Proceedings of the International School of Physics "Enrico Fermi.", Volume 76N. Zanichelli, 1981 - Nuclear physics |
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Page 83
... resistance , R , of about 1 mmHg s / cm3 . The lower end of the resistance is at a zero pressure level . There is no pulmonary circulation in this model , nor is there a venous compartment . The arterial pressure at the top end of the ...
... resistance , R , of about 1 mmHg s / cm3 . The lower end of the resistance is at a zero pressure level . There is no pulmonary circulation in this model , nor is there a venous compartment . The arterial pressure at the top end of the ...
Page 141
... resistance in such a collapsed vein compares to resistance of the same distended vein of circular cross - section . The assumptions are a fully developed , - Fig . 47. Cross - sectional drawing of the vena cava of a dog in various ...
... resistance in such a collapsed vein compares to resistance of the same distended vein of circular cross - section . The assumptions are a fully developed , - Fig . 47. Cross - sectional drawing of the vena cava of a dog in various ...
Page 294
... resistance . The airway resistance to gas flow is defined as the pressure difference between the alveoli and the mouth , divided by the flow rate . The units are therefore cm H2O s / l . This resistance depends on the nature of the air ...
... resistance . The airway resistance to gas flow is defined as the pressure difference between the alveoli and the mouth , divided by the flow rate . The units are therefore cm H2O s / l . This resistance depends on the nature of the air ...
Contents
A R D THORNTON | 1 |
Physicists and clinicians | 5 |
The Fourier transform properties of an image | 12 |
Copyright | |
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alveolar amplitude analysis aorta aortic approximately arterial pressure arterial system attenuation value basilar membrane beam blood flow blood pressure C₁ capillary cardiac output circulation clinical cm³ CO₂ cochlea cochlear compartment compliance components computed tomography concentration constant counting rate cross-section cuff decrease detector diameter diastolic distribution effect elastin electrode energy equation filter fluid Fourier transform frame frequency function haemoglobin hair cells halothane heart rate impulse response increase left heart linear linear-attenuation coefficient lung manometer measured medical physics membrane method mmHg muscle normal obtained oxygen P₁ P₂ pacemaker patient peripheral resistance photons physicist physiological pulmonary pulsatile pulse ratio region Rendiconti S.I.F. sample scan scanner segment shown in fig shows signal stroke volume systolic techniques tissues transducer transmural pressure tube ultrasonic V₁ velocity venous system ventilation ventricle ventricular vessel viscoelastic volume wall wave form Windkessel X-ray zero