Results 31 to 40 of about 10,351 (165)
围术期神经认知障碍(PND)以认知能力、记忆力、语言及社交能力的损伤为主要特点,会严重影响患者生活质量,造成住院周期延长,病死率的增加,同时增加了痴呆的风险和死亡率。PND在麻醉及手术中的出现被逐渐重视,包括了曾经术后谵妄(POD)和术后认知功能障碍(POCD)等概念在内的所有围手术期认知功能改变,在高龄、患有循环系统疾病、患有糖尿病、有家族遗传史及受教育程度较低等危险因素的基础上,麻醉及手术所引起的二次打击将促进PND的发生[1]。研究者们认为认知障碍与麻醉及手术有密切关系 ...
庄国栋, 陈艳艳, 高明
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oleoylethanolamide improves spatial cognitive deficits through enhancing hippocampal neurogenesis after cerebral ischemia [PDF]
我们先前的研究表明油酰乙醇胺(OEA)对急性脑缺血损伤具有神经保护作用。本研究的目的是探讨OEA对脑缺血引起的空间认知障碍,海马长时程增强作用(LTP)的抑制作用和海马神经发生的影响。结果表明:OEA30mg/kg显著改善大鼠脑缺血后空间认知功能障碍,促进海马长时程增强。另外,我们证实OEA通过促进海马神经发生改善脑缺血后的认知障碍。进一步的研究表明,OEA明显增加海马组织脑源性神经营养因子(BDNF)和过氧化物酶体增殖活化受体(PPARα)的表达 ...
杨立朝
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Correlation between fruit and vegetable intake and cognitive function [PDF]
ObjectiveTo provide a scientific basis for dietary guidance for older adults in China, the correlation between the total intake of fruit and vegetables and cognitive function was explored.MethodsA total of 406 people aged 55 years or older who ...
LI Fengping +5 more
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Read the free Plain Language Summary for this article on the Journal blog. Abstract Non‐structural carbohydrates (NSC) are critical mediators of plant adaptation to fluctuating light environments. They are tightly coordinated with plant economic strategy, that is, leaf economics spectrum (LES) and root economics spectrum (RES).
Lulu Xie +6 more
wiley +1 more source
认知功能是大脑高级皮质功能的重要内容,痴呆早期的重要临床特征表现为认知功能的损害。高血压是心脑血管疾病的重要危险因子,并与认知功能减退及痴呆的发生有着密切关系。而血压节律变化对血管性认知障碍(VCI)的影响,尤其对VCI各认知域影响的研究较少。本研究通过对伴有高血压的VCI患者行24小时动态血压节律监测并结合认知功能评估,探讨血压节律变化对血管性认知功能障碍的影响 ...
路超 +5 more
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A MRI study of white matter changes in mesial temporal lobe epilepsy patients [PDF]
目的 运用基于体素的形态学测量(voxel-basedmorphometry,VBM)及基于纤维束骨架的空间统计方法(tract-basedspatialstatistics,TBSS)对内侧颞叶癫痫(mesialtemporallobeepilepsy,MTLE)患者全脑白质体积和白质纤维束弥散张量成像(diffusiontensorimaging,DTI)参数进行分析,并探讨MTLE患者脑白质结构改变与认知水平的关系。 材料和方法 选取24例右利手MTLE患者,其中左侧MTLE12例 ...
席继辉
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One‐Sidedness and the Inferior Function in Coriolanus and Timon of Athens
Abstract For both Jung and Shakespeare, one‐sidedness is the fundamental tragic trait. Jung proposed that as an individual develops, they inevitably associate their identity with certain modes of perception and interaction, and that this leads to psychological polarization.
Sofie Qwarnström
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Abstract Urgency to save species from extinction has prompted increased investment in law enforcement in protected areas. To date, such law enforcement has largely focused on increasing costs and reducing opportunities for offending. However, these resource‐intensive approaches are not always effective and can contribute to conflict between people and ...
Freya A. V. St. John +3 more
wiley +1 more source
高脂饮食造成认知功能损伤的机制探索Mechanism exploration of cognitive impairment caused by high fat diet
长期的高脂饮食(HFD)会造成大脑能量代谢紊乱,引发认知障碍,影响大脑功能。旨在为膳食营养或临床手段改善HFD介导的认知功能障碍提供理论基础,系统梳理了HFD造成认知功能损伤的机制。HFD通过神经炎症、氧化应激、线粒体功能障碍、胰岛素抵抗、血脑屏障受损、表观遗传紊乱和破坏突触可塑性等途径的单一或复合作用,造成大脑认知功能受损或下降。未来研究应进一步探索大脑代谢性损伤的确切机制,并通过研究提供预防或治疗HFD造成的认知功能障碍的有效手段。 Long-term high fat diet (HFD ...
刘玲馨,王阳,朱毅 LIU Lingxin,WANG Yang,ZHU Yi
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Initial validation of Chinese Pain Assessment in Advanced Dementia Scale (C-PAINAD) [PDF]
2007-2008 > Academic research: refereed > Publication in refereed journalVersion of ...
Chen, HY +8 more
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