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通过追踪显微镜同时进行行为和神经元成像.

Drew N Robson1, Jennifer M Li2

  • 1Max Planck Institute for Biological Cybernetics, Tuebingen, Germany. Drew.robson@tuebingen.mpg.de.

Methods in molecular biology (Clifton, N.J.)
|September 5, 2023
PubMed
概括
此摘要是机器生成的。

这项研究引入了追踪显微镜用于自由游泳动物的全脑成像. 该技术允许在不动化的情况下进行结构和功能性脑成像,扩大行为神经科学研究.

关键词:
不同照明的焦点过.追踪显微镜的使用方法动物行为 动物行为应用控制理论应用控制理论神经图像成像是神经元的成像.整个大脑的活动.

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科学领域:

  • 神经科学是一个神经科学.
  • 显微镜的使用方法
  • 生物物理学的生物物理.

背景情况:

  • 研究自由行为动物对于理解自然行为至关重要.
  • 固定化技术限制了神经科学研究中可观察到的行为范围.
  • 现有的显微镜方法往往需要限制动物,这阻碍了自然主义研究.

研究的目的:

  • 开发和描述一种跟踪显微镜技术,用于自由游泳动物的高分辨率全脑成像.
  • 为了使结构和功能脑成像没有动物不动化.
  • 扩大神经科学家可访问的行为范围.

主要方法:

  • 利用红外成像来追踪动物在行为领域的运动.
  • 将最佳控制理论应用于3D大脑运动取消的机动舞台.
  • 集成的移动取消与差异照明焦点过 (DIFF) 显微镜.

主要成果:

  • 在自由游泳的斑马鱼幼虫中实现全脑细胞分辨率成像.
  • 启用连续成像超过一个小时.
  • 成功地将运动跟踪和取消与先进的显微镜技术相结合.

结论:

  • 追踪显微镜为神经科学家研究行为动物的大脑功能提供了一个强大的工具.
  • 描述的方法克服了传统固定化技术的局限性.
  • 这种方法显著提高了观察复杂行为和神经活动的潜力.