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Hyperthermia on skin immune system and its application in the treatment of human papillomavirus-infected

null

《医学前沿(英文)》 2014年 第8卷 第1期   页码 1-5 doi: 10.1007/s11684-014-0309-3

摘要:

Hyperthermia is a condition characterized by increased body temperature as a consequence of failed thermoregulation. Hyperthermia occurs when a body produces or absorbs more heat than it dissipates. Hyperthermia also elicits various effects on the physiology of living cells. For instance, fever-range temperature (39β°C to 40β°C) can modulate the activities of immune cells, including antigen-presenting cells, T cells, and natural killer cells. Heat shock temperature (41β°C to 43β°C) can increase the immunogenicity of tumor cells. Cytotoxic temperature (>43β°C) can create an antigen source to induce an anti-tumor immune response. The immunomodulatory effect of hyperthermia has promoted an interest in hyperthermia-aided immunotherapy, particularly against tumors. Hyperthermia has also been used to treat deep fungal, bacterial, and viral skin infections. We conducted a series of open or controlled trials to treat skin human papillomavirus infection by inducing local hyperthermia. More than half of the patients were significantly cured compared with those in the control trial. A series of challenging clinical cases, such as large lesions in pregnant patients or patients with diabetes mellitus, were also successfully and safely managed using the proposed method. However, further studies should be conducted to clarify the underlying mechanisms and promote the clinical applications of hyperthermia.

关键词: hyperthermia     HPV     immune response     virus     tumor    

HPV prevalence and genotyping in the cervix of Chinese women

Shao-Ming WANG, Jing LI, You-Lin QIAO

《医学前沿(英文)》 2010年 第4卷 第3期   页码 259-263 doi: 10.1007/s11684-010-0095-5

摘要: The role of human papillomavirus (HPV) as an etiologic factor of cervical cancer has been firmly established, and prophylactic vaccines are now available and have been approved in many countries. Vaccination implies a promising future for cervical cancer prevention especially for countries with very limited access to screening. However, the vaccines are not accessible in mainland China at the moment, and much needs to be understood about the potential benefit when HPV vaccines are applied to Chinese women, and to make the vaccines more specific to Chinese women. This article reviews advanced multi-center, hospital/population-based studies of most recent years, and aims to draw a definitive conclusion on HPV prevalence and genotyping in cervical cancer and precancerous lesions in China from the aspect of study population, geographic areas and time period.

关键词: human papillomavirus (HPV) genotyping     cervical cancer     precancerous lesions     Chinese women    

Gynecologic infections seen in ThinPrep cytological test in Wuhan, China

null

《医学前沿(英文)》 2014年 第8卷 第2期   页码 236-240 doi: 10.1007/s11684-014-0322-6

摘要:

This study aimed to analyze the prevalence of bacterial, CandidaTrichomonas, and human papillomavirus (HPV) infections in ThinPrep cytological test (TCT) performed on women of Wuhan, China. ThinPrep smears were screened by two independent experienced pathologists and reported from 2008 to 2010. A total of 46 866 ThinPrep smears were studied, and smears with inflammation were analyzed. Of the 44 162 enrolled patients, inflammation changes were observed in 21 935 (49.7%) and specific infections in 6884 (31.4%). The infections detected were as follows: bacteria, 5663 (82.3%); Candida, 825 (12.0%); Trichomonas, 273 (4.0%); and HPV, 148 (2.1%). Significant changes were found in the prevalence of bacteria and Candidaamong women who underwent TCT before and after 2010. χ2 revealed an increasing proportion of specific infections found in smears after 2010 (P=0.000). In conclusion, bacterial infection was the most detectable in the ThinPrep smears, followed by Candida and Trichomonas. The prevalence of infection identified by TCT was found to be similar in previous literature in China.

