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16621
基于Transformer的东北虎体侧条纹个体识别
Published 2024-11-01“…东北虎(<italic>Panthera tigris altaica</italic>)作为世界上最大的猫科(Felidae)动物,同时也是濒危物种,其个体识别是回答进化生物学中许多重大问题的关键步骤。…”
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16622
冬春季狍取食营养策略及影响因素研究
Published 2023-02-01“…为了对比分析冬季和春季狍(<italic>Capreolus pygargus</italic>)取食营养策略及其影响因素,2020年11月—2021年5月,在吉林珲春东北虎国家级自然保护区进行野外调查和样本采集等工作,共收集狍粪便38份,其中冬季26份,春季12份;植物样本953份,其中冬季542份,春季411份。…”
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16623
High-Resolution Geochemical Data Mapping With Swin Transformer-Convolution-Based Multisource Geoscience Data Fusion
Published 2025-01-01“…Although remote sensing data provides rich surface spectral information and shows a strong correlation with geological features, its accuracy in large-scale geochemical data inversion is insufficient. …”
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16624
冬季和夏季达乌尔黄鼠下丘脑c-Fos、nNOS和NPY表达及血清激素水平比较
Published 2023-05-01“…动物通过中枢和外周信号的相互作用调节食欲,达乌尔黄鼠(<italic>Spermophilus dauricus</italic>)是一种典型的贮脂类冬眠动物。…”
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16625
河南董寨保护区再引入朱鹮种群数量和分布现状
Published 2024-05-01“…2021年9—11月,对河南董寨国家级自然保护区再引入朱鹮(<italic>Nipponia nippon</italic>)的分布区和潜在分布区进行调查,共发现游荡期夜宿地17个,分布在河南罗山县12个、浉河区1个、光山县砖桥镇1个和湖北大悟县1个,11月朱鹮利用夜宿地15个。…”
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16626
基于优化MaxEnt模型的原麝生境适宜性评价
Published 2023-02-01“…为了解原麝(<italic>Moschus moschiferus</italic>)适宜生境的空间分布及生境需求,对其栖息地管理和保护提供科学依据,以陕西宜川原麝省级自然保护区为研究区域,应用GIS结合保护区红外相机、野外实测原麝分布点数据,利用R语言对MaxEnt模型优化后建模,对保护区原麝栖息地适宜性进行评价并分析各变量因子的权重值。…”
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16627
The Impact of Interdisciplinary Team-Based Care on the Care and Outcomes of Chronically Ill Patients: A Systematic Review
Published 2025-01-01“…Data synthesis revealed five major themes at different levels: 1) Patient level, including themes of Patients’ Self-Improvement and Patients’ Health Outcomes; 2) Interpersonal level, including themes of Providers’ Work Performance and Shared Decision Making; and 3) Organizational level, including the theme of Healthcare Utilization.Conclusion: ITBC has a significant positive impact on chronically ill patients at multiple levels. …”
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16628
广西恩城黑叶猴的日活动节律及活动时间分配
Published 2024-11-01“…黑叶猴(<italic>Trachypithecus francoisi</italic>)为喀斯特石山生境特有的珍稀濒危非人灵长类动物,其种群面临严重的人为干扰,栖息地严重破碎化。…”
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16629
我国圈养和野生东北虎种群线粒体基因组遗传多样性的比较研究
Published 2024-05-01“…东北虎(<italic>Panthera tigris altaica</italic>)是体型最大的猫科(Felidae)动物之一,是极具代表性的珍稀野生动物。…”
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16630
万山汞矿区弹琴蛙重金属富集与组织关联分析
Published 2024-08-01“…为了解万山汞矿区弹琴蛙(<italic>Nidirana adenopleura</italic>)组织重金属富集特征及其关联,对万山汞矿区典型农田生境内弹琴蛙组织(肝脏、皮肤、股骨、肌肉和趾骨)中铬(Cr)、锰(Mn)、镍(Ni)、铜(Cu)、锌(Zn)、镉(Cd)、铅(Pb)、砷(As)、硒(Se)和汞(Hg)这10种重金属元素的生物富集特征差异进行分析,结合非负矩阵分解分析法识别重金属元素的来源及贡献,并通过灰色关联度分析法分析弹琴蛙组织重金属元素间的关联性。…”
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16631
Clinical Features on Sensory Dysfunction of Upper Limbs of Patients with Unilateral Stroke
