Results 11 to 20 of about 29,274 (118)
Abstract Qualitative approaches are increasingly applied in conservation social science, yet methodological reflection remains limited. Member checking, a process of returning findings to participants for feedback, is widely recognized outside conservation as a means to enhance rigor and reciprocity, but it is rarely reported in conservation research ...
Judith J. Rakowski +6 more
wiley +1 more source
目的探讨血清谷氨酸脱氢酶(glutamate dehydrogenase,GLD)与肝移植患者预后的关系。方法应用德国临床化学学会推荐的速率法测定30例肝移植患者血清GLD活性并动态观察其变化的规律。结果对30例肝移植术中及术后早期患者血清GLD、ALT、AST、LDH活性进行连续监测。在术中供肝血流再灌注后,患者血清中此4种肝酶的活性开始明显上升。患者的预后与GLD升高的幅度及恢复至正常的时间的长短有关。预后不良的患者术后GLD峰值(均值5898.52 U/L)明显高于预后良好的患者(均值285.08
王丹, 陈锦华, 兰小鹏, 江艺
doaj
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
中晚期胃癌介入干预前后血清MG7-Ag、sIL-6R、VEGF的变化
目的观察血清MG7-Ags、IL-6R、VEGF在中晚期胃癌患者介入干预前后水平变化。方法选择中晚期胃癌患者50例,其中介入干预30例,静脉化疗20例,化疗药物选用5-氟脲嘧啶、亚叶酸钙及草酸铂,分别在干预前、干预后2周、干预后4周,清晨空腹留取静脉血5 ml,室温下静置半小时,再3 000 r/min离心10 min,留取血清进行检测,MG7-Ags、IL-6R、VEGF的测定采用ELISA法。结果介入干预组中MG7-Ags、IL-6R的水平呈下降趋势,在干预后4周 ...
张惠洁 +8 more
doaj
目的利用Firehose数据库的数据,分析与急性髓系白血病(AML)发生、发展及预后相关的分子标志物,构建基于机器学习算法的AML 1年预后模型。方法从GDC(Genomic Data Commons)的外部链接Broad Firehose数据库中下载关于AML患者的临床及转录组数据,筛选出符合要求的生存期及mRNA测序数据的病历共163例。运用R语言DESeq程序包进行差异表达基因的筛选,并应用R语言的Rattle程序包构建基于20基因的AML 1年预后生存模型。结果 EBF4、MTUS2、NT5E ...
何文君 +3 more
doaj
ABSTRACT In English medium instruction (EMI), students face cognitive and emotional demands in second language (L2) communication, which may hamper their motivation and willingness to communicate (WTC). Adopting a mixed‐methods design, this study explores how growth mindsets affected student motivation (e.g., ideal L2 self and ideal disciplinary self ...
Pengzhan Yang +2 more
wiley +1 more source
ABSTRACT Collaborative writing has attracted increasing attention in English as a Foreign Language (EFL) instruction due to its potential to enhance learners’ writing competence. However, few studies have examined the comparative effects of collaborative versus independent writing on EFL learners’ individual performance, especially in higher‐order ...
Ting Huang, Chenze Wu, Wenkang Zhang
wiley +1 more source
ABSTRACT Disasters and crises disrupt lives and test the capacities of governments and organizations. While their immediate aftermath is often marked by uncertainty and disruption, recurrent patterns in how individuals are affected give rise to foreseeable hardships.
Michel L. A. Dückers
wiley +1 more source
hs-cTnT和NT-proBNP在急性心肌梗死患者预后中的价值研究
目的探索hs-cTnT和NT-proBNP在急性心肌梗死患者预后中的临床价值。方法纳入2013年1月至2014年12月共347例AMI患者为研究对象,按预后分为预后良好组(272例)和预后不良组(75例)。比较两组患者hs-cTnT和NT-proBNP水平,分析预后良好组和预后不良组入院及出院hs-cTnT和NT-proBNP水平差异。结果在预后不良组中出院hs-cTnT水平为3127.0(1638.0-6054.0)ng/L,高于入院hs-cTnT的1390.0(291.7-4189.0)ng/L ...
周莉莎 +5 more
doaj
ABSTRACT Confrontational violence still puts catastrophic burdens on children, with 2024 being the highest recorded levels of displacement, malnutrition, injury, and deprivation in contemporary humanitarian history. Children's surgical care is still grossly underrepresented in health responses worldwide in the prevention of avoidable deaths and long ...
Gaurav Chanderprakash Mittal +4 more
wiley +1 more source

