Ganzha B L
Neirofiziologiia. 1986;18(1):61-9.
Electrical activity of human amygdala was studied by implanted electrodes at epileptic clinic. Respiration-linked spindles of 20-30 cps, 30-50 microV, 1-3 s duration were registered in response to various odoriferous stimuli. Room air was less but effective to induce this activity. The spindles seemed to emerge at the end of inspiration or the beginning of expiration and in case of monorhinal breathing or sniffing occurred in the ipsilateral structure only. Frequency analysis (within 20-40 Hz range) showed that quasisinusoidal olfactory rhythm may be expanded into sinusoidal components but no specific odour-dependent peculiarities of the rhythm were observed.
在癫痫诊所通过植入电极对人类杏仁核的电活动进行了研究。对各种气味刺激有反应,记录到了频率为20 - 30赫兹、振幅为30 - 50微伏、持续时间为1 - 3秒的与呼吸相关的纺锤波。室内空气诱发这种活动的效果较弱,但仍有作用。纺锤波似乎出现在吸气末或呼气初,在单侧鼻腔呼吸或嗅吸时仅在同侧结构中出现。频率分析(在20 - 40赫兹范围内)表明,准正弦嗅觉节律可能扩展为正弦成分,但未观察到该节律有特定的气味依赖性特征。