The precise tie-points (TPs) on synthetic aperture radar (SAR) images are a critical cornerstone in the global digital elevation model (DEM) and digital ortho map (DOM) production process.While there are abundant studies on SAR TPs matching, improvement opportunities persist in large areas.The correspondences have pixel-level errors during geocodin
Objective: To evaluate the long-term consequences of COVID-19 survivors one year after recovery, and to identify the risk factors associated with abnormal patterns in chest imaging manifestations or impaired lung function.Methods: COVID-19 patients were recruited and prospectively followed up with symptoms, health-related quality of life, psycholog
University students are at high risk of sexually transmitted infections due to the lack of adequate sexual education, as well as multiple associated factors, which lead to risky sexual practices.It is important to update data about sexual behaviors to identify the main factors associated with sexually risky behaviors.The present study aimed to eval