what is the source of this extreme self-confidence found in almost all optimists, this conviction that they can accomplish great things?

by breaking big projects down into small action steps and doing at least one step a day, you can accomplish great things.

通过将大项目拆分成小步骤并每天至少完成一小步，你能够完成很多伟大的事情。

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changes of circulating thromboxane a_2 and prostacycline in ischemic heart disease

缺血性心脏病患者循环血栓素A2和前列环素的改变

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anesthesia management of 395 rheumatic heart disease patients with valve replacement

风湿性心脏病患者行瓣膜置换术395例麻醉分析

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ultrasonic study on changes of coronary sinus in rheumatic heart disease

风湿性心脏病患者冠状静脉窦改变的超声研究

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objective to observe the expression of calcium-dependent proline-rich tyrosine kinase-2 ( pyk2) in myocardium of rheumatic heart disease, the relationship between its role and cardiac fibrosis and clinical significance.

目的观察钙依赖性酪氨酸激酶2（Pyk2）在风湿性心脏病患者中的表达，与心肌纤维化指标的关系及临床意义。

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methods se sequence and cine mri were performed in 21 cases of congenital heart disease, including 14 cases of tetralogy of fallot, 2 of atrial septal defect, 2 of double outlet of right ventricle, 1 of single ventricle, and 2 of coarctation aorta.

方法先天性心脏病患者21例，其中Fallot四联症14例，房间隔缺损2例，右室双出口2例，单心室1例，主动脉缩窄2例。

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to assess the accuracy of currently available two-dimensional echocardiographic methods ( 2-de) for estimating left ventricular ejection fraction ( lvef), 2-de and gated equilibrium radionuclide ventriculography ( gerv) were performed in 52 patients with various heart diseases.

本文对52例心脏病患者进行两维超声心动图检查，利用6种方法估测左室射血分数（LVEF），并与平衡法核素心室造影获得的LVEF进行直线相关分析及配对t检验。

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method clinical ecg signals from 8 healthy men and 15 patients suffering from cardiopathy were analyzed by the new method proposed to detect the twa that may exist in these ecg signals.

方法临床采集15位心脏病患者和8位健康人的心电向量信号，使用本文提出的改进的谱估计法对其进行心电TWA的检测。

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the levels of plasma anf in 9 patients with cardiac complication and 6 patients with diabetic nephro-pathy were both higher than that in patients without any obvious complication.

9例糖尿病性心脏病患者和6例糖尿病性肾病患者血浆ANF高于无明显临床合并症者。

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conclusion iabp is an effective procedure for critical patient after heart surgery, if critical heart patients have indications, we should apply iabp early.

结论IABP是抢救危重心脏病患者的有效措施，对危重心脏病有适应证者应及早使用。

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methods consecutive 123 cases of patients were included, 17 of them were st elevation myocardial infarction, 56 of them were non-st elevation acute coronary syndrome, and 50 of them were patients with other heart disease.

方法连续收入院的123例心内科住院患者，其中17例诊断为ST段抬高心肌梗死患者，56例诊断为非ST段抬高急性冠状动脉综合征患者，另外50例为其他心脏病患者。

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detection of apo-a and apo-b immune complexes in ahd patients and its significance

缺血性心脏病患者Apo-A1、Apo-B（100）自身免疫复合物的测定及意义

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conclusion dcg data combined with the clinical data of peri-menopausal period women with cardiac disease has the value of diagnosis and differential diagnosis.

结论DCG结合临床资料可对更年期心脏病患者进行诊断和鉴别诊断。

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using impedance rheography ( ir) and fick method, we measured cardiac output in 26 cases of heart disease.

用胸阻抗图和Fick法测定26例心脏病患者的心排出量。

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measurement of qtd is a simple method in which the malignant and latent malignant va in hahd patients can be predicted.

结论：对高原心脏病患者QTd值越大，发生恶性室性心律失常危险性越大，测定QTd这种简单的方法可用于预测高原心脏病恶性或潜在恶性心律失常的发生。

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the contents of serum and sputum interleukin-4, interleukin-6 and serum c response protein were higher in the group of cor pulmonale complicated with heart failure than in the group of cor pulmonale not complicated with heart failure ( p < 0.05).

肺源性心脏病患者中，合并心力衰竭血清及痰中白介素-4、白介素-6和C反应蛋白含量较未合并心力衰竭患者的含量增高（P

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objective to evaluate cardiovascular autonomic function in patients with chronic cor pulmonale by 24-hour heart rate variability ( hrv) monitoring with time domain analysis.

目的通过心率变异性（HRV）时域分析评估慢性肺原性心脏病患者心脏自主神经功能损害。

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methods 52 patients with organic heart disease and 52 healthy controls were involved in study of lorenz plot and time domain index.

方法检测52例器质性心脏病患者动态心电图Lorenz散点图和时域指标，并与52例正常人进行对比。

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it is known that the icd reduces mortality and improves survival in cardiac patients with advanced heart disease.

众所周知，ICD可降低死亡率，提高晚期心脏病患者的生存率。

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a large study published in jama in 2009, for example, looked at clinical trial data on more than 6,000 heart disease patients who were treated daily with either b vitamins or placebo over a seven year period.

例如，2009年发表在《美国医学会杂志》上的一项大型研究分析了6000多名心脏病患者的临床试验数据，这些病人在七年时间里每天服用B族维生素或安慰剂。

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