Women diagnosed with breast cancer may have serious psychological problems and will suffer from adjustment disorder(AjD).We investigated the prevalence of AjD in female breast cancer patients who were diagnosed within...Women diagnosed with breast cancer may have serious psychological problems and will suffer from adjustment disorder(AjD).We investigated the prevalence of AjD in female breast cancer patients who were diagnosed within 1 year and examined the severe life events they experienced,and the most common symptoms of AjD.342 newly diagnosed(<1 year)female breast cancer patients were recruited from Tongji Hospital and Hubei Cancer Hospital in Hubei,China,from July 2018 to May 2019.The patients completed the self-report questionnaire including demographic characteristics and the scale ADNM-20 for the diagnosis of AjD.SPSS20.0 was used for data analysis.As a result,the prevalence of AjD in breast cancer patients was 38.6%.Patients from rural areas and lacking of exercise were more likely to suffer from AjD(P<0.05).The prevalence of AjD in patients who did not regard breast cancer as the most severe life event was higher than that in patients who took breast cancer as the most severe life event(44.4%vs.33.9%,P<0.05;OR=1.728,95%CI=1.072-2.787).The symptom that scored highest was preoccupation(3.15).We found that the prevalence of AjD in women with breast cancer in this study is very high and warrants more attention.Patients from rural areas,lacking of exercise and subject to multiple stressors are more likely to suffer from AjD.The commonest and severe symptom is preoccupation.展开更多
In this paper,a new spatial quadrature modulation(NSQM)scheme is proposed to improve the error performance of indoor visible light communication(VLC)systems.NSQM is different from generalized spatial quadrature modula...In this paper,a new spatial quadrature modulation(NSQM)scheme is proposed to improve the error performance of indoor visible light communication(VLC)systems.NSQM is different from generalized spatial quadrature modulation(SQM)in two aspects.First,the transmitted optical signal is directly detected at the receiver,which does not need to estimate the indices of the transmitted antenna.Second,an optimization approach is used with NSQM to minimize the upper error bound of the transmitted signals.In addition,several NSQM schemes are described in detail.Numerical results show that the proposed NSQM scheme achieves superior error performance compared with the SQM scheme.展开更多
Squeezed state of light explores a new era in noiseless communication and data processing recently breaking the quantum limit of noise. We propose a new mechanism of modulating an amplitude-squeezed signal with the in...Squeezed state of light explores a new era in noiseless communication and data processing recently breaking the quantum limit of noise. We propose a new mechanism of modulating an amplitude-squeezed signal with the instantaneous intensity variation of a coherent signal. The modulating signal is a coherent light where the amplitude-squeezed light takes the role of a carrier signal.展开更多
文摘Women diagnosed with breast cancer may have serious psychological problems and will suffer from adjustment disorder(AjD).We investigated the prevalence of AjD in female breast cancer patients who were diagnosed within 1 year and examined the severe life events they experienced,and the most common symptoms of AjD.342 newly diagnosed(<1 year)female breast cancer patients were recruited from Tongji Hospital and Hubei Cancer Hospital in Hubei,China,from July 2018 to May 2019.The patients completed the self-report questionnaire including demographic characteristics and the scale ADNM-20 for the diagnosis of AjD.SPSS20.0 was used for data analysis.As a result,the prevalence of AjD in breast cancer patients was 38.6%.Patients from rural areas and lacking of exercise were more likely to suffer from AjD(P<0.05).The prevalence of AjD in patients who did not regard breast cancer as the most severe life event was higher than that in patients who took breast cancer as the most severe life event(44.4%vs.33.9%,P<0.05;OR=1.728,95%CI=1.072-2.787).The symptom that scored highest was preoccupation(3.15).We found that the prevalence of AjD in women with breast cancer in this study is very high and warrants more attention.Patients from rural areas,lacking of exercise and subject to multiple stressors are more likely to suffer from AjD.The commonest and severe symptom is preoccupation.
基金supported by the National Natural Science Foundation of China(61771474)Shandong Provincial Major Scientific and Technological Innovation Project(2019JZZY020505)。
文摘In this paper,a new spatial quadrature modulation(NSQM)scheme is proposed to improve the error performance of indoor visible light communication(VLC)systems.NSQM is different from generalized spatial quadrature modulation(SQM)in two aspects.First,the transmitted optical signal is directly detected at the receiver,which does not need to estimate the indices of the transmitted antenna.Second,an optimization approach is used with NSQM to minimize the upper error bound of the transmitted signals.In addition,several NSQM schemes are described in detail.Numerical results show that the proposed NSQM scheme achieves superior error performance compared with the SQM scheme.
文摘Squeezed state of light explores a new era in noiseless communication and data processing recently breaking the quantum limit of noise. We propose a new mechanism of modulating an amplitude-squeezed signal with the instantaneous intensity variation of a coherent signal. The modulating signal is a coherent light where the amplitude-squeezed light takes the role of a carrier signal.
