Appropriate b value (b=100), thickness (2mm), brain coils, FOV, TR, deep anaesthetized and big NEX are very important in DWI scanning to get high quality imaging on high field MR.

• 在高场强磁共振中,头部线圈、b值10 0、层厚2mm、适中的FOV与TR值以及深度麻醉、较大NEX等能获得较高质量的DWI图像。