IP Library Granted Patent US 10,489,910
Granted Patent B2
US 10,489,910 · App. 15/660,791 · Granted Nov 26, 2019

Medical image processing apparatus, medical image processing method and medical image device

Inventors: Hong Yang (Beijing, CN); Yanhua Wang (Beijing, CN); Minfeng Xu (Beijing, CN); Bing Han (Beijing, CN)
Assignee: Canon Medical Systems Corporation
G06T7/0016G06T7/246G06T7/248G06T2207/30048
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Quick Facts
Patent No.
US 10,489,910
App. No.
15/660,791
Granted
Nov 26, 2019
Kind
B2
Abstract

A medical image processing apparatus according to an embodiment includes an estimation circuitry and a tracking circuitry. The estimation circuitry is configured to estimate the activity of the myocardium across a plurality of images at different time phases from a group of images where a plurality of images containing a myocardium are chronologically arranged. The tracking circuitry is configured to set a search range for tracking the myocardium in the group according to the activity of the myocardium and perform the tracking.

Claims (15)

1. A medical image processing apparatus, comprising:

tracking circuitry configured to perform tracking of a myocardium in a plurality of images containing the myocardium, the images being chronologically arranged;

receiving circuitry configured to receive an edit of a first position of the myocardium, from a user referring to a result of the tracking performed by the tracking circuitry; and

generating circuitry configured to generate, as guide information, a vector that indicates a difference between the first position of the myocardium before the editing and a second position of the myocardium after the editing, wherein the tracking circuitry is further configured to set a search range for the tracking, according to the generated guide information, to perform the tracking again.

2. The medical image processing apparatus of claim 1 , wherein the generating circuitry is further configured to generate vectors as the guide information.

3. A medical image processing method, comprising:

performing tracking of a myocardium in a plurality of images containing the myocardium, the images being chronologically arranged;

receiving an edit of a first position of the myocardium, from a user referring to a result of the performed tracking;

generating, as guide information, a vector that indicates a difference between the first position of the myocardium before the editing and a second position of the myocardium after the editing; and

setting a search range for the tracking, according to the generated guide information, to perform the tracking again.

4. A medical image device comprising a medical image processing apparatus, the medical image processing apparatus comprising:

tracking circuitry configured to perform a tracking of a myocardium in a plurality of images containing the myocardium, the images being chronologically arranged;

receiving circuitry configured to receive an edit of a first position of the myocardium, from a user referring to a result of the tracking performed by the tracking circuitry; and

generating circuitry configured to generate as guide information, a vector that indicates a difference between the first position of the myocardium before the editing and a second position of the myocardium after the editing, wherein the tracking circuitry is further configured to set a search range for the tracking according to the generated guide information, to perform the tracking again.

5. The medical image device according to claim 4 , wherein the medical image device comprises an X-ray imaging diagnostic device, an ultrasound diagnostic imaging device, a computed tomography device, a magnetic resonance imaging diagnostic device or a positron emission tomography device.

Assignments (1)
CHANGE OF NAME Recorded Jun 25, 2019
From: TOSHIBA MEDICAL SYSTEMS CORPORATION
To: CANON MEDICAL SYSTEMS CORPORATION
Reel/Frame 049585/0954 →