作者: D.O. Cosgrove , P. Garbutt , C.R. Hill
DOI: 10.1016/0301-5629(78)90081-9
关键词:
摘要: The echoes appearing above the diaphragm in liver sector scans are attributed to acoustic scattering structures liver, ultrasound being reflected back transducer by air-backed diaphragm, which acts as a sound mirror. hypothesis is evidenced observations of pathology upper portion and investigations vitro.