Helium ion microscopy (HIM) offers the highest spatial resolution surface imaging of any scanning beam method, as well as extremely high surface sensitivity.
氦离子显微镜能够提供所有扫描射线法中最高空间分辨率的表面图像，以及极高的表面灵敏度。
2
Purpose: To analyze the usefulness of CT scanning technique and diagnostic sensitivity in the diagnosis of patients with spinal tuberculosis.
目的：分析CT扫描技术在脊椎结核患者诊断中的应用价值及其诊断敏感性。
3
Methods 40 cases of ureteral diseases are by B-mode ultrasound, intravenous urography (IVU) and spiral ct (SCT) scanning, the three methods of inspection sensitivity, accuracy and analyzed.