magnetic resonance spectroscopy ( mrs) is a non-invasive technique permitting in vivo determination of biochemical parameters within brain tissue.

objective to explore the characteristics of cerebral metabolism in depression after stroke by using magnetic resonance spectroscopy ( mrs).

目的利用磁共振波谱（MRS）分析技术，研究脑卒中后伴发抑郁障碍者脑代谢物波谱的特点。

the study of den-induced rat hcc model and its proton mr spectroscopy

DEN诱导大鼠肝癌模型及其氢质子磁共振波谱的研究

purpose: to investigate the value of 1h-mrs in therapy and prognosis of cerebral infarction.

目的：初步探讨脑部1H磁共振波谱分析对脑梗死治疗和预后的价值。

mri techniques including conventional mri, mrs, dti and bold have been applied in the clinical diagnosis and related studies in als.

MRI技术包括常规MRI、磁共振波谱、弥散张量成像和血氧水平依赖成像已经应用于肌萎缩侧索硬化的临床诊断及相关研究。

1h mrs can reflect the metabolite abnormality during the cerebral ischemic recovery phase objectively.

1H磁共振波谱能客观定量化反映脑缺血恢复期脑内代谢物的异常。

high resolution~ 1h nmr spectroscopy in rat brain c6 glioma

大鼠脑C6胶质瘤组织的~1H磁共振波谱

effects of chronic lead exposure on~ 1h mrs of hippocampus and frontal lobes in children

长期铅暴露对儿童海马和额叶~1H磁共振波谱（MRS）的影响

intracellular ph in rat skeletal muscle was analysed with 31p magnetic resonance spectroscopy, and the effects of ischemia upon intracellular ph were studied.

采用~（31）P磁共振波谱对大鼠骨骼肌细胞内pH值进行测量，并就其在缺血条件下的变化进行探讨。

~ 1h nmr spectroscopic study of human brain and brain tumors

人脑及脑肿瘤～1H磁共振波谱研究

correlation between serum psa and mrs in patients with prostate cancer

前列腺癌血清PSA与磁共振波谱变化的相关性研究

investigation of magnetic resonance spectroscopy and t_2-weighted magnetic resonance imaging based on the different ph values

光探测磁共振波谱仪基于不同pH值的磁共振频谱测量和磁共振T2加权成像

accurate method for the measurement of g values in the electron paramagnetic resonance spectra

电子顺磁共振波谱g值的精确测量方法

1h magnetic resonance spectroscopy (~ 1h mrs) in diagnosing delayed cerebral necrosis

H磁共振波谱在诊断放射性脑坏死中的价值

investigation of osteosarcoma with~ ( 31) p magnetic resonance spectroscopy

骨肉瘤的~（31）P磁共振波谱观察

verification study on the accuracy of substance detection with 31p mrs

~（31）P磁共振波谱物质检测准确性的验证研究

our mrs research was performed on a marconi 1.5t mri system.

本研究采用Marconi1.5T MRI机进行磁共振波谱检测。

evaluation of lateralization of metabolites in bilateral cerebral hemisphere revealed by the proton mrs

磁共振波谱评价大脑半球代谢物的偏侧优势

objectives: to evaluate the preoperative nutritional status of patients with rheumatic heart disease ( rhd), and study the relationship between prognosis and body mass index ( bmi) as well as serum albumin ( alb).

目的：了解风湿性心脏病（风心病）换瓣病人术前营养状况，研究体质指数（BMI）和血清白蛋白（Alb）与手术预后的关系。

methods 18 cases of rheumatic heart disease with serious pulmonary hypertension were infused with adenosine 50 μ g · kg-1 · min-1 after operation, the hemodynamic changes were observed before and after treatment.

方法对18例确诊为风湿性心脏病合并重度肺动脉高压患者，术后早期经中心静脉输注50μg·kg-1·min-1的腺苷，观察用药前后血流动力学参数和血气指标的变化。

objective to assess the hemodynamic stability of a total intravenous anesthesia ( tiva) using propofol target-controlled infusion ( tci) and remifentanil in patients undergoing cardiac valve replacement.

目的评价丙泊酚靶控输注（TCI）复合雷米芬太尼全凭静脉麻醉对风湿性心脏病瓣膜置换手术病人血液动力学的影响。