JP2009039472A5 - - Google Patents
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- JP2009039472A5 JP2009039472A5 JP2007210656A JP2007210656A JP2009039472A5 JP 2009039472 A5 JP2009039472 A5 JP 2009039472A5 JP 2007210656 A JP2007210656 A JP 2007210656A JP 2007210656 A JP2007210656 A JP 2007210656A JP 2009039472 A5 JP2009039472 A5 JP 2009039472A5
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- diagnostic apparatus
- ultrasonic diagnostic
- elastic
- image
- boundary line
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- 238000001514 detection method Methods 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 2
- 239000000523 sample Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
Claims (7)
前記断層画像と前記弾性画像の一方の画像上に設定された参照領域における弾性情報と前記弾性画像の複数の計測点の前記弾性情報との比を弾性比として求める弾性比演算手段と、求めた各計測点における前記弾性比と予め設定された閾値とに基づいて前記弾性画像を前記弾性比が異なる複数の領域に分けて前記各領域の境界線を検出する境界線検出手段と、検出された前記境界線を描画する境界線描画手段を備えたことを特徴とする超音波診断装置。 Generating a tomographic image and the elasticity image based on the ultrasonic waves and the ultrasonic probe you send and receive, reflected echo signals of the tomographic site of the the subject received by the ultrasonic probe with the object the ultrasonic diagnostic apparatus having the image Zo構 forming means, and display means for displaying an image generated by該画Zo構 formation means,
An elastic ratio calculating means for calculating a ratio of the elasticity information of the plurality of measurement points put that the elastic information and the elastic image in one reference area set on an image of the tomographic image and the elasticity image as the elastic ratio Boundary detection means for detecting the boundary line of each region by dividing the elasticity image into a plurality of regions having different elasticity ratios based on the elastic ratio at each obtained measurement point and a preset threshold; ultrasonic diagnostic apparatus characterized by comprising a boundary line drawing means demarcating drawing the said detected boundaries.
前記閾値が複数設定されてなることを特徴とする超音波診断装置。 The ultrasonic diagnostic apparatus according to claim 1,
An ultrasonic diagnostic apparatus, wherein a plurality of the threshold values are set.
さらに、複数の前記閾値に対応する複数の前記境界線の相互間における前記弾性比の変化率を求める変化率演算手段と、求めた前記変化率のグラフを前記弾性画像に対応付けて描画する変化率グラフ描画手段を設けたことを特徴とする超音波診断装置。 The ultrasonic diagnostic apparatus according to claim 2,
Furthermore, a change rate calculating means for obtaining a change rate of the elastic ratio between the plurality of boundary lines corresponding to the plurality of threshold values, and a change for drawing a graph of the obtained change rate in association with the elastic image An ultrasonic diagnostic apparatus comprising a rate graph drawing means.
前記境界線描画手段は、さらに、複数の前記境界線の間の領域に前記変化率に応じた色相を付して前記弾性画像を表示することを特徴とする超音波診断装置。 The ultrasonic diagnostic apparatus according to claim 3.
The ultrasonic diagnostic apparatus, wherein the boundary line drawing means further displays the elastic image by attaching a hue corresponding to the change rate to a region between the plurality of boundary lines.
前記参照領域が複数設定され、
前記境界線検出手段は、複数の前記参照領域に対する前記弾性比を求めて、求めた前記弾性比と一又は複数の閾値とに基づいて前記境界線を検出することを特徴とする超音波診断装置。 The ultrasonic diagnostic apparatus according to claim 1,
A plurality of the reference areas are set,
The ultrasonic diagnostic apparatus characterized in that the boundary line detection means obtains the elastic ratios for a plurality of the reference regions and detects the boundary line based on the obtained elastic ratios and one or a plurality of threshold values. .
