左撇子创造力优势
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金钱买不来爱,但可能让爱更长久
Hu Xiu· 2025-07-22 12:02
一、深入骨髓的"周一综合征" 你的昨天过得还好吗? 如今,不少打工人都主动确诊了自己的"周一综合征":心情指数自周五下班飙升,随着周日夜晚的到来又逐渐跌至谷底,拖着疲惫的身体开启新的一周。 "周一综合征"指人们在新的一周开始时感到紧张不安、压力激增,以及随之产生的一系列生理指标变化。 数据表明,周一确认性心肌梗死和猝死的发生率增加了19%。(Chandola et al.,2025) 那么,不上班就好了吗? 香港大学的一项研究表明,无论当前工作状态如何,周一都会导致长期的生物压力,从而对健康产生负面影响。 研究人员分析了超过3500多名老年人的健康数据,根据参与者报告的焦虑水平,将他们分为高焦虑组和低焦虑组,发现在高焦虑组中,即使是已退休人员 也依然存在"周一综合征"的特征。 高焦虑组(红)周一的皮质醇水平显著高于低焦虑组(蓝),在其他时间则没有明显差异 在焦虑人群内部进行比较时,"周一综合征"人群长期的皮质醇累计水平比其他焦虑人群高出23%,皮质醇水平升高会提升高血压、胰岛素抵抗和免疫功能 失调的风险。 "周一综合征"并不意味着其他工作日的压力不大,它强调的是与其他日子相比,周一的压力更大。这种超出日常平均 ...
左撇子更有创造力?百年研究数据说“不”
Ke Ji Ri Bao· 2025-07-07 01:01
Core Viewpoint - The long-held belief that left-handed individuals are more creative lacks scientific support, according to a comprehensive review of over a century of research conducted by scientists at Cornell University [1][2]. Group 1: Research Findings - The analysis of nearly 1,000 studies revealed that left-handed individuals do not show an advantage in standard divergent thinking tests, and in some scenarios, right-handed individuals perform better [1]. - In highly creative professions, the proportion of right-handed practitioners is significantly higher, contradicting the notion of left-handed creativity superiority [1]. Group 2: Misconceptions and Explanations - The research team identified three reasons for the persistence of the belief in left-handed creativity: 1. The "minority association effect," where left-handed individuals and creative geniuses are both minority groups, leading to causal associations [2]. 2. The "tortured artist myth," which links the higher prevalence of left-handedness in the arts with mental health issues, reinforcing stereotypes [2]. 3. The "selective attention trap," where people focus excessively on fields like art and music, where left-handedness is slightly more common, while ignoring overall data [2].