期刊文献+
共找到210篇文章
< 1 2 11 >
每页显示 20 50 100
Pathologically successful conversion hepatectomy for advanced giant hepatocellular carcinoma after multidisciplinary therapy:A case report and review of literature 被引量:3
1
作者 Ju-Hang Chu Lu-Yao Huang +6 位作者 Ya-Ru Wang Jun Li Shi-Long Han Hao Xi Wen-Xue Gao Ying-Yu Cui Ming-Ping Qian 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第4期1647-1659,共13页
BACKGROUND Hepatocellular carcinoma(HCC)is one of the leading causes of death due to its complexity,heterogeneity,rapid metastasis and easy recurrence after surgical resection.We demonstrated that combination therapy ... BACKGROUND Hepatocellular carcinoma(HCC)is one of the leading causes of death due to its complexity,heterogeneity,rapid metastasis and easy recurrence after surgical resection.We demonstrated that combination therapy with transcatheter arterial chemoembolization(TACE),hepatic arterial infusion chemotherapy(HAIC),Epclusa,Lenvatinib and Sintilimab is useful for patients with advanced HCC.CASE SUMMARY A 69-year-old man who was infected with hepatitis C virus(HCV)30 years previously was admitted to the hospital with abdominal pain.Enhanced computed tomography(CT)revealed a low-density mass in the right lobe of the liver,with a volume of 12.9 cm×9.4 cm×15 cm,and the mass exhibited a“fast-in/fast-out”pattern,with extensive filling defect areas in the right branch of the portal vein and an alpha-fetoprotein level as high as 657 ng/mL.Therefore,he was judged to have advanced HCC.During treatment,the patient received three months of Epclusa,three TACE treatments,two HAIC treatments,three courses of sintilimab,and twenty-one months of lenvatinib.In the third month of treatment,the patient developed severe side effects and had to stop immunotherapy,and the Lenvatinib dose had to be halved.Postoperative pathological diagnosis indicated a complete response.The patient recovered well after the operation,and no tumor recurrence was found.CONCLUSION Multidisciplinary conversion therapy for advanced enormous HCC caused by HCV infection has a significant effect.Individualized drug adjustments should be made during any treatment according to the patient's tolerance to treatment. 展开更多
关键词 Hepatocellular therapy Conversion hepatectomy Interventional therapy Epclusa Lenvatinib Sintilimab Case report
下载PDF
更快速度下周期性短波不平顺引起的轮轨高频振动特性及控制限值
2
作者 张航 卢春房 +2 位作者 高亮 杨飞 孙加林 《Journal of Central South University》 SCIE EI CAS CSCD 2024年第5期1700-1710,共11页
随着列车运行速度的不断加快,轮轨高频振动引起的车辆、轨道部件伤损问题更加突出,尤以周期性的短波不平顺最为常见。为了掌握轮轨高频振动自下而上的传递衰减规律以及制定合理的钢轨打磨策略,有必要针对车辆系统在高频激励条件下的耦... 随着列车运行速度的不断加快,轮轨高频振动引起的车辆、轨道部件伤损问题更加突出,尤以周期性的短波不平顺最为常见。为了掌握轮轨高频振动自下而上的传递衰减规律以及制定合理的钢轨打磨策略,有必要针对车辆系统在高频激励条件下的耦合振动特性开展深入的理论研究。本文通过对大量实测数据的拟合,得到了更宽频段范围内的轨道高低不平顺谱拟合公式,并通过反演得到了0.002~100 m波长范围内的高低不平顺样本;在此基础上建立了高速动车组-轨道刚柔耦合动力学模型,其中对轮对、钢轨均考虑了弹性体振动模态,仿真分析了周期性短波不平顺引起的轮轨高频振动特性。结果表明,车辆各部件的振动频率分布范围为30~1390 Hz,且自下至上呈逐层衰减趋势。通过提取周期性短波不平顺幅值变化对轮轨相互作用的影响规律,进一步提出了适应400 km/h高速铁路的典型波长周期性短波不平顺的量化控制限值要求。 展开更多
关键词 高速铁路 短波不平顺 全波段高低不平顺 车辆动力学响应 功率谱密度
下载PDF
Effect of psychological nursing intervention combined with acupressure on postoperative recovery of women after cesarean section
3
作者 Xing-Ying Liu Xiao-Bo Chen +2 位作者 You-Liang Wen Xiao-Ping Guo Xiao-Bin Zhou 《World Journal of Clinical Cases》 SCIE 2024年第21期4527-4535,共9页
