Journal
/
/
微电极阵列记录中天节点发射率,以识别小鼠内在心脏起搏缺陷
JoVE Journal
Medicine
A subscription to JoVE is required to view this content.  Sign in or start your free trial.
JoVE Journal Medicine
Microelectrode Array Recording of Sinoatrial Node Firing Rate to Identify Intrinsic Cardiac Pacemaking Defects in Mice
DOI:

09:20 min

July 05, 2021

, , ,

Chapters

  • 00:04Introduction
  • 00:58Dissecting the Sinoatrial Node
  • 03:50Microelectrode Array System Preparation for Recording
  • 04:18Heart Tissue Placement on Microelectrode Array Grid
  • 05:03Data Acquisition
  • 06:10Analysis of Microelectrode Array Recordings for Sinoatrial Node Beat Frequency Measurement
  • 07:13Results: The Sinoatrial Node Beat Frequency Measurement
  • 08:41Conclusion

Summary

Automatic Translation

该协议旨在描述一种新的方法,测量内在心脏发射率使用微电极阵列记录整个中天节点组织,以确定小鼠的制动缺陷。药理制剂也可以在这种方法中引入,以研究它们对内在起搏的影响。

Related Videos

Read Article