V2EX resting-state

Resting-State

Definition / 释义

静息态;静息状态:指个体在不进行特定任务、相对放松清醒时的状态;在神经科学中常特指用于观察大脑自发活动的“静息态(如静息态 fMRI)”。

Pronunciation / 发音

/rst stet/

Examples / 例句

She lay quietly in a resting-state before the scan.
她在扫描前安静地躺着,处于静息状态。

Resting-state fMRI revealed correlated activity across distant brain regions, suggesting the presence of intrinsic functional networks.
静息态功能磁共振显示了远距离脑区之间的相关活动,提示存在内在的功能网络。

Etymology / 词源

resting(休息的、静止的,源自 rest)+ state(状态)组成的复合表达。该用法在心理学与神经影像学语境中逐渐固定,用来与 task-based(任务态)相对,强调“无明确任务指令下”的基线或本底状态。

Related Words / 相关词

Literary Works / 文学与著作例证

  • Principles of Neural Science(《神经科学原理》)中讨论静息条件下的脑活动与网络概念。
  • The Human Brain: An Introduction to Its Functional Anatomy(《人脑:功能解剖学导论》)涉及静息与任务条件下的功能对比。
  • The Brain That Changes Itself(《改变自己的大脑》)提及在安静、无任务时大脑仍保持活动的相关研究与通俗解读。
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