BACKGROUND Psychological intervention nursing(PIN)has been considered to have a curative effect on cesarean section(CS)post-operative recovery.However,the therapeutic mechanisms remain obscure.AIM To explore the effec... BACKGROUND Psychological intervention nursing(PIN)has been considered to have a curative effect on cesarean section(CS)post-operative recovery.However,the therapeutic mechanisms remain obscure.AIM To explore the effects of PIN combined with acupressure massage on CS postoperative recovery.METHODS A retrospective study was conducted on 150 pregnant women admitted to an obstetrics department between January 2020 and January 2023.The control group(CG)received acupressure therapy(n=73),and the intervention group(IG)received acupressure therapy and PIN therapy(n=77).Postoperative recovery time was assessed by anal-exhausting,defecation,bed activity,breastfeeding,and hospital stay times.Adverse effects,including infection,bleeding,limb numbness,intrauterine hematoma,urinary retention,and venous thromboembolism,were recorded.the pain visual analogue scale(VAS)was used to evaluate the degree of pain.Anxiety and depression status were qualitatively assessed using the selfrating anxiety scale(SAS),self-rating depression scale(SDS),and Edinburgh postpartum depression scale(EPDS).The Pittsburgh sleep quality index(PSQI)was used to compare sleep quality between the groups.RESULTS The baseline data and SAS,SDS,EPDS,and PSQI scores did not significantly differ before CS(P>0.05)and neither did complication rates between the two groups after CS(P>0.05).However,anal-exhausting,defecation,waking up,breastfeeding,and hospitalization times were significantly shorter for participants in the IG than those for participants in the CG(P<0.05).The VAS,SAS,SDS,EPDS,and PSQI scores of the IG were significantly lower than those of the CG(P<0.05).CONCLUSION PIN,combined with acupressure massage,effectively promotes maternal recovery,reduces post-CS pain,and improves post-operative negative emotions and sleeping quality. 展开更多
关键词 Psychological intervention nursing Acupressure massage Cesarean section Negative emotions Sleep quality
下载PDF
China-Latin America Green Cooperation under the Global Development Initiative
4
作者 Cao Ting 《China International Studies》 2024年第3期73-99,共27页
The international development environment is entering a chaotic and volatile period.The world economy remains sluggish,while geopolitical conflicts,climate change,food crisis and a multitude of other challenges become... The international development environment is entering a chaotic and volatile period.The world economy remains sluggish,while geopolitical conflicts,climate change,food crisis and a multitude of other challenges become more closely intertwined and mutually reinforcing.In this context,countries across the world have been prompted to look for healthy,feasible and sustainable solutions to keep their socioeconomic development momentum on track. 展开更多
关键词 LATIN mutually PROMPT
下载PDF
A Future Beyond Imagination
5
作者 LIU SHILIN 《China Today》 2024年第7期24-27,共4页
The renewal and cultural revival of its two mother rivers has made Shanghai more beautiful,and now,it must acquire new industrial muscle as well.WHEN American historian Jeffrey Wasserstrom came to Shanghai in March 20... The renewal and cultural revival of its two mother rivers has made Shanghai more beautiful,and now,it must acquire new industrial muscle as well.WHEN American historian Jeffrey Wasserstrom came to Shanghai in March 2009,a year before the World Expo 2010,he exclaimed,“Shanghai’s future is beyond imagination.”At that time,Shanghai had carried out riverbank management in some sections of the Huangpu River,one of the two mother rivers of the city,and restored its cultural functions. 展开更多
关键词 MOTHER BEAUTIFUL claimed
下载PDF
The Protective Effects of Flavonoids from Scutellaria Baicalensis Georgi Stems and Leaves on Oligodendrocyte Damage Induced by Aβ1-42
6
作者 Tangtang Song Yinhui Yao Yazhen Shang 《Pharmacology & Pharmacy》 2024年第1期1-13,共13页
