摘要
电刺激小脑顶核 (Fastigial nucleus,FN)可以增加局部脑血流量 (Regional cerebral blood flow) ,缩小梗塞体积 ,提示对脑缺血可能有益。基于直接数字频率合成技术的脑循环功能治疗仪应用国际国内最新科研成果 ,采用直接数字频率合成技术 ,实现安全、有效的治疗 ,通过粘贴于体表的电极 ,无创引入小脑顶核 (FN) ,从而改善脑供血状态和神经传导失调失络症状 ,增加大脑血流量 ,减少半影区坏死神经元数目 ,减轻脑水肿 ,最终达到改善脑循环功能的作用。
Electricity can stimulate cerebral fastigial nucleus to increase regional cerebral blood flow (rCBF) and narrow the volume of infarct, therefore its effect on ischemic brain disorder may be helpful. The therapeutic instrument for brain circulation function based on direct digital synthesis (DDS) technology uses the domestic newest scientific findings and others in foreign countries. Adopting the DDS technology directly, it institutes safe and efficacious treatment. Through pasting the electrodes on body surface, the non-invasive instrument introduces electric current to cerebral fastigial nucleus (FN) and hence it improves the state of brain blood supply and nerve conduction, increases cerebral blood flow, reduces the number of necrotic neurons in the district of penumbra, and mitigates brain edema. Consequently, it improves the function of brain circulation.
出处
《生物医学工程学杂志》
EI
CAS
CSCD
北大核心
2005年第1期143-146,共4页
Journal of Biomedical Engineering
关键词
直接数字频率合成技术
脑循环功能治疗仪
脑水肿
脑血流量
Direct digital synthesis Fastigial nucleus (FN) AT89C55 single-chip computer Electric stimulation