Mosaic attenuation pattern is a more inclusive term than the original terms mosaic oligemia and perfusion .

该语较原先的语—— 马赛克血量减少和灌注（mosaic oligemia and perfusion）含更广泛。

Patchy consolidation,ground glass opacity,wedge-shaped shadow,"mosaic oligemia" etc can be seen on plain CT.

15例平扫显示片状实变、磨玻璃、、“马赛克”征等。