Aim: This study aimed to investigate the protective effects of flavonoids from the stem and leaves of Scutellaria baicalensis Georgi (SSFs) against Aβ<sub>1-42</sub>-induced oligodendrocytes (OL) damage. ... Aim: This study aimed to investigate the protective effects of flavonoids from the stem and leaves of Scutellaria baicalensis Georgi (SSFs) against Aβ<sub>1-42</sub>-induced oligodendrocytes (OL) damage. Methods: Immunofluorescence was used for the detection of myelin-associated glycoprotein (MAG), a characteristic protein of rat oligodendrocytes (OLN-93 cells). To evaluate the potential protective effects of SSFs on OLN-93 cells injured by Aβ<sub>1-42</sub>, an injury model was established by subjecting OLN-93 cells to Aβ<sub>1-42</sub> exposed. Cell morphology was examined using an inverted microscope, while cell viability was assessed using the colorimetric method of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT). Additionally, lactate dehydrogenase (LDH) was measured using the pyruvic acid reduction assay. The Ginkgo biloba leaf extract (GBE) injection was used as a positive control. Results: A total of >95% of the MAG immunofluorescence-positive cells were identified as oligodendrocytes. Gradually increasing concentrations of SSFs impaired the cells, and the maximum nondetrimental dose for OLN-93 cells was 75 mg/L. This study assessed the effects of SSFs on OLN-93 cells damaged by Aβ<sub>1-42</sub>. The results indicated that SSFs significantly improved OLN-93 cell morphological abnormal changes, increased the OLN-93 cell survival rate, and reduced LDH release. Conclusion: SSFs can alleviate Aβ<sub>1-42</sub>-induced damage of OL. 展开更多
关键词 Flavonoids form the Stem and Leaves of Scutellaria baicalensis Georgi 1-42 OLIGODENDROCYTES DAMAGE
下载PDF
Research on extraction and reproduction of deformation camouflage spot based on generative adversarial network model 被引量:4
7
作者 Xin Yang Wei-dong Xu +4 位作者 Qi Jia Ling Li Wan-nian Zhu Ji-yao Tian Hao Xu 《Defence Technology(防务技术)》 SCIE EI CAS CSCD 2020年第3期555-563,共9页
The method of describing deformation camouflage spots based on feature space has some shortcomings,such as inaccurate description and difficult reproduction.Depending on the strong fitting ability of the generative ad... The method of describing deformation camouflage spots based on feature space has some shortcomings,such as inaccurate description and difficult reproduction.Depending on the strong fitting ability of the generative adversarial network model,the distribution of deformation camouflage spot pattern can be directly fitted,thus simplifying the process of spot extraction and reproduction.The requirements of background spot extraction are analyzed theoretically.The calculation formula of limiting the range of image spot pixels is given and two kinds of spot data sets,forestland and snowfield,are established.Spot feature is decomposed into shape,size and color features,and a GAN(Generative Adversarial Network)framework is established.The effects of different loss functions on network training results are analyzed in the experiment.In the meantime,when the input dimension of generator network is 128,the balance between sample diversity and quality can be achieved.The effects of sample generation are investigated in two aspects.Subjectively,the probability of the generated spots being distinguished in the background is counted,and the results are all less than 20% and mostly close to zero.Objectively,the features of the spot shape are calculated and the independent sample T-test is applied to verify that the features are from the same distribution,and all the P-Values are much higher than 0.05.Both subjective and objective methods prove that the spots generated by this method are similar to the background spots.The proposed method can directly generate the desired camouflage pattern spots,which provides a new technical method for the deformation camouflage pattern design and camouflage effect evaluation. 展开更多
关键词 Deformation camouflage Generative adversarial network Spot feature Shape description
下载PDF
Journal of Landscape Research Welcomes Your Papers!
