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1.
丁立华 《昆虫知识》2006,43(6):817-817
中国农业网址大全http://www.ny3721.com由北京和图时代网络技术有限公司创建于2003年,建立的宗旨是方便网友们快速找到自已需要的网站和信息,而不用去记忆太多复杂的网址。  相似文献   

2.
《生物磁学》2013,(17):I0007-I0008
投稿论文格式必须严格按照我刊投稿格式撰写(详情见本刊网站:www.shengwuyixue.com, www.swcx.periodicals.net.cn)。 ◆投稿方式: ①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com;  相似文献   

3.
《生物磁学》2013,(16):I0007-I0008
投稿论文格式必须严格按照我刊投稿格式撰写(详情见本刊网站: www.shengwuyixue.com, www.swcx.periodicals.net.cn)。 投稿方式: ①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com;  相似文献   

4.
《生物磁学》2013,(24):I0007-I0008
投稿论文格式必须严格按照我刊投稿格式撰写(诈旨见本刊网站:www.shengwuyixue.com,www.swcx.periodicals.net.cn)。 ◆投稿方式: ①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com;  相似文献   

5.
《生物磁学》2012,(32):I0007-I0008
◆投稿方式: ①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com; ②通过本刊邮箱(或本刊各地区邮箱)投稿:E—mail:biomed_54@126.tom,liudhui_21@126.com,biomagnetism@163.com  相似文献   

6.
《生物磁学》2013,(9):I0007-I0008
投稿论文格式必须严格按照我刊投稿格式撰写(详情见本刊网站.*WWW.shengwuyixue.com,www.swcx.periodicals.net.cn)。 ◆投稿方式: ①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com;  相似文献   

7.
《生物磁学》2012,(4):I0007-I0008
投稿论文格式必须严格按照我刊投稿格式撰写(详情见本刊网站:WWW.shengwuyixue.coin,www.swcx.periodicals.net.cn)。投稿方式:①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue_com;②通过本刊邮箱(或本刊各地区邮箱)投稿,  相似文献   

8.
《现代生物医学进展》2012,(13):2607-2608
(本格式执行日期2012年1月1日)投稿论文格式必须严格按照我刊投稿格式撰写(详情见本刊网站:www.shengwuyixue.com,www.swcx.periodicals.net.cn)。◆投稿方式:①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com;②通过  相似文献   

9.
《现代生物医学进展》2012,(9):1807-1808
(本格式执行日期2012年1月1日)投稿论文格式必须严格按照我刊投稿格式撰写(详情见本刊网站:www.shengwuyixue.com,www.swcx.periodicals.net.cn)。◆投稿方式:①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com;  相似文献   

10.
《现代生物医学进展》2014,(16):I0007-I0008
(本格式执行日期2014年1月1日) 投稿论文格式必须严格按照我刊投稿格式撰写(详情见本刊网站:www.shengwuyixue.con,www.swcx.periodicals.net.ca)。 ◆投稿方式:①在线投稿通过本刊网址递交稿件,网址:www.shengwuyixue.com;  相似文献   

11.
Previous studies on face preferences have found that online and laboratory experiments yield similar results with samples from developed countries, where the majority of the population has internet access. No study has yet explored whether the same holds true in developing countries, where the majority of the population does not have internet access. This gap in the literature has become increasingly important given that several online studies are now using cross-country comparisons. We therefore sought to determine if an online sample is representative of the population in the developing country of El Salvador. In studies of Hispanic men and women aged 18–25, we tested facial masculinity and adiposity preferences by collecting data in person as well as online. Our results showed that there were no differences in preferences between people who reported having internet access, whether they were tested online or in person. This provides evidence that testing style does not bias preferences among the same population. On the other hand, our results showed multiple differences in preferences between people who reported having internet access and people who reported not having internet access. More specifically, we found that people without internet access preferred more feminine men, more masculine women, and women with higher adiposity than people with internet access. We also found that people without internet access had fewer resources (e.g. running water) than people with internet access, suggesting that harshness in the environment may be influencing face preferences. These findings suggest that online studies may provide a distorted perspective of the populations in developing countries.  相似文献   

12.

Backgrounds

Internet addiction (IA) has become a major public health issue worldwide and is closely linked to psychiatric disorders and suicide. The present study aimed to investigate the prevalence of IA and its associated psychosocial and psychopathological determinants among internet users across different age groups.

Methods

The study was a cross-sectional survey initiated by the Taiwan Suicide Prevention Center. The participants were recruited from the general public who responded to the online questionnaire. They completed a series of self-reported measures, including Chen Internet Addiction Scale-revised (CIAS-R), Five-item Brief Symptom Rating Scale (BSRS-5), Maudsley Personality Inventory (MPI), and questions about suicide and internet use habits.

Results

We enrolled 1100 respondents with a preponderance of female subjects (85.8%). Based on an optimal cutoff for CIAS-R (67/68), the prevalence rate of IA was 10.6%. People with higher scores of CIAS-R were characterized as: male, single, students, high neuroticism, life impairment due to internet use, time for internet use, online gaming, presence of psychiatric morbidity, recent suicide ideation and past suicide attempts. Multiple regression on IA showed that age, gender, neuroticism, life impairment, internet use time, and BSRS-5 score accounted for 31% of variance for CIAS-R score. Further, logistic regression showed that neuroticism, life impairment and internet use time were three main predictors for IA. Compared to those without IA, the internet addicts had higher rates of psychiatric morbidity (65.0%), suicide ideation in a week (47.0%), lifetime suicide attempts (23.1%), and suicide attempt in a year (5.1%).

