HRCT and MRI are the main imaging techniques in semicircular canals.This article reviews the research progress and clinic applications of HRCT and MRI techniques in semicircular canals.

• MRI与HRCT的迅速发展以及各种后处理技术的应用使半规管的影像学检查有了显著的进步,本文综述半规管的MRI及HRCT检查新进展。