In recent years,frequent conflicts between doctors and patients have attracted widespread attention from various sectors of society.The reasons for the tense doctor-patient relationship involve three major factors,nam...In recent years,frequent conflicts between doctors and patients have attracted widespread attention from various sectors of society.The reasons for the tense doctor-patient relationship involve three major factors,namely social,medical,and patient factors.In the process of building social harmony,the people’s demand for daily health knowledge and basic medical security is increasing day by day.Among them,medical humanities quality education plays a particularly important role in building a harmonious doctor-patient relationship.Strengthening the humanities quality education of medical students and creating a harmonious doctor-patient environment can better improve the tense doctor-patient relationship and reduce the occurrence of doctor-patient conflicts,ultimately promoting social stability.This requires medical schools not only to cultivate medical students’clinical diagnosis and treatment abilities,but also to enhance their humanistic qualities,strengthen medical humanities education,and face the requirements of medical development and the task of Healthy China.It is of great significance to improve the humanities quality education program for medical students.This article aims to explore the status quo of humanities quality education in clinical teaching for medical students and propose countermeasures to address the issues.展开更多
Real-time polarization medium-wave infrared(MIR)optical imaging systems enable the acquisition of infrared and polarization information for a target.At present,real-time polarization MIR devices face the following pro...Real-time polarization medium-wave infrared(MIR)optical imaging systems enable the acquisition of infrared and polarization information for a target.At present,real-time polarization MIR devices face the following problems:poor real-time performance,low transmission and high requirements for fabrication and integration.Herein,we aim to improve the performance of real-time polarization imaging systems in the MIR waveband and solve the above-mentioned defects.Therefore,we propose a MIR polarization imaging system to achieve real-time polarization-modulated imaging with high transmission as well as improved performance based on a pixel-wise metasurface micro-polarization array(PMMPA).The PMMPA element comprises several linear polarization(LP)filters with different polarization angles.The optimization results demonstrate that the transmittance of the center field of view for the LP filters is up to 77%at a wavelength of4.0μm and an extinction ratio of 88 d B.In addition,a near-diffraction-limited real-time MIR imaging optical system is designed with a field of view of 5°and an F-number of 2.The simulation results show that an MIR polarization imaging system with excellent real-time performance and high transmission is achieved by using the optimized PMMPA element.Therefore,the method is compatible with the available optical system design technologies and provides a way to realize real-time polarization imaging in MIR wavebands.展开更多
文摘In recent years,frequent conflicts between doctors and patients have attracted widespread attention from various sectors of society.The reasons for the tense doctor-patient relationship involve three major factors,namely social,medical,and patient factors.In the process of building social harmony,the people’s demand for daily health knowledge and basic medical security is increasing day by day.Among them,medical humanities quality education plays a particularly important role in building a harmonious doctor-patient relationship.Strengthening the humanities quality education of medical students and creating a harmonious doctor-patient environment can better improve the tense doctor-patient relationship and reduce the occurrence of doctor-patient conflicts,ultimately promoting social stability.This requires medical schools not only to cultivate medical students’clinical diagnosis and treatment abilities,but also to enhance their humanistic qualities,strengthen medical humanities education,and face the requirements of medical development and the task of Healthy China.It is of great significance to improve the humanities quality education program for medical students.This article aims to explore the status quo of humanities quality education in clinical teaching for medical students and propose countermeasures to address the issues.
基金Project supported by the National Key R&D Program of China(Grant No.SKLA02020001A05)。
文摘Real-time polarization medium-wave infrared(MIR)optical imaging systems enable the acquisition of infrared and polarization information for a target.At present,real-time polarization MIR devices face the following problems:poor real-time performance,low transmission and high requirements for fabrication and integration.Herein,we aim to improve the performance of real-time polarization imaging systems in the MIR waveband and solve the above-mentioned defects.Therefore,we propose a MIR polarization imaging system to achieve real-time polarization-modulated imaging with high transmission as well as improved performance based on a pixel-wise metasurface micro-polarization array(PMMPA).The PMMPA element comprises several linear polarization(LP)filters with different polarization angles.The optimization results demonstrate that the transmittance of the center field of view for the LP filters is up to 77%at a wavelength of4.0μm and an extinction ratio of 88 d B.In addition,a near-diffraction-limited real-time MIR imaging optical system is designed with a field of view of 5°and an F-number of 2.The simulation results show that an MIR polarization imaging system with excellent real-time performance and high transmission is achieved by using the optimized PMMPA element.Therefore,the method is compatible with the available optical system design technologies and provides a way to realize real-time polarization imaging in MIR wavebands.