Conclusion

Neurotic personality traits, psychopathology, time for internet use and its subsequent life impairment were important predictors for IA. Individuals with IA may have higher rates of psychiatric morbidity and suicide risks. The findings provide important information for further investigation and prevention of IA.  相似文献   

13.
The wealth of databases containing genomic information and the easy access via the internet can be an invaluable tool in performing genetic studies and identifying important sequences. This article provides an overview and specific methods for using these resources in both positional cloning and identifying candidate genes for diseases and phenotypes. The ability to apply information across the mouse and human species is stressed. Useful internet sites and their contents are identified and described, and some understanding of their current limitations is provided. As additional genomic definition accelerates, the use of these tools will become more essential in cutting edge research linking sequence and function in whole mammalian organisms.  相似文献   

14.
Membrane proteins perform a number of crucial functions as transporters, receptors, and components of enzyme complexes. Identification of membrane proteins and prediction of their topology is thus an important part of genome annotation. We present here an overview of transmembrane segments in protein sequences, summarize data from large-scale genome studies, and report results of benchmarking of several popular internet servers.  相似文献   

15.
Problematic internet use has been associated with a variety of psychological comorbidities, but it relationship with physical illness has not received the same degree of investigation. The current study surveyed 505 participants online, and asked about their levels of problematic internet usage (Internet Addiction Test), depression and anxiety (Hospital Anxiety and Depression Scales), social isolation (UCLA Loneliness Questionnaire), sleep problems (Pittsburgh Sleep Quality Index), and their current health – General Health Questionnaire (GHQ-28), and the Immune Function Questionnaire. The results demonstrated that around 30% of the sample displayed mild or worse levels of internet addiction, as measured by the IAT. Although there were differences in the purposes for which males and females used the internet, there were no differences in terms of levels of problematic usage between genders. The internet problems were strongly related to all of the other psychological variables such as depression, anxiety, social-isolation, and sleep problems. Internet addiction was also associated with reduced self-reported immune function, but not with the measure of general health (GHQ-28). This relationship between problematic internet use and reduced immune function was found to be independent of the impact of the co-morbidities. It is suggested that the negative relationship between level of problematic internet use and immune function may be mediated by levels of stress produced by such internet use, and subsequent sympathetic nervous activity, which related to immune-supressants, such as cortisol.  相似文献   

16.

Background

There is concern that the internet is playing an increasing role in self-harm and suicide. In this study we systematically review and analyse research literature to determine whether there is evidence that the internet influences the risk of self-harm or suicide in young people.

Methods

An electronic literature search was conducted using the PsycINFO, MEDLINE, EMBASE, Scopus, and CINAHL databases. Articles of interest were those that included empirical data on the internet, self-harm or suicide, and young people. The articles were initially screened based on titles and abstracts, then by review of the full publications, after which those included in the review were subjected to data extraction, thematic analysis and quality rating.

Results

Youth who self-harm or are suicidal often make use of the internet. It is most commonly used for constructive reasons such as seeking support and coping strategies, but may exert a negative influence, normalising self-harm and potentially discouraging disclosure or professional help-seeking. The internet has created channels of communication that can be misused to ‘cyber-bully’ peers; both cyber-bullying and general internet use have been found to correlate with increased risk of self-harm, suicidal ideation, and depression. Correlations have also been found between internet exposure and violent methods of self-harm.

Conclusions

Internet use may exert both positive and negative effects on young people at risk of self-harm or suicide. Careful high quality research is needed to better understand how internet media may exert negative influences and should also focus on how the internet might be utilised to intervene with vulnerable young people.  相似文献   

17.
Cluster Computing - The internet is expanding its viewpoint into each conceivable part of the cutting-edge economy. Unshackled from our web programs today, the internet is characterizing our way of...  相似文献   

18.
Shen  Xianhao  Lu  Yufang  Zhang  Yi  Liu  Xiaoyong  Zhang  Lieping 《Cluster computing》2022,25(3):1791-1803
Cluster Computing - The internet of things-based transport networks allows consumers to share services from storage to devices to access the internet to other users. Broadcast fundamental safety...  相似文献   

19.
远程医学在推动优质医疗资源纵向流动方面发挥出越来越重要的作用,远程脑卒中项目在发达国家的开展也日益规范。从我国脑卒中诊疗服务的实际需求出发,结合目前计算机网络、通讯技术的发展状况,提出基于无线物联网的远程脑卒中诊疗服务模式,充分利用现代信息技术优势,提高脑卒中诊疗水平,促进远程医学的发展。  相似文献   

20.
Online votes or ratings can assist internet users in evaluating the credibility and appeal of the information which they encounter. For example, aggregator websites such as Reddit allow users to up-vote submitted content to make it more prominent, and down-vote content to make it less prominent. Here we argue that decisions over what to up- or down-vote may be guided by evolved features of human cognition. We predict that internet users should be more likely to up-vote content that others have also up-voted (social influence), content that has been submitted by particularly liked or respected users (model-based bias), content that constitutes evolutionarily salient or relevant information (content bias), and content that follows group norms and, in particular, prosocial norms. 489 respondents from the online social voting community Reddit rated the extent to which they felt different traits influenced their voting. Statistical analyses confirmed that norm-following and prosociality, as well as various content biases such as emotional content and originality, were rated as important motivators of voting. Social influence had a smaller effect than expected, while attitudes towards the submitter had little effect. This exploratory empirical investigation suggests that online voting communities can provide an important test-bed for evolutionary theories of human social information use, and that evolved features of human cognition may guide online behaviour just as it guides behaviour in the offline world.  相似文献   

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