目的评价质子磁共振频谱在阿尔茨海默病（AD）诊断中的价值。
Objective To evaluate the role of proton magnetic resonance spectroscopy in patients with Alzheimer's disease (AD).
目的探讨磁共振氢质子波谱（1H-MRS）是否有助于四肢骨与软组织良恶性肿瘤的诊断及鉴别。
Objective To determine if in vivo detection of choline by1H-magnetic resonance spectroscopy(1H-MRS) could differentiate between benign and malignant bone and soft tissue tumors.
质子交换膜燃料电池双极板导流场的不同区域极化研究可以诊断导流场工程设计的合理性。
The study of different area polarization of bi-polar plate flow field PEM fuel cell could be a very good diagnosing tool to verify the engineering design of flow field of bi-polar plate.
应用推荐