关键词: ThinPrep cytological test     human papillomavirus     Candida infection     Trichomonas infection     bacterial infection    

Challenges of human–machine collaboration in risky decision-making

《工程管理前沿(英文)》 2022年 第9卷 第1期   页码 89-103 doi: 10.1007/s42524-021-0182-0

摘要: The purpose of this paper is to delineate the research challenges of human–machine collaboration in risky decision-making. Technological advances in machine intelligence have enabled a growing number of applications in human–machine collaborative decision-making. Therefore, it is desirable to achieve superior performance by fully leveraging human and machine capabilities. In risky decision-making, a human decision-maker is vulnerable to cognitive biases when judging the possible outcomes of a risky event, whereas a machine decision-maker cannot handle new and dynamic contexts with incomplete information well. We first summarize features of risky decision-making and possible biases of human decision-makers therein. Then, we argue the necessity and urgency of advancing human–machine collaboration in risky decision-making. Afterward, we review the literature on human–machine collaboration in a general decision context, from the perspectives of human–machine organization, relationship, and collaboration. Lastly, we propose challenges of enhancing human–machine communication and teamwork in risky decision-making, followed by future research avenues.

关键词: human–machine collaboration     risky decision-making     human–machine team and interaction     task allocation     human–machine relationship    

Zooming in and out of ferroptosis in human disease

《医学前沿(英文)》 2023年 第17卷 第2期   页码 173-206 doi: 10.1007/s11684-023-0992-z

摘要: Ferroptosis is defined as an iron-dependent regulated form of cell death driven by lipid peroxidation. In the past decade, it has been implicated in the pathogenesis of various diseases that together involve almost every organ of the body, including various cancers, neurodegenerative diseases, cardiovascular diseases, lung diseases, liver diseases, kidney diseases, endocrine metabolic diseases, iron-overload-related diseases, orthopedic diseases and autoimmune diseases. Understanding the underlying molecular mechanisms of ferroptosis and its regulatory pathways could provide additional strategies for the management of these disease conditions. Indeed, there are an expanding number of studies suggesting that ferroptosis serves as a bona-fide target for the prevention and treatment of these diseases in relevant pre-clinical models. In this review, we summarize the progress in the research into ferroptosis and its regulatory mechanisms in human disease, while providing evidence in support of ferroptosis as a target for the treatment of these diseases. We also discuss our perspectives on the future directions in the targeting of ferroptosis in human disease.

关键词: ferroptosis     human disease     iron metabolism     lipid peroxidation     antioxidation    

Tackling global electricity shortage through human power: Technical opportunities from direct or indirectutilizations of the pervasive and green human energy

Dan DAI, Jing LIU

《能源前沿(英文)》 2012年 第6卷 第3期   页码 210-226 doi: 10.1007/s11708-012-0200-3

摘要: With the energy and environmental problems becoming increasingly serious, human power, as a pervasive, renewable, mobile and environment friendly energy, draws more and more attention over the world. In this paper, the most basic features of human power are presented. The currently available human power harvesting theories and devices are briefly reviewed and compared. Further, direct or indirect utilization of human power in daily life, especially transportation and home appliances, such as human-powered car, watercraft, aircraft, washing machine and television etc. are summarized. Considering that the total energy from an individual is rather limited, as previously focused by most of the former works, it is conceived in this paper that an important future for large scale use of human powers lies in the efficient conversion, collection and storage of such energy from discrete people and then use it later on as desired. With the huge amount of energy gathered, the application category of human power would be significantly expended. Starting from this point, three technical ways towards efficiently utilizing human power are sketched, which are termed as human-powered grid (HPG), human-powered charger (HPC) and human-powered storage (HPS), among which, HPG is capable of collecting the electric power produced by each individual at different regions and thus can supply unique and flexible power to the customers covered in the area, without relying on the conventional electricity grid. The HPC can then charge various kinds of electrical devices instantly by a human driven generator which converts human power into electricity. Finally, the HPS can store electricity in time for later use. In this way, even for the devices requiring electricity that is strong enough, the collected human power can also serve as its reliable energy source. Meanwhile, utilization of human power becomes rather convenient and timely which guarantees its practical value. It is expected that with further research and increasing applications, human power could partially relieve the current global electricity shortage and environmental issues via its pervasive contribution.

