Shinkarenko V S, Chuchalin A G, Kostromina E Iu
Vestn Ross Akad Med Nauk. 1997(4):52-6.
The paper deals with the use of the present-day highly effective method of introscopy electric impedance tomography (EIT) for diagnosis latent abnormalities during mass screening. EIT images viscera and tissues on the basis of their electric conductivity differences. Reconstruction of the images reflecting the distribution of electric conductivity values in the body is made from the recording potentials onto the body's surface while passing currents through the electrodes located along the circumference of the body's part under study. The 16-electrode EIT system developed by Dipol (Moscow) was used to examine the distribution of electric conductivity values in the extremities and chest organs in healthy volunteers of both sexes and in patients with various pulmonary diseases.
本文探讨了利用当今高效的内窥检查电阻抗断层成像(EIT)方法在大规模筛查中诊断潜在异常情况。EIT根据内脏和组织的电导率差异对其进行成像。反映体内电导率值分布的图像重建是通过在沿着研究身体部位圆周设置的电极中通电流时,记录身体表面的电位来实现的。使用由Dipol(莫斯科)研发的16电极EIT系统来检测健康男女志愿者以及患有各种肺部疾病患者的四肢和胸部器官中的电导率值分布。