1,262 research outputs found

    The Intergenerational Transmission of the Value of Children in Contemporary Chinese Families: Taiwan and Mainland China Compared

    Get PDF
    While fertility has been drastically declining in East Asia, mechanisms accounting for the current trend vary. One noticeable mechanism documented is that the changing value of children affects couples’ fertility decisions which in turn affect their subsequent fertility behaviour. This study will examine the intergenerational transmission of the value of children (VOC) among grandmothers, mothers and teenagers in two Chinese societies: Taiwan and Mainland China. We assume that cultural homogeneity interacts with political and social heterogeneity and may result in different values regarding having or not having children. Data are taken from two corresponding VOC surveys from Taiwan (2005-2007) and from Mainland China (2002-2003). We first compare the value of children for Taiwan and Mainland China with special attention to cultural aspects. Two identified factor solutions are generated for both positive (traditional and emotional) and negative (emotional/psychological and familial/social) VOC. Analyses show that intergenerational transmission of the VOC among three generations is more likely to occur for a positive VOC in the Chinese Mainland sample. We suspect that actual fertility experience results in greater resemblance on the VOC between grandmothers and mothers in both research settings. Among selected structural mechanisms, only rural-urban background has an effect on patterns of intergenerational transmission. The paper ends with a discussion on the importance of culture in explaining the intergenerational transmission of the VOC in Chinese societies.Dieser Beitrag liegt nur in englischer Sprache vor.While fertility has been drastically declining in East Asia, mechanisms accounting for the current trend vary. One noticeable mechanism documented is that the changing value of children affects couples’ fertility decisions which in turn affect their subsequent fertility behaviour. This study will examine the intergenerational transmission of the value of children (VOC) among grandmothers, mothers and teenagers in two Chinese societies: Taiwan and Mainland China. We assume that cultural homogeneity interacts with political and social heterogeneity and may result in different values regarding having or not having children. Data are taken from two corresponding VOC surveys from Taiwan (2005-2007) and from Mainland China (2002-2003). We first compare the value of children for Taiwan and Mainland China with special attention to cultural aspects. Two identified factor solutions are generated for both positive (traditional and emotional) and negative (emotional/psychological and familial/social) VOC. Analyses show that intergenerational transmission of the VOC among three generations is more likely to occur for a positive VOC in the Chinese Mainland sample. We suspect that actual fertility experience results in greater resemblance on the VOC between grandmothers and mothers in both research settings. Among selected structural mechanisms, only rural-urban background has an effect on patterns of intergenerational transmission. The paper ends with a discussion on the importance of culture in explaining the intergenerational transmission of the VOC in Chinese societies

    Effects of Chinese Education Style and Self-esteem in Adolescents’ Fashion Innovativeness and Conspicuous Consumption in Young Adults: A longitudinal study in Taiwan

    Get PDF
    With globalization and economic growth of Asian countries, many Western brands have attempted to better understand Asian consumers, and Chinese consumers in particular. Owing to globalization influence of Western media and economic growth, Chinese societies are in transition from non-consumerism to consumerism societies, where consumers are becoming more innovative and brand conscious than in past decades (Podoshen, Li, & Zhang, 2011)

    Preventive and therapeutic role of traditional Chinese herbal medicine in hepatocellular carcinoma

    Get PDF
    AbstractHepatocellular carcinoma (HCC) is one of the most prevalent malignancies worldwide. The clinical management of HCC remains a substantial challenge. Although surgical resection of tumor tissues seems promising, a high recurrence and/or metastasis rate accounting for disease-related death has led to an urgent need for improved postsurgical preventive/therapeutic clinical intervention. Developing advanced target-therapy agents such as sorafenib appears to be the only effective clinical intervention for patients with HCC to date, but only limited trials have been conducted in this regard. Because of their enhanced preventive/therapeutic effects, traditional Chinese herbal medicine (CHM)-derived compounds are considered suitable agents for HCC treatment. The CHM-derived compounds also possess multilevel, multitarget, and coordinated intervention effects, making them ideal candidates for inhibition of tumor progression and HCC metastasis. This article reviews the anticancer activity of various CHMs with the hope of providing a better understanding of how to best use CHM for HCC treatment

    Interactions Between Reinforcement Corrosion and Chloride Ion Diffusion in Mortar

    Get PDF
    This study explored the diffusion of the chloride ions influenced by the reinforcement corrosion in the mortar. It is believed that, during the corroding process, a small current is generated at the surface of the reinforcement. Such current is supposed to influence the diffusion of the chloride ions, but the relationship between both was not well studied in the literature. In this study, the corroded reinforcements were prepared by applied currents. Reinforced mortar specimens with w/c of 0.6 were then prepared and cured by either salt or fresh water. Results showed that the chloride ion distribution was likely associated with the reinforcement corrosion. During the early hydration, the chloride ions were attracted by the reinforcement corrosion in the specimens prepared with fresh water and cured in salt water. The concentration of the chloride ions near the surface of the reinforcement was increased with the increases of the charging time during the preparation for the corroded reinforcement. On the contrary, the chloride ions were likely bound in those specimens prepared with salt water and cured by saturated lime water. The concentration of the chloride ions near the surface of the reinforcement was higher than those near the outer surface. However, such influencing effects were not clear in the long term, possibly due to the hydration. The results of this study show that the reinforcement corrosion have influences on the diffusion of the chloride ions and such effect should be considered during the refinement of the traditional chloride ion diffusion models

