Results 41 to 50 of about 41,814 (172)
目的探讨乳腺癌ER、PR、Her-2表达与临床病理特征的相关性。方法采用回顾性分析,统计383例乳腺癌患者ER、PR、Her-2的表达;分析ER、PR、Her-2表达的相关性;及其与乳腺癌临床病理特征的关系。结果①ER、PR、Her-2阳性率分别为60.4%、64.1%、17.2%。②ER与PR表达呈正相关;ER、PR分别与Her-2表达负相关;Her-2与ER、PR共同表达呈负相关 ...
郭欢续, 白欧
doaj
Abstract This paper examines the concept of non‐understandable in psychotherapy, based on the author's own play therapy with a boy with mild ASD (autism spectrum disorder). ASD is considered to belong to an area beyond comprehension, as psychotherapy is often deemed ineffective for it.
Toshio Kawai
wiley +1 more source
冠心病患者LDL-C/HDL-C比值与冠脉病变严重程度的相关性
【目的】探讨冠心病患者脂蛋白胆固醇、载脂蛋白各个指标尤其是 LDL-C 与 HDL-C、apoA1 与 apoB100的相关性,以及各个指标及比值与冠脉病变严重程度的相关性。【方法】选取2013-2014年在中山大学附属第三医院住院接受PCI术的冠心病患者301例,入院后检测患者术前空腹血脂(包括TG、TC、LDL-C、HDL-C、 apoA1、apoB100),用 Gensini 评分表示冠脉病变严重程度。根据 Gensini 评分结果将患者分为 A 组(
黄卓山 +4 more
doaj
Inferring alternative ecosystem states with field survey data
Abstract Many ecosystems potentially exhibit alternative stable states, where distinct states can coexist under identical environmental conditions. While simulation models have generated key hypotheses in alternative stable states theory, they often rely on scale‐free parameters disconnected from real ecosystems.
Ning Chen +10 more
wiley +1 more source
急性脑梗死体积与空腹血糖、血清胰岛素及胰岛素抵抗的相关性研究 附视频
目的全面系统地观察分析空腹血糖(FPG)、血清胰岛素(FINS)、胰岛素抵抗性(IR)与急性脑梗死体积的相 关性及其意义。方法同步采集急性脑梗死体积(CT多田氏法计算)、FPG(特异性葡萄糖氧化酶法)、FINS(放射免疫法)、 IR[In( 1/FPG×FINS)法]的数值,并与急性脑外伤组及正常对照组比较,组间两样本均数比较采用计量资料 t检验,两变量 间关系采用直线相关分析。结果FPG、FINS、IR在急性脑梗死时与急性脑外伤时一样,与正常对照组相比明显升高 (p< 0.01 ...
张钦昌 +5 more
doaj
Comprehensive framework for assessing and optimizing existing research networks
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East +2 more
wiley +1 more source
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta +24 more
wiley +1 more source
该文通过对海堤林带树木根系及土壤抗冲,抗蚀和渗透性的测定分析,发现同一地段土壤的抗冲,抗蚀指数表土层大于底土层。树木根系,尤其是根径≤2mm的细根有较强的固特土壤功能,抗冲指数与根长,根量间有明显的相关性,单相关系数分别为0.9326和0.8256。吸机质含量高的土壤抗蚀性强,抗蚀指数大,与有机含量间的相关系为0.8931,与细根的根长和根量的相关性相对较低,单相关系数分别为0.8216和0 ...
张金池 康立新
doaj +2 more sources
不同栖息地类型对东北大兴安岭红花尔基地区鸟类群落结构与组成的影响
2001~2002年和2004~2005年分别于5~6月,在内蒙古红花尔基地区,应用样方调查法研究了环境因子与鸟类群落结构的关系,结果表明:(1)在草地生境中,鸟类多样性与草的高度和盖度相关性显著,鸟的密度与草的高度和盖度相关性不显著。(2)在樟子松森林生境中,叶层高度多样性指数(FHD)与鸟类多样性指数(BSD)呈正相关(r=0.814 ...
李健, 王文
doaj
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

