R-R interval
英 [ɑː(r) ɑː(r) ˈɪntəvl]
美 [ɑːr ɑːr ˈɪntərvl]
网络 波间期; R-R间期
双语例句
- Under anger, R-R interal mean and mood has significant negative correlation, and R-R interval mean and EPQ-N has significant positive correlation.
愤怒情绪下，R-R间期平均数与心境呈显著负相关，与EPQ-N呈显著正相关。 - Coronary flow spectrum in the distal LAD was recorded to measure the following indices: deceleration time, diastolic filling duration and the related time indexes corrected by R-R interval.
应用冠脉血流显像程序观察各组犬前降支结扎前和持续缺血再灌注1h后其远端内血流改变，测量减速度、减速时间以及舒张期血流充盈时间，并应用R-R间距对其中时间指标进行校正。 - It is in complete synchronization between cyclical change of respiration and interval R-R.
同时呼吸的周期变化和心率的R-R间期变化完全同步。 - Analysis of the heartbeat ( r-r) interval with AR model
心搏间隔（R-R）波动的自回归模型分析 - Spectral analysis of R-R interval in the assessment of cardiovascular autonomic nerve dysfunction in NIDDM patients
心电R－R间期频谱分析对Ⅱ型糖尿病病人心脏植物神经功能的研究 - A computer-based system for measuring R-R interval of heart rate variability
心率变异R-R间期检测系统 - Objective To study structure of the unstable periodic orbits ( UPOs) of R-R interval signals of heart during orthostatic standing, and to reveal the dynamic characters of heart rate variability ( HRV).
目的研究立位心脏R-R间期信号的非稳定周期轨道的结构，进一步探讨心率变异（HRV）的动力学特征。 - The primary sign was high parasympathetic nerve tension, but sinus arrest group, HRV level was decreased obviously with R-R interval prolong ( P < 0.01).
窦性心动过缓、窦房传导阻滞组病人的HRV指标上升，主要以迷走神经张力增高为主，而窦性停搏组随R-R间期延长HRV指标反而明显下降有非常显著性差异（P<0.01）。 - Clinical significance of long R-R interval during digitalis treatment of chronic heart failure with atrial fibrillation
洋地黄治疗心力衰竭伴心房颤动时出现长R-R间期的临床意义 - Both surface-action and deep-action resulted in decreased sadness, but deep-action activated stronger physiological response ( e.g.less increased in R-R interval).
表层动作和深层动作都可以减弱已被诱发的悲伤情绪，深层动作引起了更大的生理激活（R-R间期增加较小）； - An Electrocardiogram Compression Algorithm Based on Correlative Prediction of R-R Interval
基于R-R相关预测的心电图压缩算法 - Spectral Analyses of Respiration and R-R Interval under Spontaneous Respiration
自然呼吸状态下R&R间期和呼吸频谱的分析 - As the patterns of R-R interval Poincare plots were concerned, the control group was mainly of comet-shaped pattern, the simple diabetes mellitus group was mainly of torpedo-shaped pattern, while the DN group and the DC group had more irregular patterns.
比较RR间期散点图，对照组多为彗星状，单纯糖尿病组多为鱼雷状，而糖冠组及糖肾组则有较多表现为不规则的散点图。 - Algorithm designing is base on traditional method and make amelioration. In this design, it adopts two variable thresholds, adds a moving window and R-R interval threshold.
算法设计在传统的方法上提出改进，采用双可变阈值法，并增加了一个滑动时间窗和R-R间期阈值。 - By using hardware of multigated circuits we can realize the real time acquisition of 14 images in one R-R wave interval. The block diagram of electronics and the clinical cases also presented.
提出用硬件实现多门电路，取得心电图R-R波间期14帧图象信息的实时采集方法，列出电原理框图和与电子计算机联机临床使用的实例。 - The changes of Q-Tc interval ( Q-T/ ( R-R)~ ( 1/ 2)) in the superacute phase of myocardial infarction and the effect of intravenous propranolol on Q-Tc interval are studied with rabbits.
本文观察了家兔实验性急性心肌梗塞超急性期的Q-Tc间期的变化，以及静注心得安对Q-Tc间期的影响。 - Objective To evaluate clinical significance of atrial fibrillation with long R-R interval on Holter monitoring in the elderly patients.
目的探讨老年心房颤动伴动态心电图长R-R间隔的临床意义。 - Spectral analysis of R-R interval provides a quatitative noninvasive means of assessing the cardiovascular autonomic nervous system activity.
心电R－R间期频谱分析法是一种简便、无创、定量评估人体植物神经功能的方法。 - The system can display and record original signals, firing frequency, R R interval and interspike interval ( ISI) in time.
方法：利用计算机采样，实现了电生理实验的原始波形、放电频率、心电R-R间期、动作电位峰峰间期（interspikeinterval，ISI）的实时显示和存储。 - In the course of disgust, the longer the R-R interval of extraversion, the weaker the change of bodily movements; the greater the enjoyment, the less the increase of interest;
厌恶情绪过程中，外倾的R-R间期增加大，躯体活动变化弱，快乐增加大，兴趣增加少； - It includes QRS recognition, correlative prediction of R-R interval, integer wavelet transform, scalar quantization, run-length coding and arithmetic coding.
压缩算法由QRS波识别、R-R相关预测、整数小波变换、标量量化、游长编码、算术编码等六部分组成。 - From MSCT data-sets, all axial image series were reconstructed during every 10% of the R-R interval to search for an optimum reconstruction window by means of retrospective electrocardiographic gating;
利用回顾性心电门控技术，将所得原始图像在心动周期的R&R间期每10%相位窗进行图像重建，确定冠状动脉重建的最佳相位窗； - The difference of the range of the R-R interval fluctuation between the "Nei Guan" group and the anesthesia alone was significant;
各时间的R&R间期值变化幅度：内关组与单麻组相比，差异显著； - The current studies of small irregular changes of R-to-R interval, named heart rate variability ( HRV), are focused on observing the influence of autonomic tones on the sinus nodal autonomy.
近年对心电R-R间期的不规则微小变化（简称心率变异性，或HRV）的研究，着重在于观察自主神经系统对窦房结自律性的调控作用。