Zinin P V
Institute of Chemical Physics, Academy of Sciences of the USSR, Moscow.
Ultrasonics. 1992;30(1):26-34. doi: 10.1016/0041-624x(92)90028-k.
A theoretical analysis of the effect of the elasticity of cell membranes on sound attenuation in blood and erythrocyte suspensions was carried out. It is shown that the shell model of a cell adequately describes the attenuation in red blood cell suspensions. The contribution of viscous drag losses to the sound attenuation decreases with frequency, and at a frequency of 1 MHz it can be as high as 44% in water suspensions of erythrocytes and 24% in blood.
对细胞膜弹性对血液和红细胞悬浮液中声音衰减的影响进行了理论分析。结果表明,细胞的壳模型能够充分描述红细胞悬浮液中的衰减情况。粘性阻力损失对声音衰减的贡献随频率降低,在1兆赫的频率下,在红细胞的水悬浮液中其贡献高达44%,在血液中为24%。