在经历了创伤后,大多数人会顺利康复,但也有2%至10%的人会患上创伤后应激障碍(PTSD),这是一种心理健康状况,会因情绪调节障碍而导致焦虑的衰弱症状。创伤后急性期,高达40%的创伤幸存者会出现创伤后应激障碍症状,但只有一小部分病例会出现全面的创伤后应激功能障碍。早期识别高危人群对于早期治疗和可能的预防都至关重要。
阅读全文像许多L.P.唱片的收藏家一样,詹姆斯·菲茨杰拉德的妹夫有一家他最喜欢的商店,在那里他总能找到最适合他的收藏的黑胶唱片。但有时他会在商店里呆上几个小时,结果却空荡荡的。他也知道,偶尔他应该去镇另一边的唱片店,在那里他有时会得到一块自上次访问以来一直库存的难寻宝石。
阅读全文在描述人类受精的一个常见比喻中,精子细胞是竞相穿透被动卵子的竞争对手。但正如评论家所指出的,这种描述也是一个“童话”,植根于关于男性气质和女性气质的文化信仰。
阅读全文The fascinating world of bacteria that live as symbionts or parasites in animal hosts often remains a mystery to researchers. Kiel University (CAU) and the Max Planck Institute for Marine Microbiology in Bremen are contributing to solving this puzzle with
阅读全文Silicon (Si) is abundant in terrestrial environments and accounts for 0.1% to 10% of a plant's dry weight. Certain plant species show high levels of Si accumulation, and research has identified high Si accumulation as a protective mechanism against abiot
阅读全文A team of researchers in China has reported for the first time the live birth of a monkey that contains a high proportion of cells derived from a monkey stem cell line. This "chimeric" monkey is composed of cells that originate from two genetically dist
阅读全文Unlike their relatives, individuals of the poison frog Allobates femoralis are not poisonous but are captivating due to their different behavioral profiles: They successfully reproduce with different strategies depending on whether they are bold,
阅读全文阿尔茨海默病是最常见的痴呆症,是一种记忆力和其他思维能力逐渐恶化的疾病。在过去几十年中,它在主要死因中排名上升。它还可能限制工作生涯的持续时间,给退休的财务规划带来不确定性,并剥夺患者在最后几年的享受和幸福。针对这种疾病的有效治疗可以让患者决定何时退休,并提高老年生活质量。
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