Stevens Ronald, Galloway Trysha L
UCLA School of Medicine, Brain Research Institute, Los Angeles, CA, United States.
The Learning Chameleon, Inc., Culver City, CA, United States.
Front Hum Neurosci. 2022 Jul 28;16:932468. doi: 10.3389/fnhum.2022.932468. eCollection 2022.
Team members co-regulate their activities and move together at the collective level of behavior while coordinating their actions toward shared goals. In parallel with team processes, team members need to resolve uncertainties arising from the changing task and environment. In this exploratory study we have measured the differential neurodynamics of seven two-person healthcare teams across time and brain regions during autonomous (taskwork) and collaborative (teamwork) segments of simulation training. The questions posed were: (1) whether these abstract and mostly integrated constructs could be separated neurodynamically; and, (2) what could be learned about taskwork and teamwork by trying to do so? The taskwork and teamwork frameworks used were Neurodynamic Information (), an electroencephalography (EEG) derived measure shown to be a neurodynamic proxy for the pauses and hesitations associated with individual uncertainty, and inter-brain EEG coherence () which is a required component of social interactions. No interdependency was observed between NI and IBC, and second-by-second dynamic comparisons suggested mutual exclusivity. These studies show that proxies for fundamental properties of teamwork and taskwork can be separated neurodynamically during team performances of ecologically valid tasks. The persistent expression of and were not simultaneous suggesting that it may be difficult for team members to maintain inter-brain coherence while simultaneously reducing their individual uncertainties. Lastly, these separate dynamics occur over time frames of 15-30 s providing time for real-time detection and mitigation of individual and collaborative complications during training or live patient encounters.
团队成员在行为的集体层面上共同调节他们的活动,并朝着共同目标协调行动时一起行动。与团队过程并行的是,团队成员需要解决因任务和环境变化而产生的不确定性。在这项探索性研究中,我们测量了七个两人医疗团队在模拟训练的自主(任务工作)和协作(团队工作)阶段,跨时间和脑区的差异神经动力学。提出的问题是:(1)这些抽象且大多相互整合的结构在神经动力学上是否可以分离;以及,(2)通过尝试这样做,关于任务工作和团队工作可以了解到什么?所使用的任务工作和团队工作框架是神经动力学信息(),这是一种从脑电图(EEG)得出的测量方法,已被证明是与个体不确定性相关的停顿和犹豫的神经动力学代理指标,以及脑间EEG相干性(),它是社会互动的一个必要组成部分。在NI和IBC之间未观察到相互依赖性,逐秒动态比较表明相互排斥。这些研究表明,在生态有效任务的团队表现过程中,团队工作和任务工作基本属性的代理指标在神经动力学上可以分离。和的持续表达并非同时发生,这表明团队成员可能难以在降低个体不确定性的同时保持脑间相干性。最后,这些不同的动态发生在15 - 30秒的时间范围内,为在训练或实际患者接触期间实时检测和缓解个体及协作并发症提供了时间。