JP5432426B2 - 超音波システム - Google Patents
超音波システム Download PDFInfo
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- JP5432426B2 JP5432426B2 JP2005179045A JP2005179045A JP5432426B2 JP 5432426 B2 JP5432426 B2 JP 5432426B2 JP 2005179045 A JP2005179045 A JP 2005179045A JP 2005179045 A JP2005179045 A JP 2005179045A JP 5432426 B2 JP5432426 B2 JP 5432426B2
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- 238000002604 ultrasonography Methods 0.000 title claims description 56
- 238000000034 method Methods 0.000 claims description 21
- 239000000523 sample Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 10
- 210000001519 tissue Anatomy 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 210000004165 myocardium Anatomy 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004148 unit process Methods 0.000 description 3
- 239000011165 3D composite Substances 0.000 description 2
- 210000000601 blood cell Anatomy 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 241001522296 Erithacus rubecula Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000010343 cardiac dilation Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/52074—Composite displays, e.g. split-screen displays; Combination of multiple images or of images and alphanumeric tabular information
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
- A61B8/14—Echo-tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
- A61B8/461—Displaying means of special interest
- A61B8/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/483—Diagnostic techniques involving the acquisition of a 3D volume of data
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8979—Combined Doppler and pulse-echo imaging systems
- G01S15/8988—Colour Doppler imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52034—Data rate converters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/52068—Stereoscopic displays; Three-dimensional displays; Pseudo 3D displays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/488—Diagnostic techniques involving Doppler signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
- A61B8/523—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for generating planar views from image data in a user selectable plane not corresponding to the acquisition plane
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Hematology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
本発明は、診断用超音波の方法及びシステムに関する。詳細には、本発明は、走査対象に関する複数の走査面をリアルタイムで併行表示するための方法及びシステムに関する。
102 送信器
104 トランスジューサ素子
106 アレイ状トランスジューサ
108 受信器
110 ビーム形成器
112 RF処理装置
114 画像バッファ
116 2D表示処理装置
118 2D表示処理装置
120 2D表示処理装置
122 3D表示処理装置
124 コンピュータ・ディスプレイ
126 四分区画
128 四分区画
130 四分区画
132 四分区画
134 ユーザインタフェース
136 走査パラメータ
138 走査面
140 走査面
142 走査面
144 グラフィック・インジケータ
300 画面表示
302 超音波画像
304 超音波画像
306 超音波画像
308 走査面
310 走査面
312 走査面
314 3D合成画像
316 共通回転軸
400 画面表示
402 平面像
404 3方面像
406 速度表示部
408 撮像面
410 関心領域(ROI)
412 速度トレース
414 心拡張フェーズ
500 画面表示
502 平面像
504 3方面像
506 速度表示部
508 面
510 ROI
512 速度トレース
600 画像バッファ
602 画像組
604 画像組
606 画像組
Claims (7)
- 共通の軸で互いに交差している少なくとも3つの異なる走査面に沿って前記少なくとも3つの異なる走査面の各々に対応する2次元のデータ・スライスを対象から連続的に収集するように構成された2次元アレイ状のトランスジューサ素子を含む探触子と、
複数の前記データ・スライスを格納するメモリと、
前記メモリにアクセスして前記複数のデータ・スライスを取得し、前記複数のデータ・スライスに基づいて複数の2次元の超音波画像と、前記複数の2次元の超音波画像を前記少なくとも3つの異なる走査面に対応する3つの平面で合成することにより作成された3Dナビゲーション画像とを作成する複数の処理装置と、
前記探触子が走査を行う間に、前記複数のデータ・スライスから形成された前記複数の2次元の超音波画像を、前記3Dナビゲーション画像と併行表示するディスプレイと、
を備え、
前記少なくとも3つの異なる走査面の各々は、電子ステアリングを使用して前記探触子の表面から送出された超音波信号に基づいて形成され、
前記共通の軸は、前記探触子の前記表面から延び、
前記複数の処理装置は、異なる走査面のデータ・スライスを処理し、該データ・スライスの2次元画像と該2次元画像上で選択された領域の速度データを作成する複数の処理装置を含む、
超音波システム。 - 前記探触子は、第1、第2及び第3の走査面のそれぞれに沿った収集が完了した時点で、前記探触子が対象に対して物理的に移動することなく該第1、第2及び第3の走査面間で走査を自動的に切り替えている、請求項1に記載の超音波システム。
- 前記メモリは、
その各々が別々の異なる走査面に沿って収集したデータ・スライスを包含している複数組のデータ・スライスを含んだ一連の前記データ・スライスを格納するリング・バッファを含むこと、並びに
対応するデータ・スライスが取得された時点を特定しているタイムスタンプと、前記データ・スライスが取得された方向にあたる、対応する走査面を特定している向きスタンプのうちの少なくとも一方を前記データ・スライスのそれぞれに関連付けして格納していること、
を特徴とする請求項1に記載の超音波システム。 - 前記ディスプレイは、前記少なくとも3つの異なる走査面に対応した少なくとも3つの2次元の超音波画像を、該ディスプレイの隣接した四分区画内に同時に併行表示している、請求項1に記載の超音波システム。
- 前記ディスプレイは、前記3Dナビゲーション画像の斜視像を表示している、請求項1に記載の超音波システム。
- 前記異なる走査面のデータ・スライスを処理する前記処理装置の各々は、前記データ・スライスに対して時間フィルタ処理と空間フィルタ処理のうちの少なくとも一方を実行している、請求項1に記載の超音波システム。
- 前記走査面は互いを基準として事前定義の角度を向いている、請求項1に記載の超音波システム。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58167504P | 2004-06-22 | 2004-06-22 | |
US60/581,675 | 2004-06-22 | ||
US58357804P | 2004-06-29 | 2004-06-29 | |
US60/583,578 | 2004-06-29 | ||
US10/925,456 | 2004-08-25 | ||
US10/925,456 US8012090B2 (en) | 2004-06-22 | 2004-08-25 | Method and apparatus for real time ultrasound multi-plane imaging |
Publications (2)
Publication Number | Publication Date |
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JP2006006935A JP2006006935A (ja) | 2006-01-12 |
JP5432426B2 true JP5432426B2 (ja) | 2014-03-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2005179045A Active JP5432426B2 (ja) | 2004-06-22 | 2005-06-20 | 超音波システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US8012090B2 (ja) |
EP (1) | EP1609422B1 (ja) |
JP (1) | JP5432426B2 (ja) |
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JP5058638B2 (ja) * | 2006-03-15 | 2012-10-24 | 株式会社東芝 | 超音波診断装置 |
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2005
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US20050283078A1 (en) | 2005-12-22 |
EP1609422A1 (en) | 2005-12-28 |
US8012090B2 (en) | 2011-09-06 |
EP1609422B1 (en) | 2016-04-13 |
JP2006006935A (ja) | 2006-01-12 |
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