8
作者 Journal of Landscape Research Editorial Office 《Journal of Landscape Research》 2011年第2期92-92,共1页
Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January, 2009. The journal covers the desig... Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January, 2009. The journal covers the design, construction, protection, 展开更多
关键词 founded DISCIPLINES AUTHORITY technological EXCHANGES editorial ROYAL APPRECIATION participate EXPAND
下载PDF
Journal of Landscape Research Welcomes Your Papers!
9
《Journal of Landscape Research》 2010年第1期4-4,共1页
Dear sir/madam,We would like to invite you to submit to Journal of Landscape Research editorial office. The aim of this English academicjournal is to introduce the research achievements of Chinese landscape architectu... Dear sir/madam,We would like to invite you to submit to Journal of Landscape Research editorial office. The aim of this English academicjournal is to introduce the research achievements of Chinese landscape architecture to the world, enhance the researchers’chances to participate in international academic exchanges, 展开更多
关键词 invite editorial EXCHANGES submit participate LANDSCAPE SUBSCRIPTION AUTHORITY WELCOME founded
下载PDF
Journal of Landscape Research Welcomes Your Papers!
10
作者 Jourmal of Landscape Research Editorial Office 《Journal of Landscape Research》 2011年第4期84-84,共1页
Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January,2009. The journal covers the design... Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January,2009. The journal covers the design, construction, protection, planning and management of natural and cultural landscapes, involving various 展开更多
关键词 DISCIPLINES founded AUTHORITY technological editorial CABI ROYAL APPRECIATION participate mountain
下载PDF
Journal of Landscape Research Welcomes Your Papers!
11
《Journal of Landscape Research》 2011年第1期2-2,共1页
Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January, 2009. The journal covers the desig... Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January, 2009. The journal covers the design, construction, protection, 展开更多
关键词 founded DISCIPLINES AUTHORITY technological EXCHANGES editorial CABI ROYAL APPRECIATION participate
下载PDF
Journal of Landscape Research Welcomes Your Papers!
12
作者 Jourmal of Landscape Research Editorial Office 《Journal of Landscape Research》 2011年第5期102-102,共1页
Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January,2009. The journal covers the design... Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January,2009. The journal covers the design, construction, protection, planning and management of natural and cultural landscapes, involving various 展开更多
关键词 DISCIPLINES founded AUTHORITY technological editorial CABI ROYAL APPRECIATION participate mountain
下载PDF
Development and Research on Rural Regional Characteristic Sports Tourism Industry: A Case Study of Southern Jiangxi Province
13
作者 Xianyi WANG Yanting LONG 《Asian Agricultural Research》 2014年第5期27-30,共4页
With the hope of providing basis for sound development of rural sports tourism industry in economic less-developed region and the establishment of macro industry policy,this paper demonstrated the selection of develop... With the hope of providing basis for sound development of rural sports tourism industry in economic less-developed region and the establishment of macro industry policy,this paper demonstrated the selection of development way,space frame and product system of rural sports tourism industry in southern Jiangxi Province by consulting document literature and conducting field research and based on the analysis of social background for the rise of rural sports tourism. 展开更多
关键词 SOUTHERN JIANGXI Province RURAL area SPORTS touris
下载PDF
Journal of Landscape Research Welcomes Your Papers!
14
作者 Journal of Landscape Research Editorial Office 《Journal of Landscape Research》 2010年第9期2-2,共1页
Dear sir/madam,We would like to have your contributions to Journal of Landscape Research editorialoffice.This English academic journal is to introduce the research achievements of
关键词 CONTRIBUTIONS EXCHANGES founded TECHNOLOGICAL participate LANDSCAPE MOUNTAIN
下载PDF
Journal of Landscape Research Welcomes Your Papers!
