Results 21 to 30 of about 10,779 (208)

A Prospective Randomized Study of Adjuvant Chemotherapy in Resected Stage IIIA-N2 Non-small Cell Lung Cancer [PDF]

open access: yes, 2009
Background and objective Lung cancer is one of the leading cause of cancer-related death around the world. Surgery is the primary treatment for patients with stage I, II, or IIIA non-small cell lung cancer (NSCLC).
Binbin ZHANG   +6 more
core  

Prediction Methods of Exercise Induced Desaturation Detected by Six-minute Walk Test in Patients with Stable Chronic Obstructive Pulmonary Disease [PDF]

open access: yes, 2022
BackgroundExercise-induced desaturation (EID) is highly prevalent, and associated with the prognosis in patients with chronic obstructive pulmonary disease (COPD) .
YANG Lulu, QUMU Shiwei , SITU Xuanming, HE Jiaze, YANG Ting
core   +1 more source

血浆同型半胱氨酸、血尿酸在帕金森病中表达水平的研究

open access: yesZhongguo shiyan zhenduanxue, 2022
目的 本研究通过回顾性分析探讨帕金森病(PD)患者与健康人的血浆同型半胱氨酸(Hcy)、血尿酸(UA)的表达水平的差异,观察Hcy、UA与PD发生的关系。方法 本研究选择2016年10月-2020年10月就诊于吉林医药学院附属医院神经内二科门诊及疗区住院帕金森病患者、北华大学附属医院神经内科为研究组(PD组),选择同时期与健康人群为对照组(健康对照组),通过回顾性分析方法检测研究组、对照组血浆同型胱氨酸与血尿酸的表达水平。同时将研究组分为男性组与女性组,观察血浆同型半胱氨酸的表达水平。结果 与对照组相比,
doaj  

中国中缅树鼩生理生态学研究30年

open access: yes野生动物学报, 2023
自20世纪90年代,开始了中国中缅树鼩(Tupaia belangeri)的生理生态学研究。回顾30年来中国中缅树鼩生理生态学的研究与发展:起源和分类、能量代谢和产热特征、脂肪组织、形态学、组学、化学通讯和行为学等。在科学发展的新时期,除进一步加强有关中缅树鼩对极端环境的生理适应研究外,还需要借助多组学、遥感与红外技术等,加强对动物生理适应的分子水平的机理性探究。结合全球温室效应的环境背景,从地理分布北线、食性、肠道微生物多样性以及实验动物建模等方面对中缅树鼩未来的研究方向进行了展望。
侯东敏, 贾婷, 朱万龙, 王政昆
doaj  

Building trust with marginalized communities in participatory acoustic monitoring through dynamic consent

open access: yesConservation Biology, EarlyView.
Abstract There exists a growing suite of technologies that support significant and exciting progress in biodiversity conservation and research. Citizen scientist participation is common in this research and often focuses on data collection and labeling.
Joycelyn Longdon   +5 more
wiley   +1 more source

Research progress in the treatment of interstitial lung disease related to polymyositis/dermatomyositis [PDF]

open access: yes
Polymyositis/dermatomyositis (PM/DM) is a heterogeneous autoimmune disease characterized by inflammatory cell infiltration in skeletal muscles with unknown etiology. The incidence of interstitial lung disease (ILD) in PM/DM is higher.
XU Ling, ZHENG Xiaofeng
core   +1 more source

新型环保绝缘气体研发回顾与展望

open access: yesGaoya dianqi, 2022
文中针对目前电力行业SF6替代的迫切问题,重点回顾了环保型SF6替代气体的重要探索历程,以及气体分子设计方法的发展趋势,指出传统方法难以创造出新颖的分子结构以兼顾环保绝缘气体的各项性能要求。针对目前的问题与挑战,文中创新性地提出将材料基因工程这一兼具颠覆性和可行性的前沿技术引入到新型气体的探索研究中,研发出性能更优的单一分子和共沸协同复配体系,形成面向电网应用的新型气体“g4”。
张博雅   +14 more
doaj  

Constructed value of information with iterative scoring and parametric uncertainty to identify management‐relevant research priorities for a declining raptor species

open access: yesConservation Biology, EarlyView.
Abstract Constructed value of information (CVoI) is an expert elicitation decision‐analytic tool used to prioritize sources of uncertainty based on their potential to improve decision outcomes if resolved. Despite increased application of CVoI, the robustness of CVoI prioritization of sources of uncertainty relative to differences in expert elicitation
Kristin P. Davis   +7 more
wiley   +1 more source

非线性光通信研究进展

open access: yesGuangtongxin yanjiu, 2001
回顾了非线性光通信研究发展的历史 ,介绍了国内外研究的现状 ,评述了色散管理孤子通信的优势和特性 ...
于丽, 杨伯君
doaj  

Artificial Intelligence for Language Learning: A Systematic Review of its Design, Theoretical Foundations, Implementation, and Impact

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Although the use of AI technologies (e.g., chatbots and automated writing evaluations (AWE)) has gained considerable attention in language learning fields in recent years, how AI technologies have been designed and implemented in language learning education, as well as their effectiveness, is understudied.
Shen Qiao   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy