近来我们研制了磁示踪法测定胃排空时间,用该方法测定正常人114例,并对34例病人作了磁示踪法与钡餐法的对比研究,兹报道如下。资料与方法一、磁示踪法测量正常人胃排空正常值在健康人群中挑选无胃病史及胃肠道手术史,无肝、胆、胰病史,无神经、肌肉、代谢病史,近期无病毒感染、无服药史,饮食正常的 Recently, we have developed a magnetic tracer method to determine gastric emptying time, 114 cases of normal people were measured by this method, and compared with magnetic resonance tracer method and barium meal method in 34 patients. Materials and Methods 1. Magnetic tracer method to measure the normal value of normal gastric emptying in the healthy population. No history of gastroenterology and gastrointestinal surgery history. No history of liver, gallbladder and pancreatic diseases. No history of nerves, muscles, and metabolic diseases. Viral infection, no medication history, normal diet