    Hospital treatment, mortality and healthcare costs in relation to socioeconomic status among people with bipolar affective disorder

    Get PDF
    BACKGROUND: Evidence regarding the relationships between the socioeconomic status and long-term outcomes of individuals with bipolar affective disorder (BPD) is lacking. AIMS: We aimed to estimate the effects of baseline socioeconomic status on longitudinal outcomes. METHOD: A national cohort of adult participants with newly diagnosed BPD was identified in 2008. The effects of personal and household socioeconomic status were explored on outcomes of hospital treatment, mortality and healthcare costs, over a 3-year follow-up period (2008–2011). RESULTS: A total of 7987 participants were recruited. The relative risks of hospital treatment and mortality were found elevated for the ones from low-income households who also had higher healthcare costs. Low premium levels did not correlate with future healthcare costs. CONCLUSIONS: Socioeconomic deprivation is associated with poorer outcome and higher healthcare costs in BPD patients. Special care should be given to those with lower socioeconomic status to improve outcomes with potential benefits of cost savings in the following years. DECLARATION OF INTEREST: None. COPYRIGHT AND USAGE: © 2016 The Royal College of Psychiatrists. This is an open access article distributed under the terms of the Creative Commons Non-Commercial, No Derivatives (CC BY-NC-ND) licence

    Masking Improves Contrastive Self-Supervised Learning for ConvNets, and Saliency Tells You Where

    Full text link
    While image data starts to enjoy the simple-but-effective self-supervised learning scheme built upon masking and self-reconstruction objective thanks to the introduction of tokenization procedure and vision transformer backbone, convolutional neural networks as another important and widely-adopted architecture for image data, though having contrastive-learning techniques to drive the self-supervised learning, still face the difficulty of leveraging such straightforward and general masking operation to benefit their learning process significantly. In this work, we aim to alleviate the burden of including masking operation into the contrastive-learning framework for convolutional neural networks as an extra augmentation method. In addition to the additive but unwanted edges (between masked and unmasked regions) as well as other adverse effects caused by the masking operations for ConvNets, which have been discussed by prior works, we particularly identify the potential problem where for one view in a contrastive sample-pair the randomly-sampled masking regions could be overly concentrated on important/salient objects thus resulting in misleading contrastiveness to the other view. To this end, we propose to explicitly take the saliency constraint into consideration in which the masked regions are more evenly distributed among the foreground and background for realizing the masking-based augmentation. Moreover, we introduce hard negative samples by masking larger regions of salient patches in an input image. Extensive experiments conducted on various datasets, contrastive learning mechanisms, and downstream tasks well verify the efficacy as well as the superior performance of our proposed method with respect to several state-of-the-art baselines

    Comparison between Bubble CPAP and Ventilator-derived CPAP in Rabbits

    Get PDF
    BackgroundContinuous positive airway pressure (CPAP) is used in infants with respiratory distress and apnea. Bubble CPAP (B-CPAP) and ventilator-derived CPAP (V-CPAP) are two of the most popular CPAP modes, and use different pressure sources. However, few studies have been performed to compare their differences and effectiveness. This study was to determine whether B-CPAP and V-CPAP would have different effects on vital signs and arterial blood gas analysis.MethodsWe performed a randomized crossover study to measure vital signs, including mean blood pressure (MBP), heart rate (HR), and respiratory rate (RR), in 12 ketamine-anesthetized healthy rabbits receiving endotracheal intubation by tracheostomy with B-CPAP or V-CPAP. Arterial blood was also sampled and analyzed for PaO2, PaCO2, HCO3− and pH.ResultsWe observed statistically significant decreases in RR, pH and PaO2 with corresponding incrases in PaCO2 and HCO3− during the V-CPAP; however, no significant changes from baseline were observed for B-CPAP. Neither modality resulted in statistically significant changes in MBP or HR. Both forms of CPAP altered vital signs and arterial blood gases in a similar manner. There was a trend towards a lower percentage of change from baseline in all variables in B-CPAP compared with V-CPAP.ConclusionsOur results suggest that B-CPAP seems to be superior to V-CPAP in terms of its effect on arterial blood gases and vital signs. We speculate that B-CPAP could have certain protective effects that better preserve both arterial blood gases and vital signs when compared to V-CPAP. However, the results of this study still need to be tested by clinical study
    • …
    corecore