JPH0488610U - - Google Patents
Info
- Publication number
- JPH0488610U JPH0488610U JP40119890U JP40119890U JPH0488610U JP H0488610 U JPH0488610 U JP H0488610U JP 40119890 U JP40119890 U JP 40119890U JP 40119890 U JP40119890 U JP 40119890U JP H0488610 U JPH0488610 U JP H0488610U
- Authority
- JP
- Japan
- Prior art keywords
- tomographic
- blood flow
- data processing
- processing circuit
- circuit
- 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.)
- Pending
Links
- 238000002604 ultrasonography Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000017531 blood circulation Effects 0.000 claims 4
- 238000001727 in vivo Methods 0.000 claims 2
- 238000003745 diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000003325 tomography Methods 0.000 description 1
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Description
第１図は本考案の一実施例によるドプラ断層超
音波診断装置の動作を説明するための図、第２図
は前記超音波診断装置の全体概略構成図、第３図
は多段フオーカス法により設定された各フオーカ
ス領域を示す図、第４図は本考案の他の実施例を
示す図である。
２……送受信回路、３……エコー処理回路、４
……ドプラ処理回路、８……演算回路、９……合
成回路、１０……ＤＳＣ。
FIG. 1 is a diagram for explaining the operation of a Doppler tomography ultrasound diagnostic device according to an embodiment of the present invention, FIG. 2 is a schematic diagram of the overall configuration of the ultrasound diagnostic device, and FIG. 3 is a diagram illustrating settings using a multi-stage focus method. FIG. 4 is a diagram showing another embodiment of the present invention. 2... Transmission/reception circuit, 3... Echo processing circuit, 4
... Doppler processing circuit, 8 ... calculation circuit, 9 ... synthesis circuit, 10 ... DSC.
Claims (1)
られた反射信号に基づいて、生体内の断層像及び
血流情報を表示するようにしたドプラ断層超音波
診断装置において、 同一ビーム方向に、超音波ビームを複数回発射
するとともに、この複数回のビームのそれぞれに
ついて異なる深さ位置にフオーカスを設定して送
受信多段フオーカス法を行う送受信回路と、 この送受信回路で得られた情報を処理して生体
内の断層データを得る断層データ処理回路と、 前記送受信回路で得られた情報を処理して生体
内の血流データを得る血流データ処理回路と、 前記断層データ処理回路の出力と、前記血流デ
ータ処理回路の出力とを合成する合成回路と、 を備えたドプラ断層超音波診断装置。[Scope of Claim for Utility Model Registration] Doppler tomographic ultrasound diagnosis in which an ultrasound beam is emitted into a living body and tomographic images and blood flow information within the living body are displayed based on reflected signals obtained from the living body. The device includes a transmitting/receiving circuit that emits an ultrasonic beam multiple times in the same beam direction and sets the focus at a different depth position for each of the multiple beams to perform a transmitting/receiving multi-stage focusing method; a tomographic data processing circuit that processes the obtained information to obtain in-vivo tomographic data; a blood flow data processing circuit that processes the information obtained by the transmission/reception circuit to obtain in-vivo blood flow data; A Doppler tomographic ultrasound diagnostic apparatus comprising: a synthesis circuit that synthesizes an output of a data processing circuit and an output of the blood flow data processing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40119890U JPH0488610U (en) | 1990-12-20 | 1990-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40119890U JPH0488610U (en) | 1990-12-20 | 1990-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0488610U true JPH0488610U (en) | 1992-07-31 |
Family
ID=31879330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40119890U Pending JPH0488610U (en) | 1990-12-20 | 1990-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0488610U (en) |
-
1990
- 1990-12-20 JP JP40119890U patent/JPH0488610U/ja active Pending
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