目的：评价信号平均心电图（SA-ECG）时域分析和频谱时间标测在预测冠心病心律失常事件（AE）方面的差异。
Objective:The purpose of this study was to compare time domain analysis (TDA) of signal-averaged electrocardiogram (SA-ECG) with spectrotemporal mapping (STM) in predicting arrhythmic events (AE).
Green认为光学标测虽然“潜能巨大”，但要求有高水平的专家，以至于目前世界上只有几个实验室能使用该方法。
Though he called optical mapping "potentially very powerful, " Green added that it requires such a high level of expertise that only a couple of laboratories in the world use the method.
目的探讨体表心电图对标测电极导管进行床边紧急心脏起搏的指导价值。
Objective to evaluate the guiding value of electrocardiogram to bedside urgent cardiac pacing by invading mapping electrode catheter.
消融后通过起搏标测判定峡部已达完全双向阻滞。
The tachycardia was noninducible and the bi-directional block developed after ablation.
结论本文提出的三维标测配准算法能够实现心脏三维标测中的配准。
Conclusion This proposed three-dimension mapping registration algorithm well realizes the registration in three-dimension cardiac mapping and has practical application values.
其中在定性方法中介绍了静态和动态标测法，在定量方法中则介绍了统计学方法、逆运算方法和主分量分析方法。
Dynamic and static mapping techniques are introduced as the qualitative methods. Statistical methods, inverse calculation and principle component analysis are introduced as the quantitative methods.
目的探讨三维标测系统指导下行心房颤动(房颤)环肺静脉线性消融的安全性和有效性。
Objective To investigate the safety and efficacy of circumferential pulmonary vein linear ablation guided by 3-d mapping system in patients with atrial fibrillation.
提示此方法可应用于普通导管心内膜三维标测系统的信号处理。
It proved that this process can be used in endocardial mapping system.
该系统的特点是允许被测样品高速、变速通过涡流传感器，并能对缺陷进行准确定位、打标及记录。
The system allows metal tube, bar and wire to pass through the eddy current probe with variable high speed, and defects can be accurately located, marked and recorded.
相比较而言，光学标测则可以测量基因组的绝对长度，并快速发现两个基因组之间的长度和结构差异。
Optical mapping, by contrast, can estimate the absolute length of a genome and quickly detect differences in length and structure between two genomes.
信效度研究表明，该量表的同质信度、重测信度、内容效度、结构效度和效标效度都达到了心理测量学的要求。
Psychometic properteis analysis showed that the scale achieved good to excellent levels of internal consistency, test-retest reliability, and content, construct, and criterion-related validity.
本文介绍心外膜标测网套电极的研制。
A sock electrode for epicardial mapping we developed is described in this paper.
在心动过速时应用CARTO系统标测相关心房，实时重建三维电解剖图，并用以指导射频放电消融靶点。
During tachycardia, three-dimensional electroanatomical map of the atrium of interest was created using CARTO system, and under its guidance radiofrequency(RF) pulses were delivered.
激动顺序、拖带和舒张期电位仍然有价值，而非接触式标测等新技术提供了较强大的标测手段。
Though excite sequence, entrainment and diastolic potential are still of value in electronic mapping, some new techniques such as non-touched mapping have further enhanced the means of mapping.
认识上述特点，有助于引导我们有目的地进行右房激动标测和拖带标测，从而可以快速识别出典型房扑。
Recognizing the above characteristics will guide us to perform right atrial activation and entrainment mapping on purpose, and then identify rapidly the typical atrial flutter.
多电极网篮状导管可作心内膜多位点同步标测。
Multielectrode basket catheter(MBC)can be used to map multisite of endocardium simultaneously.
心电信号的数据采集是体表标测系统中关键技术之一。
The acquisition of electrocardiological signal is one of the key technologies in body surface potential acquisition system.
疤痕标测提示，13例患者有电学意义上的疤痕区域，且有11例室速起源于该疤痕区域。
Electrical scar zone was identified in 13 patients and 11 VTs were found to be originating from the scar zones.
电压敏感染料的膜电位光学标测是一项集分子光子学、生理科学、计算机科学等诸多学科为一体的高科技技术手段。
Optical mapping of the membrane potential with voltage-sensitive dyes is an advanced approach that involves in many theories such as molecular photonics, physiology and computer science.
病灶定位主要依靠起搏标测结果。
The localization of ventricular ectopic focus mainly depended upon the results of pace mapping.
目的对标测导管采集点与计算机断层（CT）或核磁共振（MR）成像建立的三维心脏模型进行配准。
Objective To align the mapping points from the locations of catheter electrodes with CT/ MR image three-dimension data of the cardiac chamber.
随后扫描获得的数据重建出三维图像。之后，这些图像与临床的常规电标测系统比较决定消融靶点。
The scan data was reconstructed into 3-d images and compared to the clinical electrical mapping system routinely used to determine where to apply ablations.
结论三维标测系统指导下环肺静脉线性消融治疗慢性房颤疗效较好，安全性有待进一步提高。
Conclusion CPVA guided by 3-d mapping system can be performed in CAF patients with an acceptable efficacy, but safety need to be improved.
目的探讨三维标测系统指导下环肺静脉线性消融治疗慢性心房颤动(房颤)的疗效和安全性。
Objective To investigate the efficacy and safety of circumferential pulmonary vein (PV) linear ablation (CPVA) guided by 3-d mapping system in patients with chronic atrial fibrillation (CAF).
探讨在三维电解剖标测系统（CARTO）指导下经导管射频消融治疗心房颤动（房颤）的安全性和有效性。
Objective To evaluate the safety and efficacy of radiofrequency catheter ablation guided by 3-dimensional electroanatomic mapping system (CARTO)in treatment of patients with atrial fibrillation (AF).
结论：三维标测系统指引导管环肺静脉线性消融治疗阵发性心房颤动疗效高，安全性好。
Conclusion: Circumferential pulmonary vein linear ablation guided by 3d mapping system (CARTO system) was safe and effective for paroxysmal atrial fibrillation therapy.
目的：评价三维标测系统(CARTO)指导下心房颤动导管射频消融治疗的疗效和安全性。
Objective: TO investigate the safety and efficacy of circumferential pulmonary vein linear ablation guided by 3d mapping system (CARTO) in patients with atrial fibrillation.
目的：评价三维标测系统(CARTO)指导下心房颤动导管射频消融治疗的疗效和安全性。
Objective: TO investigate the safety and efficacy of circumferential pulmonary vein linear ablation guided by 3d mapping system (CARTO) in patients with atrial fibrillation.
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