A 2-D cyclic variation of integrated backscatter (CVIB) imaging method was established for detecting myocardial ischemia. To demonstrate the feasibility and val
1病历摘要 男,18岁.因上腹部疼痛10天于1999年1月13日入院.无发热,无恶心、呕吐及黑便.曾在家口服雷尼替丁效果差.既往体健,无药物过敏史.人院查体:T 36.7℃,P 75次/min,R 18次/min,BP 120/70 mm Hg(1 mm Hg=0.133kPa),巩膜无黄染,浅表淋巴结无肿大,心、肺阴性,上腹部压痛,无肌紧张、反跳痛,肝、脾肋下未触及,肠鸣音正常.实验室检查:血