2011年12月10日 · An elevated tricuspid regurgitant velocity (TRV) is common in children and adults with SCA and is associated with an increased risk of mortality. 4–8 Because an …

A transient recovery voltage (TRV) for high-voltage circuit breakers is the voltage that appears across the terminals after current interruption. It is a critical parameter for fault interruption by a …

2025年2月25日 · TRV 是一个开源工具，支持将 Typst 格式的幻灯片和演讲笔记快速转化为带旁白的 MP4 视频，提供自动化音频生成、多格式输出和自定义分辨率功能，适合教育、演示及短 …

In the present study, we found that the optimal cut-off value of peak TRV for predicting PH based on the 6th WSPH definition should be 2.8 m/s, not 3.4 m/s, and that TRV >2.8 m/s with an …

2021年7月1日 · In the intermediate TRV group, (2.7 ≤ TRV ≤3.4 m/s), right cardiac chamber size improved the predictive ability of TRV with an AUC of 0.68 from 0.58 (95% CI, 0.01-0.19) (Fig …

TRV (Tobacco rattle virus) VIGS (Virus-Induced Gene Silencing)是一种常用于植物基因功能研究的技术。 TRV系统主要包括两个载体：TRV1和TRV2。 TRV1是一个辅助载体，而TRV2则携 …

The main aim of this study was to investigate the prognostic significance of preoperative PH secondary to severe aortic stenosis, long-term after aortic valve replacement, using two …

2018年7月18日 · Background: Tricuspid regurgitation velocity (TRV) is the most widely used parameter by transthoracic echocardiography (TTE) in the evaluation of patients with …

2023年8月23日 · 除非你是加拿大公民、永久居民或来自免签国家，否则如果你想以临时居留的目的进入加拿大，就必须申请临时居民签证（Temporary Resident Visa，简称TRV）。 临时居 …

2018年6月30日 · Transthoracic echocardiography (TTE) is used to estimate pulmonary artery systolic pressure, but an adequate tricuspid regurgitation velocity (TRV) needed to calculate …