关键词: human energy harvesting     human-powered transportation     human-powered home appliances     human-powered grid (HPG)     human-powered charger (HPC)     human-powered storage (HPS)     biofuel    

Implantation of human umbilical cord mesenchymal stem cells for ischemic stroke: perspectives and challenges

null

《医学前沿(英文)》 2015年 第9卷 第1期   页码 20-29 doi: 10.1007/s11684-014-0371-x

摘要:

Ischemic stroke is a focal cerebral insult that often leads to many adverse neurological complications severely affecting the quality of life. The prevalence of stroke is increasing throughout the world, while the efficacy of current pharmacological therapies remains unclear. As a neuroregenerative therapy, the implantation of human umbilical cord mesenchymal stem cells (hUC-MSCs) has shown great possibility to restore function after stroke. This review article provides an update role of hUC-MSCs implantation in the treatment of ischemic stroke. With the unique “immunosuppressive and immunoprivilege” property, hUC-MSCs are advised to be an important candidate for allogeneic cell treatment. Nevertheless, most of the treatments are still at primary stage and not clinically feasible at the current time. Several uncertain problems, such as culture conditions, allograft rejection, and potential tumorigenicity, are the choke points in this cellular therapy. More preclinical researches and clinical studies are needed before hUC-MSCs implantation can be used as a routinely applied clinical therapy.

关键词: cellular therapy     transplantation     human umbilical cord     mesenchymal stem cells     ischemic stroke    

Immunological and virological characteristics of human immunodeficiency virus type 1 superinfection:

null

《医学前沿(英文)》 2017年 第11卷 第4期   页码 480-489 doi: 10.1007/s11684-017-0594-8

摘要:

Superinfection is frequently detected among individuals infected by human immunodeficiency virus type I (HIV-1). Superinfection occurs at similar frequencies at acute and chronic infection stages but less frequently than primary infection. This observation indicates that the immune responses elicited by natural HIV-1 infection may play a role in curb of superinfection; however, these responses are not sufficiently strong to completely prevent superinfection. Thus, a successful HIV-1 vaccine likely needs to induce more potent and broader immune responses than those elicited by primary infection. On the other hand, potent and broad neutralization responses are more often detected after superinfection than during monoinfection. This suggests that broadly neutralizing antibodies are more likely induced by sequential immunization of multiple different immunogens than with only one form of envelope glycoprotein immunogens. Understanding why the protection from superinfection by immunity induced by primary infection is insufficient and if superinfection can lead to cross-reactive immune responses will be highly informative for HIV-1 vaccine design.

关键词: human immunodeficiency virus type I     superinfection     incidence     immune response    

An experimental analysis of human straight walking

Tao LI, Marco CECCARELLI

《机械工程前沿(英文)》 2013年 第8卷 第1期   页码 95-103 doi: 10.1007/s11465-013-0357-4

摘要:

In this paper, an experimental analysis of human straight walking has been presented. Experiments on human walking were carried out by using Cassino tracking system which is a passive cable-based measuring system. This system is adopted because it is capable of both pose and wrench measurements with fairly simple monitoring of operation. By using experimental results, trajectories of a human limb extremity and its posture have been analyzed; forces that are exerted against cables by the limb of a person under test have been measured by force sensors as well. Furthermore, by using experimental tests, modeling and characterization of the human straight walking gait have been proposed.

关键词: human locomotion     walking gait     characterization     humanoid robot     biped robot    

Perfluoroalkane acids in human milk under the global monitoring plan of the Stockholm Convention on Persistent

《环境科学与工程前沿(英文)》 2022年 第16卷 第10期 doi: 10.1007/s11783-022-1541-8

摘要:

● Perfluorooctanesulfonic acid and perfluorooctanoic acid highest in human milk.

