the medical image for learning has been captured,

wherein the processing circuitry causes the model to execute learning in such a manner that the evaluation information for learning improves based on the image capturing condition for learning, the subject information for learning, and the evaluation information for learning, and

wherein the processing circuitry determines the second image capturing condition by inputting the subject information and the first image capturing condition to the learned model.

6 . The medical image diagnosis apparatus according to claim 1 , further comprising:

an X-ray generation unit configured to generate an X-ray; and

an X-ray detector configured to detect the X-ray,

wherein the first image capturing condition and the second image capturing condition include an image capturing position to which the X-ray is emitted, and

wherein an image capturing position included in the second image capturing condition is within an unimaged portion of the diagnosis target region that excludes an image capturing position of the first medical image.

7 . The medical image diagnosis apparatus according to claim 1 ,

wherein the first medical image and the second medical image are magnetic resonance images, and

wherein the first image capturing condition and the second image capturing condition include an image capturing position and a type of an image in magnetic resonance imaging.

8 . The medical image diagnosis apparatus according to claim 1 , further comprising an ultrasonic probe configured to transmit an ultrasonic wave to the subject,

wherein the first image capturing condition and the second image capturing condition include information regarding a position and an angle of the ultrasonic probe.

9 . A medical image processing apparatus, comprising:

processing circuitry configured to:

acquire subject information regarding a subject that includes a first medical image obtained by capturing an image of a diagnosis target region of the subject under a first image capturing condition;

determine a second image capturing condition to capture a second medical image of the subject, based on the subject information and a learned model obtained by executing learning while associating evaluation information regarding a medical image and an image capturing condition; and

output the second image capturing condition to control the medical scanner to perform the scan on the subject by using the medical scanner with the determined second image capturing condition.

10 . A method, comprising:

acquiring subject information regarding a subject that includes a first medical image obtained by capturing an image of a diagnosis target region of the subject under a first image capturing condition;

determining a second image capturing condition to capture a second medical image of the subject, based on the subject information and a learned model obtained by executing learning while associating evaluation information regarding a medical image and an image capturing condition;

controlling a medical scanner to perform the scan on the subject by using the medical scanner with the determined second image capturing condition; and

obtaining a medical image of the subject from the medical scanner.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 1, 2026
From: CANON MEDICAL SYSTEMS CORPORATION
To: CANON KABUSHIKI KAISHA
Reel/Frame 075315/0598 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 1, 2025
From: YAMAZAKI, YUDAI; MARUYAMA, SHUKI; KANO, YUSUKE
To: CANON MEDICAL SYSTEMS CORPORATION
Reel/Frame 071908/0491 →