JP4138827B2 - 超音波診断装置 - Google Patents
超音波診断装置 Download PDFInfo
- Publication number
- JP4138827B2 JP4138827B2 JP2006214769A JP2006214769A JP4138827B2 JP 4138827 B2 JP4138827 B2 JP 4138827B2 JP 2006214769 A JP2006214769 A JP 2006214769A JP 2006214769 A JP2006214769 A JP 2006214769A JP 4138827 B2 JP4138827 B2 JP 4138827B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- harmonic
- signal
- component
- fundamental wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Images
Classifications
-
- 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
- G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
- G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Nonlinear Science (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
3 超音波プローブ
5 送受信部
7 走査変換部
9 表示部
11 入力部
13 制御部
15 送信部
17 送信用BPF
17a,23a スイッチ
19 受信部
21 受信用BPF
23 AGC
25 DSC
27 ハーモニック画像メモリ
29 画像メモリ
31 ハーモニックマークメモリ
33 画像処理部
35 画像切換え部
Claims (2)
- 被検体に超音波を送信し、被検体からの反射エコーを反射波信号に変換する送受信手段と、
前記反射波信号から、前記送信された超音波の基本波帯域よりも高い帯域に含まれる高調波成分を抽出する高調波成分抽出手段と、
前記反射波信号のうち、少なくとも前記基本波帯域を含む帯域に含まれる基本波成分に基づく信号と前記高調波成分に基づく信号の少なくとも一方に対して、前記基本波成分に基づく信号に減衰処理を施す信号調整手段と、
前記信号調整手段からの出力に基づいて、前記基本波成分の画像信号と高調波成分の画像信号とを画面を切換えて個別に表示、又は前記基本波成分の画像信号と高調波成分の画像信号とを一画面中に分割して表示する表示手段と、を備える超音波診断装置。 - 前記反射波信号のうち、少なくとも前記基本波帯域を含む帯域に含まれる基本波成分と、前記高調波成分のそれぞれを画像信号に変換する変換手段と、
前記変換手段から順次送信される前記基本波成分の画像信号を一時保持する第1の保持手段と、
前記変換手段から順次送信される前記高調波成分の画像信号を一時保持する第2の保持手段と、
を更に含み、
前記表示手段は、
前記第1の保持手段に一時保持された前記基本波成分の画像信号と前記第2の保持手段に一時保持された前記高調波成分の画像信号とに基づいて表示を行うことを特徴とする請求項1に記載の超音波診断装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006214769A JP4138827B2 (ja) | 2006-08-07 | 2006-08-07 | 超音波診断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006214769A JP4138827B2 (ja) | 2006-08-07 | 2006-08-07 | 超音波診断装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004330615A Division JP3866742B2 (ja) | 2004-11-15 | 2004-11-15 | 超音波診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006320751A JP2006320751A (ja) | 2006-11-30 |
JP4138827B2 true JP4138827B2 (ja) | 2008-08-27 |
Family
ID=37540819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006214769A Expired - Lifetime JP4138827B2 (ja) | 2006-08-07 | 2006-08-07 | 超音波診断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4138827B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8816959B2 (en) | 2007-04-03 | 2014-08-26 | General Electric Company | Method and apparatus for obtaining and/or analyzing anatomical images |
US20100286526A1 (en) * | 2009-05-11 | 2010-11-11 | Yoko Okamura | Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus and ultrasonic image processing method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS603133A (ja) * | 1983-06-21 | 1985-01-09 | Toshiba Corp | ワイヤボンディング方法およびその装置 |
JPS61279235A (ja) * | 1985-06-04 | 1986-12-10 | 松下電器産業株式会社 | 超音波診断装置 |
JPH03121058A (ja) * | 1989-10-03 | 1991-05-23 | Hitachi Medical Corp | 超音波診断装置 |
JPH06197896A (ja) * | 1992-04-09 | 1994-07-19 | Rikagaku Kenkyusho | 超音波診断装置 |
JP3403809B2 (ja) * | 1993-06-14 | 2003-05-06 | 株式会社東芝 | 超音波診断装置 |
JP3410821B2 (ja) * | 1993-07-12 | 2003-05-26 | 株式会社東芝 | 超音波診断装置 |
JPH0751270A (ja) * | 1993-08-13 | 1995-02-28 | Hitachi Medical Corp | 超音波診断装置 |
-
2006
- 2006-08-07 JP JP2006214769A patent/JP4138827B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2006320751A (ja) | 2006-11-30 |
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