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The prevalence of Internet addiction and influential factors associated with Internet addiction among freshmen college students were investigated in this study. A total of 3557 first-year university students from a university in northwest China were surveyed with Young's 20-item Internet Addiction Test (IAT) questionnaire, a Self-Rating Depression scale(More)
Study on social and psychological factors of network-dependence among university students. By comparative study on the network-dependent group and the control group, to analyze certain effective factors, such as personality, parenting style, coping style, mental health of the network-dependence behavior among university students. The results showed that:(More)
Aims: To promote the classification of BI-RADS by MRI dynamic enhanced vascular imaging and diffusion weighted imaging (DWI). Methods: A total of 143 patients with 150 breast lesions (confirmed by operation or biopsy) received dynamic contrast enhancement and DWI. The cut-off of the receiver operating characteristics curve was the threshold of apparent(More)
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