JP2013081594A5

JP2013081594A5 -

Info

Publication number: JP2013081594A5
Application number: JP2011222897A
Authority: JP
Filing date: 2011-10-07
Publication date: 2014-10-16
Anticipated expiration: 2031-10-07

Description

実施形態に係る医用画像診断装置は、被検体にＸ線を曝射するＸ線発生部と前記被検体を透過したＸ線を検出するＸ線検出器とを支持する支持体と、前記被検体に対して前記支持体を回転・移動して前記被検体を透視するように制御する制御部と、前記透視に基づいて透視画像を生成する画像処理部と、前記透視画像上に、前記被検体に挿入されたアブレーション用カテーテルでの焼灼対象位置に対応する焼灼ポイントを表示する表示部と、を具備する。 A medical image diagnostic apparatus according to an embodiment includes a support that supports an X-ray generation unit that emits X-rays to a subject, an X-ray detector that detects X-rays transmitted through the subject , and the subject wherein the support member rotation and movement to a control unit for controlling to see through the subject, an image processing unit that generates fluoroscopic image image based on the perspective, on said magnetic Miga image contrast, wherein comprising a table Shimesuru display a cauterization point corresponding to the ablation target position of the ablation catheter, which is inserted into the subject, the.

Claims

A support that supports an X-ray generator that irradiates the subject with X-rays and an X-ray detector that detects X-rays transmitted through the subject ;
A control unit that controls to rotate and move the support relative to the subject to see through the subject;
An image processing unit that generates fluoroscopic image image based on the perspective,
On the permeability Miga image, the ablation points corresponding the to the ablation target position of the ablation catheter, which is inserted into the subject and Table Shimesuru display unit,
A medical image diagnostic apparatus comprising:

The medical image diagnostic apparatus according to claim 1, wherein the image processing unit recognizes a distal end position of the ablation catheter from an image in an ROI set on the fluoroscopic image, and generates an image indicating the ablation point.

The medical image diagnostic apparatus according to claim 2, wherein the image processing unit calculates an average position of a distal end of the ablation catheter included in a plurality of frames of fluoroscopic images, and generates an image indicating the ablation point.

A pointing device that indicates with a pointer where to move the tip of the ablation catheter, and indicates the center of the ROI set on the fluoroscopic image with the pointer;
The medical image diagnostic apparatus according to claim 1, wherein the image processing unit sequentially stores a position indicated by the pointer and generates an image indicating the ablation point at the stored position.

And rotating and moving the supporting bearing member that lifting supporting the X-ray detector for detecting X-rays transmitted through the object and the X-ray generating unit which radiates X-rays to the subject seen through the subject ,
Generating a perspective image based on the perspective,
The baked灼point table Shimesuru medical image processing method corresponding to the ablation target position in the catheters for ablation are inserted into the subject on the fluoroscopic image.

The medical image processing method according to claim 5, wherein a tip position of the ablation catheter is recognized from an image in the ROI set on the fluoroscopic image, and an image indicating the ablation point is generated.

The medical image processing method according to claim 6, wherein an average position of a tip image of the ablation catheter included in a plurality of frames of fluoroscopic images is calculated to generate an image indicating the ablation point.

A pointing device that indicates with a pointer where to move the tip of the ablation catheter;
The center of the ROI set on the fluoroscopic image is indicated by the pointer,
6. The medical image processing method according to claim 5, wherein the position indicated by the pointer is sequentially stored, and an image indicating the ablation point is generated at the stored position.