JP4418491B2 - 超音波撮像装置 - Google Patents
超音波撮像装置 Download PDFInfo
- Publication number
- JP4418491B2 JP4418491B2 JP2007331341A JP2007331341A JP4418491B2 JP 4418491 B2 JP4418491 B2 JP 4418491B2 JP 2007331341 A JP2007331341 A JP 2007331341A JP 2007331341 A JP2007331341 A JP 2007331341A JP 4418491 B2 JP4418491 B2 JP 4418491B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- image
- transmission
- echo
- reception
- 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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- Ultra Sonic Daignosis Equipment (AREA)
Description
rate)を高速化する場合等に用いられる。
4 被検体
6 送受信部
10 Bモード処理部
14 画像処理部
16 表示部
18 制御部
20 操作部
602 送波タイミング発生回路
604 送波ビームフォーマ
606 送受切換回路
610 受波ビームフォーマ
102 フィルタ
104 対数増幅回路
106 包絡線検波回路
Claims (1)
- 被検体内の複数の方位に2つの周波数の超音波を同時に送波する超音波送波手段と、
前記被検体内の超音波伝播の非線形性により発生した、前記2つの周波数の和又は差の周波数によるパラメトリックエコーを、複数の方位から同時に受信し、その受信した信号に基づいて画像を生成する画像生成手段と、
を具備することを特徴とする超音波撮像装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007331341A JP4418491B2 (ja) | 2007-12-25 | 2007-12-25 | 超音波撮像装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007331341A JP4418491B2 (ja) | 2007-12-25 | 2007-12-25 | 超音波撮像装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP29357098A Division JP4154043B2 (ja) | 1998-10-15 | 1998-10-15 | 超音波撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008114087A JP2008114087A (ja) | 2008-05-22 |
JP4418491B2 true JP4418491B2 (ja) | 2010-02-17 |
Family
ID=39500516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007331341A Expired - Lifetime JP4418491B2 (ja) | 2007-12-25 | 2007-12-25 | 超音波撮像装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4418491B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0838473A (ja) * | 1994-07-29 | 1996-02-13 | Hitachi Medical Corp | 超音波診断装置 |
JP3580627B2 (ja) * | 1996-01-29 | 2004-10-27 | 株式会社東芝 | 超音波診断装置 |
-
2007
- 2007-12-25 JP JP2007331341A patent/JP4418491B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2008114087A (ja) | 2008-05-22 |
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