FREQUENCY MULTIPLEXER FOR ULTRASONIC DOPPLER BLOOD-FLOW SIGNALS

被引：2

作者：

THOMSON, FJ

机构：

[1] Department of Mechanical Engineering, University of Auckland, Auckland

来源：

REVIEW OF SCIENTIFIC INSTRUMENTS | 1979年 / 50卷 / 07期

关键词：

D O I：

10.1063/1.1135944

中图分类号：

TH7 [仪器、仪表];

学科分类号：

0804 ; 080401 ; 081102 ;

摘要：

An instrument is described which uses single-sideband techniques to combine two channels of Doppler flow signals into a form suitable for simultaneous processing by a single-channel real-time spectral analyzer. The maximum input frequency range is 50 Hz to 10 kHz.

引用

页码：882 / 887

页数：6

共 7 条

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SHIRLEY, FR .

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[2]

BEDROSIAN SD, 1960, IRE T CIRCUIT THEORY, V7, P128, DOI DOI 10.1109/TCT.1960.1086659

[3]

COGHLAN BA, 1974, CARDIOVASCULAR APPLI, P55

[4]

GINGELL MJ, 1973, ELECTR COMMUN, V48, P21

[5]

Gosling R, 1974, CARDIOVASCULAR APPL, P266

[6]

GOSLING R, 1972, BLOOD FLOW MEASUREME, P37

[7] BROAD-BAND PULSED DOPPLER ULTRASONIC SYSTEM FOR NONINVASIVE MEASUREMENT OF BLOOD VELOCITY IN LARGE VESSELS [J].

THOMSON, FJ .

MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1978, 16 (02) :135-146

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