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- Transient visual disturbance(TVD) is caused by artery stenosis,or artery embolism and migraine,which lead to reduction of eye blood flow,retinal ischemia and hypoxia. 短暂性视觉障碍(TVD)是由于动脉狭窄或栓塞、偏头痛等使眼部血流量降低、视网膜缺血、缺氧引起的。
- Keywords Transient visual disturbance;Amaurosis fugax; 短暂性视觉障碍;一过性黑蒙;
- Retinal hemorrhage, and blurring of the optic dise cause visual disturbances. 视网膜出血及神经盘模糊等可导致视力障碍。
- Transient visual disturbance 短暂性视觉障碍
- Type B causes fewer visual disturbances, but more memory distubance and hypopituitarism. B型除引起视力障碍外，还有垂体功能低下；
- At concentrations in excess of 1.5%, carbon dioxide may produce hyperventilation, headaches, visual disturbances, tremor, loss of consciousness, and death. 在浓度超过1.;5%25时，二氧化碳可以造成换气过度、头痛、视力紊乱、颤抖、失去知觉和死亡。
- Characteristic epileptic-like convulsions, which may be preceded by visual disturbances, such as loss of peripheral vision, also occur. 还会发生典型的象癫痫一样的抽搐，之前还可能会发生视觉障碍，如丧失间接视力。
- A severe, recurring headache, usually affecting only one side of the head, characterized by sharp pain and often accompanied by nausea, vomiting, and visual disturbances. 偏头痛一种严重的，经常发作的头痛，通常只发作于头的一侧，表现为剧烈的疼痛，常伴随有恶心，呕吐及视觉混乱等症状
- A severe,recurring headache,usually affecting only one side of the head,characterized by sharp pain and often accompanied by nausea,vomiting,and visual disturbances. 偏头痛一种严重的，经常发作的头痛，通常只发作于头的一侧，表现为剧烈的疼痛，常伴随有恶心，呕吐及视觉混乱等症状。
- The laser surgery for vision correction that replaced radial keratotomy (e.g., Lasik and other procedures) is not associated with visual disturbances at high altitudes. 取代前项技术，用以矫正视力的雷射手术与高海拔的视觉障碍并无直接关系。
- In the research of the transient visual evoked potential (VEP) based brain-computer interface (BCI), VEP signal extraction and recognition are essential for obtaining BCI control signal. 在基于瞬态视觉诱发电位的脑机接口研究中，通过视觉诱发电位信号的提取与识别产生脑机接口控制信号。
- There are creepy-crawly sensations, like insects crawling beneath their skin.Fatigue, difficulty concentrating, memory loss, and visual disturbances have also been reported. 有蠕动令人毛骨悚然的感觉，很像虫在皮肤下蠕动，也报告到会发生疲劳、注意力不集中、记忆力衰退、以及视力问题等。
- Abstract: In the research of the transient visual evoked potential （VEP） based brain-computer interface （BCI）, VEP signal extraction and recognition are essential for obtaining BCI control signal. 文章摘要: 在基于瞬态视觉诱发电位的脑机接口研究中，通过视觉诱发电位信号的提取与识别产生脑机接口控制信号。
- In the research of the transient visual evoked potential(VEP)based brain-computer interface(BCI),VEP signal extraction and recognition are essential for obtaining BCI control signal. 在基于视觉诱发电位脑机接口研究中 ,需要在强噪声背景下迅速准确地提取出微弱的视觉诱发电位信号。
- General visual disturbance sometimes pleasant and sometimes horrific. 总有视觉骚扰,有时是另人愉快的,有时是恐怖的。
- I had had extreme visual disturbance and pain which had alarmed me and made me feel that my vision was split. 我有着很严重的视觉干扰,它警告着我,并使我觉得我的视力分裂开了。
- This report concerns a 51-year-old male who initially suffered from chronic headache with aggravation, visual disturbance and neck stiffness. 我们报告一例51岁的男性病人，最初的症状是慢性头痛逐渐严重、视力变差、以及颈部僵硬。
- Don't disturb the paper on my desk. 别乱动我桌上的文件。
- Conclusions The clinical characters of pheochromocytoma in children are serious hypertension, hypertensive cardiopathy and visual disturbance. 全部病例均手术摘除瘤体，术后均病理证实为嗜铬细胞瘤。
- Don't disturb her. She is learning her lessons. 不要打扰她，她在做功课。
