相关实验视频
Updated: May 5, 2026
06:48
Emergency Undocking in Robotic Surgery: A Simulation Curriculum
Published on: May 20, 2018
10.0K
分析直升机紧急医疗服务的测量-高度测量得分视角:HEMS-MAP
Murat Çetin1, Derşan Onur2, Başak Bayram3
1Department of Emergency Medicine, İzmir Dr. Behçet Uz Children's Disease and Surgery Education and Research Hospital, Izmir, Turkey.
Air medical journal
|October 29, 2025
概括
替代指标 (altmetrics) 捕捉了直升机紧急医疗服务 (HEMS) 研究的在线关注,但与传统的引用数量相对应. Altmetrics提供了对医院前医学研究传播的补充见解.
科学领域:
- 紧急医疗 紧急医疗
- 在医院前的护理.
- 医疗服务 研究 研究 研究 医疗服务
背景情况:
- 直升机紧急医疗服务 (HEMS) 对时间敏感的运输和先进的医院前护理至关重要.
- 传统的文献计量 (例如,引用数) 用于衡量学术影响.
- 在HEMS研究中,替代指标 (altmetrics) 的作用未被充分探索.
研究的目的:
- 评估HEMS出版物中传统引用指标和altmetric指标之间的关系.
- 确定在线参与和HEMS研究的学术传播的趋势.
主要方法:
- 1984年至2025年间发表的817篇与HEMS相关的文章的横截面分析.
- 数据取自Altmetric Explorer,PlumX Metrics和Springer Nature Citations的数据,这些数据都来自于我们的数据库.
- 斯皮尔曼的相关性分析评估了Altmetric注意力评分 (AAS),门德利读者数和引用数之间的关系.
主要成果:
- 在AAS和X (以前的Twitter) 提及之间观察到强烈的正相关性 (ρ = 0.723,P < .001).
- 门德利的读者数量与引用数量有很强的正相关性.
- AAS和引文数量之间的总体相关性很弱;社交媒体参与度在英国和美国最高.
结论:
- Altmetrics为HEMS研究提供了关于在线关注的宝贵见解.
- 高度指标与传统的学术影响略有相关,提供补充的传播数据.
- 在医院前和急诊医学奖学金中,Altmetrics可以为更全面的评估策略提供信息.
相关概念视频
01:21Manipulation and Analysis
338
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
338
01:29Applications of GIS: Disaster Management and Emergency Response
779
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
779
01:11Hazard Rate
537
The hazard rate, also known as the hazard function or failure rate, is a statistical measure used to describe the instantaneous rate at which an event occurs, given that the event has not yet happened. From a probabilistic perspective, it represents the likelihood that a subject will experience the event in a very small time interval, conditional on surviving up to the beginning of that interval. In terms of frequency, the hazard rate can be viewed as the ratio of the number of events to the...
537