在大鼠中,通过三角眼枝 (V1) 刺激,对脑血流和心肺功能进行频率依赖的调节
Yasuko Fukushi1, Hidenori Mimura2, Masakazu Kimura3
1Research Institute of Electronics, Shizuoka University, 3-5-1 Johoku, Chuo-ku, Hamamatsu City, Shizuoka 432-8011, Japan; Biomedical Instrumentation Laboratory, Institute of Photonics Medicine, Hamamatsu University School of Medicine, 1-20-1 Handayama, Chuo-ku, Hamamatsu City, Shizuoka 431-3192, Japan.
Neuroscience
|November 27, 2025
概括
在大鼠中,以20 Hz的电刺激眼神经 (V1) 增加了大脑血流,心率和血压. 这些发现表明V1神经调节会影响自主和脑血管功能.
科学领域:
- 神经科学是一个神经科学.
- 生理学 生理学 生理学
- 神经调节是一种神经调节.
背景情况:
- 眼神经 (V1) 是一种非侵入性神经调节的潜在目标.
- 它对大脑和全身循环的影响尚不清楚.
研究的目的:
- 研究V1电刺激对区域大脑血流 (rCBF),心率 (HR),血压 (BP) 和呼吸率 (RR) 的影响.
- 为了确定V1刺激对生理参数的频率依赖性影响.
主要方法:
- 电刺激V1在老鼠在20赫兹和100赫兹.
- 对rCBF,HR,BP (MAP) 和RR的测量.
- 混合效应分析以评估生理反应.
主要成果:
- 20 Hz的刺激增加了rCBF,HR和MAP.
- 100赫兹刺激的效果是最小的.
- RR反应各不相同,呼吸系统和心血管系统之间存在复杂的相互作用.
结论:
- V1刺激以频率依赖的方式调节脑血管和自主功能.
- 研究结果表明V1神经调节会影响自主通路,并为翻译研究提供基础.
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