the hippocampus
海马体
2025-09-09 13:30 浏览次数 8
海马体
the team recorded the signals between these regions as the rats performed their tasks, and then they drugged the rats so that the hippocampus regions could not communicate.
该团队记录了大鼠进行任务时这些区域的信号,然后使用药物阻断海马区域之间的通讯。
rats that gorged on saturated fat for several weeks had obvious damage to the hippocampus — a brain area critical to memory formation, he said.
在实验中,将老鼠用饱和脂肪喂食数周后发现其海马体-人脑区记忆形成关键有明显的损伤,他又说到。
a structure next to the hippocampus called the amygdala is known to play a role in stamping this indelible mark.
海马区旁边有一个被称为‘杏仁核’的结构体,已知在烙下不可磨灭印记中起到一定作用。
「'perhaps what happens is that the hippocampus is actually the short-term way station for memory in the brain,「 walker tells webmd.
沃克告诉网络医生网站说:」「很可能,发生的事情是:在大脑中,海马实际上是记忆短期存储的位置。
so could high volumes of running and the commensurately large amounts of neurogenesis in the hippocampus produce anxiety?
因此,大量的奔跑及海马中同等大量神经发生会产生焦虑么?
damage to a structure called the hippocampus affects such declarative 」i remember" memories, but not conceptual memories, wang said.
王说,被称作海马回的结构的损伤会影响诸如「我记得」之类的陈述性记忆,但不影响潜意识概念性记忆。
among other jobs, the hippocampus is involved in responding to stress.
海马体的功能之一是对压力作出反应。
scans showed an area of the hippocampus to be bigger in the cabbies, suggesting their brains grow to cope with their detailed knowledge of london」s streets.
调查结果显示,出租车司机大脑中的海马状突起要比常人的大,他们大脑的生长可能是为了适应更好的了解伦敦复杂的街道。
they found a connection between this atrophy in the hippocampus and a hyperactivitiy in the hypothalamic-pituitary-adrenal axis (or hpa axis) in ms sufferers.
他们发现ms患者海马萎缩这一现象和「下丘脑-脑垂体-肾上腺轴」(hpa轴)的活动增强存在相关。
previous work in rats identified the hippocampus as a region of the brain that stores spatial memories.
以前在老鼠身上的研究确定了脑部的海马回是存储空间记忆的区域。
essentially, the new neurons may aid formation of new memories by keeping the hippocampus from filling up with old ones.
本来,新的神经元就可能是通过填补海马体中的旧记忆来形成新记忆的。
the hippocampus is a part of the brain linked with memory whose cells are especially sensitive to unpleasant experiences.
海马区是大脑中与记忆相关的一块,其中的细胞对不愉快的经历有特别敏感。
this finding suggests that, with time, the hippocampus becomes less important for a given memory, and the frontal cortex more so.
这一调查结果表明,随着时间的推移,海马在一个特定记忆中变得不那么重要,额叶皮层更是如此。
but did the growth in the hippocampus translate into improvements in memory?
但是海马体的增长意味着记忆力的提高吗?
the study indicated that who used gps-like stimulus-reponse could be at risk for showing atrophy of the hippocampus over time.
研究指出那些使用类似gps的刺激反应的人,久而久之可能会有在海马体中呈现萎缩的危险。
thanks to h.m., the scientists also learned that the hippocampus is crucial in forming some long-term memories, but not for maintaining or retrieving them.
由于科金医生的研究成果,科学家知道了海马体对于形成长期记忆至关重要,但对于存储和检索没有那么重要.