15
作者 Journal of Landscape Research Editoral Office 《Journal of Landscape Research》 2010年第8期1-1,共1页
Dear sir/madam, We would like to have your contributions to Journal of Landscape Research editorial office. This English academic iournal is to introduce the research achievements of Chinese landscape architecture to ... Dear sir/madam, We would like to have your contributions to Journal of Landscape Research editorial office. This English academic iournal is to introduce the research achievements of Chinese landscape architecture to the world, enhance the researchers’ chances to participate in international academic exchanges, and promote the development of landscape researches in China. 展开更多
关键词 LANDSCAPE EXCHANGES EDITORIAL CONTRIBUTIONS participate founded MOUNTAIN
下载PDF
Journal of Landscape Research Welcomes Your Papers!
16
作者 Journal of Landscape Research Editorial Office 《Journal of Landscape Research》 2010年第11期2-2,共1页
Dear sir/madam, We would like to have your contributions to Journal of Landscape Research editorialoffice.This English academic journal is to introduce the research achievements of Chineselandscape architecture to the... Dear sir/madam, We would like to have your contributions to Journal of Landscape Research editorialoffice.This English academic journal is to introduce the research achievements of Chineselandscape architecture to the world, enhance the researchers’ chances to participate ininternational 展开更多
关键词 CONTRIBUTIONS participate EXCHANGES founded TECHNOLOGICAL LANDSCAPE MOUNTAIN
下载PDF
Meteorological and Environmental Research
17
作者 Meteorological and Environmental Research Editorial Office 《Meteorological and Environmental Research》 CAS 2012年第3期F0002-F0002,共1页
Welcomes Your Papers!Meteorological and Environmental Research (SSN 2152-3940)is a comprehenstye meteorologlcoland environmental scientiflc iournal founded by wu Chu(USA-China)Science & Cuiture Media Co.in Januar... Welcomes Your Papers!Meteorological and Environmental Research (SSN 2152-3940)is a comprehenstye meteorologlcoland environmental scientiflc iournal founded by wu Chu(USA-China)Science & Cuiture Media Co.in January,2010,in Rhode Island,USA 展开更多
关键词 ISSN MEDIA Meteorological and Environmental Research USA
下载PDF
Journal of Landscape Research Welcomes Your Papers!
18
作者 Journal of Landscape Research Editorial Office 《Journal of Landscape Research》 2010年第6期2-2,共1页
Dear sir/madam, We would like to have your contributions to Journal of Landscape Research editorialoffice. This English academic journal is to introduce the research achievements of
关键词 CONTRIBUTIONS EXCHANGES founded participate LANDSCAPE MOUNTAIN
下载PDF
Meteorological and Environmental Research Welcomes Your Papers!
19
作者 Meteorological and Environmental Research Editorial Office 《Meteorological and Environmental Research》 CAS 2012年第11期2-2,共1页
Meteorological and Environmental Research (ISSN 2152-3940) is a comprehensive meteorological and environmental scientific journal founded by Wu Chu (USA-China) Science & Culture Media Co. in January, 2010, in Rhod... Meteorological and Environmental Research (ISSN 2152-3940) is a comprehensive meteorological and environmental scientific journal founded by Wu Chu (USA-China) Science & Culture Media Co. in January, 2010, in Rhode Island, USA. The journal covers main research and application areas of meteorology and environment, such as 展开更多
关键词 ISSN MEDIA Meteorological and Environmental Research Welcomes Your Papers USA
下载PDF
Journal of Landscape Research Welcomes Your Papers!
20
作者 Joural of Landscape Research Editorial Office 《Journal of Landscape Research》 2011年第10期2-2,共1页
Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January,2009. The journal covers the design... Dear sir/madam, Journal of Landscape Research (ISSN 1943-989X) is a monthly academic journal founded by Wu Chu (USA-China) Science & Culture Media Co. (Cranston, USA) in January,2009. The journal covers the design, construction, protection, planning 展开更多
关键词 founded DISCIPLINES TECHNOLOGICAL MOUNTAIN DATES
下载PDF
上一页 1 2 11 下一页 到第
使用帮助 返回顶部