关键词: Human biomonitoring     Human breast milk     LC-MS/MS analysis     Lifestyle parameters    

Glorious Missions Assigned by the Human History

Jian Song

《工程管理前沿(英文)》 2014年 第1卷 第1期   页码 1-1 doi: 10.15302/J-FEM-2014001

An experimental characterization of human torso motion

Daniele CAFOLLA,I-Ming CHEN,Marco CECCARELLI

《机械工程前沿(英文)》 2015年 第10卷 第4期   页码 311-325 doi: 10.1007/s11465-015-0352-z

摘要:

The torso plays an important role in the human-like operation of humanoids. In this paper, a method is proposed to analyze the behavior of the human torso by using inertial and magnetic sensing tools. Experiments are conducted to characterize the motion performance of the human torso during daily routine operations. Furthermore, the forces acting on the human body during these operations are evaluated to design and validate the performance of a humanoid robot.

关键词: experimental biomechanics     human torso     analysis     inertial sensor     characterization    

The size distribution of airborne bacteria and human pathogenic bacteria in a commercial composting plant

《环境科学与工程前沿(英文)》 2021年 第15卷 第3期 doi: 10.1007/s11783-020-1356-4

摘要:

•Bacterial concentrations from eight stages were 104–105copies/m3.

关键词: Size distribution     Airborne bacteria     Biological diversity     Human pathogenic bacteria     Composting plants    

核电人因工程领域的发展

杨孟琢

《中国工程科学》 2002年 第4卷 第8期   页码 12-19

摘要:

核电人因工程是核工程技术的一个组成部分,是研究人机交互作用,把人的特点引入核电工程设计,获得安全和高效的工艺设备与系统的新兴工程技术领域。结合我国走过的道路,重点论述了核电人因工程领域的形成、进展以及发展方向,同时也介绍了作者提出的人的可靠性的综合分类理论和其它研究成果。

关键词: 核电人因工程     控制室系统     人的可靠性     综合分类法    

Methodological challenges to human medical study

null

《医学前沿(英文)》 2014年 第8卷 第3期   页码 328-336 doi: 10.1007/s11684-014-0359-6

摘要:

With the transformation of modern medicinal pattern, medical studies are confronted with methodological challenges. By analyzing two methodologies existing in the study of physical matter system and information system, the article points out that traditional Chinese medicine (TCM), especially the treatment based on syndrome differentiation, embodies information conception of methodological positions, while western medicine represents matter conception of methodological positions. It proposes a new way of thinking about combination of TCM and western medicine by combinating two kinds of methodological methods.

关键词: medical paradigm     traditional Chinese medicine     western medicine     scientific view     scientific methodology    

标题 作者 时间 类型 操作

Hyperthermia on skin immune system and its application in the treatment of human papillomavirus-infected

null

期刊论文

HPV prevalence and genotyping in the cervix of Chinese women

Shao-Ming WANG, Jing LI, You-Lin QIAO

期刊论文

Gynecologic infections seen in ThinPrep cytological test in Wuhan, China

null

期刊论文

Challenges of human–machine collaboration in risky decision-making

期刊论文

Zooming in and out of ferroptosis in human disease

期刊论文

Tackling global electricity shortage through human power: Technical opportunities from direct or indirectutilizations of the pervasive and green human energy

Dan DAI, Jing LIU

期刊论文

Implantation of human umbilical cord mesenchymal stem cells for ischemic stroke: perspectives and challenges

null

期刊论文

Immunological and virological characteristics of human immunodeficiency virus type 1 superinfection:

null

期刊论文

An experimental analysis of human straight walking

Tao LI, Marco CECCARELLI

期刊论文

Perfluoroalkane acids in human milk under the global monitoring plan of the Stockholm Convention on Persistent

期刊论文

Glorious Missions Assigned by the Human History

Jian Song

期刊论文

An experimental characterization of human torso motion

Daniele CAFOLLA,I-Ming CHEN,Marco CECCARELLI

期刊论文

The size distribution of airborne bacteria and human pathogenic bacteria in a commercial composting plant

期刊论文

核电人因工程领域的发展

杨孟琢

期刊论文

Methodological challenges to human medical study

null

期刊论文