Results 31 to 40 of about 230,300 (163)

The scale effect of brain mechanism of aging on visual spatial attention

open access: yes, 2004
目的:应用"提示-目标"的视觉实验范式,以汉字提示不同等级的搜索范围并设置干扰,通过事件相关电位技术研究视觉注意年老化脑机制.方法:用青年和老年人各16名为受试对象,背景由三个同心圆组成,提示为汉字"大"、"中"、"小",刺激材料是随机选取的大写英文字母,组成3个同心圆圈."T"为靶刺激,"T& ...
罗跃嘉   +6 more
core   +1 more source

Effect of narrative nursing combined with Traditional Chinese Medicine foot soaking and auricular acupoint pressing in the treatment of post-stroke sleep disorder (叙事护理联合中药泡足和耳穴贴压治疗脑卒中后睡眠障碍的效果观察)

open access: yes中西医结合护理
Objective To investigate the effect of narrative nursing combined with Traditional Chinese Medicine foot soaking and auricular acupoint pressing in the treatment of post-stroke sleep disorder.
CHAI Jingjing (柴晶晶)   +1 more
doaj   +1 more source

Synergistic Electron Density and Oxygen Defect Regulation in Fluorite High‐Entropy Oxides for Superior Ionizing Radiation Shielding

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Lightweight and lead‐free radiation shielding materials remain urgently needed. This work designed a fluorite high‐entropy oxide (FHEO) system through a combined computational–experimental route. Density functional theory based on special quasi‐random structures was used to identify thermodynamically stable fluorites from a wide compositional ...
Xiangjie Duan   +9 more
wiley   +1 more source

不同类型人工辅助咳嗽技术对脑干卒中患者咳嗽功能的影响Effects of Different Manually Assisted Coughing Techniques on Cough Function in Patients with Brainstem Stroke

open access: yesZhongguo cuzhong zazhi
目的 探讨不同类型人工辅助咳嗽(manually assisted coughing,MAC)技术对脑干卒中患者咳嗽功能、痰液清除能力及肺功能的影响,为卒中后咳嗽功能障碍的康复干预提供临床依据。 方法 采用前瞻性随机对照设计,连续纳入2023年5月—2024年5月于北京小汤山医院运动康复科住院的脑干卒中患者,将其随机分为膈肌刺激组、气管刺激组和舌根刺激组。3组患者均接受常规康复治疗及呼吸训练,在此基础上,各组分别接受膈肌刺激、气管刺激或舌根刺激干预,每日2次,每次30 min,每周5 d,持续2周 ...
王骁, 贾高婷, 付艳鑫, 蔡阗暄, 蔡苗苗, 靳沙沙, 张华, 武亮WANG Xiao, JIA Gaoting, FU Yanxin, CAI Tianxuan, CAI Miaomiao, JIN Shasha, ZHANG Hua, WU Liang
doaj   +1 more source

Quality and Reliability of Lung Cancer Treatment Short Videos on Chinese Social Media: A Cross‐Sectional Analysis for Cancer Education Improvement (January 1, 2020–October 30, 2025)

open access: yesThoracic Cancer, Volume 17, Issue 8, April 2026.
Short videos on Chinese social media have become a primary source of lung cancer information for patients and caregivers. This cross‐sectional study analyzed 300 lung cancer treatment videos from TikTok, Bilibili, and Kwai (2020–2025). Overall quality was alarmingly low: only 6% of videos met high‐quality criteria (GQS ≥ 4), and 5% met DISCERN ≥ 4 ...
Zengrui Wang   +5 more
wiley   +1 more source

基于脑机接口探究卒中患者二便运动任务的脑电特征Electroencephalographic Characteristics of Urination and Defecation Motor Tasks in Stroke Patients Using a Brain-Computer Interface

open access: yesZhongguo cuzhong zazhi
目的 基于脑机接口(brain-computer interface,BCI)探讨卒中患者进行二便运动任务时的脑电特征,揭示二便运动控制的中枢神经机制,构建适用于卒中患者的二便运动任务BCI范式,为卒中后二便障碍患者的康复提供新思路。 方法 纳入2024年9月—2025年4月于复旦大学附属华山医院和山东省立第三医院就诊的卒中患者,指导其进行二便运动任务,并记录脑电特征。通过分析脑电地形图、时频图和事件相关谱扰动值,揭示脑电信号在二便运动任务启动和维持状态的时间特征,以及在α(8~13 Hz)、β1 ...
薛川, 张春华, 韩云, 韩君婷, 王珊珊, 吕蕾, 贾杰XUE Chuan, ZHANG Chunhua, HAN Yun, HAN Junting, WANG Shanshan, LYU Lei, JIA Jie
doaj   +1 more source

Life Stage‐Specific Genetic Diversity and Landscape Characteristics Collectively Influence Genetic Recovery in Pometia pinnata Population 生活史阶段特异的遗传多样性与景观特征对番龙眼种群遗传恢复的协同影响

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 137-149, March 2026.
Pometia pinnata demonstrated life‐stage‐specific genetic responses to landscape features, with asymmetric gene flow patterns and population recovery following historical bottlenecks, revealing complex topographic and demographic influences on forest genetic structure.
Madhuparna Chatterjee   +5 more
wiley   +1 more source

卒中病程动态演变下的康复脑机接口技术演进Rehabilitation Brain-Computer Interface Aligned with Dynamic Post-Stroke Recovery

open access: yesZhongguo cuzhong zazhi
卒中是导致成人长期残疾的重要病因,其康复是贯穿急性期、亚急性期、慢性期的动态过程,各阶段具有独特的神经生理学特征与康复需求。康复脑机接口(rehabilitation brain-computer interface,rBCI)技术通过解码卒中患者的大脑运动意图,建立大脑与外部设备间的直接通信通路,为卒中后功能障碍康复提供了创新性策略。然而,rBCI技术在卒中康复中的临床应用,要求其干预范式、信号采集、特征提取与实时反馈方式可与病程的动态演变实现精准适配。本文系统综述了rBCI技术针对卒中不同病程 ...
郭子奇, 薛川, 徐浩然, 吕蕾, 贾杰GUO Ziqi, XUE Chuan, XU Haoran, LYU Lei, JIA Jie
doaj   +1 more source

Factors That Influenced Coping With COVID‐19 During the Pandemic in Botswana

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT This paper forms part of the broader Global South study, Personal and Family Coping with COVID‐19 in the Global South, which examines psychosocial and behavioral responses to the COVID‐19 pandemic. In Sub‐Saharan Africa, the pandemic posed significant psychological, social, and economic challenges, with important implications for preparedness ...
Magen Mhaka‐Mutepfa   +3 more
wiley   +1 more source

The holistic support for a patient with end-stage chronic disease and primary caregivers under the doctor-nurse-social worker trinity model (医-护-社三位一体照护模式下1例慢性病终末期患者及其主要照顾者的整体支持)

open access: yes中西医结合护理
This article summarized the practice of holistic support for a patient with end-stage chronic disease and primary caregivers under the doctor-nurse-social worker trinity model. Given the illness condition of the patient, comfortable nursing interventions
LI Haoran (李浩然)   +1 more
doaj   +1 more source

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