• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[下丘脑后部神经元冲动活动在其局部温度变化时的统计学研究]

[Statistical study of the impulse activity of posterior hypothalamic neurons in the presence of local changes in its temperature].

作者信息

Chernova N D, Dymnikova L P, Kushakov D

出版信息

Neirofiziologiia. 1978;10(4):360-7.

PMID:683363
Abstract

Distribution of the intervals between spikes of 50 neurons in the posterior hypothalamus were studied in 17 unanesthetized rabbits. Three main types of the interspike-interval distribution were found in the thermoneutral zone: 1) unimodal, mode 2-4 ms; 2) unimodal, mode 16-512 ms; 3) bimodal, modes 2-10 ms and 64-512 ms (the posterior hypothalamus temperature was 39.1 +/- 0.02 degrees C). When the posterior hypothalamus temperature was increased or decreased (by 0.5-1.5 degrees C), changes in the initial interspike-interval distributions were observed in 11 neurons. The changes disappeared when the thermal stimuli were removed; 6 neurons (of 11) altered the mean firing rates too when the posterior hypothalamus temperature was changed.

摘要

在17只未麻醉的兔子中,研究了下丘脑后部50个神经元的峰电位间隔分布。在热中性区发现了三种主要的峰电位间隔分布类型:1)单峰型,众数为2 - 4毫秒;2)单峰型,众数为16 - 512毫秒;3)双峰型,众数为2 - 10毫秒和64 - 512毫秒(下丘脑后部温度为39.1±0.02摄氏度)。当下丘脑后部温度升高或降低(0.5 - 1.5摄氏度)时,在11个神经元中观察到初始峰电位间隔分布的变化。当去除热刺激时,这些变化消失;在11个神经元中有6个(神经元)在下丘脑后部温度改变时也改变了平均放电率。

相似文献

1
[Statistical study of the impulse activity of posterior hypothalamic neurons in the presence of local changes in its temperature].[下丘脑后部神经元冲动活动在其局部温度变化时的统计学研究]
Neirofiziologiia. 1978;10(4):360-7.
2
[Determination of the neuronal reactions of the thermoregulation center in the posterior hypothalamus of the rabbit to thermal stimulation].[家兔下丘脑后部体温调节中枢对热刺激的神经元反应的测定]
Neirofiziologiia. 1988;20(3):291-301.
3
[Interaction of central and peripheral temperature signals on the thermosensitive neurons of the hypothalamus].[中枢和外周温度信号在下丘脑热敏神经元上的相互作用]
Neirofiziologiia. 1976;8(6):613-9.
4
[Effect of a change in the temperature of the midbrain and skin on the activity of posterior hypothalamic neurons].[中脑和皮肤温度变化对下丘脑后部神经元活动的影响]
Fiziol Zh SSSR Im I M Sechenova. 1977 Aug;63(8):1096-1101.
5
[Characteristics of the thermosensitivity of posterior hypothalamic neurons].[下丘脑后部神经元的温度敏感性特征]
Fiziol Zh SSSR Im I M Sechenova. 1977 Sep;63(9):1261-7.
6
[The neuronal impulse activity of the thermoregulation center under the conditions in a thermoneutral zone].[热中性区内条件下体温调节中枢的神经元冲动活动]
Fiziol Zh SSSR Im I M Sechenova. 1990 Jun;76(6):789-94.
7
[Effect of phosphatidylcholine on the body temperature and activity of posterior hypothalamus neurons in animals].[磷脂酰胆碱对动物体温及下丘脑后部神经元活动的影响]
Biull Eksp Biol Med. 1986 Jun;101(6):652-4.
8
Characteristics of thermosensitive neurons of the posterior hypothalamus.下丘脑后部热敏神经元的特征
Neurosci Behav Physiol. 1980 May-Jun;10(3):236-42. doi: 10.1007/BF01182218.
9
[Convergence of signals on neurons of the anterior hypothalamus during local thermal stimulation of the skin].[皮肤局部热刺激期间下丘脑前部神经元上信号的汇聚]
Neirofiziologiia. 1981;13(4):365-70.
10
[Effect of anesthesia on the impulse activity of hypothalamic neurons in rabbits].[麻醉对家兔下丘脑神经元冲动活动的影响]
Neirofiziologiia. 1991;23(5):574-9.