ultrasound gel

here i introduce new gel type which give better image resolution ,,note this type of gel with the new element can be used as enteric contrast material in mri or ct imaging but ,never tested yet本文介绍一种可提升图像分辨率的新型凝胶。需注意，该含新型组分的凝胶可作为磁共振成像（Magnetic Resonance Imaging, MRI）与计算机断层扫描（Computed Tomography, CT）的肠道对比剂，但目前尚未经过相关测试。