【摘要】 <正>本文研究了人的部分离体软组织的声学特性。包括前列腺增生、正常子宫、子宫肌瘤等三种组织的超声衰减情况;淋巴结、乳腺癌、恶性肿瘤、肝癌、胃炎、胆囊、直肠、肌肉、皮肤、肾、肝、心、脑等十三种组织的声速测得值。文中的一些研究结果,目前还未见到国内外有所报道。更多还原

【Abstract】 <ABSTRACT>Acoustic characteristics of human tissues were investigated in vitro. Thedata include ulfrasonic attenuation in tissues of b benign, hypertrophy ofprostate, uterus and uterus tumor, as well as ulfrasinic velocities in tissuesof lymphnode, breast cancer, malignant tumor of different organs,liver can-cer, atrophic gastritis, gall bladder, rectum, muscle, skin, kidney, liver,heart and brain, some of them being first reported.更多还原