Published 2022-12-01“…There were statistically significant differences in the types of sensory dysfunction between the two groups (<italic>P</italic><0.001). (3) Severity of sensory disorders: compared with the cerebral infarction group, the sensory impairments in pinprick, temperature, tactile sensation, position sensation, kinesthesia, vibration, tactile localization, stereognosis and two-point discrimination of the cerebral hemorrhage group were more serious.ConclusionThe inhibitory symptoms of upper limb sensory dysfunctions were more common in stroke patients, while the stimulating symptoms were relatively less; the patients with stroke often suffered from deep, superficial and complex sensory function impairments. …”
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16632
浙江龙王山安吉小鲵的产卵场微生境选择与卵孵化的影响因素
Published 2024-11-01“…产卵场选择是两栖动物生活史中至关重要的过程,受到多种环境因素的影响,直接关系到后代的存活率和亲本的适合度。安吉小鲵(<italic>Hynobius amjiensis</italic>)为国家一级重点保护野生动物,分布范围狭窄、种群数量极少,目前缺乏对该物种产卵场微生境选择的相关研究。…”
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16633
伴有童年创伤的重症抑郁患者异常全脑功能连接:一项静息态功能磁共振研究
Published 2024-05-01“…基于种子点的脑功能连接分析发现,与健康对照组相比,CT-MDD组右侧MFG与右内侧前额叶和左侧楔前叶之间的FC增加(<italic>P</italic><0.05)。此外,右侧MFG的DC值与CT严重程度相关。结论我们的结果表明,以右侧MFG作为ROI,其与默认网络(DMN)中的两个重要脑区右内侧前额叶和左侧楔前叶之间的FC增加,这可能表明CT-MDD患者的认知执行网络与DMN之间的同步性增加。…”
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16634
Incidence, trends and patterns of female breast, cervical, colorectal and prostate cancers in Antigua and Barbuda, 2017–2021: a retrospective study
Published 2025-01-01“…Estimates of age-specific and age-standardized incidence were determined using direct standardization. The KeyFitz method was used to derive standard errors and confidence intervals. …”
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16635
Ultra robust negative differential resistance memristor for hardware neuron circuit implementation
Published 2025-01-01“…Moreover, we have successfully constructed Fitz Hugh Nagumo (FN) neuron circuit, reduced hardware costs of FN neuron circuit and enabling diverse neuron dynamics and nine neuron functions. …”
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16636
Functional Near-Infrared Fluorescence Imaging for Cardiac Surgery and Targeted Gene Therapy
Published 2002-10-01“…In rat model systems, we demonstrate that the heptamethine indocyanine-type NIR fluorophores IR-786 and the carboxylic acid form of IRDye78 can be injected intravenously in the living animal to provide real-time visual assessment of myocardial blood flow or perfusion intraoperatively. …”
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16637
宁夏野生岩羊PPRV全基因组测定与系统进化分析
Published 2023-08-01“…为探究宁夏野生岩羊(<italic>Pseudois nayaur</italic>)小反刍兽疫病毒(Peste des petits ruminants virus,PPRV)的分子遗传特征,根据GenBank公布的PPRV基因组序列设计并合成13对全基因组扩增引物,通过RT-PCR和DNA测序及拼接获取毒株(wild-bharal/China-NXYH/2021株)全基因组序列,借助DNASTAR和MEGA 7.0软件进行序列分析。…”
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16638
肝纤维化评价指标预测肝癌患者肝切除术后肝功能衰竭
Published 2021-11-01“…多因素分析显示:大范围肝切除术 (≥3个肝段切除)、失血量>400 mL,TBIL、PLT、纤维蛋白原以及APRI、FIB-4均为PHLF的独立危险因素;ROC曲线分析显示:APRI(AUC=0.816) 和FIB-4 (AUC=0.728)对PHLF的预测能力均优于 Child-Pugh评分(AUC=0.566)<italic>P</italic>均<0.001。结论术前APRI与FIB-4都是HCC患者肝切除术后发生PHLF的独立预测因子并有良好的预测价值。…”
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16639
基于无人机遥感的黑龙江南瓮河国家级自然保护区驼鹿种群数量及空间分布调查
Published 2023-08-01“…2022年3月下旬,利用固定翼无人机对南瓮河国家级自然保护区内驼鹿(<italic>Alces alces</italic>)进行航拍调查,估算及分析保护区内驼鹿的种群数量、分布密度和生境因子之间的关系。…”
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16640
大兴安岭汗马保护区原麝冬季采食资源可获得性分析
Published 2024-02-01“…2022年2—3月,在内蒙古大兴安岭汗马国家级自然保护区开展原麝(<italic>Moschus moschiferus</italic>)野外调查和粪便样本采集,共收集疑似原麝新鲜粪便样本36份,经分子生物学方法确定原麝粪便样本33份,同时采集14种原麝可采食的植物样本。…”
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