前記参照領域が複数設定され、
前記境界線検出手段は、複数の前記参照領域に対する前記弾性比を求めて、求めた前記弾性比と一の閾値とに基づいて前記境界線を検出し、
前記境界線描画手段は、前記境界線を前記各参照領域に対する弾性比に対応付けて前記画像データを作成することを特徴とする超音波診断装置。 The ultrasonic diagnostic apparatus according to claim 1,
A plurality of the reference areas are set,
The boundary line detection means obtains the elastic ratio with respect to a plurality of the reference regions, detects the boundary line based on the obtained elastic ratio and one threshold value,
The ultrasonic diagnostic apparatus, wherein the boundary line drawing unit creates the image data by associating the boundary line with an elastic ratio with respect to each reference region.
前記弾性情報が歪みであることを特徴とする超音波診断装置。 The ultrasonic diagnostic apparatus according to any one of claims 1 to 6,
The ultrasonic diagnostic apparatus, wherein the elasticity information is strain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007210656A JP5087341B2 (en) | 2007-08-13 | 2007-08-13 | Ultrasonic diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007210656A JP5087341B2 (en) | 2007-08-13 | 2007-08-13 | Ultrasonic diagnostic equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009039472A JP2009039472A (en) | 2009-02-26 |
| JP2009039472A5 true JP2009039472A5 (en) | 2010-09-24 |
| JP5087341B2 JP5087341B2 (en) | 2012-12-05 |
Family
ID=40440869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007210656A Expired - Fee Related JP5087341B2 (en) | 2007-08-13 | 2007-08-13 | Ultrasonic diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5087341B2 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011129237A1 (en) * | 2010-04-15 | 2011-10-20 | 株式会社 日立メディコ | Ultrasonic diagnostic device |
| JP5260602B2 (en) * | 2010-06-11 | 2013-08-14 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | Ultrasonic diagnostic equipment |
| JP5460508B2 (en) * | 2010-07-22 | 2014-04-02 | 日立アロカメディカル株式会社 | Ultrasonic measuring device and ultrasonic treatment system |
| JP6147740B2 (en) * | 2012-06-07 | 2017-06-14 | 株式会社日立製作所 | Method of operating ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus |
| BR112015000820B1 (en) * | 2012-07-18 | 2021-01-19 | Koninklijke Philips N.V. | method for processing ultrasonic data, system for processing ultrasonic data and equipment for ultrasonic images |
| BR112015021807A2 (en) | 2013-03-15 | 2017-07-18 | Seno Medical Instr Inc | support system and method for diagnostic vector classification |
| CN106456108A (en) | 2015-08-10 | 2017-02-22 | 深圳迈瑞生物医疗电子股份有限公司 | Ultrasound elastography systems and methods |
| WO2017138454A1 (en) * | 2016-02-12 | 2017-08-17 | オリンパス株式会社 | Ultrasonic observation device, operation method for ultrasonic observation device, and operation program for ultrasonic observation device |
| WO2018016337A1 (en) * | 2016-07-19 | 2018-01-25 | オリンパス株式会社 | Ultrasonic observation device, operation method of ultrasonic observation device, and operation program of ultrasonic observation device |
| EP3787518B1 (en) * | 2018-05-03 | 2023-07-19 | Koninklijke Philips N.V. | Shear wave amplitude reconstruction for tissue elasticity monitoring and display |
| US12178549B2 (en) | 2018-10-11 | 2024-12-31 | Seno Medical Instruments, Inc. | Optoacoustic image analysis method and system for automatically estimating lesion traits |
| CN109875607A (en) * | 2019-01-29 | 2019-06-14 | 中国科学院苏州生物医学工程技术研究所 | Infiltrated tissue detection method, device and system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3932482B2 (en) * | 2002-10-18 | 2007-06-20 | 株式会社日立メディコ | Ultrasonic diagnostic equipment |
| CN101065067B (en) * | 2004-08-05 | 2011-09-07 | 株式会社日立医药 | Method for displaying elastic image and ultrasonograph |
| JP2007105400A (en) * | 2005-10-17 | 2007-04-26 | Toshiba Corp | Ultrasonic diagnostic apparatus and image processing apparatus |
-
2007
- 2007-08-13 JP JP2007210656A patent/JP5087341B2/en not_active Expired - Fee Related
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