Medical & Biological Engineering, Volume 11Pergamon Press, 1973 - Biomedical engineering |
Contents
IEDICAL | 1 |
Editorial | 13 |
Physical sources of registration errors in pulseecho ultrasonic systems | 27 |
Copyright | |
19 other sections not shown
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amplifier amplitude analogue analysis aorta aortic application arterial average beam Biological Engineering Biomedical Engineering calculated calibration capacitor cardiac output catheter cell centre changes chordae tendineae circuit clinical compartment constant curve defibrillator detector developed device dialyser diameter Doppler effect electrical electrical impedance electrodes error experimental flowrate fluid frequency function haematocrit heart Hospital impedance input instrument International leaflet linear maximum measured Medical & Biological membrane ment method mmHg monitoring muscle noise normal obtained occlusion operation operational amplifiers oscillator oscilloscope osmolality oxygen parameters patient peak phase Physiol plot position pressure provides pulse pump R₁ range ratio recording resistance sample volume shown in Fig signal stimulation superior orbital fissure switch technique temperature thermistors tion tissue transducer trigger tube ultrasonic unit urine valve velocity ventricular vessel voltage wave waveform Young's modulus ΚΩ