Results 31 to 40 of about 877,845 (325)
Cardiac Pressures and Pulses. [PDF]
This small book by Luisada and Liu summarizes in 109 pages aspects of hemodynamic cardiac phenomena obtained by cardiac catheterization with the Fick principle for recording variations in cardiac output and pressure. The monograph includes a discussion, in more or less conventional fashion, of the cardiac cycle, technique of catheterization, normal ...
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A continuous discharge improves the performance of the Cu/CuCl double pulse laser [PDF]
A continuous glow discharge was applied to a Cu/CuCl double pulse laser. Maximum laser pulse energy was observed to increase as much as 35 percent at low buffer gas pressure and 3.5 percent at optimum buffer gas pressure.
Culick, F. E. C., Kushner, M. J.
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Pressure Pulse in Small Arteries [PDF]
Pressure pulse contours have been obtained in the small mesenteric and intestinal arteries of the dog. The principal change in the pressure pulse during transmission from large to small arteries appeared to be the gradual and progressive development of damping. The pressure drop from the aorta to arteries of 200 µ internal diameter averaged 17 per cent
Takero Sugiura, Edward D. Freis
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Effect of pulse pressure on borehole stability during shear swirling flow vibration cementing. [PDF]
The shear swirling flow vibration cementing (SSFVC) technique rotates the downhole eccentric cascade by circulating cementing fluid. It makes the casing eccentrically revolve at high speed around the borehole axis.
Zhihua Cui, Chi Ai, Lei Lv, Fangxian Yin
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In this paper, we report a new discriminant index for evaluating the wearing condition of a blood pressure pulse wave measurement device with small variability.
Yosuke Osawa, Tetsuji Dohi
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Micro-electro-mechanical system (MEMS) pressure sensors play a significant role in pulse wave acquisition. However, existing MEMS pulse pressure sensors bound with a flexible substrate by gold wire are vulnerable to crush fractures, leading to sensor ...
Xiaoxiao Kang+8 more
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Photoacoustic generation of focused quasi-unipolar pressure pulses [PDF]
The photoacoustic effect was employed to generate short-duration quasi-unipolar acoustic pressure pulses in both planar and spherically focused geometries.
Maslov, Konstantin+2 more
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Pulse pressure as a predictor of stroke [PDF]
The current guidelines for the detection and management of high blood pressure depend exclusively on the measurement of systolic and diastolic blood pressure, although these are only two specific p...
Chamila Geeganage+2 more
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With the emergence of the metaverse and other human–computer interaction technologies, promising applications such as medical palpation training are growing for training and education purposes.
Dong-Jun Kim+4 more
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Life events and acute cardiovascular reactions to mental stress: a cohort study [PDF]
Objective: This study addressed the issue of whether frequent exposure to life events is associated with aggravation or blunting of cardiovascular reactions to acute mental stress.
Carroll, Douglas+4 more
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